Initial MSP430X Port.
This port includes hal, pal, serial, and st drivers. It supports both large and small model code and data for MSP430X-class CPUs. It has only been tested on the EXP430FR5969 LaunchPad board.
This commit is contained in:
Andrew Wygle
parent
9d74dd2661
commit
fd20f0fa17
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@ -0,0 +1,205 @@
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##############################################################################
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# Build global options
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# NOTE: Can be overridden externally.
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||||
#
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# Optimization level, can be [0, 1, 2, 3, s].
|
||||
# 0 = turn off optimization. s = optimize for size.
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||||
# (Note: 3 is not always the best optimization level. See avr-libc FAQ.)
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||||
OPTIMIZE = 1
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||||
|
||||
# Debugging format.
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DEBUG =
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#DEBUG = stabs
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# Memory/data model
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MODEL = large
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# Object files directory
|
||||
# To put object files in current directory, use a dot (.), do NOT make
|
||||
# this an empty or blank macro!
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||||
OBJDIR = .
|
||||
|
||||
# Compiler flag to set the C Standard level.
|
||||
# c89 = "ANSI" C
|
||||
# gnu89 = c89 plus GCC extensions
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# c99 = ISO C99 standard (not yet fully implemented)
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# gnu99 = c99 plus GCC extensions
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||||
CSTANDARD = -std=gnu11
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||||
|
||||
# Compiler options here.
|
||||
ifeq ($(USE_OPT),)
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||||
USE_OPT = -O$(OPTIMIZE) -g$(DEBUG)
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||||
USE_OPT += -fsigned-char -fshort-enums
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endif
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||||
|
||||
# C specific options here (added to USE_OPT).
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||||
ifeq ($(USE_COPT),)
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USE_COPT =
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||||
endif
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||||
|
||||
# C++ specific options here (added to USE_OPT).
|
||||
ifeq ($(USE_CPPOPT),)
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||||
USE_CPPOPT = -fno-rtti
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||||
endif
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||||
|
||||
# Enable this if you want the linker to remove unused code and data
|
||||
ifeq ($(USE_LINK_GC),)
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USE_LINK_GC = yes
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||||
endif
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||||
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||||
# Linker extra options here.
|
||||
ifeq ($(USE_LDOPT),)
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USE_LDOPT =
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endif
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||||
|
||||
# Enable this if you want link time optimizations (LTO)
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||||
ifeq ($(USE_LTO),)
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USE_LTO = no
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endif
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# Enable the selected hardware multiplier
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ifeq ($(USE_HWMULT),)
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USE_HWMULT = f5series
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endif
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# Enable this if you want to see the full log while compiling.
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ifeq ($(USE_VERBOSE_COMPILE),)
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USE_VERBOSE_COMPILE = yes
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endif
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# If enabled, this option makes the build process faster by not compiling
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||||
# modules not used in the current configuration.
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ifeq ($(USE_SMART_BUILD),)
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USE_SMART_BUILD = yes
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endif
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||||
#
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# Build global options
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##############################################################################
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||||
|
||||
##############################################################################
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||||
# Architecture or project specific options
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||||
#
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# Stack size to be allocated to the idle thread stack. This stack is
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# the stack used by the main() thread.
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ifeq ($(USE_IDLE_STACKSIZE),)
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USE_IDLE_STACKSIZE = 0xC00
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endif
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|
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#
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||||
# Architecture or project specific options
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##############################################################################
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##############################################################################
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# Project, sources and paths
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#
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# Define project name here
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||||
PROJECT = nil
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# Imported source files and paths
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CHIBIOS = ../../../../ChibiOS-RT
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CHIBIOS_CONTRIB = ../../..
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# Startup files.
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include $(CHIBIOS_CONTRIB)/os/common/startup/MSP430X/compilers/GCC/mk/startup_msp430fr5xxx.mk
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# HAL-OSAL files (optional).
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include $(CHIBIOS)/os/hal/hal.mk
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include $(CHIBIOS_CONTRIB)/os/hal/boards/EXP430FR5969/board.mk
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include $(CHIBIOS_CONTRIB)/os/hal/ports/MSP430X/platform.mk
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include $(CHIBIOS)/os/hal/osal/nil/osal.mk
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# RTOS files (optional).
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include $(CHIBIOS)/os/nil/nil.mk
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include $(CHIBIOS_CONTRIB)/os/common/ports/MSP430X/compilers/GCC/mk/port.mk
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# Other files (optional).
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include $(CHIBIOS)/test/nil/test.mk
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# Define linker script file here
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LDSCRIPT = $(STARTUPLD)/msp430fr5969.ld
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# C sources
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CSRC = $(STARTUPSRC) \
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$(KERNSRC) \
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$(PORTSRC) \
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$(OSALSRC) \
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$(HALSRC) \
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$(PLATFORMSRC) \
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$(BOARDSRC) \
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$(TESTSRC) \
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main.c
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# C++ sources
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CPPSRC =
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# List ASM source files here
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ASMSRC = $(STARTUPASM) $(PORTASM) $(OSALASM)
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INCDIR = $(STARTUPINC) $(KERNINC) $(PORTINC) $(OSALINC) \
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$(HALINC) $(PLATFORMINC) $(BOARDINC) $(TESTINC) \
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$(CHIBIOS)/os/various
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#
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# Project, sources and paths
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##############################################################################
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##############################################################################
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# Compiler settings
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#
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MCU = msp430fr5969
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TRGT = msp430-elf-
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CC = $(TRGT)gcc
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CPPC = $(TRGT)g++
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# Enable loading with g++ only if you need C++ runtime support.
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# NOTE: You can use C++ even without C++ support if you are careful. C++
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# runtime support makes code size explode.
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LD = $(TRGT)gcc
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#LD = $(TRGT)g++
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CP = $(TRGT)objcopy
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AS = $(TRGT)gcc -x assembler-with-cpp
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AR = $(TRGT)ar
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OD = $(TRGT)objdump
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SZ = $(TRGT)size
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HEX = $(CP) -O ihex
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BIN = $(CP) -O binary
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# MSP430-specific options here
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MOPT = -m$(MODEL)
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# Define C warning options here
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CWARN = -Wall -Wextra -Wundef -Wstrict-prototypes
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# Define C++ warning options here
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||||
CPPWARN = -Wall -Wextra -Wundef
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#
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# Compiler settings
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##############################################################################
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##############################################################################
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# Start of user section
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||||
#
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# List all user C define here, like -D_DEBUG=1
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UDEFS =
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# Define ASM defines here
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UADEFS =
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# List all user directories here
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UINCDIR =
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# List the user directory to look for the libraries here
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||||
ULIBDIR =
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|
||||
# List all user libraries here
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||||
ULIBS =
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#
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# End of user defines
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##############################################################################
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RULESPATH = $(CHIBIOS_CONTRIB)/os/common/startup/MSP430X/compilers/GCC
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include $(RULESPATH)/rules.mk
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@ -0,0 +1,274 @@
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/*
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ChibiOS - Copyright (C) 2016 Andrew Wygle aka awygle
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Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
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||||
|
||||
/**
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||||
* @file nilconf.h
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* @brief Configuration file template.
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* @details A copy of this file must be placed in each project directory, it
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* contains the application specific kernel settings.
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*
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* @addtogroup config
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* @details Kernel related settings and hooks.
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* @{
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*/
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#ifndef CHCONF_H
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#define CHCONF_H
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#define _CHIBIOS_NIL_CONF_
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/*===========================================================================*/
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/**
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* @name Kernel parameters and options
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* @{
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*/
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/*===========================================================================*/
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/**
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* @brief Number of user threads in the application.
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* @note This number is not inclusive of the idle thread which is
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* Implicitly handled.
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*/
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#define CH_CFG_NUM_THREADS 2
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/** @} */
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/*===========================================================================*/
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/**
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* @name System timer settings
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* @{
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*/
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/*===========================================================================*/
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/**
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* @brief System time counter resolution.
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* @note Allowed values are 16 or 32 bits.
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*/
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#define CH_CFG_ST_RESOLUTION 16
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/**
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* @brief System tick frequency.
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* @note This value together with the @p CH_CFG_ST_RESOLUTION
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* option defines the maximum amount of time allowed for
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* timeouts.
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*/
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#define CH_CFG_ST_FREQUENCY 1000
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/**
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* @brief Time delta constant for the tick-less mode.
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* @note If this value is zero then the system uses the classic
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* periodic tick. This value represents the minimum number
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* of ticks that is safe to specify in a timeout directive.
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* The value one is not valid, timeouts are rounded up to
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* this value.
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*/
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#define CH_CFG_ST_TIMEDELTA 0
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/** @} */
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/*===========================================================================*/
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/**
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* @name Subsystem options
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||||
* @{
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*/
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/*===========================================================================*/
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/**
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* @brief Semaphores APIs.
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* @details If enabled then the Semaphores APIs are included in the kernel.
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||||
*
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||||
* @note The default is @p TRUE.
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||||
*/
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#define CH_CFG_USE_SEMAPHORES TRUE
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/**
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* @brief Mutexes APIs.
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* @details If enabled then the mutexes APIs are included in the kernel.
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*
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||||
* @note Feature not currently implemented.
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||||
* @note The default is @p FALSE.
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||||
*/
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#define CH_CFG_USE_MUTEXES FALSE
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/**
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* @brief Events Flags APIs.
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* @details If enabled then the event flags APIs are included in the kernel.
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||||
*
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||||
* @note The default is @p TRUE.
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*/
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#define CH_CFG_USE_EVENTS TRUE
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/**
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* @brief Mailboxes APIs.
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* @details If enabled then the asynchronous messages (mailboxes) APIs are
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* included in the kernel.
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||||
*
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||||
* @note The default is @p TRUE.
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||||
* @note Requires @p CH_CFG_USE_SEMAPHORES.
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*/
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#define CH_CFG_USE_MAILBOXES TRUE
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/**
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* @brief Core Memory Manager APIs.
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||||
* @details If enabled then the core memory manager APIs are included
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* in the kernel.
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*
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||||
* @note The default is @p TRUE.
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||||
*/
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||||
#define CH_CFG_USE_MEMCORE TRUE
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||||
/**
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||||
* @brief Heap Allocator APIs.
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||||
* @details If enabled then the memory heap allocator APIs are included
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||||
* in the kernel.
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||||
*
|
||||
* @note The default is @p TRUE.
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||||
*/
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||||
#define CH_CFG_USE_HEAP TRUE
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||||
|
||||
/**
|
||||
* @brief Memory Pools Allocator APIs.
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||||
* @details If enabled then the memory pools allocator APIs are included
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* in the kernel.
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||||
*
|
||||
* @note The default is @p TRUE.
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||||
*/
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||||
#define CH_CFG_USE_MEMPOOLS TRUE
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||||
/**
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||||
* @brief Managed RAM size.
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||||
* @details Size of the RAM area to be managed by the OS. If set to zero
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||||
* then the whole available RAM is used. The core memory is made
|
||||
* available to the heap allocator and/or can be used directly through
|
||||
* the simplified core memory allocator.
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||||
*
|
||||
* @note In order to let the OS manage the whole RAM the linker script must
|
||||
* provide the @p __heap_base__ and @p __heap_end__ symbols.
|
||||
* @note Requires @p CH_CFG_USE_MEMCORE.
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||||
*/
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||||
#define CH_CFG_MEMCORE_SIZE 0
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||||
|
||||
/** @} */
|
||||
|
||||
/*===========================================================================*/
|
||||
/**
|
||||
* @name Debug options
|
||||
* @{
|
||||
*/
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Debug option, kernel statistics.
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||||
*
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||||
* @note Feature not currently implemented.
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||||
* @note The default is @p FALSE.
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||||
*/
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||||
#define CH_DBG_STATISTICS FALSE
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||||
/**
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||||
* @brief Debug option, system state check.
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||||
*
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||||
* @note The default is @p FALSE.
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||||
*/
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||||
#define CH_DBG_SYSTEM_STATE_CHECK FALSE
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||||
/**
|
||||
* @brief Debug option, parameters checks.
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||||
*
|
||||
* @note The default is @p FALSE.
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||||
*/
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||||
#define CH_DBG_ENABLE_CHECKS FALSE
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||||
|
||||
/**
|
||||
* @brief System assertions.
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||||
*
|
||||
* @note The default is @p FALSE.
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||||
*/
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||||
#define CH_DBG_ENABLE_ASSERTS FALSE
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||||
|
||||
/**
|
||||
* @brief Stack check.
|
||||
*
|
||||
*@note The default is @p FALSE.
|
||||
*/
|
||||
#define CH_DBG_ENABLE_STACK_CHECK TRUE
|
||||
|
||||
/** @} */
|
||||
|
||||
/*===========================================================================*/
|
||||
/**
|
||||
* @name Kernel hooks
|
||||
* @{
|
||||
*/
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief System initialization hook.
|
||||
*/
|
||||
#if !defined(CH_CFG_SYSTEM_INIT_HOOK) || defined(__DOXYGEN__)
|
||||
#define CH_CFG_SYSTEM_INIT_HOOK() { \
|
||||
}
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Threads descriptor structure extension.
|
||||
* @details User fields added to the end of the @p thread_t structure.
|
||||
*/
|
||||
#define CH_CFG_THREAD_EXT_FIELDS \
|
||||
/* Add threads custom fields here.*/
|
||||
|
||||
/**
|
||||
* @brief Threads initialization hook.
|
||||
*/
|
||||
#define CH_CFG_THREAD_EXT_INIT_HOOK(tr) { \
|
||||
/* Add custom threads initialization code here.*/ \
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Idle thread enter hook.
|
||||
* @note This hook is invoked within a critical zone, no OS functions
|
||||
* should be invoked from here.
|
||||
* @note This macro can be used to activate a power saving mode.
|
||||
*/
|
||||
#define CH_CFG_IDLE_ENTER_HOOK() { \
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Idle thread leave hook.
|
||||
* @note This hook is invoked within a critical zone, no OS functions
|
||||
* should be invoked from here.
|
||||
* @note This macro can be used to deactivate a power saving mode.
|
||||
*/
|
||||
#define CH_CFG_IDLE_LEAVE_HOOK() { \
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief System halt hook.
|
||||
*/
|
||||
#if !defined(CH_CFG_SYSTEM_HALT_HOOK) || defined(__DOXYGEN__)
|
||||
#define CH_CFG_SYSTEM_HALT_HOOK(reason) { \
|
||||
}
|
||||
#endif
|
||||
|
||||
/** @} */
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Port-specific settings (override port settings defaulted in nilcore.h). */
|
||||
/*===========================================================================*/
|
||||
|
||||
#endif /* _CHCONF_H_ */
|
||||
|
||||
/** @} */
|
||||
|
|
@ -0,0 +1,381 @@
|
|||
/*
|
||||
ChibiOS - Copyright (C) 2016 Andrew Wygle aka awygle
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
/**
|
||||
* @file templates/halconf.h
|
||||
* @brief HAL configuration header.
|
||||
* @details HAL configuration file, this file allows to enable or disable the
|
||||
* various device drivers from your application. You may also use
|
||||
* this file in order to override the device drivers default settings.
|
||||
*
|
||||
* @addtogroup HAL_CONF
|
||||
* @{
|
||||
*/
|
||||
|
||||
#ifndef HALCONF_H
|
||||
#define HALCONF_H
|
||||
|
||||
#include "mcuconf.h"
|
||||
|
||||
/**
|
||||
* @brief Enables the PAL subsystem.
|
||||
*/
|
||||
#if !defined(HAL_USE_PAL) || defined(__DOXYGEN__)
|
||||
#define HAL_USE_PAL TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Enables the ADC subsystem.
|
||||
*/
|
||||
#if !defined(HAL_USE_ADC) || defined(__DOXYGEN__)
|
||||
#define HAL_USE_ADC FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Enables the DAC subsystem.
|
||||
*/
|
||||
#if !defined(HAL_USE_DAC) || defined(__DOXYGEN__)
|
||||
#define HAL_USE_DAC FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Enables the CAN subsystem.
|
||||
*/
|
||||
#if !defined(HAL_USE_CAN) || defined(__DOXYGEN__)
|
||||
#define HAL_USE_CAN FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Enables the EXT subsystem.
|
||||
*/
|
||||
#if !defined(HAL_USE_EXT) || defined(__DOXYGEN__)
|
||||
#define HAL_USE_EXT FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Enables the GPT subsystem.
|
||||
*/
|
||||
#if !defined(HAL_USE_GPT) || defined(__DOXYGEN__)
|
||||
#define HAL_USE_GPT FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Enables the I2C subsystem.
|
||||
*/
|
||||
#if !defined(HAL_USE_I2C) || defined(__DOXYGEN__)
|
||||
#define HAL_USE_I2C FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Enables the I2S subsystem.
|
||||
*/
|
||||
#if !defined(HAL_USE_I2S) || defined(__DOXYGEN__)
|
||||
#define HAL_USE_I2S FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Enables the ICU subsystem.
|
||||
*/
|
||||
#if !defined(HAL_USE_ICU) || defined(__DOXYGEN__)
|
||||
#define HAL_USE_ICU FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Enables the MAC subsystem.
|
||||
*/
|
||||
#if !defined(HAL_USE_MAC) || defined(__DOXYGEN__)
|
||||
#define HAL_USE_MAC FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Enables the MMC_SPI subsystem.
|
||||
*/
|
||||
#if !defined(HAL_USE_MMC_SPI) || defined(__DOXYGEN__)
|
||||
#define HAL_USE_MMC_SPI FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Enables the PWM subsystem.
|
||||
*/
|
||||
#if !defined(HAL_USE_PWM) || defined(__DOXYGEN__)
|
||||
#define HAL_USE_PWM FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Enables the RTC subsystem.
|
||||
*/
|
||||
#if !defined(HAL_USE_RTC) || defined(__DOXYGEN__)
|
||||
#define HAL_USE_RTC FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Enables the SDC subsystem.
|
||||
*/
|
||||
#if !defined(HAL_USE_SDC) || defined(__DOXYGEN__)
|
||||
#define HAL_USE_SDC FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Enables the SERIAL subsystem.
|
||||
*/
|
||||
#if !defined(HAL_USE_SERIAL) || defined(__DOXYGEN__)
|
||||
#define HAL_USE_SERIAL TRUE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Enables the SERIAL over USB subsystem.
|
||||
*/
|
||||
#if !defined(HAL_USE_SERIAL_USB) || defined(__DOXYGEN__)
|
||||
#define HAL_USE_SERIAL_USB FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Enables the SPI subsystem.
|
||||
*/
|
||||
#if !defined(HAL_USE_SPI) || defined(__DOXYGEN__)
|
||||
#define HAL_USE_SPI FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Enables the UART subsystem.
|
||||
*/
|
||||
#if !defined(HAL_USE_UART) || defined(__DOXYGEN__)
|
||||
#define HAL_USE_UART FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Enables the USB subsystem.
|
||||
*/
|
||||
#if !defined(HAL_USE_USB) || defined(__DOXYGEN__)
|
||||
#define HAL_USE_USB FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Enables the WDG subsystem.
|
||||
*/
|
||||
#if !defined(HAL_USE_WDG) || defined(__DOXYGEN__)
|
||||
#define HAL_USE_WDG FALSE
|
||||
#endif
|
||||
|
||||
/*===========================================================================*/
|
||||
/* ADC driver related settings. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Enables synchronous APIs.
|
||||
* @note Disabling this option saves both code and data space.
|
||||
*/
|
||||
#if !defined(ADC_USE_WAIT) || defined(__DOXYGEN__)
|
||||
#define ADC_USE_WAIT FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Enables the @p adcAcquireBus() and @p adcReleaseBus() APIs.
|
||||
* @note Disabling this option saves both code and data space.
|
||||
*/
|
||||
#if !defined(ADC_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)
|
||||
#define ADC_USE_MUTUAL_EXCLUSION FALSE
|
||||
#endif
|
||||
|
||||
/*===========================================================================*/
|
||||
/* CAN driver related settings. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Sleep mode related APIs inclusion switch.
|
||||
*/
|
||||
#if !defined(CAN_USE_SLEEP_MODE) || defined(__DOXYGEN__)
|
||||
#define CAN_USE_SLEEP_MODE FALSE
|
||||
#endif
|
||||
|
||||
/*===========================================================================*/
|
||||
/* I2C driver related settings. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Enables the mutual exclusion APIs on the I2C bus.
|
||||
*/
|
||||
#if !defined(I2C_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)
|
||||
#define I2C_USE_MUTUAL_EXCLUSION FALSE
|
||||
#endif
|
||||
|
||||
/*===========================================================================*/
|
||||
/* MAC driver related settings. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Enables an event sources for incoming packets.
|
||||
*/
|
||||
#if !defined(MAC_USE_ZERO_COPY) || defined(__DOXYGEN__)
|
||||
#define MAC_USE_ZERO_COPY FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Enables an event sources for incoming packets.
|
||||
*/
|
||||
#if !defined(MAC_USE_EVENTS) || defined(__DOXYGEN__)
|
||||
#define MAC_USE_EVENTS FALSE
|
||||
#endif
|
||||
|
||||
/*===========================================================================*/
|
||||
/* MMC_SPI driver related settings. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Delays insertions.
|
||||
* @details If enabled this options inserts delays into the MMC waiting
|
||||
* routines releasing some extra CPU time for the threads with
|
||||
* lower priority, this may slow down the driver a bit however.
|
||||
* This option is recommended also if the SPI driver does not
|
||||
* use a DMA channel and heavily loads the CPU.
|
||||
*/
|
||||
#if !defined(MMC_NICE_WAITING) || defined(__DOXYGEN__)
|
||||
#define MMC_NICE_WAITING FALSE
|
||||
#endif
|
||||
|
||||
/*===========================================================================*/
|
||||
/* SDC driver related settings. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Number of initialization attempts before rejecting the card.
|
||||
* @note Attempts are performed at 10mS intervals.
|
||||
*/
|
||||
#if !defined(SDC_INIT_RETRY) || defined(__DOXYGEN__)
|
||||
#define SDC_INIT_RETRY 100
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Include support for MMC cards.
|
||||
* @note MMC support is not yet implemented so this option must be kept
|
||||
* at @p FALSE.
|
||||
*/
|
||||
#if !defined(SDC_MMC_SUPPORT) || defined(__DOXYGEN__)
|
||||
#define SDC_MMC_SUPPORT FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Delays insertions.
|
||||
* @details If enabled this options inserts delays into the MMC waiting
|
||||
* routines releasing some extra CPU time for the threads with
|
||||
* lower priority, this may slow down the driver a bit however.
|
||||
*/
|
||||
#if !defined(SDC_NICE_WAITING) || defined(__DOXYGEN__)
|
||||
#define SDC_NICE_WAITING FALSE
|
||||
#endif
|
||||
|
||||
/*===========================================================================*/
|
||||
/* SERIAL driver related settings. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Default bit rate.
|
||||
* @details Configuration parameter, this is the baud rate selected for the
|
||||
* default configuration.
|
||||
*/
|
||||
#if !defined(SERIAL_DEFAULT_BITRATE) || defined(__DOXYGEN__)
|
||||
#define SERIAL_DEFAULT_BITRATE 38400
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Serial buffers size.
|
||||
* @details Configuration parameter, you can change the depth of the queue
|
||||
* buffers depending on the requirements of your application.
|
||||
* @note The default is 16 bytes for both the transmission and receive
|
||||
* buffers.
|
||||
*/
|
||||
#if !defined(SERIAL_BUFFERS_SIZE) || defined(__DOXYGEN__)
|
||||
#define SERIAL_BUFFERS_SIZE 16
|
||||
#endif
|
||||
|
||||
/*===========================================================================*/
|
||||
/* SERIAL_USB driver related setting. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Serial over USB buffers size.
|
||||
* @details Configuration parameter, the buffer size must be a multiple of
|
||||
* the USB data endpoint maximum packet size.
|
||||
* @note The default is 256 bytes for both the transmission and receive
|
||||
* buffers.
|
||||
*/
|
||||
#if !defined(SERIAL_USB_BUFFERS_SIZE) || defined(__DOXYGEN__)
|
||||
#define SERIAL_USB_BUFFERS_SIZE 256
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Serial over USB number of buffers.
|
||||
* @note The default is 2 buffers.
|
||||
*/
|
||||
#if !defined(SERIAL_USB_BUFFERS_NUMBER) || defined(__DOXYGEN__)
|
||||
#define SERIAL_USB_BUFFERS_NUMBER 2
|
||||
#endif
|
||||
|
||||
/*===========================================================================*/
|
||||
/* SPI driver related settings. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Enables synchronous APIs.
|
||||
* @note Disabling this option saves both code and data space.
|
||||
*/
|
||||
#if !defined(SPI_USE_WAIT) || defined(__DOXYGEN__)
|
||||
#define SPI_USE_WAIT FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Enables the @p spiAcquireBus() and @p spiReleaseBus() APIs.
|
||||
* @note Disabling this option saves both code and data space.
|
||||
*/
|
||||
#if !defined(SPI_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)
|
||||
#define SPI_USE_MUTUAL_EXCLUSION FALSE
|
||||
#endif
|
||||
|
||||
/*===========================================================================*/
|
||||
/* UART driver related settings. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Enables synchronous APIs.
|
||||
* @note Disabling this option saves both code and data space.
|
||||
*/
|
||||
#if !defined(UART_USE_WAIT) || defined(__DOXYGEN__)
|
||||
#define UART_USE_WAIT FALSE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Enables the @p uartAcquireBus() and @p uartReleaseBus() APIs.
|
||||
* @note Disabling this option saves both code and data space.
|
||||
*/
|
||||
#if !defined(UART_USE_MUTUAL_EXCLUSION) || defined(__DOXYGEN__)
|
||||
#define UART_USE_MUTUAL_EXCLUSION FALSE
|
||||
#endif
|
||||
|
||||
/*===========================================================================*/
|
||||
/* USB driver related settings. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Enables synchronous APIs.
|
||||
* @note Disabling this option saves both code and data space.
|
||||
*/
|
||||
#if !defined(USB_USE_WAIT) || defined(__DOXYGEN__)
|
||||
#define USB_USE_WAIT FALSE
|
||||
#endif
|
||||
|
||||
#endif /* _HALCONF_H_ */
|
||||
|
||||
/** @} */
|
||||
|
|
@ -0,0 +1,76 @@
|
|||
/*
|
||||
ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
#include "hal.h"
|
||||
#include "ch.h"
|
||||
#include "ch_test.h"
|
||||
#include "test_root.h"
|
||||
|
||||
/*
|
||||
* Thread 2.
|
||||
*/
|
||||
THD_WORKING_AREA(waThread2, 2048);
|
||||
THD_FUNCTION(Thread2, arg) {
|
||||
|
||||
(void)arg;
|
||||
|
||||
/*
|
||||
* Activate the serial driver 0 using the driver default configuration.
|
||||
*/
|
||||
sdStart(&SD0, NULL);
|
||||
|
||||
while (chnGetTimeout(&SD0, TIME_INFINITE)) {
|
||||
chnWrite(&SD0, (const uint8_t *)"Hello World!\r\n", 14);
|
||||
test_execute((void*)&SD0);
|
||||
chThdSleepMilliseconds(2000);
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Threads static table, one entry per thread. The number of entries must
|
||||
* match NIL_CFG_NUM_THREADS.
|
||||
*/
|
||||
THD_TABLE_BEGIN
|
||||
THD_TABLE_ENTRY(wa_test_support, "test_support", test_support,
|
||||
(void *)&nil.threads[1])
|
||||
THD_TABLE_ENTRY(waThread2, "hello", Thread2, NULL)
|
||||
THD_TABLE_END
|
||||
|
||||
/*
|
||||
* Application entry point.
|
||||
*/
|
||||
int main(void) {
|
||||
|
||||
/*
|
||||
* System initializations.
|
||||
* - HAL initialization, this also initializes the configured device drivers
|
||||
* and performs the board-specific initializations.
|
||||
* - Kernel initialization, the main() function becomes a thread and the
|
||||
* RTOS is active.
|
||||
*/
|
||||
WDTCTL = WDTPW | WDTHOLD;
|
||||
|
||||
|
||||
halInit();
|
||||
chSysInit();
|
||||
|
||||
/* This is now the idle thread loop, you may perform here a low priority
|
||||
task but you must never try to sleep or wait in this loop. Note that
|
||||
this tasks runs at the lowest priority level so any instruction added
|
||||
here will be executed after all other tasks have been started.*/
|
||||
while (true) {
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,55 @@
|
|||
/*
|
||||
ChibiOS - Copyright (C) 2016 Andrew Wygle aka awygle
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
#ifndef MCUCONF_H
|
||||
#define MCUCONF_H
|
||||
|
||||
/*
|
||||
* MSP430X drivers configuration.
|
||||
* The following settings override the default settings present in
|
||||
* the various device driver implementation headers.
|
||||
* Note that the settings for each driver only have effect if the driver
|
||||
* is enabled in halconf.h.
|
||||
*
|
||||
*/
|
||||
|
||||
#define MSP430X_MCUCONF
|
||||
|
||||
/* HAL driver system settings */
|
||||
#define MSP430X_ACLK_SRC MSP430X_VLOCLK
|
||||
#define MSP430X_LFXTCLK_FREQ 0
|
||||
#define MSP430X_HFXTCLK_FREQ 0
|
||||
#define MSP430X_DCOCLK_FREQ 8000000
|
||||
#define MSP430X_MCLK_DIV 1
|
||||
#define MSP430X_SMCLK_DIV 32
|
||||
|
||||
/*
|
||||
* SERIAL driver system settings.
|
||||
*/
|
||||
#define MSP430X_SERIAL_USE_USART0 TRUE
|
||||
#define MSP430X_USART0_CLK_SRC MSP430X_SMCLK_SRC
|
||||
#define MSP430X_SERIAL_USE_USART1 FALSE
|
||||
#define MSP430X_SERIAL_USE_USART2 FALSE
|
||||
#define MSP430X_SERIAL_USE_USART3 FALSE
|
||||
|
||||
/*
|
||||
* ST driver system settings.
|
||||
*/
|
||||
#define MSP430X_ST_CLK_SRC MSP430X_SMCLK_SRC
|
||||
#define MSP430X_ST_TIMER_TYPE B
|
||||
#define MSP430X_ST_TIMER_INDEX 0
|
||||
|
||||
#endif /* _MCUCONF_H_ */
|
||||
|
|
@ -0,0 +1,103 @@
|
|||
/*
|
||||
ChibiOS/HAL - Copyright (C) 2016 Andrew Wygle aka awygle
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
/**
|
||||
* @file MSP430X/nilcore.c
|
||||
* @brief MSP430X port code.
|
||||
*
|
||||
* @addtogroup MSP430X_CORE
|
||||
* @{
|
||||
*/
|
||||
|
||||
#include "ch.h"
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Module local definitions. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Module exported variables. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Module local types. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Module local variables. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Module local functions. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Module exported functions. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Performs a context switch between two threads.
|
||||
* @details This is the most critical code in any port, this function
|
||||
* is responsible for the context switch between 2 threads.
|
||||
* @note The implementation of this code affects <b>directly</b> the context
|
||||
* switch performance so optimize here as much as you can.
|
||||
*
|
||||
* @param[in] ntp the thread to be switched in
|
||||
* @param[in] otp the thread to be switched out
|
||||
*/
|
||||
#if !defined(__DOXYGEN__) && defined(__OPTIMIZE__)
|
||||
__attribute__((naked))
|
||||
#endif
|
||||
void _port_switch(thread_t *ntp, thread_t *otp) {
|
||||
#if !defined(__OPTIMIZE__)
|
||||
asm volatile ("add #4, r1");
|
||||
#endif
|
||||
(void)(ntp);
|
||||
(void)(otp);
|
||||
#if defined(__MSP430X_LARGE__)
|
||||
asm volatile ("pushm.a #7, R10");
|
||||
asm volatile ("mova r1, @R13");
|
||||
asm volatile ("mova @R12, r1");
|
||||
asm volatile ("popm.a #7, R10");
|
||||
asm volatile ("reta");
|
||||
#else
|
||||
asm volatile ("pushm.w #7, R10");
|
||||
asm volatile ("mov r1, @R13");
|
||||
asm volatile ("mov @R12, r1");
|
||||
asm volatile ("popm.w #7, R10");
|
||||
asm volatile ("ret");
|
||||
#endif
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Start a thread by invoking its work function.
|
||||
* @details If the work function returns @p chThdExit() is automatically
|
||||
* invoked.
|
||||
*/
|
||||
void _port_thread_start(void) {
|
||||
|
||||
/* See PORT_SETUP_CONTEXT in nilcore.h */
|
||||
chSysUnlock();
|
||||
#if defined(__MSP430X_LARGE__)
|
||||
asm volatile ("mova R5, R12");
|
||||
asm volatile ("calla R4");
|
||||
#else
|
||||
asm volatile ("mov R5, R12");
|
||||
asm volatile ("call R4");
|
||||
#endif
|
||||
chSysHalt(0);
|
||||
}
|
||||
/** @} */
|
||||
|
|
@ -0,0 +1,437 @@
|
|||
/*
|
||||
ChibiOS/HAL - Copyright (C) 2016 Andrew Wygle aka awygle
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
/**
|
||||
* @file MSP430X/nilcore.h
|
||||
* @brief MSP430X port macros and structures.
|
||||
*
|
||||
* @addtogroup MSP430X_CORE
|
||||
* @{
|
||||
*/
|
||||
|
||||
#ifndef CHCORE_H
|
||||
#define CHCORE_H
|
||||
|
||||
#include <msp430.h>
|
||||
#include <in430.h>
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Module constants. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @name Architecture and Compiler
|
||||
* @{
|
||||
*/
|
||||
/**
|
||||
* @brief Macro defining the port architecture.
|
||||
*/
|
||||
#define PORT_ARCHITECTURE_MSP430X
|
||||
|
||||
/**
|
||||
* @brief Name of the implemented architecture.
|
||||
*/
|
||||
#define PORT_ARCHITECTURE_NAME "MSP430X"
|
||||
|
||||
/**
|
||||
* @brief Name of the architecture variant.
|
||||
*/
|
||||
#define PORT_CORE_VARIANT_NAME "MSP430Xv2"
|
||||
|
||||
/* The following code is not processed when the file is included from an
|
||||
* asm module because those intrinsic macrosa re not necessarily defined
|
||||
* by the assembler too.*/
|
||||
#if !defined(_FROM_ASM_)
|
||||
|
||||
/**
|
||||
* @brief Compiler name and version.
|
||||
*/
|
||||
#if defined(__GNUC__) || defined(__DOXYGEN__)
|
||||
#define PORT_COMPILER_NAME "GCC " __VERSION__
|
||||
|
||||
#else
|
||||
#error "unsupported compiler"
|
||||
#endif
|
||||
|
||||
#endif /* !defined(_FROM_ASM_) */
|
||||
/**
|
||||
* @brief Port-specific information string.
|
||||
*/
|
||||
#define PORT_INFO "16 bits code addressing"
|
||||
|
||||
/**
|
||||
* @brief This port supports a realtime counter.
|
||||
*/
|
||||
#define PORT_SUPPORTS_RT FALSE
|
||||
/** @} */
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Module pre-compile time settings. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Stack size for the system idle thread.
|
||||
* @details This size depends on the idle thread implementation, usually
|
||||
* the idle thread should take no more space than those reserved
|
||||
* by @p PORT_INT_REQUIRED_STACK.
|
||||
* @note In this port it is set to 8.
|
||||
*/
|
||||
#if !defined(PORT_IDLE_THREAD_STACK_SIZE) || defined(__DOXYGEN__)
|
||||
#define PORT_IDLE_THREAD_STACK_SIZE 8
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Per-thread stack overhead for interrupts servicing.
|
||||
* @details This constant is used in the calculation of the correct working
|
||||
* area size.
|
||||
* @note In this port the default is 32 bytes per thread.
|
||||
*/
|
||||
#if !defined(PORT_INT_REQUIRED_STACK) || defined(__DOXYGEN__)
|
||||
#define PORT_INT_REQUIRED_STACK 32
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Enables an alternative timer implementation.
|
||||
* @details Usually the port uses a timer interface defined in the file
|
||||
* @p nilcore_timer.h, if this option is enabled then the file
|
||||
* @p nilcore_timer_alt.h is included instead.
|
||||
*/
|
||||
#if !defined(PORT_USE_ALT_TIMER)
|
||||
#define PORT_USE_ALT_TIMER FALSE
|
||||
#endif
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Derived constants and error checks. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Module data structures and types. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/* The following code is not processed when the file is included from an
|
||||
asm module.*/
|
||||
#if !defined(_FROM_ASM_)
|
||||
|
||||
/**
|
||||
* @brief Type of stack and memory alignment enforcement.
|
||||
*/
|
||||
typedef uint16_t stkalign_t;
|
||||
|
||||
/**
|
||||
* @brief Type of natural register size - depends on memory model.
|
||||
*/
|
||||
#if defined(__MSP430X_LARGE__)
|
||||
typedef unsigned __int20 reg_t;
|
||||
#else
|
||||
typedef uint16_t reg_t;
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Natural alignment constant.
|
||||
* @note It is the minimum alignment for pointer-size variables.
|
||||
*/
|
||||
#define PORT_NATURAL_ALIGN 2U
|
||||
|
||||
/**
|
||||
* @brief Stack alignment constant.
|
||||
* @note It is the alignement required for the stack pointer.
|
||||
*/
|
||||
#define PORT_STACK_ALIGN 2U
|
||||
|
||||
/**
|
||||
* @brief Working Areas alignment constant.
|
||||
* @note It is the alignment to be enforced for thread working areas.
|
||||
*/
|
||||
#define PORT_WORKING_AREA_ALIGN 2U
|
||||
/** @} */
|
||||
|
||||
/**
|
||||
* @brief System saved context.
|
||||
* @details This structure represents the inner stack frame during a context
|
||||
* switching.
|
||||
*/
|
||||
struct port_intctx {
|
||||
reg_t r4;
|
||||
reg_t r5;
|
||||
reg_t r6;
|
||||
reg_t r7;
|
||||
reg_t r8;
|
||||
reg_t r9;
|
||||
reg_t r10;
|
||||
reg_t r0; /* program counter */
|
||||
};
|
||||
|
||||
/**
|
||||
* @brief Platform dependent part of the @p thread_t structure.
|
||||
* @details This structure usually contains just the saved stack pointer
|
||||
* defined as a pointer to a @p port_intctx structure.
|
||||
*/
|
||||
struct port_context {
|
||||
struct port_intctx *sp;
|
||||
};
|
||||
|
||||
#endif /* !defined(_FROM_ASM_) */
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Module macros. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Platform dependent thread stack setup.
|
||||
* @details This code usually setup the context switching frame represented
|
||||
* by an @p port_intctx structure.
|
||||
*/
|
||||
#define PORT_SETUP_CONTEXT(tp, wbase, wtop, pf, arg) { \
|
||||
(tp)->ctx.sp = (struct port_intctx*)(((uint8_t *)(wtop)) - \
|
||||
sizeof(struct port_intctx)); \
|
||||
(tp)->ctx.sp->r4 = (reg_t)pf; \
|
||||
(tp)->ctx.sp->r5 = (reg_t)arg; \
|
||||
(tp)->ctx.sp->r0 = (reg_t)_port_thread_start; \
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Static working area allocation.
|
||||
* @details This macro is used to allocate a static thread working area
|
||||
* aligned as both position and size.
|
||||
*
|
||||
* @param[in] s the name to be assigned to the stack array
|
||||
* @param[in] n the stack size to be assigned to the thread
|
||||
*/
|
||||
#define PORT_WORKING_AREA(s, n) \
|
||||
stkalign_t s[THD_WORKING_AREA_SIZE(n) / sizeof (stkalign_t)]
|
||||
|
||||
/**
|
||||
* @brief Computes the thread working area global size.
|
||||
* @note There is no need to perform alignments in this macro.
|
||||
*/
|
||||
#define PORT_WA_SIZE(n) ((sizeof(struct port_intctx) - 1) + \
|
||||
(n) + (PORT_INT_REQUIRED_STACK))
|
||||
|
||||
/**
|
||||
* @brief IRQ prologue code.
|
||||
* @details This macro must be inserted at the start of all IRQ handlers
|
||||
* enabled to invoke system APIs.
|
||||
*/
|
||||
#define PORT_IRQ_PROLOGUE()
|
||||
|
||||
/**
|
||||
* @brief IRQ epilogue code.
|
||||
* @details This macro must be inserted at the end of all IRQ handlers
|
||||
* enabled to invoke system APIs.
|
||||
*/
|
||||
#define PORT_IRQ_EPILOGUE() chSchRescheduleS()
|
||||
|
||||
/**
|
||||
* @brief IRQ handler function declaration.
|
||||
* @note @p id can be a function name or a vector number depending on the
|
||||
* port implementation.
|
||||
*/
|
||||
#define PORT_IRQ_HANDLER(id) __attribute__ ((interrupt(id))) \
|
||||
void ISR_ ## id (void)
|
||||
|
||||
/**
|
||||
* @brief Fast IRQ handler function declaration.
|
||||
* @note @p id can be a function name or a vector number depending on the
|
||||
* port implementation.
|
||||
*/
|
||||
#define PORT_FAST_IRQ_HANDLER(id) PORT_IRQ_HANDLER(id)
|
||||
|
||||
/**
|
||||
* @brief Performs a context switch between two threads.
|
||||
* @details This is the most critical code in any port, this function
|
||||
* is responsible for the context switch between 2 threads.
|
||||
* @note The implementation of this code affects <b>directly</b> the context
|
||||
* switch performance so optimize here as much as you can.
|
||||
*
|
||||
* @param[in] ntp the thread to be switched in
|
||||
* @param[in] otp the thread to be switched out
|
||||
*/
|
||||
#define port_switch(ntp, otp) _port_switch(ntp, otp)
|
||||
|
||||
/*===========================================================================*/
|
||||
/* External declarations. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/* The following code is not processed when the file is included from an
|
||||
asm module.*/
|
||||
#if !defined(_FROM_ASM_)
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
void _port_irq_epilogue(void);
|
||||
void _port_switch(thread_t *ntp, thread_t *otp);
|
||||
void _port_thread_start(void);
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* !defined(_FROM_ASM_) */
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Module inline functions. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/* The following code is not processed when the file is included from an
|
||||
asm module.*/
|
||||
#if !defined(_FROM_ASM_)
|
||||
|
||||
/**
|
||||
* @brief Port-related initialization code.
|
||||
*/
|
||||
static inline void port_init(void) {
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Returns a word encoding the current interrupts status.
|
||||
*
|
||||
* @return The interrupts status.
|
||||
*/
|
||||
static inline syssts_t port_get_irq_status(void) {
|
||||
|
||||
return __get_SR_register();
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Checks the interrupt status.
|
||||
*
|
||||
* @param[in] sts the interrupt status word
|
||||
*
|
||||
* @return The interrupt status.
|
||||
* @retvel false the word specified a disabled interrupts status.
|
||||
* @retvel true the word specified an enabled interrupts status.
|
||||
*/
|
||||
static inline bool port_irq_enabled(syssts_t sts) {
|
||||
|
||||
return sts & GIE;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Determines the current execution context.
|
||||
*
|
||||
* @return The execution context.
|
||||
* @retval false not running in ISR mode.
|
||||
* @retval true running in ISR mode.
|
||||
*/
|
||||
static inline bool port_is_isr_context(void) {
|
||||
/* Efficiency would be enhanced by not doing this,
|
||||
* because of implementation details */
|
||||
return __get_SR_register() & GIE;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Kernel-lock action.
|
||||
*/
|
||||
static inline void port_lock(void) {
|
||||
|
||||
_disable_interrupts();
|
||||
asm volatile("nop");
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Kernel-unlock action.
|
||||
*/
|
||||
static inline void port_unlock(void) {
|
||||
asm volatile("nop");
|
||||
_enable_interrupts();
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Kernel-lock action from an interrupt handler.
|
||||
* @note This function is empty in this port.
|
||||
*/
|
||||
static inline void port_lock_from_isr(void) {
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Kernel-unlock action from an interrupt handler.
|
||||
* @note This function is empty in this port.
|
||||
*/
|
||||
static inline void port_unlock_from_isr(void) {
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Disables all the interrupt sources.
|
||||
*/
|
||||
static inline void port_disable(void) {
|
||||
|
||||
_disable_interrupts();
|
||||
asm volatile("nop");
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Disables the interrupt sources below kernel-level priority.
|
||||
*/
|
||||
static inline void port_suspend(void) {
|
||||
|
||||
_disable_interrupts();
|
||||
asm volatile("nop");
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Enables all the interrupt sources.
|
||||
*/
|
||||
static inline void port_enable(void) {
|
||||
|
||||
asm volatile("nop");
|
||||
_enable_interrupts();
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Enters an architecture-dependent IRQ-waiting mode.
|
||||
* @details The function is meant to return when an interrupt becomes pending.
|
||||
* The simplest implementation is an empty function or macro but this
|
||||
* would not take advantage of architecture-specific power saving
|
||||
* modes.
|
||||
*/
|
||||
static inline void port_wait_for_interrupt(void) {
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Returns the current value of the realtime counter.
|
||||
*
|
||||
* @return The realtime counter value.
|
||||
*/
|
||||
static inline rtcnt_t port_rt_get_counter_value(void) {
|
||||
/* TODO implement realtime counter */
|
||||
return 0;
|
||||
}
|
||||
|
||||
#endif /* !defined(_FROM_ASM_) */
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Module late inclusions. */
|
||||
/*===========================================================================*/
|
||||
|
||||
#if !defined(_FROM_ASM_)
|
||||
|
||||
#if CH_CFG_ST_TIMEDELTA > 0
|
||||
#if !PORT_USE_ALT_TIMER
|
||||
#include "chcore_timer.h"
|
||||
#else /* PORT_USE_ALT_TIMER */
|
||||
#include "chcore_timer_alt.h"
|
||||
#endif /* PORT_USE_ALT_TIMER */
|
||||
#endif /* CH_CFG_ST_TIMEDELTA > 0 */
|
||||
|
||||
#endif /* !defined(_FROM_ASM_) */
|
||||
|
||||
#endif /* CHCORE_H */
|
||||
|
||||
/** @} */
|
||||
|
|
@ -0,0 +1,119 @@
|
|||
/*
|
||||
ChibiOS/HAL - Copyright (C) 2016 Andrew Wygle aka awygle
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
/**
|
||||
* @file MSP430X/chcore_timer.h
|
||||
* @brief System timer header file.
|
||||
*
|
||||
* @addtogroup MSP430X_TIMER
|
||||
* @{
|
||||
*/
|
||||
|
||||
#ifndef CHCORE_TIMER_H
|
||||
#define CHCORE_TIMER_H
|
||||
|
||||
#include "hal_st.h"
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Module constants. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Module pre-compile time settings. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Derived constants and error checks. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Module data structures and types. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Module macros. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* External declarations. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Module inline functions. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Starts the alarm.
|
||||
* @note Makes sure that no spurious alarms are triggered after
|
||||
* this call.
|
||||
*
|
||||
* @param[in] abstime the time to be set for the first alarm
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
static inline void port_timer_start_alarm(systime_t abstime) {
|
||||
|
||||
stStartAlarm(abstime);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Stops the alarm interrupt.
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
static inline void port_timer_stop_alarm(void) {
|
||||
stStopAlarm();
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Sets the alarm time.
|
||||
*
|
||||
* @param[in] abstime the time to be set for the next alarm
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
static inline void port_timer_set_alarm(systime_t abstime) {
|
||||
|
||||
stSetAlarm(abstime);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Returns the system time.
|
||||
*
|
||||
* @return The system time.
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
static inline systime_t port_timer_get_time(void) {
|
||||
|
||||
return stGetCounter();
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Returns the current alarm time.
|
||||
*
|
||||
* @return The currently set alarm time.
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
static inline systime_t port_timer_get_alarm(void) {
|
||||
|
||||
return stGetAlarm();
|
||||
}
|
||||
|
||||
#endif /* CHCORE_TIMER_H */
|
||||
|
||||
/** @} */
|
||||
|
|
@ -0,0 +1,99 @@
|
|||
/*
|
||||
ChibiOS/HAL - Copyright (C) 2016 Andrew Wygle aka awygle
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
/**
|
||||
* @file MSP430X/compilers/GCC/chtypes.h
|
||||
* @brief MSP430X port system types.
|
||||
*
|
||||
* @addtogroup MSP430X_GCC_CORE
|
||||
* @{
|
||||
*/
|
||||
|
||||
#ifndef CHTYPES_H
|
||||
#define CHTYPES_H
|
||||
|
||||
#include <stddef.h>
|
||||
#include <stdint.h>
|
||||
#include <stdbool.h>
|
||||
|
||||
/**
|
||||
* @name Common constants
|
||||
*/
|
||||
/**
|
||||
* @brief Generic 'false' boolean constant.
|
||||
*/
|
||||
#if !defined(FALSE) || defined(__DOXYGEN__)
|
||||
#define FALSE 0
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Generic 'true' boolean constant.
|
||||
*/
|
||||
#if !defined(TRUE) || defined(__DOXYGEN__)
|
||||
#define TRUE 1
|
||||
#endif
|
||||
/** @} */
|
||||
|
||||
/**
|
||||
* @name Kernel types
|
||||
* @{
|
||||
*/
|
||||
typedef uint16_t rtcnt_t; /**< Realtime counter. */
|
||||
typedef uint64_t rttime_t; /**< Realtime accumulator. */
|
||||
typedef uint16_t syssts_t; /**< System status word. */
|
||||
typedef uint8_t tmode_t; /**< Thread flags. */
|
||||
typedef uint8_t tstate_t; /**< Thread state. */
|
||||
typedef uint8_t trefs_t; /**< Thread references counter. */
|
||||
typedef uint8_t tslices_t; /**< Thread time slices counter.*/
|
||||
typedef uint8_t tprio_t; /**< Thread priority. */
|
||||
typedef int16_t msg_t; /**< Inter-thread message. */
|
||||
typedef int32_t eventid_t; /**< Numeric event identifier. */
|
||||
typedef uint8_t eventmask_t; /**< Mask of event identifiers. */
|
||||
typedef int16_t cnt_t; /**< Generic signed counter. */
|
||||
typedef uint16_t ucnt_t; /**< Generic unsigned counter. */
|
||||
|
||||
/**
|
||||
* @brief ROM constant modifier.
|
||||
* @note It is set to use the "const" keyword in this port.
|
||||
*/
|
||||
#define ROMCONST const
|
||||
|
||||
/**
|
||||
* @brief Makes functions not inlineable.
|
||||
* @note If the compiler does not support such attribute then the
|
||||
* realtime counter precision could be degraded.
|
||||
*/
|
||||
#define NOINLINE __attribute__((noinline))
|
||||
|
||||
/**
|
||||
* @brief Optimized thread function declaration macro.
|
||||
*/
|
||||
#define PORT_THD_FUNCTION(tname, arg) \
|
||||
void tname(void *arg)
|
||||
|
||||
/**
|
||||
* @brief Packed variable specifier.
|
||||
*/
|
||||
#define PACKED_VAR __attribute__((packed))
|
||||
|
||||
/**
|
||||
* @brief Memory alignment enforcement for variables.
|
||||
*/
|
||||
#define ALIGNED_VAR(n) __attribute__((aligned(n)))
|
||||
|
||||
#endif /* _NILTYPES_H_ */
|
||||
|
||||
/** @} */
|
||||
|
|
@ -0,0 +1,7 @@
|
|||
# List of the ChibiOS/RT MSP430X port files.
|
||||
PORTSRC = ${CHIBIOS_CONTRIB}/os/common/ports/MSP430X/chcore.c
|
||||
|
||||
PORTASM =
|
||||
|
||||
PORTINC = ${CHIBIOS_CONTRIB}/os/common/ports/MSP430X \
|
||||
${CHIBIOS_CONTRIB}/os/common/ports/MSP430X/compilers/GCC
|
||||
|
|
@ -0,0 +1,390 @@
|
|||
/* This file supports MSP430FR5969 devices. */
|
||||
/* Version: 1.0 */
|
||||
/* ChibiOS linker script, for normal executables */
|
||||
|
||||
OUTPUT_ARCH(msp430)
|
||||
ENTRY(_start)
|
||||
|
||||
MEMORY {
|
||||
SFR : ORIGIN = 0x0000, LENGTH = 0x0010 /* END=0x0010, size 16 */
|
||||
PERIPHERAL_8BIT : ORIGIN = 0x0010, LENGTH = 0x00F0 /* END=0x0100, size 240 */
|
||||
PERIPHERAL_16BIT : ORIGIN = 0x0100, LENGTH = 0x0100 /* END=0x0200, size 256 */
|
||||
RAM : ORIGIN = 0x1C00, LENGTH = 0x0800 /* END=0x23FF, size 2048 */
|
||||
INFOMEM : ORIGIN = 0x1800, LENGTH = 0x0200 /* END=0x19FF, size 512 as 4 128-byte segments */
|
||||
INFOA : ORIGIN = 0x1980, LENGTH = 0x0080 /* END=0x19FF, size 128 */
|
||||
INFOB : ORIGIN = 0x1900, LENGTH = 0x0080 /* END=0x197F, size 128 */
|
||||
INFOC : ORIGIN = 0x1880, LENGTH = 0x0080 /* END=0x18FF, size 128 */
|
||||
INFOD : ORIGIN = 0x1800, LENGTH = 0x0080 /* END=0x187F, size 128 */
|
||||
FRAM (rxw) : ORIGIN = 0x4400, LENGTH = 0xBB80 /* END=0xFF7F, size 48000 */
|
||||
VECT1 : ORIGIN = 0xFF90, LENGTH = 0x0002
|
||||
VECT2 : ORIGIN = 0xFF92, LENGTH = 0x0002
|
||||
VECT3 : ORIGIN = 0xFF94, LENGTH = 0x0002
|
||||
VECT4 : ORIGIN = 0xFF96, LENGTH = 0x0002
|
||||
VECT5 : ORIGIN = 0xFF98, LENGTH = 0x0002
|
||||
VECT6 : ORIGIN = 0xFF9A, LENGTH = 0x0002
|
||||
VECT7 : ORIGIN = 0xFF9C, LENGTH = 0x0002
|
||||
VECT8 : ORIGIN = 0xFF9E, LENGTH = 0x0002
|
||||
VECT9 : ORIGIN = 0xFFA0, LENGTH = 0x0002
|
||||
VECT10 : ORIGIN = 0xFFA2, LENGTH = 0x0002
|
||||
VECT11 : ORIGIN = 0xFFA4, LENGTH = 0x0002
|
||||
VECT12 : ORIGIN = 0xFFA6, LENGTH = 0x0002
|
||||
VECT13 : ORIGIN = 0xFFA8, LENGTH = 0x0002
|
||||
VECT14 : ORIGIN = 0xFFAA, LENGTH = 0x0002
|
||||
VECT15 : ORIGIN = 0xFFAC, LENGTH = 0x0002
|
||||
VECT16 : ORIGIN = 0xFFAE, LENGTH = 0x0002
|
||||
VECT17 : ORIGIN = 0xFFB0, LENGTH = 0x0002
|
||||
VECT18 : ORIGIN = 0xFFB2, LENGTH = 0x0002
|
||||
VECT19 : ORIGIN = 0xFFB4, LENGTH = 0x0002
|
||||
VECT20 : ORIGIN = 0xFFB6, LENGTH = 0x0002
|
||||
VECT21 : ORIGIN = 0xFFB8, LENGTH = 0x0002
|
||||
VECT22 : ORIGIN = 0xFFBA, LENGTH = 0x0002
|
||||
VECT23 : ORIGIN = 0xFFBC, LENGTH = 0x0002
|
||||
VECT24 : ORIGIN = 0xFFBE, LENGTH = 0x0002
|
||||
VECT25 : ORIGIN = 0xFFC0, LENGTH = 0x0002
|
||||
VECT26 : ORIGIN = 0xFFC2, LENGTH = 0x0002
|
||||
VECT27 : ORIGIN = 0xFFC4, LENGTH = 0x0002
|
||||
VECT28 : ORIGIN = 0xFFC6, LENGTH = 0x0002
|
||||
VECT29 : ORIGIN = 0xFFC8, LENGTH = 0x0002
|
||||
VECT30 : ORIGIN = 0xFFCA, LENGTH = 0x0002
|
||||
VECT31 : ORIGIN = 0xFFCC, LENGTH = 0x0002
|
||||
VECT32 : ORIGIN = 0xFFCE, LENGTH = 0x0002
|
||||
VECT33 : ORIGIN = 0xFFD0, LENGTH = 0x0002
|
||||
VECT34 : ORIGIN = 0xFFD2, LENGTH = 0x0002
|
||||
VECT35 : ORIGIN = 0xFFD4, LENGTH = 0x0002
|
||||
VECT36 : ORIGIN = 0xFFD6, LENGTH = 0x0002
|
||||
VECT37 : ORIGIN = 0xFFD8, LENGTH = 0x0002
|
||||
VECT38 : ORIGIN = 0xFFDA, LENGTH = 0x0002
|
||||
VECT39 : ORIGIN = 0xFFDC, LENGTH = 0x0002
|
||||
VECT40 : ORIGIN = 0xFFDE, LENGTH = 0x0002
|
||||
VECT41 : ORIGIN = 0xFFE0, LENGTH = 0x0002
|
||||
VECT42 : ORIGIN = 0xFFE2, LENGTH = 0x0002
|
||||
VECT43 : ORIGIN = 0xFFE4, LENGTH = 0x0002
|
||||
VECT44 : ORIGIN = 0xFFE6, LENGTH = 0x0002
|
||||
VECT45 : ORIGIN = 0xFFE8, LENGTH = 0x0002
|
||||
VECT46 : ORIGIN = 0xFFEA, LENGTH = 0x0002
|
||||
VECT47 : ORIGIN = 0xFFEC, LENGTH = 0x0002
|
||||
VECT48 : ORIGIN = 0xFFEE, LENGTH = 0x0002
|
||||
VECT49 : ORIGIN = 0xFFF0, LENGTH = 0x0002
|
||||
VECT50 : ORIGIN = 0xFFF2, LENGTH = 0x0002
|
||||
VECT51 : ORIGIN = 0xFFF4, LENGTH = 0x0002
|
||||
VECT52 : ORIGIN = 0xFFF6, LENGTH = 0x0002
|
||||
VECT53 : ORIGIN = 0xFFF8, LENGTH = 0x0002
|
||||
VECT54 : ORIGIN = 0xFFFA, LENGTH = 0x0002
|
||||
VECT55 : ORIGIN = 0xFFFC, LENGTH = 0x0002
|
||||
RESETVEC : ORIGIN = 0xFFFE, LENGTH = 0x0002
|
||||
BSL : ORIGIN = 0x1000, LENGTH = 0x0800
|
||||
HIFRAM (rxw) : ORIGIN = 0x00010000, LENGTH = 0x00003FFF
|
||||
}
|
||||
|
||||
PHDRS {
|
||||
vectors PT_LOAD ;
|
||||
stack PT_LOAD ;
|
||||
rodata PT_LOAD ;
|
||||
data PT_LOAD ;
|
||||
text PT_LOAD ;
|
||||
upper_rodata PT_LOAD ;
|
||||
upper_data PT_LOAD ;
|
||||
upper_text PT_LOAD ;
|
||||
}
|
||||
|
||||
SECTIONS
|
||||
{
|
||||
__interrupt_vector_1 : { KEEP (*(__interrupt_vector_1 )) } > VECT1 :vectors =0x3C00
|
||||
__interrupt_vector_2 : { KEEP (*(__interrupt_vector_2 )) } > VECT2 =0x3C00
|
||||
__interrupt_vector_3 : { KEEP (*(__interrupt_vector_3 )) } > VECT3 =0x3C00
|
||||
__interrupt_vector_4 : { KEEP (*(__interrupt_vector_4 )) } > VECT4 =0x3C00
|
||||
__interrupt_vector_5 : { KEEP (*(__interrupt_vector_5 )) } > VECT5 =0x3C00
|
||||
__interrupt_vector_6 : { KEEP (*(__interrupt_vector_6 )) } > VECT6 =0x3C00
|
||||
__interrupt_vector_7 : { KEEP (*(__interrupt_vector_7 )) } > VECT7 =0x3C00
|
||||
__interrupt_vector_8 : { KEEP (*(__interrupt_vector_8 )) } > VECT8 =0x3C00
|
||||
__interrupt_vector_9 : { KEEP (*(__interrupt_vector_9 )) } > VECT9 =0x3C00
|
||||
__interrupt_vector_10 : { KEEP (*(__interrupt_vector_10)) } > VECT10 =0x3C00
|
||||
__interrupt_vector_11 : { KEEP (*(__interrupt_vector_11)) } > VECT11 =0x3C00
|
||||
__interrupt_vector_12 : { KEEP (*(__interrupt_vector_12)) } > VECT12 =0x3C00
|
||||
__interrupt_vector_13 : { KEEP (*(__interrupt_vector_13)) } > VECT13 =0x3C00
|
||||
__interrupt_vector_14 : { KEEP (*(__interrupt_vector_14)) } > VECT14 =0x3C00
|
||||
__interrupt_vector_15 : { KEEP (*(__interrupt_vector_15)) } > VECT15 =0x3C00
|
||||
__interrupt_vector_16 : { KEEP (*(__interrupt_vector_16)) } > VECT16 =0x3C00
|
||||
__interrupt_vector_17 : { KEEP (*(__interrupt_vector_17)) } > VECT17 =0x3C00
|
||||
__interrupt_vector_18 : { KEEP (*(__interrupt_vector_18)) } > VECT18 =0x3C00
|
||||
__interrupt_vector_19 : { KEEP (*(__interrupt_vector_19)) } > VECT19 =0x3C00
|
||||
__interrupt_vector_20 : { KEEP (*(__interrupt_vector_20)) } > VECT20 =0x3C00
|
||||
__interrupt_vector_21 : { KEEP (*(__interrupt_vector_21)) } > VECT21 =0x3C00
|
||||
__interrupt_vector_22 : { KEEP (*(__interrupt_vector_22)) } > VECT22 =0x3C00
|
||||
__interrupt_vector_23 : { KEEP (*(__interrupt_vector_23)) } > VECT23 =0x3C00
|
||||
__interrupt_vector_24 : { KEEP (*(__interrupt_vector_24)) } > VECT24 =0x3C00
|
||||
__interrupt_vector_25 : { KEEP (*(__interrupt_vector_25)) } > VECT25 =0x3C00
|
||||
__interrupt_vector_26 : { KEEP (*(__interrupt_vector_26)) } > VECT26 =0x3C00
|
||||
__interrupt_vector_27 : { KEEP (*(__interrupt_vector_27)) } > VECT27 =0x3C00
|
||||
__interrupt_vector_28 : { KEEP (*(__interrupt_vector_28)) } > VECT28 =0x3C00
|
||||
__interrupt_vector_29 : { KEEP (*(__interrupt_vector_29)) } > VECT29 =0x3C00
|
||||
__interrupt_vector_30 : { KEEP (*(__interrupt_vector_30)) } > VECT30 =0x3C00
|
||||
__interrupt_vector_31 : { KEEP (*(__interrupt_vector_31)) KEEP (*(__interrupt_vector_aes256)) } > VECT31 =0x3C00
|
||||
__interrupt_vector_32 : { KEEP (*(__interrupt_vector_32)) KEEP (*(__interrupt_vector_rtc)) } > VECT32 =0x3C00
|
||||
__interrupt_vector_33 : { KEEP (*(__interrupt_vector_33)) KEEP (*(__interrupt_vector_port4)) } > VECT33 =0x3C00
|
||||
__interrupt_vector_34 : { KEEP (*(__interrupt_vector_34)) KEEP (*(__interrupt_vector_port3)) } > VECT34 =0x3C00
|
||||
__interrupt_vector_35 : { KEEP (*(__interrupt_vector_35)) KEEP (*(__interrupt_vector_timer3_a1)) } > VECT35 =0x3C00
|
||||
__interrupt_vector_36 : { KEEP (*(__interrupt_vector_36)) KEEP (*(__interrupt_vector_timer3_a0)) } > VECT36 =0x3C00
|
||||
__interrupt_vector_37 : { KEEP (*(__interrupt_vector_37)) KEEP (*(__interrupt_vector_port2)) } > VECT37 =0x3C00
|
||||
__interrupt_vector_38 : { KEEP (*(__interrupt_vector_38)) KEEP (*(__interrupt_vector_timer2_a1)) } > VECT38 =0x3C00
|
||||
__interrupt_vector_39 : { KEEP (*(__interrupt_vector_39)) KEEP (*(__interrupt_vector_timer2_a0)) } > VECT39 =0x3C00
|
||||
__interrupt_vector_40 : { KEEP (*(__interrupt_vector_40)) KEEP (*(__interrupt_vector_port1)) } > VECT40 =0x3C00
|
||||
__interrupt_vector_41 : { KEEP (*(__interrupt_vector_41)) KEEP (*(__interrupt_vector_timer1_a1)) } > VECT41 =0x3C00
|
||||
__interrupt_vector_42 : { KEEP (*(__interrupt_vector_42)) KEEP (*(__interrupt_vector_timer1_a0)) } > VECT42 =0x3C00
|
||||
__interrupt_vector_43 : { KEEP (*(__interrupt_vector_43)) KEEP (*(__interrupt_vector_dma)) } > VECT43 =0x3C00
|
||||
__interrupt_vector_44 : { KEEP (*(__interrupt_vector_44)) KEEP (*(__interrupt_vector_usci_a1)) } > VECT44 =0x3C00
|
||||
__interrupt_vector_45 : { KEEP (*(__interrupt_vector_45)) KEEP (*(__interrupt_vector_timer0_a1)) } > VECT45 =0x3C00
|
||||
__interrupt_vector_46 : { KEEP (*(__interrupt_vector_46)) KEEP (*(__interrupt_vector_timer0_a0)) } > VECT46 =0x3C00
|
||||
__interrupt_vector_47 : { KEEP (*(__interrupt_vector_47)) KEEP (*(__interrupt_vector_adc12)) } > VECT47 =0x3C00
|
||||
__interrupt_vector_48 : { KEEP (*(__interrupt_vector_48)) KEEP (*(__interrupt_vector_usci_b0)) } > VECT48 =0x3C00
|
||||
__interrupt_vector_49 : { KEEP (*(__interrupt_vector_49)) KEEP (*(__interrupt_vector_usci_a0)) } > VECT49 =0x3C00
|
||||
__interrupt_vector_50 : { KEEP (*(__interrupt_vector_50)) KEEP (*(__interrupt_vector_wdt)) } > VECT50 =0x3C00
|
||||
__interrupt_vector_51 : { KEEP (*(__interrupt_vector_51)) KEEP (*(__interrupt_vector_timer0_b1)) } > VECT51 =0x3C00
|
||||
__interrupt_vector_52 : { KEEP (*(__interrupt_vector_52)) KEEP (*(__interrupt_vector_timer0_b0)) } > VECT52 =0x3C00
|
||||
__interrupt_vector_53 : { KEEP (*(__interrupt_vector_53)) KEEP (*(__interrupt_vector_comp_e)) } > VECT53 =0x3C00
|
||||
__interrupt_vector_54 : { KEEP (*(__interrupt_vector_54)) KEEP (*(__interrupt_vector_unmi)) } > VECT54 =0x3C00
|
||||
__interrupt_vector_55 : { KEEP (*(__interrupt_vector_55)) KEEP (*(__interrupt_vector_sysnmi)) } > VECT55 =0x3C00
|
||||
__reset_vector :
|
||||
{
|
||||
KEEP (*(__interrupt_vector_56))
|
||||
KEEP (*(__interrupt_vector_reset))
|
||||
KEEP (*(.resetvec))
|
||||
} > RESETVEC
|
||||
|
||||
.stack :
|
||||
{
|
||||
__main_thread_stack_base__ = .;
|
||||
*(.stack)
|
||||
. += __idle_stack_size__;
|
||||
PROVIDE (__stack = .);
|
||||
. = ALIGN(2);
|
||||
__main_thread_stack_end__ = .;
|
||||
} > FRAM :stack
|
||||
|
||||
.rodata :
|
||||
{
|
||||
. = ALIGN(2);
|
||||
*(.plt)
|
||||
*(.rodata .rodata.* .gnu.linkonce.r.* .const .const:*)
|
||||
*(.rodata1)
|
||||
*(.lower.rodata.* .lower.rodata)
|
||||
|
||||
*(.eh_frame_hdr)
|
||||
KEEP (*(.eh_frame))
|
||||
KEEP (*(.gcc_except_table)) *(.gcc_except_table.*)
|
||||
PROVIDE (__preinit_array_start = .);
|
||||
KEEP (*(.preinit_array))
|
||||
PROVIDE (__preinit_array_end = .);
|
||||
PROVIDE (__init_array_start = .);
|
||||
KEEP (*(SORT(.init_array.*)))
|
||||
KEEP (*(.init_array))
|
||||
PROVIDE (__init_array_end = .);
|
||||
PROVIDE (__fini_array_start = .);
|
||||
KEEP (*(.fini_array))
|
||||
KEEP (*(SORT(.fini_array.*)))
|
||||
PROVIDE (__fini_array_end = .);
|
||||
LONG(0); /* Sentinel. */
|
||||
|
||||
/* gcc uses crtbegin.o to find the start of the constructors, so
|
||||
we make sure it is first. Because this is a wildcard, it
|
||||
doesn't matter if the user does not actually link against
|
||||
crtbegin.o; the linker won't look for a file to match a
|
||||
wildcard. The wildcard also means that it doesn't matter which
|
||||
directory crtbegin.o is in. */
|
||||
KEEP (*crtbegin*.o(.ctors))
|
||||
|
||||
/* We don't want to include the .ctor section from from the
|
||||
crtend.o file until after the sorted ctors. The .ctor section
|
||||
from the crtend file contains the end of ctors marker and it
|
||||
must be last */
|
||||
KEEP (*(EXCLUDE_FILE (*crtend*.o ) .ctors))
|
||||
KEEP (*(SORT(.ctors.*)))
|
||||
KEEP (*(.ctors))
|
||||
|
||||
KEEP (*crtbegin*.o(.dtors))
|
||||
KEEP (*(EXCLUDE_FILE (*crtend*.o ) .dtors))
|
||||
KEEP (*(SORT(.dtors.*)))
|
||||
KEEP (*(.dtors))
|
||||
} > FRAM :rodata
|
||||
|
||||
.data :
|
||||
{
|
||||
. = ALIGN(2);
|
||||
PROVIDE (__datastart = .);
|
||||
|
||||
KEEP (*(.jcr))
|
||||
*(.data.rel.ro.local) *(.data.rel.ro*)
|
||||
*(.dynamic)
|
||||
|
||||
*(.data .data.* .gnu.linkonce.d.*)
|
||||
KEEP (*(.gnu.linkonce.d.*personality*))
|
||||
SORT(CONSTRUCTORS)
|
||||
*(.data1)
|
||||
*(.got.plt) *(.got)
|
||||
|
||||
/* We want the small data sections together, so single-instruction offsets
|
||||
can access them all, and initialized data all before uninitialized, so
|
||||
we can shorten the on-disk segment size. */
|
||||
. = ALIGN(2);
|
||||
*(.sdata .sdata.* .gnu.linkonce.s.* D_2 D_1)
|
||||
|
||||
. = ALIGN(2);
|
||||
*(.lower.data.* .lower.data)
|
||||
. = ALIGN(2);
|
||||
|
||||
_edata = .;
|
||||
PROVIDE (edata = .);
|
||||
PROVIDE (__dataend = .);
|
||||
} > FRAM :data
|
||||
|
||||
/* Note that crt0 assumes this is a multiple of two; all the
|
||||
start/stop symbols are also assumed word-aligned. */
|
||||
PROVIDE(__romdatastart = LOADADDR(.data));
|
||||
PROVIDE (__romdatacopysize = SIZEOF(.data));
|
||||
|
||||
.bss :
|
||||
{
|
||||
. = ALIGN(2);
|
||||
PROVIDE (__bssstart = .);
|
||||
*(.dynbss)
|
||||
*(.sbss .sbss.*)
|
||||
*(.bss .bss.* .gnu.linkonce.b.*)
|
||||
*(.lower.bss.* .lower.bss)
|
||||
. = ALIGN(2);
|
||||
*(COMMON)
|
||||
PROVIDE (__bssend = .);
|
||||
} > FRAM
|
||||
PROVIDE (__bsssize = SIZEOF(.bss));
|
||||
|
||||
/* This section contains data that is not initialised at startup. */
|
||||
.noinit (NOLOAD) :
|
||||
{
|
||||
. = ALIGN(2);
|
||||
PROVIDE (__noinit_start = .);
|
||||
*(.noinit)
|
||||
. = ALIGN(2);
|
||||
PROVIDE (__noinit_end = .);
|
||||
} > FRAM /* Because I think this has to go right above .bss */
|
||||
|
||||
_end = .;
|
||||
PROVIDE (end = .);
|
||||
|
||||
.text :
|
||||
{
|
||||
PROVIDE (_start = .);
|
||||
|
||||
. = ALIGN(2);
|
||||
KEEP (*(SORT(.crt_*)))
|
||||
|
||||
. = ALIGN(2);
|
||||
KEEP (*(.lowtext))
|
||||
|
||||
. = ALIGN(2);
|
||||
*(.lower.text.* .lower.text)
|
||||
|
||||
. = ALIGN(2);
|
||||
*(.text .stub .text.* .gnu.linkonce.t.* .text:*)
|
||||
|
||||
KEEP (*(.text.*personality*))
|
||||
/* .gnu.warning sections are handled specially by elf32.em. */
|
||||
*(.gnu.warning)
|
||||
*(.interp .hash .dynsym .dynstr .gnu.version*)
|
||||
PROVIDE (__etext = .);
|
||||
PROVIDE (_etext = .);
|
||||
PROVIDE (etext = .);
|
||||
. = ALIGN(2);
|
||||
KEEP (*(.init))
|
||||
KEEP (*(.fini))
|
||||
KEEP (*(.tm_clone_table))
|
||||
} > FRAM :text
|
||||
|
||||
.upper.rodata :
|
||||
{
|
||||
*(.upper.rodata.* .upper.rodata)
|
||||
} > HIFRAM :upper_rodata
|
||||
|
||||
.upper.data :
|
||||
{
|
||||
__upper_data_init = LOADADDR (.upper.data);
|
||||
/* Status word. */
|
||||
SHORT(1);
|
||||
__high_datastart = .;
|
||||
*(.upper.data.* .upper.data)
|
||||
__high_dataend = .;
|
||||
} > HIFRAM :upper_data
|
||||
|
||||
__rom_highdatacopysize = SIZEOF(.upper.data) - 2;
|
||||
__rom_highdatastart = LOADADDR(.upper.data) + 2;
|
||||
|
||||
.upper.bss :
|
||||
{
|
||||
. = ALIGN(2);
|
||||
__high_bssstart = .;
|
||||
*(.upper.bss.* .upper.bss)
|
||||
. = ALIGN(2);
|
||||
__high_bssend = .;
|
||||
} > HIFRAM
|
||||
|
||||
.upper.text :
|
||||
{
|
||||
. = ALIGN(2);
|
||||
*(.upper.text.* .upper.text)
|
||||
} > HIFRAM :upper_text
|
||||
|
||||
.infoA : {} > INFOA /* MSP430 INFO FLASH MEMORY SEGMENTS */
|
||||
.infoB : {} > INFOB
|
||||
.infoC : {} > INFOC
|
||||
.infoD : {} > INFOD
|
||||
|
||||
/* The rest are all not normally part of the runtime image. */
|
||||
|
||||
.MP430.attributes 0 :
|
||||
{
|
||||
KEEP (*(.MSP430.attributes))
|
||||
KEEP (*(.gnu.attributes))
|
||||
KEEP (*(__TI_build_attributes))
|
||||
}
|
||||
|
||||
/* Stabs debugging sections. */
|
||||
.stab 0 : { *(.stab) }
|
||||
.stabstr 0 : { *(.stabstr) }
|
||||
.stab.excl 0 : { *(.stab.excl) }
|
||||
.stab.exclstr 0 : { *(.stab.exclstr) }
|
||||
.stab.index 0 : { *(.stab.index) }
|
||||
.stab.indexstr 0 : { *(.stab.indexstr) }
|
||||
.comment 0 : { *(.comment) }
|
||||
/* DWARF debug sections.
|
||||
Symbols in the DWARF debugging sections are relative to the beginning
|
||||
of the section so we begin them at 0. */
|
||||
/* DWARF 1. */
|
||||
.debug 0 : { *(.debug) }
|
||||
.line 0 : { *(.line) }
|
||||
/* GNU DWARF 1 extensions. */
|
||||
.debug_srcinfo 0 : { *(.debug_srcinfo) }
|
||||
.debug_sfnames 0 : { *(.debug_sfnames) }
|
||||
/* DWARF 1.1 and DWARF 2. */
|
||||
.debug_aranges 0 : { *(.debug_aranges) }
|
||||
.debug_pubnames 0 : { *(.debug_pubnames) }
|
||||
/* DWARF 2. */
|
||||
.debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
|
||||
.debug_abbrev 0 : { *(.debug_abbrev) }
|
||||
.debug_line 0 : { *(.debug_line .debug_line.* .debug_line_end ) }
|
||||
.debug_frame 0 : { *(.debug_frame) }
|
||||
.debug_str 0 : { *(.debug_str) }
|
||||
.debug_loc 0 : { *(.debug_loc) }
|
||||
.debug_macinfo 0 : { *(.debug_macinfo) }
|
||||
/* SGI/MIPS DWARF 2 extensions. */
|
||||
.debug_weaknames 0 : { *(.debug_weaknames) }
|
||||
.debug_funcnames 0 : { *(.debug_funcnames) }
|
||||
.debug_typenames 0 : { *(.debug_typenames) }
|
||||
.debug_varnames 0 : { *(.debug_varnames) }
|
||||
/* DWARF 3 */
|
||||
.debug_pubtypes 0 : { *(.debug_pubtypes) }
|
||||
.debug_ranges 0 : { *(.debug_ranges) }
|
||||
/* DWARF Extension. */
|
||||
.debug_macro 0 : { *(.debug_macro) }
|
||||
|
||||
/DISCARD/ : { *(.note.GNU-stack) }
|
||||
}
|
||||
|
||||
INCLUDE msp430fr5969_symbols.ld
|
||||
|
|
@ -0,0 +1,10 @@
|
|||
# List of the ChibiOS generic MSP430X startup and linker files.
|
||||
STARTUPSRC =
|
||||
#$(CHIBIOS_CONTRIB)/os/common/startup/MSP430X/compilers/GCC/vectors.c
|
||||
|
||||
STARTUPASM =
|
||||
|
||||
STARTUPINC = $(CHIBIOS_CONTRIB)/os/common/startup/MSP430X/compilers/GCC
|
||||
|
||||
STARTUPLD = $(CHIBIOS_CONTRIB)/os/common/startup/MSP430X/compilers/GCC/ld
|
||||
|
||||
|
|
@ -0,0 +1,269 @@
|
|||
# ARM Cortex-Mx common makefile scripts and rules.
|
||||
|
||||
##############################################################################
|
||||
# Processing options coming from the upper Makefile.
|
||||
#
|
||||
|
||||
# Compiler options
|
||||
OPT = $(USE_OPT)
|
||||
COPT = $(USE_COPT)
|
||||
CPPOPT = $(USE_CPPOPT)
|
||||
|
||||
# Garbage collection
|
||||
ifeq ($(USE_LINK_GC),yes)
|
||||
OPT += -ffunction-sections -fdata-sections -fno-common
|
||||
LDOPT := ,--gc-sections
|
||||
else
|
||||
LDOPT :=
|
||||
endif
|
||||
|
||||
# Linker extra options
|
||||
ifneq ($(USE_LDOPT),)
|
||||
LDOPT := $(LDOPT),$(USE_LDOPT)
|
||||
endif
|
||||
|
||||
# Link time optimizations
|
||||
ifeq ($(USE_LTO),yes)
|
||||
OPT += -flto
|
||||
endif
|
||||
|
||||
# HWMULT-related options
|
||||
ifeq ($(USE_HWMULT),)
|
||||
USE_HWMULT = none
|
||||
endif
|
||||
ifneq ($(USE_HWMULT),none)
|
||||
OPT += -mhwmult=$(USE_HWMULT)
|
||||
endif
|
||||
|
||||
# Idle thread stack size
|
||||
ifeq ($(USE_IDLE_STACKSIZE),)
|
||||
LDOPT := $(LDOPT),--defsym=__idle_stack_size__=0x40
|
||||
else
|
||||
LDOPT := $(LDOPT),--defsym=__idle_stack_size__=$(USE_IDLE_STACKSIZE)
|
||||
endif
|
||||
|
||||
# Output directory and files
|
||||
ifeq ($(BUILDDIR),)
|
||||
BUILDDIR = build
|
||||
endif
|
||||
ifeq ($(BUILDDIR),.)
|
||||
BUILDDIR = build
|
||||
endif
|
||||
OUTFILES = $(BUILDDIR)/$(PROJECT).elf \
|
||||
$(BUILDDIR)/$(PROJECT).hex \
|
||||
$(BUILDDIR)/$(PROJECT).bin \
|
||||
$(BUILDDIR)/$(PROJECT).dmp \
|
||||
$(BUILDDIR)/$(PROJECT).list
|
||||
|
||||
ifdef SREC
|
||||
OUTFILES += $(BUILDDIR)/$(PROJECT).srec
|
||||
endif
|
||||
|
||||
# Source files groups and paths
|
||||
ACSRC = $(CSRC)
|
||||
ACPPSRC = $(CPPSRC)
|
||||
ASRC = $(CSRC)$(CPPSRC)
|
||||
SRCPATHS = $(sort $(dir $(ASMXSRC)) $(dir $(ASMSRC)) $(dir $(ASRC)) $(dir $(TSRC)))
|
||||
|
||||
# Various directories
|
||||
OBJDIR = $(BUILDDIR)/obj
|
||||
LSTDIR = $(BUILDDIR)/lst
|
||||
|
||||
# Object files groups
|
||||
ACOBJS = $(addprefix $(OBJDIR)/, $(notdir $(ACSRC:.c=.o)))
|
||||
ACPPOBJS = $(addprefix $(OBJDIR)/, $(notdir $(ACPPSRC:.cpp=.o)))
|
||||
ASMOBJS = $(addprefix $(OBJDIR)/, $(notdir $(ASMSRC:.s=.o)))
|
||||
ASMXOBJS = $(addprefix $(OBJDIR)/, $(notdir $(ASMXSRC:.S=.o)))
|
||||
OBJS = $(ASMXOBJS) $(ASMOBJS) $(ACOBJS) $(TCOBJS) $(ACPPOBJS) $(TCPPOBJS)
|
||||
|
||||
# Paths
|
||||
IINCDIR = $(patsubst %,-I%,$(INCDIR) $(DINCDIR) $(UINCDIR))
|
||||
LLIBDIR = $(patsubst %,-L%,$(DLIBDIR) $(ULIBDIR))
|
||||
|
||||
# Macros
|
||||
DEFS = $(DDEFS) $(UDEFS)
|
||||
ADEFS = $(DADEFS) $(UADEFS)
|
||||
|
||||
# Libs
|
||||
LIBS = $(DLIBS) $(ULIBS)
|
||||
|
||||
# Various settings
|
||||
MCFLAGS = -mmcu=$(MCU) $(MOPT)
|
||||
ODFLAGS = -x --syms
|
||||
ASFLAGS = $(MCFLAGS) -Wa,-amhls=$(LSTDIR)/$(notdir $(<:.s=.lst)) $(ADEFS)
|
||||
ASXFLAGS = $(MCFLAGS) -Wa,-amhls=$(LSTDIR)/$(notdir $(<:.S=.lst)) $(ADEFS)
|
||||
CFLAGS = $(MCFLAGS) $(OPT) $(COPT) $(CWARN) -Wa,-alms=$(LSTDIR)/$(notdir $(<:.c=.lst)) $(DEFS)
|
||||
CPPFLAGS = $(MCFLAGS) $(OPT) $(CPPOPT) $(CPPWARN) -Wa,-alms=$(LSTDIR)/$(notdir $(<:.cpp=.lst)) $(DEFS)
|
||||
LDFLAGS = $(MCFLAGS) $(OPT) -minrt $(LLIBDIR) -Wl,-Map=$(BUILDDIR)/$(PROJECT).map,--cref,--no-warn-mismatch,--library-path=$(RULESPATH)/ld,--script=$(LDSCRIPT)$(LDOPT)
|
||||
|
||||
# Temporary specfile to deal with messed-up msp430-elf default spec file
|
||||
SPECFILE := $(shell mktemp -u)
|
||||
|
||||
# Generate dependency information
|
||||
ASFLAGS += -MD -MP -MF .dep/$(@F).d
|
||||
CFLAGS += -MD -MP -MF .dep/$(@F).d
|
||||
CPPFLAGS += -MD -MP -MF .dep/$(@F).d
|
||||
|
||||
# Paths where to search for sources
|
||||
VPATH = $(SRCPATHS)
|
||||
|
||||
#
|
||||
# Makefile rules
|
||||
#
|
||||
|
||||
all: PRE_MAKE_ALL_RULE_HOOK $(OBJS) $(OUTFILES) POST_MAKE_ALL_RULE_HOOK
|
||||
|
||||
PRE_MAKE_ALL_RULE_HOOK:
|
||||
|
||||
POST_MAKE_ALL_RULE_HOOK:
|
||||
|
||||
$(OBJS): | $(BUILDDIR) $(OBJDIR) $(LSTDIR)
|
||||
|
||||
$(BUILDDIR):
|
||||
ifneq ($(USE_VERBOSE_COMPILE),yes)
|
||||
@echo Compiler Options
|
||||
@echo $(CC) -c $(CFLAGS) -I. $(IINCDIR) main.c -o main.o
|
||||
@echo
|
||||
endif
|
||||
@mkdir -p $(BUILDDIR)
|
||||
|
||||
$(OBJDIR):
|
||||
@mkdir -p $(OBJDIR)
|
||||
|
||||
$(LSTDIR):
|
||||
@mkdir -p $(LSTDIR)
|
||||
|
||||
$(ACPPOBJS) : $(OBJDIR)/%.o : %.cpp Makefile
|
||||
ifeq ($(USE_VERBOSE_COMPILE),yes)
|
||||
@echo
|
||||
$(CPPC) -c $(CPPFLAGS) $(AOPT) -I. $(IINCDIR) $< -o $@
|
||||
else
|
||||
@echo Compiling $(<F)
|
||||
@$(CPPC) -c $(CPPFLAGS) $(AOPT) -I. $(IINCDIR) $< -o $@
|
||||
endif
|
||||
|
||||
$(TCPPOBJS) : $(OBJDIR)/%.o : %.cpp Makefile
|
||||
ifeq ($(USE_VERBOSE_COMPILE),yes)
|
||||
@echo
|
||||
$(CPPC) -c $(CPPFLAGS) $(TOPT) -I. $(IINCDIR) $< -o $@
|
||||
else
|
||||
@echo Compiling $(<F)
|
||||
@$(CPPC) -c $(CPPFLAGS) $(TOPT) -I. $(IINCDIR) $< -o $@
|
||||
endif
|
||||
|
||||
$(ACOBJS) : $(OBJDIR)/%.o : %.c Makefile
|
||||
ifeq ($(USE_VERBOSE_COMPILE),yes)
|
||||
@echo
|
||||
$(CC) -c $(CFLAGS) $(AOPT) -I. $(IINCDIR) $< -o $@
|
||||
else
|
||||
@echo Compiling $(<F)
|
||||
@$(CC) -c $(CFLAGS) $(AOPT) -I. $(IINCDIR) $< -o $@
|
||||
endif
|
||||
|
||||
$(TCOBJS) : $(OBJDIR)/%.o : %.c Makefile
|
||||
ifeq ($(USE_VERBOSE_COMPILE),yes)
|
||||
@echo
|
||||
$(CC) -c $(CFLAGS) $(TOPT) -I. $(IINCDIR) $< -o $@
|
||||
else
|
||||
@echo Compiling $(<F)
|
||||
@$(CC) -c $(CFLAGS) $(TOPT) -I. $(IINCDIR) $< -o $@
|
||||
endif
|
||||
|
||||
$(ASMOBJS) : $(OBJDIR)/%.o : %.s Makefile
|
||||
ifeq ($(USE_VERBOSE_COMPILE),yes)
|
||||
@echo
|
||||
$(AS) -c $(ASFLAGS) -I. $(IINCDIR) $< -o $@
|
||||
else
|
||||
@echo Compiling $(<F)
|
||||
@$(AS) -c $(ASFLAGS) -I. $(IINCDIR) $< -o $@
|
||||
endif
|
||||
|
||||
$(ASMXOBJS) : $(OBJDIR)/%.o : %.S Makefile
|
||||
ifeq ($(USE_VERBOSE_COMPILE),yes)
|
||||
@echo
|
||||
$(CC) -c $(ASXFLAGS) $(TOPT) -I. $(IINCDIR) $< -o $@
|
||||
else
|
||||
@echo Compiling $(<F)
|
||||
@$(CC) -c $(ASXFLAGS) $(TOPT) -I. $(IINCDIR) $< -o $@
|
||||
endif
|
||||
|
||||
# This is gcc-specific - if LD isn't gcc it will fail
|
||||
$(SPECFILE) :
|
||||
$(LD) -dumpspecs > $(SPECFILE)
|
||||
sed -i 's/%{!T.*}//' $(SPECFILE)
|
||||
|
||||
$(BUILDDIR)/$(PROJECT).elf: $(OBJS) $(LDSCRIPT) $(SPECFILE)
|
||||
ifeq ($(USE_VERBOSE_COMPILE),yes)
|
||||
@echo
|
||||
$(LD) $(LDFLAGS) -specs=$(SPECFILE) $(OBJS) $(LIBS) -o $@
|
||||
else
|
||||
@echo Linking $@
|
||||
@$(LD) $(LDFLAGS) -specs=$(SPECFILE) $(OBJS) $(LIBS) -o $@
|
||||
endif
|
||||
|
||||
%.hex: %.elf
|
||||
ifeq ($(USE_VERBOSE_COMPILE),yes)
|
||||
$(HEX) $< $@
|
||||
else
|
||||
@echo Creating $@
|
||||
@$(HEX) $< $@
|
||||
endif
|
||||
|
||||
%.bin: %.elf
|
||||
ifeq ($(USE_VERBOSE_COMPILE),yes)
|
||||
$(BIN) $< $@
|
||||
else
|
||||
@echo Creating $@
|
||||
@$(BIN) $< $@
|
||||
endif
|
||||
|
||||
%.srec: %.elf
|
||||
ifdef SREC
|
||||
ifeq ($(USE_VERBOSE_COMPILE),yes)
|
||||
$(SREC) $< $@
|
||||
else
|
||||
@echo Creating $@
|
||||
@$(SREC) $< $@
|
||||
endif
|
||||
endif
|
||||
|
||||
%.dmp: %.elf
|
||||
ifeq ($(USE_VERBOSE_COMPILE),yes)
|
||||
$(OD) $(ODFLAGS) $< > $@
|
||||
$(SZ) $<
|
||||
else
|
||||
@echo Creating $@
|
||||
@$(OD) $(ODFLAGS) $< > $@
|
||||
@echo
|
||||
@$(SZ) $<
|
||||
endif
|
||||
|
||||
%.list: %.elf
|
||||
ifeq ($(USE_VERBOSE_COMPILE),yes)
|
||||
$(OD) -S $< > $@
|
||||
else
|
||||
@echo Creating $@
|
||||
@$(OD) -S $< > $@
|
||||
@echo
|
||||
@echo Done
|
||||
endif
|
||||
|
||||
lib: $(OBJS) $(BUILDDIR)/lib$(PROJECT).a
|
||||
|
||||
$(BUILDDIR)/lib$(PROJECT).a: $(OBJS)
|
||||
@$(AR) -r $@ $^
|
||||
@echo
|
||||
@echo Done
|
||||
|
||||
clean:
|
||||
@echo Cleaning
|
||||
-rm -fR .dep $(BUILDDIR)
|
||||
@echo
|
||||
@echo Done
|
||||
|
||||
#
|
||||
# Include the dependency files, should be the last of the makefile
|
||||
#
|
||||
-include $(shell mkdir .dep 2>/dev/null) $(wildcard .dep/*)
|
||||
|
||||
# *** EOF ***
|
||||
|
|
@ -0,0 +1,46 @@
|
|||
/*
|
||||
ChibiOS - Copyright (C) 2016 Andrew Wygle aka awygle
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
#include "hal.h"
|
||||
|
||||
/**
|
||||
* @brief PAL setup.
|
||||
* @details Digital I/O ports static configuration as defined in @p board.h.
|
||||
* This variable is used by the HAL when initializing the PAL driver.
|
||||
*/
|
||||
#if HAL_USE_PAL || defined(__DOXYGEN__)
|
||||
const PALConfig pal_default_config =
|
||||
{
|
||||
{VAL_IOPORT1_OUT, VAL_IOPORT1_DIR, VAL_IOPORT1_REN, VAL_IOPORT1_SEL0,
|
||||
VAL_IOPORT1_SEL1, VAL_IOPORT1_IES, VAL_IOPORT1_IE},
|
||||
{VAL_IOPORT2_OUT, VAL_IOPORT2_DIR, VAL_IOPORT2_REN, VAL_IOPORT2_SEL0,
|
||||
VAL_IOPORT2_SEL1, VAL_IOPORT2_IES, VAL_IOPORT2_IE},
|
||||
{VAL_IOPORT0_OUT, VAL_IOPORT0_DIR, VAL_IOPORT0_REN, VAL_IOPORT0_SEL0,
|
||||
VAL_IOPORT0_SEL1, VAL_IOPORT0_IES, VAL_IOPORT0_IE}
|
||||
}; /* Set UART TX pin correctly */
|
||||
#endif /* HAL_USE_PAL */
|
||||
|
||||
/**
|
||||
* Board-specific initialization code.
|
||||
*/
|
||||
void boardInit(void) {
|
||||
|
||||
/*
|
||||
* External interrupts setup, all disabled initially.
|
||||
*/
|
||||
_disable_interrupts();
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,129 @@
|
|||
/*
|
||||
ChibiOS - Copyright (C) 2016 Andrew Wygle aka awygle
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
#ifndef _BOARD_H_
|
||||
#define _BOARD_H_
|
||||
|
||||
/*
|
||||
* Setup for the Arduino Uno or board.
|
||||
*/
|
||||
|
||||
/*
|
||||
* Board identifier.
|
||||
*/
|
||||
#define BOARD_EXP430FR5959
|
||||
#define BOARD_NAME "MSP430FR5969 LaunchPad"
|
||||
|
||||
/*
|
||||
* IO lines assignments.
|
||||
*/
|
||||
#define LINE_LED_G PAL_LINE(IOPORT1, 0U)
|
||||
#define LINE_LED_R PAL_LINE(IOPORT2, 14U)
|
||||
#define LINE_SW_S1 PAL_LINE(IOPORT2, 13U)
|
||||
#define LINE_SW_S2 PAL_LINE(IOPORT1, 1U)
|
||||
|
||||
/*
|
||||
* I/O ports initial setup, this configuration is established soon after reset
|
||||
* in the initialization code.
|
||||
* Please refer to the MSP430X Family Users Guide for details.
|
||||
*/
|
||||
/*
|
||||
* Port A setup:
|
||||
*
|
||||
* P1.0 - Green LED (output low)
|
||||
* P1.1 - Switch S2 (input pullup falling-edge interrupt)
|
||||
* P1.2 - BoosterPack BP19 (input pullup)
|
||||
* P1.3 - BoosterPack BP11 (input pullup)
|
||||
* P1.4 - BoosterPack BP12 (input pullup)
|
||||
* P1.5 - BoosterPack BP13 (input pullup)
|
||||
* P1.6 - BoosterPack BP15 (input pullup)
|
||||
* P1.7 - BoosterPack BP14 (input pullup)
|
||||
* P2.0 - Application UART TX (alternate 2)
|
||||
* P2.1 - Application UART RX (alternate 2)
|
||||
* P2.2 - BoosterPack BP7 (input pullup)
|
||||
* P2.3 - N/C (input pullup)
|
||||
* P2.4 - BoosterPack BP6 (input pullup)
|
||||
* P2.5 - BoosterPack BP4 (input pullup)
|
||||
* P2.6 - BoosterPack BP3 (input pullup)
|
||||
* P2.7 - N/C (input pullup)
|
||||
*/
|
||||
#define VAL_IOPORT1_OUT 0xFCFE
|
||||
#define VAL_IOPORT1_DIR 0x0001
|
||||
#define VAL_IOPORT1_REN 0xFCFE
|
||||
#define VAL_IOPORT1_SEL0 0x0000
|
||||
#define VAL_IOPORT1_SEL1 0x0300
|
||||
#define VAL_IOPORT1_IES 0x0002
|
||||
#define VAL_IOPORT1_IE 0x0002
|
||||
|
||||
/*
|
||||
* Port B setup:
|
||||
*
|
||||
* P3.0 - BoosterPack BP18 (input pullup)
|
||||
* P3.1 - N/C (input pullup)
|
||||
* P3.2 - N/C (input pullup)
|
||||
* P3.3 - N/C (input pullup)
|
||||
* P3.4 - BoosterPack BP8 (input pullup)
|
||||
* P3.5 - BoosterPack BP9 (input pullup)
|
||||
* P3.6 - BoosterPack BP10 (input pullup)
|
||||
* P3.7 - N/C (input pullup)
|
||||
* P4.0 - Application UART CTS (input pullup falling-edge interrupt)
|
||||
* P4.1 - Application UART RTS (output high)
|
||||
* P4.2 - BoosterPack BP2 (input pullup)
|
||||
* P4.3 - BoosterPack BP5 (input pullup)
|
||||
* P4.4 - N/C (input pullup)
|
||||
* P4.5 - Switch S1 (input pullup falling-edge interrupt)
|
||||
* P4.6 - Red LED (output low)
|
||||
* P4.7 - N/C (input pullup)
|
||||
*/
|
||||
#define VAL_IOPORT2_OUT 0xBFFF
|
||||
#define VAL_IOPORT2_DIR 0x4200
|
||||
#define VAL_IOPORT2_REN 0xBDFF
|
||||
#define VAL_IOPORT2_SEL0 0x0000
|
||||
#define VAL_IOPORT2_SEL1 0x0000
|
||||
#define VAL_IOPORT2_IES 0x2100
|
||||
#define VAL_IOPORT2_IE 0x2100
|
||||
|
||||
/*
|
||||
* Port J setup:
|
||||
*
|
||||
* PJ.0 - TDO (input pullup)
|
||||
* PJ.1 - TDI (input pullup)
|
||||
* PJ.2 - TMS (input pullup)
|
||||
* PJ.3 - TCK (input pullup)
|
||||
* PJ.4 - LFXIN (alternate 1)
|
||||
* PJ.5 - LFXOUT (alternate 1)
|
||||
* PJ.6 - HFXIN (N/C) (input pullup)
|
||||
* PJ.7 - HFXOUT (N/C) (input pullup)
|
||||
*/
|
||||
#define VAL_IOPORT0_OUT 0x00FF
|
||||
#define VAL_IOPORT0_DIR 0x0000
|
||||
#define VAL_IOPORT0_REN 0x00CF
|
||||
#define VAL_IOPORT0_SEL0 0x0030
|
||||
#define VAL_IOPORT0_SEL1 0x0000
|
||||
#define VAL_IOPORT0_IES 0x0000
|
||||
#define VAL_IOPORT0_IE 0x0000
|
||||
|
||||
#if !defined(_FROM_ASM_)
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
void boardInit(void);
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
#endif /* _FROM_ASM_ */
|
||||
|
||||
#endif /* _BOARD_H_ */
|
||||
|
|
@ -0,0 +1,5 @@
|
|||
# List of all the board related files.
|
||||
BOARDSRC = ${CHIBIOS_CONTRIB}/os/hal/boards/EXP430FR5969/board.c
|
||||
|
||||
# Required include directories
|
||||
BOARDINC = ${CHIBIOS_CONTRIB}/os/hal/boards/EXP430FR5969
|
||||
|
|
@ -0,0 +1,87 @@
|
|||
/*
|
||||
ChibiOS - Copyright (C) 2016 Andrew Wygle aka awygle
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
/**
|
||||
* @file MSP430X/hal_lld.c
|
||||
* @brief MSP430X HAL subsystem low level driver source.
|
||||
*
|
||||
* @addtogroup HAL
|
||||
* @{
|
||||
*/
|
||||
|
||||
#include "hal.h"
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver local definitions. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver exported variables. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver local variables and types. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver local functions. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver interrupt handlers. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver exported functions. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Low level HAL driver initialization.
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
void hal_lld_init(void) {
|
||||
/* Disable watchdog */
|
||||
/* TODO Real watchdog support */
|
||||
WDTCTL = WDTPW | WDTHOLD;
|
||||
/* Init clock system */
|
||||
CSCTL0 = CSKEY; /* unlock clock system */
|
||||
CSCTL1 = MSP430X_DCOSEL;
|
||||
CSCTL2 = (MSP430X_ACLK_SRC << 8) | (MSP430X_SMCLK_SRC << 4) | (MSP430X_MCLK_SRC);
|
||||
CSCTL3 = (DIVIDER(MSP430X_ACLK_DIV) << 8) | (DIVIDER(MSP430X_SMCLK_DIV) << 4) | (DIVIDER(MSP430X_MCLK_DIV));
|
||||
CSCTL4 = (MSP430X_HFXTCLK_DRIVE << 14) | (MSP430X_HFXTCLK_BYPASS << 12) | (MSP430X_HFFREQ << 10) | HFXTOFF | \
|
||||
(MSP430X_LFXTCLK_DRIVE << 6) | (MSP430X_LFXTCLK_BYPASS << 4) | VLOOFF | LFXTOFF;
|
||||
CSCTL6 = (MODCLKREQEN) | (SMCLKREQEN) | (MCLKREQEN) | (ACLKREQEN);
|
||||
#if defined(MSP430X_USE_HFXT) && defined(MSP430X_USE_LFXT)
|
||||
do {
|
||||
CSCTL5 &= ~(HFXTOFFG | LFXTOFFG);
|
||||
SFRIFG1 &= ~OFIFG;
|
||||
} while (SFRIFG1 & OFIFG);
|
||||
#elif defined(MSP430X_USE_HFXT)
|
||||
do {
|
||||
CSCTL5 &= ~(HFXTOFFG);
|
||||
SFRIFG1 &= ~OFIFG;
|
||||
} while (SFRIFG1 & OFIFG);
|
||||
#elif defined(MSP430X_USE_LFXT)
|
||||
do {
|
||||
CSCTL5 &= ~(LFXTOFFG);
|
||||
SFRIFG1 &= ~OFIFG;
|
||||
} while (SFRIFG1 & OFIFG);
|
||||
#endif
|
||||
CSCTL0_H = 0xFF; /* Lock clock system */
|
||||
}
|
||||
|
||||
/** @} */
|
||||
|
|
@ -0,0 +1,245 @@
|
|||
/*
|
||||
ChibiOS - Copyright (C) 2016 Andrew Wygle aka awygle
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
/**
|
||||
* @file MSP430X/hal_lld.h
|
||||
* @brief MSP430X HAL subsystem low level driver header.
|
||||
*
|
||||
* @addtogroup HAL
|
||||
* @{
|
||||
*/
|
||||
|
||||
#ifndef _HAL_LLD_H_
|
||||
#define _HAL_LLD_H_
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver constants. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Defines the support for realtime counters in the HAL.
|
||||
*/
|
||||
/* someday*/
|
||||
#define HAL_IMPLEMENTS_COUNTERS FALSE
|
||||
|
||||
/**
|
||||
* @name Platform identification macros
|
||||
* @{
|
||||
*/
|
||||
#define PLATFORM_NAME "MSP430X"
|
||||
/** @} */
|
||||
|
||||
#define MSP430X_LFXTCLK 0
|
||||
#define MSP430X_VLOCLK 1
|
||||
#define MSP430X_LFMODCLK 2
|
||||
#define MSP430X_DCOCLK 3
|
||||
#define MSP430X_MODCLK 4
|
||||
#define MSP430X_HFXTCLK 5
|
||||
|
||||
#if !defined(MSP430X_LFXTCLK_FREQ)
|
||||
#define MSP430X_LFXTCLK_FREQ 32768
|
||||
#warning "LFXTCLK freqency not defined - assuming 32768 Hz"
|
||||
#endif
|
||||
#define MSP430X_VLOCLK_FREQ 10000
|
||||
#define MSP430X_MODCLK_FREQ 5000000
|
||||
#define MSP430X_LFMODCLK_FREQ (MSP430X_MODCLK_FREQ/128)
|
||||
#if !defined(MSP430X_DCOCLK_FREQ)
|
||||
#define MSP430X_DCOCLK_FREQ 8000000
|
||||
#warning "DCOCLK frequency not defined - assuming 8 MHz"
|
||||
#endif
|
||||
#if !defined(MSP430X_HFXTCLK_FREQ)
|
||||
#define MSP430X_HFXTCLK_FREQ 0
|
||||
#warning "HFXTCLK frequency not defined - assuming disabled"
|
||||
#endif
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver pre-compile time settings. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @name MSP430X configuration options
|
||||
* @{
|
||||
*/
|
||||
|
||||
/* Clock dividers */
|
||||
#if !defined(MSP430X_ACLK_DIV)
|
||||
#define MSP430X_ACLK_DIV 1
|
||||
#endif
|
||||
#if !defined(MSP430X_MCLK_DIV)
|
||||
#define MSP430X_MCLK_DIV 8
|
||||
#endif
|
||||
#if !defined(MSP430X_SMCLK_DIV)
|
||||
#define MSP430X_SMCLK_DIV 8
|
||||
#endif
|
||||
|
||||
/* Clock sources */
|
||||
#if !defined(MSP430X_ACLK_SRC)
|
||||
#define MSP430X_ACLK_SRC MSP430X_LFXTCLK
|
||||
#endif
|
||||
#if !defined(MSP430X_MCLK_SRC)
|
||||
#define MSP430X_MCLK_SRC MSP430X_DCOCLK
|
||||
#endif
|
||||
#if !defined(MSP430X_SMCLK_SRC)
|
||||
#define MSP430X_SMCLK_SRC MSP430X_DCOCLK
|
||||
#endif
|
||||
|
||||
/* HFXT and LFXT settings */
|
||||
#if !defined(MSP430X_LFXTCLK_BYPASS)
|
||||
#define MSP430X_LFXTCLK_BYPASS 0
|
||||
#endif
|
||||
#if !defined(MSP430X_LFXTCLK_DRIVE)
|
||||
#define MSP430X_LFXTCLK_DRIVE 3
|
||||
#endif
|
||||
#if !defined(MSP430X_HFXTCLK_BYPASS)
|
||||
#define MSP430X_HFXTCLK_BYPASS 0
|
||||
#endif
|
||||
#if !defined(MSP430X_HFXTCLK_DRIVE)
|
||||
#define MSP430X_HFXTCLK_DRIVE 3
|
||||
#endif
|
||||
|
||||
/** @} */
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Derived constants and error checks. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*
|
||||
* Configuration-related checks.
|
||||
*/
|
||||
#if (MSP430X_ACLK_SRC == MSP430X_LFXTCLK) || (MSP430X_MCLK_SRC == MSP430X_LFXTCLK) || (MSP430X_SMCLK_SRC == MSP430X_LFXTCLK)
|
||||
#define MSP430X_USE_LFXTCLK
|
||||
#endif
|
||||
#if (MSP430X_MCLK_SRC == MSP430X_HFXTCLK) || (MSP430X_SMCLK_SRC == MSP430X_HFXTCLK)
|
||||
#define MSP430X_USE_HFXTCLK
|
||||
#endif
|
||||
|
||||
#if defined(MSP430X_USE_HFXTCLK) && MSP430X_HFXTCLK_FREQ == 0
|
||||
#error "HFXT requested as clock source but disabled"
|
||||
#endif
|
||||
|
||||
/* Clock speeds */
|
||||
#if (MSP430X_ACLK_SRC == MSP430X_LFXTCLK)
|
||||
#define MSP430X_ACLK_FREQ (MSP430X_LFXTCLK_FREQ / MSP430X_ACLK_DIV)
|
||||
#elif (MSP430X_ACLK_SRC == MSP430X_VLOCLK)
|
||||
#define MSP430X_ACLK_FREQ (MSP430X_VLOCLK_FREQ / MSP430X_ACLK_DIV)
|
||||
#elif (MSP430X_ACLK_SRC == MSP430X_LFMODCLK)
|
||||
#define MSP430X_ACLK_FREQ (MSP430X_LFMODCLK_FREQ / MSP430X_ACLK_DIV)
|
||||
#else
|
||||
#error "ACLK source invalid!"
|
||||
#endif
|
||||
#if (MSP430X_MCLK_SRC == MSP430X_LFXTCLK)
|
||||
#define MSP430X_MCLK_FREQ (MSP430X_LFXTCLK_FREQ / MSP430X_MCLK_DIV)
|
||||
#elif (MSP430X_MCLK_SRC == MSP430X_VLOCLK)
|
||||
#define MSP430X_MCLK_FREQ (MSP430X_VLOCLK_FREQ / MSP430X_MCLK_DIV)
|
||||
#elif (MSP430X_MCLK_SRC == MSP430X_LFMODCLK)
|
||||
#define MSP430X_MCLK_FREQ (MSP430X_LFMODCLK_FREQ / MSP430X_MCLK_DIV)
|
||||
#elif (MSP430X_MCLK_SRC == MSP430X_DCOCLK)
|
||||
#define MSP430X_MCLK_FREQ (MSP430X_DCOCLK_FREQ / MSP430X_MCLK_DIV)
|
||||
#elif (MSP430X_MCLK_SRC == MSP430X_MODCLK)
|
||||
#define MSP430X_MCLK_FREQ (MSP430X_MODCLK_FREQ / MSP430X_MCLK_DIV)
|
||||
#elif (MSP430X_MCLK_SRC == MSP430X_HFXTCLK)
|
||||
#define MSP430X_MCLK_FREQ (MSP430X_HFXTCLK_FREQ / MSP430X_MCLK_DIV)
|
||||
#else
|
||||
#error "MCLK source invalid!"
|
||||
#endif
|
||||
#if (MSP430X_SMCLK_SRC == MSP430X_LFXTCLK)
|
||||
#define MSP430X_SMCLK_FREQ (MSP430X_LFXTCLK_FREQ / MSP430X_SMCLK_DIV)
|
||||
#elif (MSP430X_SMCLK_SRC == MSP430X_VLOCLK)
|
||||
#define MSP430X_SMCLK_FREQ (MSP430X_VLOCLK_FREQ / MSP430X_SMCLK_DIV)
|
||||
#elif (MSP430X_SMCLK_SRC == MSP430X_LFMODCLK)
|
||||
#define MSP430X_SMCLK_FREQ (MSP430X_LFMODCLK_FREQ / MSP430X_SMCLK_DIV)
|
||||
#elif (MSP430X_SMCLK_SRC == MSP430X_DCOCLK)
|
||||
#define MSP430X_SMCLK_FREQ (MSP430X_DCOCLK_FREQ / MSP430X_SMCLK_DIV)
|
||||
#elif (MSP430X_SMCLK_SRC == MSP430X_MODCLK)
|
||||
#define MSP430X_SMCLK_FREQ (MSP430X_MODCLK_FREQ / MSP430X_SMCLK_DIV)
|
||||
#elif (MSP430X_SMCLK_SRC == MSP430X_HFXTCLK)
|
||||
#define MSP430X_SMCLK_FREQ (MSP430X_HFXTCLK_FREQ / MSP430X_SMCLK_DIV)
|
||||
#else
|
||||
#error "SMCLK source invalid!"
|
||||
#endif
|
||||
|
||||
#if !defined(MSP430X_MCUCONF)
|
||||
#error "Using an incorrect mcuconf.h file, MSP430X_MCUCONF not defined"
|
||||
#endif
|
||||
|
||||
/* HFXT-specific settings */
|
||||
#if MSP430X_HFXTCLK_FREQ <= 4000000
|
||||
#define MSP430X_HFFREQ HFFREQ_0
|
||||
#elif MSP430X_HFXTCLK_FREQ <= 8000000
|
||||
#define MSP430X_HFFREQ HFFREQ_1
|
||||
#elif MSP430X_HFXTCLK_FREQ <= 16000000
|
||||
#define MSP430X_HFFREQ HFFREQ_2
|
||||
#elif MSP430X_HFXTCLK_FREQ <= 24000000
|
||||
#define MSP430X_HFFREQ HFFREQ_3
|
||||
#else
|
||||
#error "HFXT frequency too high - must be <= 24000000"
|
||||
#endif
|
||||
|
||||
/* DCO-specific settings */
|
||||
#if MSP430X_DCOCLK_FREQ == 1000000
|
||||
#define MSP430X_DCOSEL DCOFSEL_0
|
||||
#elif MSP430X_DCOCLK_FREQ == 2670000
|
||||
#define MSP430X_DCOSEL DCOFSEL_1
|
||||
#elif MSP430X_DCOCLK_FREQ == 3330000
|
||||
#define MSP430X_DCOSEL DCOFSEL_2
|
||||
#elif MSP430X_DCOCLK_FREQ == 4000000
|
||||
#define MSP430X_DCOSEL DCOFSEL_3
|
||||
#elif MSP430X_DCOCLK_FREQ == 5330000
|
||||
#define MSP430X_DCOSEL DCOFSEL_4
|
||||
#elif MSP430X_DCOCLK_FREQ == 6670000
|
||||
#define MSP430X_DCOSEL DCOFSEL_5
|
||||
#elif MSP430X_DCOCLK_FREQ == 8000000
|
||||
#define MSP430X_DCOSEL DCOFSEL_6
|
||||
#elif MSP430X_DCOCLK_FREQ == 16000000
|
||||
#define MSP430X_DCOSEL (DCORSEL | DCOFSEL_4)
|
||||
#elif MSP430X_DCOCLK_FREQ == 21000000
|
||||
#define MSP430X_DCOSEL (DCORSEL | DCOFSEL_5)
|
||||
#elif MSP430X_DCOCLK_FREQ == 24000000
|
||||
#define MSP430X_DCOSEL (DCORSEL | DCOFSEL_6)
|
||||
#else
|
||||
#error "DCO frequency invalid"
|
||||
#endif
|
||||
|
||||
#if MSP430X_LFXTCLK_FREQ > 50000
|
||||
#error "LFXT frequency too high - must be <= 5000"
|
||||
#endif
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver data structures and types. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver macros. */
|
||||
/*===========================================================================*/
|
||||
|
||||
#define DIVIDER(x) DIV_HELPER(x)
|
||||
#define DIV_HELPER(x) DIVM__ ## x
|
||||
|
||||
/*===========================================================================*/
|
||||
/* External declarations. */
|
||||
/*===========================================================================*/
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
void hal_lld_init(void);
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* _HAL_LLD_H_ */
|
||||
|
||||
/** @} */
|
||||
|
|
@ -0,0 +1,215 @@
|
|||
/*
|
||||
ChibiOS - Copyright (C) 2016 Andrew Wygle aka awygle
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
/**
|
||||
* @file MSP430X/hal_pal_lld.c
|
||||
* @brief MSP430X PAL subsystem low level driver source.
|
||||
*
|
||||
* @addtogroup PAL
|
||||
* @{
|
||||
*/
|
||||
|
||||
#include "hal.h"
|
||||
|
||||
#if (HAL_USE_PAL == TRUE) || defined(__DOXYGEN__)
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver local definitions. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver exported variables. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver local variables and types. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver local functions. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver interrupt handlers. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver exported functions. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief MSP430X I/O ports configuration.
|
||||
* @details GPIO registers initialization
|
||||
*
|
||||
* @param[in] config the MSP430X ports configuration
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
void _pal_lld_init(const PALConfig *config) {
|
||||
|
||||
#if defined(PA_BASE) || defined(__DOXYGEN__)
|
||||
PAOUT = config->porta.out;
|
||||
PADIR = config->porta.dir;
|
||||
PAREN = config->porta.ren;
|
||||
PASEL0 = config->porta.sel0;
|
||||
PASEL1 = config->porta.sel1;
|
||||
PAIES = config->porta.ies;
|
||||
PAIE = config->porta.ie;
|
||||
#endif
|
||||
#if defined(PB_BASE) || defined(__DOXYGEN__)
|
||||
PBOUT = config->portb.out;
|
||||
PBDIR = config->portb.dir;
|
||||
PBREN = config->portb.ren;
|
||||
PBSEL0 = config->portb.sel0;
|
||||
PBSEL1 = config->portb.sel1;
|
||||
PBIES = config->portb.ies;
|
||||
PBIE = config->portb.ie;
|
||||
#endif
|
||||
#if defined(PC_BASE) || defined(__DOXYGEN__)
|
||||
PCOUT = config->portc.out;
|
||||
PCDIR = config->portc.dir;
|
||||
PCREN = config->portc.ren;
|
||||
PCSEL0 = config->portc.sel0;
|
||||
PCSEL1 = config->portc.sel1;
|
||||
PCIES = config->portc.ies;
|
||||
PCIE = config->portc.ie;
|
||||
#endif
|
||||
#if defined(PD_BASE) || defined(__DOXYGEN__)
|
||||
PDOUT = config->portd.out;
|
||||
PDDIR = config->portd.dir;
|
||||
PDREN = config->portd.ren;
|
||||
PDSEL0 = config->portd.sel0;
|
||||
PDSEL1 = config->portd.sel1;
|
||||
PDIES = config->portd.ies;
|
||||
PDIE = config->portd.ie;
|
||||
#endif
|
||||
#if defined(PE_BASE) || defined(__DOXYGEN__)
|
||||
PEOUT = config->porte.out;
|
||||
PEDIR = config->porte.dir;
|
||||
PEREN = config->porte.ren;
|
||||
PESEL0 = config->porte.sel0;
|
||||
PESEL1 = config->porte.sel1;
|
||||
PEIES = config->porte.ies;
|
||||
PEIE = config->porte.ie;
|
||||
#endif
|
||||
#if defined(PF_BASE) || defined(__DOXYGEN__)
|
||||
PFOUT = config->portf.out;
|
||||
PFDIR = config->portf.dir;
|
||||
PFREN = config->portf.ren;
|
||||
PFSEL0 = config->portf.sel0;
|
||||
PFSEL1 = config->portf.sel1;
|
||||
PFIES = config->portf.ies;
|
||||
PFIE = config->portf.ie;
|
||||
#endif
|
||||
PJOUT = config->portj.out;
|
||||
PJDIR = config->portj.dir;
|
||||
PJREN = config->portj.ren;
|
||||
PJSEL0 = config->portj.sel0;
|
||||
PJSEL1 = config->portj.sel1;
|
||||
|
||||
PM5CTL0 &= ~LOCKLPM5;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Pads mode setup.
|
||||
* @details This function programs a pads group belonging to the same port
|
||||
* with the specified mode.
|
||||
* @note @p PAL_MODE_UNCONNECTED is implemented as input with pullup.
|
||||
*
|
||||
* @param[in] port the port identifier
|
||||
* @param[in] mask the group mask
|
||||
* @param[in] mode the mode
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
void _pal_lld_setgroupmode(ioportid_t port,
|
||||
ioportmask_t mask,
|
||||
iomode_t mode) {
|
||||
|
||||
switch (mode) {
|
||||
case PAL_MODE_RESET:
|
||||
case PAL_MODE_INPUT:
|
||||
port->dir &= ~mask;
|
||||
port->ren &= ~mask;
|
||||
if ((port->sel0 & mask) && (port->sel1 & mask))
|
||||
port->selc = mask;
|
||||
else {
|
||||
port->sel0 &= ~mask;
|
||||
port->sel1 &= ~mask;
|
||||
}
|
||||
break;
|
||||
case PAL_MODE_UNCONNECTED:
|
||||
case PAL_MODE_INPUT_PULLUP:
|
||||
port->dir &= ~mask;
|
||||
port->ren |= mask;
|
||||
port->out |= mask;
|
||||
if ((port->sel0 & mask) && (port->sel1 & mask))
|
||||
port->selc = mask;
|
||||
else {
|
||||
port->sel0 &= ~mask;
|
||||
port->sel1 &= ~mask;
|
||||
}
|
||||
break;
|
||||
case PAL_MODE_INPUT_PULLDOWN:
|
||||
port->dir &= ~mask;
|
||||
port->ren |= mask;
|
||||
port->out &= ~mask;
|
||||
if ((port->sel0 & mask) && (port->sel1 & mask))
|
||||
port->selc = mask;
|
||||
else {
|
||||
port->sel0 &= ~mask;
|
||||
port->sel1 &= ~mask;
|
||||
}
|
||||
break;
|
||||
case PAL_MODE_OUTPUT_PUSHPULL:
|
||||
port->dir |= mask;
|
||||
if ((port->sel0 & mask) && (port->sel1 & mask))
|
||||
port->selc = mask;
|
||||
else {
|
||||
port->sel0 &= ~mask;
|
||||
port->sel1 &= ~mask;
|
||||
}
|
||||
break;
|
||||
case PAL_MSP430X_ALTERNATE_1:
|
||||
if (!(port->sel0 & mask) && (port->sel1 & mask))
|
||||
port->selc = mask;
|
||||
else {
|
||||
port->sel0 |= mask;
|
||||
port->sel1 &= ~mask;
|
||||
}
|
||||
break;
|
||||
case PAL_MSP430X_ALTERNATE_2:
|
||||
if ((port->sel0 & mask) && !(port->sel1 & mask))
|
||||
port->selc = mask;
|
||||
else {
|
||||
port->sel0 &= ~mask;
|
||||
port->sel1 |= mask;
|
||||
}
|
||||
break;
|
||||
case PAL_MSP430X_ALTERNATE_3:
|
||||
if (!(port->sel0 & mask) && !(port->sel1 & mask))
|
||||
port->selc = mask;
|
||||
else {
|
||||
port->sel0 |= mask;
|
||||
port->sel1 |= mask;
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
#endif /* HAL_USE_PAL == TRUE */
|
||||
|
||||
/** @} */
|
||||
|
|
@ -0,0 +1,390 @@
|
|||
/*
|
||||
ChibiOS - Copyright (C) 2016 Andrew Wygle aka awygle
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
/**
|
||||
* @file MSP430X/hal_pal_lld.h
|
||||
* @brief MSP430X PAL subsystem low level driver header.
|
||||
*
|
||||
* @addtogroup PAL
|
||||
* @{
|
||||
*/
|
||||
|
||||
#ifndef HAL_PAL_LLD_H
|
||||
#define HAL_PAL_LLD_H
|
||||
|
||||
#if (HAL_USE_PAL == TRUE) || defined(__DOXYGEN__)
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Unsupported modes and specific modes */
|
||||
/*===========================================================================*/
|
||||
|
||||
#undef PAL_MODE_INPUT_ANALOG /* configure this through the ALTERNATE macros */
|
||||
#undef PAL_MODE_OUTPUT_OPENDRAIN
|
||||
|
||||
/**
|
||||
* @name MSP430X-specific I/O mode flags
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* @brief Alternate mode 1
|
||||
*/
|
||||
#define PAL_MSP430X_ALTERNATE_1 8
|
||||
|
||||
/**
|
||||
* @brief Alternate mode 2
|
||||
*/
|
||||
#define PAL_MSP430X_ALTERNATE_2 9
|
||||
|
||||
/**
|
||||
* @brief Alternate mode 3
|
||||
*/
|
||||
#define PAL_MSP430X_ALTERNATE_3 10
|
||||
|
||||
#define ALTERNATE_HELP(n) (PAL_MSP430X_ALTERNATE_ ## n)
|
||||
/**
|
||||
* @brief Alternate function.
|
||||
*
|
||||
* @param[in] n alternate function selector - 1 through 3
|
||||
*/
|
||||
#define PAL_MODE_ALTERNATE(n) (ALTERNATE_HELP(n))
|
||||
|
||||
/** @} */
|
||||
|
||||
/*===========================================================================*/
|
||||
/* I/O Ports Types and constants. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @name Port related definitions
|
||||
* @{
|
||||
*/
|
||||
/**
|
||||
* @brief Width, in bits, of an I/O port.
|
||||
*/
|
||||
#define PAL_IOPORTS_WIDTH 16U
|
||||
|
||||
/**
|
||||
* @brief Whole port mask.
|
||||
* @details This macro specifies all the valid bits into a port.
|
||||
*/
|
||||
#define PAL_WHOLE_PORT ((ioportmask_t)0xFFFFU)
|
||||
|
||||
/** @} */
|
||||
|
||||
|
||||
/**
|
||||
* @name Line handling macros
|
||||
* @{
|
||||
*/
|
||||
/**
|
||||
* @brief Forms a line identifier.
|
||||
* @details A port/pad pair are encoded into an @p ioline_t type. The encoding
|
||||
* of this type is platform-dependent.
|
||||
* @note In this driver the pad number is encoded in the upper 4 bits of
|
||||
* the GPIO address which are guaranteed to be zero.
|
||||
*/
|
||||
#define PAL_LINE(port, pad) \
|
||||
((ioline_t)((uint16_t)(port)) | (((uint16_t)(pad)) << 12))
|
||||
|
||||
/**
|
||||
* @brief Decodes a port identifier from a line identifier.
|
||||
*/
|
||||
#define PAL_PORT(line) \
|
||||
((msp430x_gpio_registers_t *)(((uint16_t)(line)) & 0x0FFFU))
|
||||
|
||||
/**
|
||||
* @brief Decodes a pad identifier from a line identifier.
|
||||
*/
|
||||
#define PAL_PAD(line) \
|
||||
((uint16_t)((uint16_t)(line) >> 12))
|
||||
|
||||
/**
|
||||
* @brief Value identifying an invalid line.
|
||||
*/
|
||||
#define PAL_NOLINE 0U
|
||||
/** @} */
|
||||
|
||||
/**
|
||||
* @brief MSP430X register initialization
|
||||
*/
|
||||
typedef struct {
|
||||
/** Initial value for OUT register.*/
|
||||
uint16_t out;
|
||||
/** Initial value for DIR register.*/
|
||||
uint16_t dir;
|
||||
/** Initial value for REN register.*/
|
||||
uint16_t ren;
|
||||
/** Initial value for SEL0 register.*/
|
||||
uint16_t sel0;
|
||||
/** Initial value for SEL1 register.*/
|
||||
uint16_t sel1;
|
||||
/** Initial value for IES register.*/
|
||||
uint16_t ies;
|
||||
/** Initial value for IE register.*/
|
||||
uint16_t ie;
|
||||
} msp430x_gpio_setup_t;
|
||||
|
||||
/**
|
||||
* @brief MSP430X registers block
|
||||
* @note Some ports do not support all of these fields.
|
||||
*/
|
||||
typedef struct {
|
||||
volatile uint16_t in;
|
||||
volatile uint16_t out;
|
||||
volatile uint16_t dir;
|
||||
volatile uint16_t _padding;
|
||||
volatile uint16_t ren;
|
||||
volatile uint16_t sel0;
|
||||
volatile uint16_t sel1;
|
||||
volatile uint16_t _padding1;
|
||||
volatile uint16_t _padding2;
|
||||
volatile uint16_t _padding3;
|
||||
volatile uint16_t _padding4;
|
||||
volatile uint16_t selc;
|
||||
volatile uint16_t ies;
|
||||
volatile uint16_t ie;
|
||||
volatile uint16_t ifg;
|
||||
} msp430x_gpio_registers_t;
|
||||
|
||||
/**
|
||||
* @brief MSP430X I/O ports static initializer.
|
||||
* @details An instance of this structure must be passed to @p palInit() at
|
||||
* system startup time in order to initialized the digital I/O
|
||||
* subsystem. This represents only the initial setup, specific pads
|
||||
* or whole ports can be reprogrammed at later time.
|
||||
*/
|
||||
typedef struct {
|
||||
#if defined(PA_BASE) || defined(__DOXYGEN__)
|
||||
msp430x_gpio_setup_t porta;
|
||||
#endif
|
||||
#if defined(PB_BASE) || defined(__DOXYGEN__)
|
||||
msp430x_gpio_setup_t portb;
|
||||
#endif
|
||||
#if defined(PC_BASE) || defined(__DOXYGEN__)
|
||||
msp430x_gpio_setup_t portc;
|
||||
#endif
|
||||
#if defined(PD_BASE) || defined(__DOXYGEN__)
|
||||
msp430x_gpio_setup_t portd;
|
||||
#endif
|
||||
#if defined(PE_BASE) || defined(__DOXYGEN__)
|
||||
msp430x_gpio_setup_t porte;
|
||||
#endif
|
||||
#if defined(PF_BASE) || defined(__DOXYGEN__)
|
||||
msp430x_gpio_setup_t portf;
|
||||
#endif
|
||||
msp430x_gpio_setup_t portj;
|
||||
} PALConfig;
|
||||
|
||||
/**
|
||||
* @brief Digital I/O port sized unsigned type.
|
||||
*/
|
||||
typedef uint16_t ioportmask_t;
|
||||
|
||||
/**
|
||||
* @brief Digital I/O modes.
|
||||
*/
|
||||
typedef uint16_t iomode_t;
|
||||
|
||||
/**
|
||||
* @brief Type of an I/O line.
|
||||
*/
|
||||
typedef uint16_t ioline_t;
|
||||
|
||||
/**
|
||||
* @brief Port Identifier.
|
||||
* @details This type can be a scalar or some kind of pointer, do not make
|
||||
* any assumption about it, use the provided macros when populating
|
||||
* variables of this type.
|
||||
*/
|
||||
typedef msp430x_gpio_registers_t * ioportid_t;
|
||||
|
||||
/*===========================================================================*/
|
||||
/* I/O Ports Identifiers. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief GPIO port A identifier.
|
||||
*/
|
||||
#if defined(PA_BASE) || defined(__DOXYGEN__)
|
||||
#define IOPORT1 ((volatile msp430x_gpio_registers_t *)PA_BASE)
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief GPIO port B identifier.
|
||||
*/
|
||||
#if defined(PB_BASE) || defined(__DOXYGEN__)
|
||||
#define IOPORT2 ((volatile msp430x_gpio_registers_t *)PB_BASE)
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief GPIO port C identifier.
|
||||
*/
|
||||
#if defined(PC_BASE) || defined(__DOXYGEN__)
|
||||
#define IOPORT3 ((volatile msp430x_gpio_registers_t *)PC_BASE)
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief GPIO port D identifier.
|
||||
*/
|
||||
#if defined(PD_BASE) || defined(__DOXYGEN__)
|
||||
#define IOPORT4 ((volatile msp430x_gpio_registers_t *)PD_BASE)
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief GPIO port E identifier.
|
||||
*/
|
||||
#if defined(PE_BASE) || defined(__DOXYGEN__)
|
||||
#define IOPORT5 ((volatile msp430x_gpio_registers_t *)PE_BASE)
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief GPIO port F identifier.
|
||||
*/
|
||||
#if defined(PF_BASE) || defined(__DOXYGEN__)
|
||||
#define IOPORT6 ((volatile msp430x_gpio_registers_t *)PF_BASE
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief GPIO port J identifier.
|
||||
*/
|
||||
#define IOPORT0 ((volatile msp430x_gpio_registers_t *)PJ_BASE)
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Implementation, some of the following macros could be implemented as */
|
||||
/* functions, if so please put them in pal_lld.c. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Low level PAL subsystem initialization.
|
||||
*
|
||||
* @param[in] config architecture-dependent ports configuration
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
#define pal_lld_init(config) _pal_lld_init(config)
|
||||
|
||||
/**
|
||||
* @brief Reads the physical I/O port states.
|
||||
*
|
||||
* @param[in] port port identifier
|
||||
* @return The port bits.
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
#define pal_lld_readport(port) ((port)->in)
|
||||
|
||||
/**
|
||||
* @brief Reads the output latch.
|
||||
* @details The purpose of this function is to read back the latched output
|
||||
* value.
|
||||
*
|
||||
* @param[in] port port identifier
|
||||
* @return The latched logical states.
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
#define pal_lld_readlatch(port) ((port)->out)
|
||||
|
||||
/**
|
||||
* @brief Writes a bits mask on a I/O port.
|
||||
*
|
||||
* @param[in] port port identifier
|
||||
* @param[in] bits bits to be written on the specified port
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
#define pal_lld_writeport(port, bits) ((port)->out = (bits))
|
||||
|
||||
|
||||
/**
|
||||
* @brief Sets a bits mask on a I/O port.
|
||||
*
|
||||
* @param[in] port port identifier
|
||||
* @param[in] bits bits to be ORed on the specified port
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
#define pal_lld_setport(port, bits) ((port)->out |= (bits))
|
||||
|
||||
/**
|
||||
* @brief Clears a bits mask on a I/O port.
|
||||
*
|
||||
* @param[in] port port identifier
|
||||
* @param[in] bits bits to be cleared on the specified port
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
#define pal_lld_clearport(port, bits) ((port)->out &= ~(bits))
|
||||
|
||||
/**
|
||||
* @brief Toggles a bits mask on a I/O port.
|
||||
*
|
||||
* @param[in] port port identifier
|
||||
* @param[in] bits bits to be XORed on the specified port
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
#define pal_lld_toggleport(port, bits) ((port)->out ^= (bits))
|
||||
|
||||
/**
|
||||
* @brief Pads group mode setup.
|
||||
* @details This function programs a pads group belonging to the same port
|
||||
* with the specified mode.
|
||||
* @note Programming an unknown or unsupported mode is silently ignored.
|
||||
*
|
||||
* @param[in] port port identifier
|
||||
* @param[in] mask group mask
|
||||
* @param[in] offset group bit offset within the port
|
||||
* @param[in] mode group mode
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
#define pal_lld_setgroupmode(port, mask, offset, mode) \
|
||||
_pal_lld_setgroupmode(port, mask << offset, mode)
|
||||
|
||||
/**
|
||||
* @brief Clears a pad logical state to @p PAL_LOW.
|
||||
* @details This function is implemented in a way which should
|
||||
* produce a BIC instruction rather than an AND
|
||||
*
|
||||
* @param[in] port port identifier
|
||||
* @param[in] pad pad number within the port
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
#define pal_lld_clearpad(port, pad) ((port)->out &= ~(BIT ## pad))
|
||||
|
||||
#if !defined(__DOXYGEN__)
|
||||
extern const PALConfig pal_default_config;
|
||||
#endif
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
void _pal_lld_init(const PALConfig *config);
|
||||
void _pal_lld_setgroupmode(ioportid_t port,
|
||||
ioportmask_t mask,
|
||||
iomode_t mode);
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* HAL_USE_PAL == TRUE */
|
||||
|
||||
#endif /* _PAL_LLD_H_ */
|
||||
|
||||
/** @} */
|
||||
|
|
@ -0,0 +1,657 @@
|
|||
/*
|
||||
ChibiOS - Copyright (C) 2016 Andrew Wygle aka awygle
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
/**
|
||||
* @file MSP430X/hal_serial_lld.c
|
||||
* @brief MSP430X serial subsystem low level driver source.
|
||||
*
|
||||
* @addtogroup SERIAL
|
||||
* @{
|
||||
*/
|
||||
|
||||
#include "hal.h"
|
||||
|
||||
#if (HAL_USE_SERIAL == TRUE) || defined(__DOXYGEN__)
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver local definitions. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver exported variables. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/** @brief USART0 serial driver identifier.*/
|
||||
#if (MSP430X_SERIAL_USE_USART0 == TRUE) || defined(__DOXYGEN__)
|
||||
#ifndef __MSP430_HAS_EUSCI_A0__
|
||||
#error "Cannot find USCI module to use for SD0"
|
||||
#endif
|
||||
SerialDriver SD0;
|
||||
#endif
|
||||
|
||||
/** @brief USART1 serial driver identifier.*/
|
||||
#if (MSP430X_SERIAL_USE_USART1 == TRUE) || defined(__DOXYGEN__)
|
||||
#ifndef __MSP430_HAS_EUSCI_A1__
|
||||
#error "Cannot find USCI module to use for SD1"
|
||||
#endif
|
||||
SerialDriver SD1;
|
||||
#endif
|
||||
|
||||
/** @brief USART2 serial driver identifier.*/
|
||||
#if (MSP430X_SERIAL_USE_USART2 == TRUE) || defined(__DOXYGEN__)
|
||||
#ifndef __MSP430_HAS_EUSCI_A2__
|
||||
#error "Cannot find USCI module to use for SD2"
|
||||
#endif
|
||||
SerialDriver SD2;
|
||||
#endif
|
||||
|
||||
/** @brief USART3 serial driver identifier.*/
|
||||
#if (MSP430X_SERIAL_USE_USART3 == TRUE) || defined(__DOXYGEN__)
|
||||
#ifndef __MSP430_HAS_EUSCI_A3__
|
||||
#error "Cannot find USCI module to use for SD3"
|
||||
#endif
|
||||
SerialDriver SD3;
|
||||
#endif
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver local variables and types. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Driver default configuration.
|
||||
*/
|
||||
static const SerialConfig default_config = {
|
||||
SERIAL_DEFAULT_BITRATE
|
||||
};
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver local functions. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief UCBRS calculation.
|
||||
* @details This function calculates the UCBRS value for oversampled baud
|
||||
* rates.
|
||||
*
|
||||
* @param[in] frac Fractional part of baud rate division, times 10000.
|
||||
*/
|
||||
static uint8_t UCBRS(uint16_t frac) {
|
||||
/* TODO there must be a better way */
|
||||
if (frac < 529)
|
||||
return 0x00;
|
||||
else if (frac < 715)
|
||||
return 0x01;
|
||||
else if (frac < 835)
|
||||
return 0x02;
|
||||
else if (frac < 1001)
|
||||
return 0x04;
|
||||
else if (frac < 1252)
|
||||
return 0x08;
|
||||
else if (frac < 1430)
|
||||
return 0x10;
|
||||
else if (frac < 1670)
|
||||
return 0x20;
|
||||
else if (frac < 2147)
|
||||
return 0x11;
|
||||
else if (frac < 2224)
|
||||
return 0x21;
|
||||
else if (frac < 2503)
|
||||
return 0x22;
|
||||
else if (frac < 3000)
|
||||
return 0x44;
|
||||
else if (frac < 3335)
|
||||
return 0x25;
|
||||
else if (frac < 3575)
|
||||
return 0x49;
|
||||
else if (frac < 3753)
|
||||
return 0x4A;
|
||||
else if (frac < 4003)
|
||||
return 0x52;
|
||||
else if (frac < 4286)
|
||||
return 0x92;
|
||||
else if (frac < 4378)
|
||||
return 0x53;
|
||||
else if (frac < 5002)
|
||||
return 0x55;
|
||||
else if (frac < 5715)
|
||||
return 0xAA;
|
||||
else if (frac < 6003)
|
||||
return 0x6B;
|
||||
else if (frac < 6254)
|
||||
return 0xAD;
|
||||
else if (frac < 6432)
|
||||
return 0xB5;
|
||||
else if (frac < 6667)
|
||||
return 0xB6;
|
||||
else if (frac < 7001)
|
||||
return 0xD6;
|
||||
else if (frac < 7147)
|
||||
return 0xB7;
|
||||
else if (frac < 7503)
|
||||
return 0xBB;
|
||||
else if (frac < 7861)
|
||||
return 0xDD;
|
||||
else if (frac < 8004)
|
||||
return 0xED;
|
||||
else if (frac < 8333)
|
||||
return 0xEE;
|
||||
else if (frac < 8464)
|
||||
return 0xBF;
|
||||
else if (frac < 8572)
|
||||
return 0xDF;
|
||||
else if (frac < 8751)
|
||||
return 0xEF;
|
||||
else if (frac < 9004)
|
||||
return 0xF7;
|
||||
else if (frac < 9170)
|
||||
return 0xFB;
|
||||
else if (frac < 9288)
|
||||
return 0xFD;
|
||||
else
|
||||
return 0xFE;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Modulation control word calculator.
|
||||
* @details This function calculates the modulation control word from the
|
||||
* input clock frequency and the requested baud rate.
|
||||
*
|
||||
* @param[in] baud Requested baud rate
|
||||
* @param[in] freq Frequency of the clock driving the USCI module
|
||||
*/
|
||||
static uint16_t UCAxMCTLW(uint32_t baud, uint32_t freq) {
|
||||
|
||||
uint16_t n = freq/baud;
|
||||
/*uint16_t frac = (freq * 10000 / baud) - ((freq / baud) * 10000);*/
|
||||
uint16_t frac = (freq - (n * baud)) * 10000 / baud;
|
||||
if (n > 16) {
|
||||
while (n > 16) {
|
||||
n -= 16;
|
||||
}
|
||||
return (UCBRS(frac) << 8) | (n << 4) | UCOS16;
|
||||
}
|
||||
return UCBRS(frac) << 8;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief UCBRW calculation.
|
||||
* @details This function calculates the UCBRW value for all baud
|
||||
* rates.
|
||||
*
|
||||
* @param[in] baud Requested baud rate
|
||||
* @param[in] freq Frequency of the clock driving the USCI module
|
||||
*/
|
||||
static uint16_t UCAxBRW(uint32_t baud, uint32_t freq) {
|
||||
uint16_t n = freq/baud;
|
||||
if (n > 16) {
|
||||
return n >> 4;
|
||||
}
|
||||
return n;
|
||||
}
|
||||
|
||||
#if (MSP430X_SERIAL_USE_USART0 == TRUE) || defined(__DOXYGEN__)
|
||||
static void usart0_init(const SerialConfig *config) {
|
||||
UCA0BRW = UCAxBRW(config->sc_bitrate, MSP430X_USART0_CLK_FREQ);
|
||||
UCA0MCTLW = UCAxMCTLW(config->sc_bitrate, MSP430X_USART0_CLK_FREQ);
|
||||
UCA0STATW = 0;
|
||||
UCA0ABCTL = 0;
|
||||
UCA0IRCTL = 0;
|
||||
UCA0CTLW0 = (MSP430X_USART0_PARITY << 14) | (MSP430X_USART0_ORDER << 13) | \
|
||||
(MSP430X_USART0_SIZE << 12) | (MSP430X_USART0_STOP << 11) | \
|
||||
(MSP430X_USART0_UCSSEL);
|
||||
UCA0IE = UCRXIE;
|
||||
}
|
||||
#endif
|
||||
|
||||
#if (MSP430X_SERIAL_USE_USART1 == TRUE) || defined(__DOXYGEN__)
|
||||
static void usart1_init(const SerialConfig *config) {
|
||||
UCA1BRW = UCAxBRW(config->sc_bitrate, MSP430X_USART1_CLK_FREQ);
|
||||
UCA1MCTLW = UCAxMCTLW(config->sc_bitrate, MSP430X_USART1_CLK_FREQ);
|
||||
UCA1STATW = 0;
|
||||
UCA1ABCTL = 0;
|
||||
UCA1IRCTL = 0;
|
||||
UCA1IE = UCRXIE;
|
||||
UCA1CTLW0 = (MSP430X_USART1_PARITY << 14) | (MSP430X_USART1_ORDER << 13) | \
|
||||
(MSP430X_USART1_SIZE << 12) | (MSP430X_USART1_STOP << 11) | \
|
||||
(MSP430X_USART1_UCSSEL);
|
||||
}
|
||||
#endif
|
||||
|
||||
#if (MSP430X_SERIAL_USE_USART2 == TRUE) || defined(__DOXYGEN__)
|
||||
static void usart2_init(const SerialConfig *config) {
|
||||
UCA2BRW = UCAxBRW(config->sc_bitrate, MSP430X_USART2_CLK_FREQ);
|
||||
UCA2MCTLW = UCAxMCTLW(config->sc_bitrate);
|
||||
UCA2STATW = 0;
|
||||
UCA2ABCTL = 0;
|
||||
UCA2IRCTL = 0;
|
||||
UCA2IE = UCRXIE;
|
||||
UCA2CTLW0 = (MSP430X_USART2_PARITY << 14) | (MSP430X_USART2_ORDER << 13) | \
|
||||
(MSP430X_USART2_SIZE << 12) | (MSP430X_USART2_STOP << 11) | \
|
||||
(MSP430X_USART2_UCSSEL);
|
||||
}
|
||||
#endif
|
||||
|
||||
#if (MSP430X_SERIAL_USE_USART3 == TRUE) || defined(__DOXYGEN__)
|
||||
static void usart3_init(const SerialConfig *config) {
|
||||
UCA3BRW = UCAxBRW(config->sc_bitrate, MSP430X_USART3_CLK_FREQ);
|
||||
UCA3MCTLW = UCAxMCTLW(config->sc_bitrate, MSP430X_USART3_CLK_FREQ);
|
||||
UCA3STATW = 0;
|
||||
UCA3ABCTL = 0;
|
||||
UCA3IRCTL = 0;
|
||||
UCA3IE = UCRXIE;
|
||||
UCA3CTLW0 = (MSP430X_USART3_PARITY << 14) | (MSP430X_USART3_ORDER << 13) | \
|
||||
(MSP430X_USART3_SIZE << 12) | (MSP430X_USART3_STOP << 11) | \
|
||||
(MSP430X_USART3_UCSSEL);
|
||||
}
|
||||
#endif
|
||||
|
||||
#if (MSP430X_SERIAL_USE_USART0 == TRUE) || defined(__DOXYGEN__)
|
||||
static void notify0(io_queue_t *qp) {
|
||||
|
||||
(void)qp;
|
||||
UCA0IE |= UCTXIE;
|
||||
}
|
||||
#endif
|
||||
|
||||
#if (MSP430X_SERIAL_USE_USART1 == TRUE) || defined(__DOXYGEN__)
|
||||
static void notify1(io_queue_t *qp) {
|
||||
|
||||
(void)qp;
|
||||
UCA1IE |= UCTXIE;
|
||||
}
|
||||
#endif
|
||||
|
||||
#if (MSP430X_SERIAL_USE_USART2 == TRUE) || defined(__DOXYGEN__)
|
||||
static void notify2(io_queue_t *qp) {
|
||||
|
||||
(void)qp;
|
||||
UCA2IE |= UCTXIE;
|
||||
}
|
||||
#endif
|
||||
|
||||
#if (MSP430X_SERIAL_USE_USART3 == TRUE) || defined(__DOXYGEN__)
|
||||
static void notify3(io_queue_t *qp) {
|
||||
|
||||
(void)qp;
|
||||
UCA3IE |= UCTXIE;
|
||||
}
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Error handling routine.
|
||||
*
|
||||
* @param[in] sra USCI status register containing errors
|
||||
* @param[in] sdp pointer to a @p SerialDriver object
|
||||
*/
|
||||
static void set_error(uint16_t sra, SerialDriver *sdp) {
|
||||
eventflags_t sts = 0;
|
||||
|
||||
if (sra & UCOE)
|
||||
sts |= SD_OVERRUN_ERROR;
|
||||
if (sra & UCPE)
|
||||
sts |= SD_PARITY_ERROR;
|
||||
if (sra & UCFE)
|
||||
sts |= SD_FRAMING_ERROR;
|
||||
osalSysLockFromISR();
|
||||
chnAddFlagsI(sdp, sts);
|
||||
osalSysUnlockFromISR();
|
||||
}
|
||||
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver interrupt handlers. */
|
||||
/*===========================================================================*/
|
||||
|
||||
#if MSP430X_SERIAL_USE_USART0 || defined(__DOXYGEN__)
|
||||
/**
|
||||
* @brief USART0 interrupt handler.
|
||||
*
|
||||
* @isr
|
||||
*/
|
||||
PORT_IRQ_HANDLER(USCI_A0_VECTOR) {
|
||||
msg_t b;
|
||||
|
||||
OSAL_IRQ_PROLOGUE();
|
||||
|
||||
switch (__even_in_range(UCA0IV,USCI_UART_UCTXCPTIFG)) {
|
||||
case USCI_UART_UCRXIFG: /* RX interrupt */
|
||||
|
||||
/* Detect errors */
|
||||
if (UCA0STATW & UCRXERR)
|
||||
set_error(UCA0STATW, &SD0);
|
||||
|
||||
/* Data available */
|
||||
osalSysLockFromISR();
|
||||
sdIncomingDataI(&SD0, UCA0RXBUF);
|
||||
osalSysUnlockFromISR();
|
||||
break;
|
||||
|
||||
case USCI_UART_UCTXIFG: /* TX interrupt */
|
||||
|
||||
/* Transmission buffer empty */
|
||||
osalSysLockFromISR();
|
||||
b = sdRequestDataI(&SD0);
|
||||
if (b < Q_OK) {
|
||||
chnAddFlagsI(&SD0, CHN_OUTPUT_EMPTY);
|
||||
UCA0IE = (UCA0IE & ~UCTXIE) | UCTXCPTIE;
|
||||
UCA0IFG |= UCTXIFG; /* If we don't write to TXBUF, IFG won't get set */
|
||||
}
|
||||
else
|
||||
UCA0TXBUF = b;
|
||||
osalSysUnlockFromISR();
|
||||
break;
|
||||
|
||||
case USCI_UART_UCTXCPTIFG: /* TX complete interrupt */
|
||||
|
||||
/* Physical transmission end */
|
||||
osalSysLockFromISR();
|
||||
if (oqIsEmptyI(&SD0.oqueue))
|
||||
chnAddFlagsI(&SD0, CHN_TRANSMISSION_END);
|
||||
UCA0IE &= ~UCTXCPTIE;
|
||||
break;
|
||||
|
||||
default: /* other interrupts */
|
||||
while (1);
|
||||
break;
|
||||
}
|
||||
|
||||
OSAL_IRQ_EPILOGUE();
|
||||
|
||||
}
|
||||
#endif
|
||||
|
||||
#if MSP430X_SERIAL_USE_USART1 || defined(__DOXYGEN__)
|
||||
/**
|
||||
* @brief USART1 interrupt handler.
|
||||
*
|
||||
* @isr
|
||||
*/
|
||||
PORT_IRQ_HANDLER(USCI_A1_VECTOR) {
|
||||
msg_t b;
|
||||
|
||||
OSAL_IRQ_PROLOGUE();
|
||||
|
||||
switch (__even_in_range(UCA1IV,USCI_UART_UCTXCPTIFG)) {
|
||||
case USCI_UART_UCRXIFG: /* RX interrupt */
|
||||
|
||||
/* Detect errors */
|
||||
if (UCA1STATW & UCRXERR)
|
||||
set_error(UCA1STATW, &SD1);
|
||||
|
||||
/* Data available */
|
||||
osalSysLockFromISR();
|
||||
sdIncomingDataI(&SD1, UCA1RXBUF);
|
||||
osalSysUnlockFromISR();
|
||||
break;
|
||||
|
||||
case USCI_UART_UCTXIFG: /* TX interrupt */
|
||||
|
||||
/* Transmission buffer empty */
|
||||
osalSysLockFromISR();
|
||||
b = sdRequestDataI(&SD1);
|
||||
if (b < Q_OK) {
|
||||
chnAddFlagsI(&SD1, CHN_OUTPUT_EMPTY);
|
||||
UCA1IE = (UCA1IE & ~UCTXIE) | UCTXCPTIE;
|
||||
UCA1IFG |= UCTXIFG; /* If we don't write to TXBUF, IFG won't get set */
|
||||
}
|
||||
else
|
||||
UCA1TXBUF = b;
|
||||
osalSysUnlockFromISR();
|
||||
break;
|
||||
|
||||
case USCI_UART_UCTXCPTIFG: /* TX complete interrupt */
|
||||
|
||||
/* Physical transmission end */
|
||||
osalSysLockFromISR();
|
||||
if (oqIsEmptyI(&SD1.oqueue))
|
||||
chnAddFlagsI(&SD1, CHN_TRANSMISSION_END);
|
||||
UCA1IE &= ~UCTXCPTIE;
|
||||
break;
|
||||
|
||||
default: /* other interrupts */
|
||||
while (1);
|
||||
break;
|
||||
}
|
||||
|
||||
OSAL_IRQ_EPILOGUE();
|
||||
|
||||
}
|
||||
#endif
|
||||
|
||||
#if MSP430X_SERIAL_USE_USART2 || defined(__DOXYGEN__)
|
||||
/**
|
||||
* @brief USART2 interrupt handler.
|
||||
*
|
||||
* @isr
|
||||
*/
|
||||
PORT_IRQ_HANDLER(USCI_A2_VECTOR) {
|
||||
msg_t b;
|
||||
|
||||
OSAL_IRQ_PROLOGUE();
|
||||
|
||||
switch (__even_in_range(UCA2IV,USCI_UART_UCTXCPTIFG)) {
|
||||
case USCI_UART_UCRXIFG: /* RX interrupt */
|
||||
|
||||
/* Detect errors */
|
||||
if (UCA2STATW & UCRXERR)
|
||||
set_error(UCA2STATW, &SD2);
|
||||
|
||||
/* Data available */
|
||||
osalSysLockFromISR();
|
||||
sdIncomingDataI(&SD2, UCA2RXBUF);
|
||||
osalSysUnlockFromISR();
|
||||
break;
|
||||
|
||||
case USCI_UART_UCTXIFG: /* TX interrupt */
|
||||
|
||||
/* Transmission buffer empty */
|
||||
osalSysLockFromISR();
|
||||
b = sdRequestDataI(&SD2);
|
||||
if (b < Q_OK) {
|
||||
chnAddFlagsI(&SD2, CHN_OUTPUT_EMPTY);
|
||||
UCA2IE = (UCA2IE & ~UCTXIE) | UCTXCPTIE;
|
||||
UCA2IFG |= UCTXIFG; /* If we don't write to TXBUF, IFG won't get set */
|
||||
}
|
||||
else
|
||||
UCA2TXBUF = b;
|
||||
osalSysUnlockFromISR();
|
||||
break;
|
||||
|
||||
case USCI_UART_UCTXCPTIFG: /* TX complete interrupt */
|
||||
|
||||
/* Physical transmission end */
|
||||
osalSysLockFromISR();
|
||||
if (oqIsEmptyI(&SD2.oqueue))
|
||||
chnAddFlagsI(&SD2, CHN_TRANSMISSION_END);
|
||||
UCA2IE &= ~UCTXCPTIE;
|
||||
break;
|
||||
|
||||
default: /* other interrupts */
|
||||
while (1);
|
||||
break;
|
||||
}
|
||||
|
||||
OSAL_IRQ_EPILOGUE();
|
||||
|
||||
}
|
||||
#endif
|
||||
|
||||
#if MSP430X_SERIAL_USE_USART3 || defined(__DOXYGEN__)
|
||||
/**
|
||||
* @brief USART3 interrupt handler.
|
||||
*
|
||||
* @isr
|
||||
*/
|
||||
PORT_IRQ_HANDLER(USCI_A3_VECTOR) {
|
||||
msg_t b;
|
||||
|
||||
OSAL_IRQ_PROLOGUE();
|
||||
|
||||
switch (__even_in_range(UCA3IV,USCI_UART_UCTXCPTIFG)) {
|
||||
case USCI_UART_UCRXIFG: /* RX interrupt */
|
||||
|
||||
/* Detect errors */
|
||||
if (UCA3STATW & UCRXERR)
|
||||
set_error(UCA3STATW, &SD3);
|
||||
|
||||
/* Data available */
|
||||
osalSysLockFromISR();
|
||||
sdIncomingDataI(&SD3, UCA3RXBUF);
|
||||
osalSysUnlockFromISR();
|
||||
break;
|
||||
|
||||
case USCI_UART_UCTXIFG: /* TX interrupt */
|
||||
|
||||
/* Transmission buffer empty */
|
||||
osalSysLockFromISR();
|
||||
b = sdRequestDataI(&SD3);
|
||||
if (b < Q_OK) {
|
||||
chnAddFlagsI(&SD3, CHN_OUTPUT_EMPTY);
|
||||
UCA3IE = (UCA3IE & ~UCTXIE) | UCTXCPTIE;
|
||||
UCA3IFG |= UCTXIFG; /* If we don't write to TXBUF, IFG won't get set */
|
||||
}
|
||||
else
|
||||
UCA3TXBUF = b;
|
||||
osalSysUnlockFromISR();
|
||||
break;
|
||||
|
||||
case USCI_UART_UCTXCPTIFG: /* TX complete interrupt */
|
||||
|
||||
/* Physical transmission end */
|
||||
osalSysLockFromISR();
|
||||
if (oqIsEmptyI(&SD3.oqueue))
|
||||
chnAddFlagsI(&SD3, CHN_TRANSMISSION_END);
|
||||
UCA3IE &= ~UCTXCPTIE;
|
||||
break;
|
||||
|
||||
default: /* other interrupts */
|
||||
while (1);
|
||||
break;
|
||||
}
|
||||
|
||||
OSAL_IRQ_EPILOGUE();
|
||||
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver exported functions. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Low level serial driver initialization.
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
void sd_lld_init(void) {
|
||||
|
||||
#if MSP430X_SERIAL_USE_USART0 == TRUE
|
||||
sdObjectInit(&SD0, NULL, notify0);
|
||||
#endif
|
||||
|
||||
#if MSP430X_SERIAL_USE_USART1 == TRUE
|
||||
sdObjectInit(&SD1, NULL, notify1);
|
||||
#endif
|
||||
|
||||
#if MSP430X_SERIAL_USE_USART2 == TRUE
|
||||
sdObjectInit(&SD2, NULL, notify2);
|
||||
#endif
|
||||
|
||||
#if MSP430X_SERIAL_USE_USART3 == TRUE
|
||||
sdObjectInit(&SD3, NULL, notify3);
|
||||
#endif
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Low level serial driver configuration and (re)start.
|
||||
*
|
||||
* @param[in] sdp pointer to a @p SerialDriver object
|
||||
* @param[in] config the architecture-dependent serial driver configuration.
|
||||
* If this parameter is set to @p NULL then a default
|
||||
* configuration is used.
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
void sd_lld_start(SerialDriver *sdp, const SerialConfig *config) {
|
||||
|
||||
if (config == NULL) {
|
||||
config = &default_config;
|
||||
}
|
||||
|
||||
|
||||
if (sdp->state == SD_STOP) {
|
||||
#if MSP430X_SERIAL_USE_USART0 == TRUE
|
||||
if (&SD0 == sdp) {
|
||||
usart0_init(config);
|
||||
}
|
||||
#endif
|
||||
#if MSP430X_SERIAL_USE_USART1 == TRUE
|
||||
if (&SD1 == sdp) {
|
||||
usart1_init(config);
|
||||
}
|
||||
#endif
|
||||
#if MSP430X_SERIAL_USE_USART2 == TRUE
|
||||
if (&SD2 == sdp) {
|
||||
usart2_init(config);
|
||||
}
|
||||
#endif
|
||||
#if MSP430X_SERIAL_USE_USART3 == TRUE
|
||||
if (&SD3 == sdp) {
|
||||
usart3_init(config);
|
||||
}
|
||||
#endif
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Low level serial driver stop.
|
||||
* @details De-initializes the USART, stops the associated clock, resets the
|
||||
* interrupt vector.
|
||||
*
|
||||
* @param[in] sdp pointer to a @p SerialDriver object
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
void sd_lld_stop(SerialDriver *sdp) {
|
||||
|
||||
if (sdp->state == SD_READY) {
|
||||
#if MSP430X_SERIAL_USE_USART0 == TRUE
|
||||
if (&SD0 == sdp) {
|
||||
UCA0CTLW0 = UCSWRST;
|
||||
}
|
||||
#endif
|
||||
#if MSP430X_SERIAL_USE_USART1 == TRUE
|
||||
if (&SD1 == sdp) {
|
||||
UCA1CTLW0 = UCSWRST;
|
||||
}
|
||||
#endif
|
||||
#if MSP430X_SERIAL_USE_USART2 == TRUE
|
||||
if (&SD2 == sdp) {
|
||||
UCA2CTLW0 = UCSWRST;
|
||||
}
|
||||
#endif
|
||||
#if MSP430X_SERIAL_USE_USART3 == TRUE
|
||||
if (&SD3 == sdp) {
|
||||
UCA3CTLW0 = UCSWRST;
|
||||
}
|
||||
#endif
|
||||
}
|
||||
}
|
||||
|
||||
#endif /* HAL_USE_SERIAL == TRUE */
|
||||
|
||||
/** @} */
|
||||
|
|
@ -0,0 +1,320 @@
|
|||
/*
|
||||
ChibiOS - Copyright (C) 2016 Andrew Wygle aka awygle
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
/**
|
||||
* @file MSP430X/hal_serial_lld.h
|
||||
* @brief MSP430X serial subsystem low level driver header.
|
||||
*
|
||||
* @addtogroup SERIAL
|
||||
* @{
|
||||
*/
|
||||
|
||||
#ifndef _SERIAL_LLD_H_
|
||||
#define _SERIAL_LLD_H_
|
||||
|
||||
#if (HAL_USE_SERIAL == TRUE) || defined(__DOXYGEN__)
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver constants. */
|
||||
/*===========================================================================*/
|
||||
|
||||
#define NONE 0
|
||||
#define ODD 2
|
||||
#define EVEN 3
|
||||
|
||||
#define MSB 1
|
||||
#define LSB 0
|
||||
|
||||
#define SEVEN 1
|
||||
#define EIGHT 0
|
||||
|
||||
#define ONE 0
|
||||
#define TWO 1
|
||||
|
||||
#define MSP430X_SERIAL_SMCLK UCSSEL__SMCLK
|
||||
#define MSP430X_SERIAL_UCLK UCSSEL__UCLK
|
||||
#define MSP430X_SERIAL_ACLK UCSSEL__ACLK
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver pre-compile time settings. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @name USART0 configuration options
|
||||
* @{
|
||||
*/
|
||||
/**
|
||||
* @brief USART0 driver enable switch.
|
||||
* @details If set to @p TRUE the support for USART1 is included.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(MSP430X_SERIAL_USE_USART0) || defined(__DOXYGEN__)
|
||||
#define MSP430X_SERIAL_USE_USART0 FALSE
|
||||
#endif
|
||||
/** @} */
|
||||
|
||||
/**
|
||||
* @name USART1 configuration options
|
||||
* @{
|
||||
*/
|
||||
/**
|
||||
* @brief USART1 driver enable switch.
|
||||
* @details If set to @p TRUE the support for USART1 is included.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(MSP430X_SERIAL_USE_USART1) || defined(__DOXYGEN__)
|
||||
#define MSP430X_SERIAL_USE_USART1 FALSE
|
||||
#endif
|
||||
/** @} */
|
||||
|
||||
/**
|
||||
* @name USART2 configuration options
|
||||
* @{
|
||||
*/
|
||||
/**
|
||||
* @brief USART2 driver enable switch.
|
||||
* @details If set to @p TRUE the support for USART1 is included.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(MSP430X_SERIAL_USE_USART2) || defined(__DOXYGEN__)
|
||||
#define MSP430X_SERIAL_USE_USART2 FALSE
|
||||
#endif
|
||||
/** @} */
|
||||
|
||||
/**
|
||||
* @name USART3 configuration options
|
||||
* @{
|
||||
*/
|
||||
/**
|
||||
* @brief USART3 driver enable switch.
|
||||
* @details If set to @p TRUE the support for USART1 is included.
|
||||
* @note The default is @p FALSE.
|
||||
*/
|
||||
#if !defined(MSP430X_SERIAL_USE_USART3) || defined(__DOXYGEN__)
|
||||
#define MSP430X_SERIAL_USE_USART3 FALSE
|
||||
#endif
|
||||
|
||||
#if MSP430X_SERIAL_USE_USART0
|
||||
#if !defined(MSP430X_USART0_PARITY)
|
||||
#define MSP430X_USART0_PARITY NONE
|
||||
#endif
|
||||
#if !defined(MSP430X_USART0_ORDER)
|
||||
#define MSP430X_USART0_ORDER LSB
|
||||
#endif
|
||||
#if !defined(MSP430X_USART0_SIZE)
|
||||
#define MSP430X_USART0_SIZE EIGHT
|
||||
#endif
|
||||
#if !defined(MSP430X_USART0_STOP)
|
||||
#define MSP430X_USART0_STOP ONE
|
||||
#endif
|
||||
#if !defined(MSP430X_USART0_CLK_SRC)
|
||||
#define MSP430X_USART0_CLK_SRC MSP430X_UCLK_SRC
|
||||
#ifndef MSP430X_USART0_CLK_FREQ
|
||||
#error "Requested external UART0 clock but no frequency given"
|
||||
#endif
|
||||
#define MSP430X_USART0_UCSSEL UCSSEL__UCLK
|
||||
#elif MSP430X_USART0_CLK_SRC == MSP430X_ACLK_SRC
|
||||
#define MSP430X_USART0_CLK_SRC MSP430X_ACLK_SRC
|
||||
#define MSP430X_USART0_CLK_FREQ MSP430X_ACLK_FREQ
|
||||
#define MSP430X_USART0_UCSSEL UCSSEL__ACLK
|
||||
#elif MSP430X_USART0_CLK_SRC == MSP430X_SMCLK_SRC
|
||||
#define MSP430X_USART0_CLK_SRC MSP430X_SMCLK_SRC
|
||||
#define MSP430X_USART0_CLK_FREQ MSP430X_SMCLK_FREQ
|
||||
#define MSP430X_USART0_UCSSEL UCSSEL__SMCLK
|
||||
#else
|
||||
#error "MSP430X_USART0_CLK_SRC invalid"
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#if MSP430X_SERIAL_USE_USART1
|
||||
#if !defined(MSP430X_USART1_PARITY)
|
||||
#define MSP430X_USART1_PARITY NONE
|
||||
#endif
|
||||
#if !defined(MSP430X_USART1_ORDER)
|
||||
#define MSP430X_USART1_ORDER LSB
|
||||
#endif
|
||||
#if !defined(MSP430X_USART1_SIZE)
|
||||
#define MSP430X_USART1_SIZE EIGHT
|
||||
#endif
|
||||
#if !defined(MSP430X_USART1_STOP)
|
||||
#define MSP430X_USART1_STOP ONE
|
||||
#endif
|
||||
#if !defined(MSP430X_USART1_CLK_SRC)
|
||||
#define MSP430X_USART1_CLK_SRC MSP430X_UCLK_SRC
|
||||
#ifndef MSP430X_USART1_CLK_FREQ
|
||||
#error "Requested external UART0 clock but no frequency given"
|
||||
#endif
|
||||
#define MSP430X_USART1_UCSSEL UCSSEL__UCLK
|
||||
#elif MSP430X_USART1_CLK_SRC == MSP430X_ACLK_SRC
|
||||
#define MSP430X_USART1_CLK_SRC MSP430X_ACLK_SRC
|
||||
#define MSP430X_USART1_CLK_FREQ MSP430X_ACLK_FREQ
|
||||
#define MSP430X_USART1_UCSSEL UCSSEL__ACLK
|
||||
#elif MSP430X_USART1_CLK_SRC == MSP430X_SMCLK_SRC
|
||||
#define MSP430X_USART1_CLK_SRC MSP430X_SMCLK_SRC
|
||||
#define MSP430X_USART1_CLK_FREQ MSP430X_SMCLK_FREQ
|
||||
#define MSP430X_USART1_UCSSEL UCSSEL__SMCLK
|
||||
#else
|
||||
#error "MSP430X_USART1_CLK_SRC invalid"
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#if MSP430X_SERIAL_USE_USART2
|
||||
#if !defined(MSP430X_USART2_PARITY)
|
||||
#define MSP430X_USART2_PARITY NONE
|
||||
#endif
|
||||
#if !defined(MSP430X_USART2_ORDER)
|
||||
#define MSP430X_USART2_ORDER LSB
|
||||
#endif
|
||||
#if !defined(MSP430X_USART2_SIZE)
|
||||
#define MSP430X_USART2_SIZE EIGHT
|
||||
#endif
|
||||
#if !defined(MSP430X_USART2_STOP)
|
||||
#define MSP430X_USART2_STOP ONE
|
||||
#endif
|
||||
#if !defined(MSP430X_USART2_CLK_SRC)
|
||||
#define MSP430X_USART2_CLK_SRC MSP430X_UCLK_SRC
|
||||
#ifndef MSP430X_USART2_CLK_FREQ
|
||||
#error "Requested external UART0 clock but no frequency given"
|
||||
#endif
|
||||
#define MSP430X_USART2_UCSSEL UCSSEL__UCLK
|
||||
#elif MSP430X_USART2_CLK_SRC == MSP430X_ACLK_SRC
|
||||
#define MSP430X_USART2_CLK_SRC MSP430X_ACLK_SRC
|
||||
#define MSP430X_USART2_CLK_FREQ MSP430X_ACLK_FREQ
|
||||
#define MSP430X_USART2_UCSSEL UCSSEL__ACLK
|
||||
#elif MSP430X_USART2_CLK_SRC == MSP430X_SMCLK_SRC
|
||||
#define MSP430X_USART2_CLK_SRC MSP430X_SMCLK_SRC
|
||||
#define MSP430X_USART2_CLK_FREQ MSP430X_SMCLK_FREQ
|
||||
#define MSP430X_USART2_UCSSEL UCSSEL__SMCLK
|
||||
#else
|
||||
#error "MSP430X_USART2_CLK_SRC invalid"
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#if MSP430X_SERIAL_USE_USART3
|
||||
#if !defined(MSP430X_USART3_PARITY)
|
||||
#define MSP430X_USART3_PARITY NONE
|
||||
#endif
|
||||
#if !defined(MSP430X_USART3_ORDER)
|
||||
#define MSP430X_USART3_ORDER LSB
|
||||
#endif
|
||||
#if !defined(MSP430X_USART3_SIZE)
|
||||
#define MSP430X_USART3_SIZE EIGHT
|
||||
#endif
|
||||
#if !defined(MSP430X_USART3_STOP)
|
||||
#define MSP430X_USART3_STOP ONE
|
||||
#endif
|
||||
#if !defined(MSP430X_USART3_CLK_SRC)
|
||||
#define MSP430X_USART3_CLK_SRC MSP430X_UCLK_SRC
|
||||
#ifndef MSP430X_USART3_CLK_FREQ
|
||||
#error "Requested external UART0 clock but no frequency given"
|
||||
#endif
|
||||
#define MSP430X_USART3_UCSSEL UCSSEL__UCLK
|
||||
#elif MSP430X_USART3_CLK_SRC == MSP430X_ACLK_SRC
|
||||
#define MSP430X_USART3_CLK_SRC MSP430X_ACLK_SRC
|
||||
#define MSP430X_USART3_CLK_FREQ MSP430X_ACLK_FREQ
|
||||
#define MSP430X_USART3_UCSSEL UCSSEL__ACLK
|
||||
#elif MSP430X_USART3_CLK_SRC == MSP430X_SMCLK_SRC
|
||||
#define MSP430X_USART3_CLK_SRC MSP430X_SMCLK_SRC
|
||||
#define MSP430X_USART3_CLK_FREQ MSP430X_SMCLK_FREQ
|
||||
#define MSP430X_USART3_UCSSEL UCSSEL__SMCLK
|
||||
#else
|
||||
#error "MSP430X_USART3_CLK_SRC invalid"
|
||||
#endif
|
||||
#endif
|
||||
|
||||
/** @} */
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Derived constants and error checks. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver data structures and types. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief MSP430X Serial Driver configuration structure.
|
||||
* @details An insance of this structure must be passed to @p sdStart()
|
||||
* in order to configure and start a serial driver operations.
|
||||
* @note This structure content is architecture dependent, each driver
|
||||
* implementation defines its own version and the custom static
|
||||
* initializers.
|
||||
*/
|
||||
typedef struct {
|
||||
/**
|
||||
* @brief Bit rate.
|
||||
*/
|
||||
uint32_t sc_bitrate;
|
||||
|
||||
/* End of the mandatory fields.*/
|
||||
} SerialConfig;
|
||||
|
||||
/**
|
||||
* @brief @p SerialDriver specific data.
|
||||
*/
|
||||
#define _serial_driver_data \
|
||||
_base_asynchronous_channel_data \
|
||||
/* Driver state.*/ \
|
||||
sdstate_t state; \
|
||||
/* Input queue.*/ \
|
||||
input_queue_t iqueue; \
|
||||
/* Output queue.*/ \
|
||||
output_queue_t oqueue; \
|
||||
/* Input circular buffer.*/ \
|
||||
uint8_t ib[SERIAL_BUFFERS_SIZE]; \
|
||||
/* Output circular buffer.*/ \
|
||||
uint8_t ob[SERIAL_BUFFERS_SIZE]; \
|
||||
/* End of the mandatory fields.*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver macros. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* External declarations. */
|
||||
/*===========================================================================*/
|
||||
|
||||
#if (MSP430X_SERIAL_USE_USART0 == TRUE) && !defined(__DOXYGEN__)
|
||||
extern SerialDriver SD0;
|
||||
#endif
|
||||
|
||||
#if (MSP430X_SERIAL_USE_USART1 == TRUE) && !defined(__DOXYGEN__)
|
||||
extern SerialDriver SD1;
|
||||
#endif
|
||||
|
||||
#if (MSP430X_SERIAL_USE_USART2 == TRUE) && !defined(__DOXYGEN__)
|
||||
extern SerialDriver SD2;
|
||||
#endif
|
||||
|
||||
#if (MSP430X_SERIAL_USE_USART3 == TRUE) && !defined(__DOXYGEN__)
|
||||
extern SerialDriver SD3;
|
||||
#endif
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
void sd_lld_init(void);
|
||||
void sd_lld_start(SerialDriver *sdp, const SerialConfig *config);
|
||||
void sd_lld_stop(SerialDriver *sdp);
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* HAL_USE_SERIAL == TRUE */
|
||||
|
||||
#endif /* _SERIAL_LLD_H_ */
|
||||
|
||||
/** @} */
|
||||
|
|
@ -0,0 +1,206 @@
|
|||
/*
|
||||
ChibiOS - Copyright (C) 2016 Andrew Wygle aka awygle
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
/**
|
||||
* @file MSP430X/hal_st_lld.c
|
||||
* @brief MSP430X ST subsystem low level driver source.
|
||||
*
|
||||
* @addtogroup ST
|
||||
* @{
|
||||
*/
|
||||
|
||||
#include "hal.h"
|
||||
#include <msp430.h>
|
||||
|
||||
#if (OSAL_ST_MODE != OSAL_ST_MODE_NONE) || defined(__DOXYGEN__)
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver local definitions. */
|
||||
/*===========================================================================*/
|
||||
|
||||
#if (OSAL_ST_MODE == OSAL_ST_MODE_FREERUNNING) || defined(__DOXYGEN__)
|
||||
#define MSP430X_ST_DIV_CALC(x) ((MSP430X_ST_CLK_FREQ / OSAL_ST_FREQUENCY) == x)
|
||||
#endif
|
||||
|
||||
|
||||
#if (OSAL_ST_MODE == OSAL_ST_MODE_PERIODIC) || defined(__DOXYGEN__)
|
||||
#if ((MSP430X_ST_CLK_FREQ / OSAL_ST_FREQUENCY / 64) > MSP_TIMER_COUNTER_MAX)
|
||||
#error "Frequency too low for timer - please set OSAL_ST_FREQUENCY to a higher value"
|
||||
#endif
|
||||
|
||||
#define MSP430X_ST_DIV_CALC(x) ((MSP430X_ST_CLK_FREQ / OSAL_ST_FREQUENCY / x) <= MSP_TIMER_COUNTER_MAX)
|
||||
#endif
|
||||
|
||||
/* Find suitable prescaler setting */
|
||||
#if MSP430X_ST_DIV_CALC(1)
|
||||
#define MSP430X_ST_DIV 1
|
||||
#define MSP430X_ST_DIV_BITS ID__1
|
||||
#define MSP430X_ST_DIV_EX_BITS TAIDEX_0
|
||||
#elif MSP430X_ST_DIV_CALC(2)
|
||||
#define MSP430X_ST_DIV 2
|
||||
#define MSP430X_ST_DIV_BITS ID__1
|
||||
#define MSP430X_ST_DIV_EX_BITS TAIDEX_1
|
||||
#elif MSP430X_ST_DIV_CALC(3)
|
||||
#define MSP430X_ST_DIV 3
|
||||
#define MSP430X_ST_DIV_BITS ID__1
|
||||
#define MSP430X_ST_DIV_EX_BITS TAIDEX_2
|
||||
#elif MSP430X_ST_DIV_CALC(4)
|
||||
#define MSP430X_ST_DIV 4
|
||||
#define MSP430X_ST_DIV_BITS ID__1
|
||||
#define MSP430X_ST_DIV_EX_BITS TAIDEX_3
|
||||
#elif MSP430X_ST_DIV_CALC(5)
|
||||
#define MSP430X_ST_DIV 5
|
||||
#define MSP430X_ST_DIV_BITS ID__1
|
||||
#define MSP430X_ST_DIV_EX_BITS TAIDEX_4
|
||||
#elif MSP430X_ST_DIV_CALC(6)
|
||||
#define MSP430X_ST_DIV 6
|
||||
#define MSP430X_ST_DIV_BITS ID__1
|
||||
#define MSP430X_ST_DIV_EX_BITS TAIDEX_5
|
||||
#elif MSP430X_ST_DIV_CALC(7)
|
||||
#define MSP430X_ST_DIV 7
|
||||
#define MSP430X_ST_DIV_BITS ID__1
|
||||
#define MSP430X_ST_DIV_EX_BITS TAIDEX_6
|
||||
#elif MSP430X_ST_DIV_CALC(8)
|
||||
#define MSP430X_ST_DIV 8
|
||||
#define MSP430X_ST_DIV_BITS ID__1
|
||||
#define MSP430X_ST_DIV_EX_BITS TAIDEX_7
|
||||
#elif MSP430X_ST_DIV_CALC(10)
|
||||
#define MSP430X_ST_DIV 10
|
||||
#define MSP430X_ST_DIV_BITS ID__2
|
||||
#define MSP430X_ST_DIV_EX_BITS TAIDEX_4
|
||||
#elif MSP430X_ST_DIV_CALC(12)
|
||||
#define MSP430X_ST_DIV 12
|
||||
#define MSP430X_ST_DIV_BITS ID__2
|
||||
#define MSP430X_ST_DIV_EX_BITS TAIDEX_5
|
||||
#elif MSP430X_ST_DIV_CALC(14)
|
||||
#define MSP430X_ST_DIV 14
|
||||
#define MSP430X_ST_DIV_BITS ID__2
|
||||
#define MSP430X_ST_DIV_EX_BITS TAIDEX_6
|
||||
#elif MSP430X_ST_DIV_CALC(16)
|
||||
#define MSP430X_ST_DIV 16
|
||||
#define MSP430X_ST_DIV_BITS ID__2
|
||||
#define MSP430X_ST_DIV_EX_BITS TAIDEX_7
|
||||
#elif MSP430X_ST_DIV_CALC(20)
|
||||
#define MSP430X_ST_DIV 20
|
||||
#define MSP430X_ST_DIV_BITS ID__4
|
||||
#define MSP430X_ST_DIV_EX_BITS TAIDEX_4
|
||||
#elif MSP430X_ST_DIV_CALC(24)
|
||||
#define MSP430X_ST_DIV 24
|
||||
#define MSP430X_ST_DIV_BITS ID__4
|
||||
#define MSP430X_ST_DIV_EX_BITS TAIDEX_5
|
||||
#elif MSP430X_ST_DIV_CALC(28)
|
||||
#define MSP430X_ST_DIV 28
|
||||
#define MSP430X_ST_DIV_BITS ID__4
|
||||
#define MSP430X_ST_DIV_EX_BITS TAIDEX_6
|
||||
#elif MSP430X_ST_DIV_CALC(32)
|
||||
#define MSP430X_ST_DIV 32
|
||||
#define MSP430X_ST_DIV_BITS ID__4
|
||||
#define MSP430X_ST_DIV_EX_BITS TAIDEX_7
|
||||
#elif MSP430X_ST_DIV_CALC(40)
|
||||
#define MSP430X_ST_DIV 40
|
||||
#define MSP430X_ST_DIV_BITS ID__8
|
||||
#define MSP430X_ST_DIV_EX_BITS TAIDEX_4
|
||||
#elif MSP430X_ST_DIV_CALC(48)
|
||||
#define MSP430X_ST_DIV 48
|
||||
#define MSP430X_ST_DIV_BITS ID__8
|
||||
#define MSP430X_ST_DIV_EX_BITS TAIDEX_5
|
||||
#elif MSP430X_ST_DIV_CALC(56)
|
||||
#define MSP430X_ST_DIV 56
|
||||
#define MSP430X_ST_DIV_BITS ID__8
|
||||
#define MSP430X_ST_DIV_EX_BITS TAIDEX_6
|
||||
#elif MSP430X_ST_DIV_CALC(64)
|
||||
#define MSP430X_ST_DIV 64
|
||||
#define MSP430X_ST_DIV_BITS ID__8
|
||||
#define MSP430X_ST_DIV_EX_BITS TAIDEX_7
|
||||
#else
|
||||
#error "Error in calculating dividers - check OSAL_ST_FREQUENCY and frequency of input clock"
|
||||
#endif
|
||||
/* ugh never again*/
|
||||
|
||||
#if (OSAL_ST_MODE == OSAL_ST_MODE_PERIODIC) || defined(__DOXYGEN__)
|
||||
#define MSP_TIMER_COUNTER (MSP430X_ST_CLK_FREQ / OSAL_ST_FREQUENCY / MSP430X_ST_DIV)
|
||||
#define MSP430X_ST_CLK_FREQ_ (MSP_TIMER_COUNTER * MSP430X_ST_DIV * OSAL_ST_FREQUENCY)
|
||||
#if (MSP430X_ST_CLK_FREQ != MSP430X_ST_CLK_FREQ_)
|
||||
#warning "OSAL_ST_FREQUENCY cannot be generated exactly using timer"
|
||||
#endif
|
||||
#undef MSP430X_ST_CLK_FREQ_
|
||||
#endif
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver exported variables. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver local types. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver local variables and types. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver local functions. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver interrupt handlers. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Timer handler for both modes
|
||||
*/
|
||||
|
||||
PORT_IRQ_HANDLER( MSP430X_ST_ISR ) {
|
||||
|
||||
OSAL_IRQ_PROLOGUE();
|
||||
|
||||
osalSysLockFromISR();
|
||||
osalOsTimerHandlerI();
|
||||
osalSysUnlockFromISR();
|
||||
|
||||
OSAL_IRQ_EPILOGUE();
|
||||
}
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver exported functions. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Low level ST driver initialization.
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
void st_lld_init(void) {
|
||||
#if (OSAL_ST_MODE == OSAL_ST_MODE_FREERUNNING) || defined (__DOXYGEN__)
|
||||
/* Start disabled */
|
||||
MSP430X_ST_CCR(MSP430X_ST_TIMER) = 0;
|
||||
MSP430X_ST_CCTL(MSP430X_ST_TIMER) = 0;
|
||||
MSP430X_ST_EX(MSP430X_ST_TIMER) = MSP430X_ST_DIV_EX_BITS;
|
||||
MSP430X_ST_CTL(MSP430X_ST_TIMER) = (TACLR | MC_2 | MSP430X_ST_DIV_BITS | MSP430X_ST_TASSEL);
|
||||
#endif /* OSAL_ST_MODE == OSAL_ST_MODE_FREERUNNING */
|
||||
|
||||
#if (OSAL_ST_MODE == OSAL_ST_MODE_PERIODIC) || defined (__DOXYGEN__)
|
||||
/* Start enabled */
|
||||
MSP430X_ST_CCR(MSP430X_ST_TIMER) = MSP_TIMER_COUNTER - 1;
|
||||
MSP430X_ST_CCTL(MSP430X_ST_TIMER) = CCIE;
|
||||
MSP430X_ST_EX(MSP430X_ST_TIMER) = MSP430X_ST_DIV_EX_BITS;
|
||||
MSP430X_ST_CTL(MSP430X_ST_TIMER) = (TACLR | MC_1 | MSP430X_ST_DIV_BITS | MSP430X_ST_TASSEL);
|
||||
#endif /* OSAL_ST_MODE == OSAL_ST_MODE_PERIODIC */
|
||||
}
|
||||
|
||||
#endif /* OSAL_ST_MODE != OSAL_ST_MODE_NONE */
|
||||
|
||||
/** @} */
|
||||
|
|
@ -0,0 +1,216 @@
|
|||
/*
|
||||
ChibiOS - Copyright (C) 2016 Andrew Wygle aka awygle
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
/**
|
||||
* @file MSP430X/hal_st_lld.h
|
||||
* @brief MSP430X ST subsystem low level driver header.
|
||||
* @details This header is designed to be include-able without having to
|
||||
* include other files from the HAL.
|
||||
*
|
||||
* @addtogroup MSP430X
|
||||
* @{
|
||||
*/
|
||||
|
||||
#ifndef _ST_LLD_H_
|
||||
#define _ST_LLD_H_
|
||||
|
||||
#include <msp430.h>
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver constants. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Timer maximum value
|
||||
*/
|
||||
#define MSP_TIMER_COUNTER_MAX 65535
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver pre-compile time settings. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @name Configuration options
|
||||
* @{
|
||||
*/
|
||||
/**
|
||||
* @brief System timer clock source.
|
||||
*
|
||||
* @note Legal values are undefined, MSP430X_ACLK_SRC, and
|
||||
* MSP430X_SMCLK_SRC.
|
||||
* @note If undefined, must define MSP430X_ST_CLK_FREQ as frequency of
|
||||
* external clock and configure PAL appropriately.
|
||||
*/
|
||||
#if !defined (MSP430X_ST_CLK_SRC)
|
||||
#ifndef MSP430X_ST_CLK_FREQ
|
||||
#warning "Requested external source for ST but no frequency given"
|
||||
#warning "- assuming OSAL_ST_FREQUENCY"
|
||||
#define MSP430X_ST_CLK_FREQ OSAL_ST_FREQUENCY
|
||||
#endif
|
||||
#define MSP430X_ST_TASSEL TASSEL__TACLK
|
||||
#elif MSP430X_ST_CLK_SRC == MSP430X_ACLK_SRC
|
||||
#define MSP430X_ST_CLK_FREQ MSP430X_ACLK_FREQ
|
||||
#define MSP430X_ST_TASSEL TASSEL__ACLK
|
||||
#elif MSP430X_ST_CLK_SRC == MSP430X_SMCLK_SRC
|
||||
#define MSP430X_ST_CLK_FREQ MSP430X_SMCLK_FREQ
|
||||
#define MSP430X_ST_TASSEL TASSEL__SMCLK
|
||||
#endif
|
||||
|
||||
/* Timers */
|
||||
/**
|
||||
* @brief Timer type (by letter) to be used for ST.
|
||||
* @note Legal values are A and B. D support not yet implemented.
|
||||
* @note Defaults to A
|
||||
*/
|
||||
#if !defined(MSP430X_ST_TIMER_TYPE)
|
||||
#define MSP430X_ST_TIMER_TYPE A
|
||||
#endif
|
||||
/**
|
||||
* @brief Timer instance (by number) to be used for ST.
|
||||
* @note Defaults to 0
|
||||
*/
|
||||
#if !defined (MSP430X_ST_TIMER_INDEX)
|
||||
#define MSP430X_ST_TIMER_INDEX 0
|
||||
#endif
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Derived constants and error checks. */
|
||||
/*===========================================================================*/
|
||||
|
||||
#define TIMER_HELPER2(x, y) x ## y
|
||||
#define TIMER_HELPER(x, y) TIMER_HELPER2(x, y)
|
||||
#define MSP430X_ST_TIMER TIMER_HELPER(MSP430X_ST_TIMER_TYPE, MSP430X_ST_TIMER_INDEX)
|
||||
#define CCR_HELPER(x) T ## x ## CCR0
|
||||
#define MSP430X_ST_CCR(x) CCR_HELPER(x)
|
||||
#define CCTL_HELPER(x) T ## x ## CCTL0
|
||||
#define MSP430X_ST_CCTL(x) CCTL_HELPER(x)
|
||||
#define EX_HELPER(x) T ## x ## EX0
|
||||
#define MSP430X_ST_EX(x) EX_HELPER(x)
|
||||
#define CTL_HELPER(x) T ## x ## CTL
|
||||
#define MSP430X_ST_CTL(x) CTL_HELPER(x)
|
||||
#define R_HELPER(x) T ## x ## R
|
||||
#define MSP430X_ST_R(x) R_HELPER(x)
|
||||
#define ISR_HELPER2(x, y) TIMER ## y ## _ ## x ## 0_VECTOR
|
||||
#define ISR_HELPER(x, y) ISR_HELPER2(x, y)
|
||||
#define MSP430X_ST_ISR ISR_HELPER(MSP430X_ST_TIMER_TYPE, MSP430X_ST_TIMER_INDEX)
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver data structures and types. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver macros. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* External declarations. */
|
||||
/*===========================================================================*/
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
void st_lld_init(void);
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver inline functions. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @brief Returns the time counter value.
|
||||
*
|
||||
* @return The counter value.
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
static inline systime_t st_lld_get_counter(void) {
|
||||
|
||||
return (systime_t)MSP430X_ST_R(MSP430X_ST_TIMER);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Starts the alarm.
|
||||
* @note Makes sure that no spurious alarms are triggered after
|
||||
* this call.
|
||||
*
|
||||
* @param[in] abstime the time to be set for the first alarm
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
static inline void st_lld_start_alarm(systime_t abstime) {
|
||||
|
||||
MSP430X_ST_CCR(MSP430X_ST_TIMER) = abstime;
|
||||
|
||||
/* Reset pending interrupt */
|
||||
MSP430X_ST_CCTL(MSP430X_ST_TIMER) &= (~CCIFG);
|
||||
|
||||
/* Enable interrupt */
|
||||
MSP430X_ST_CCTL(MSP430X_ST_TIMER) |= CCIE;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Stops the alarm interrupt.
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
static inline void st_lld_stop_alarm(void) {
|
||||
|
||||
MSP430X_ST_CCTL(MSP430X_ST_TIMER) &= (~CCIE);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Sets the alarm time.
|
||||
*
|
||||
* @param[in] abstime the time to be set for the next alarm
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
static inline void st_lld_set_alarm(systime_t abstime) {
|
||||
|
||||
MSP430X_ST_CCR(MSP430X_ST_TIMER) = abstime;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Returns the current alarm time.
|
||||
*
|
||||
* @return The currently set alarm time.
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
static inline systime_t st_lld_get_alarm(void) {
|
||||
|
||||
return MSP430X_ST_CCR(MSP430X_ST_TIMER);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Determines if the alarm is active.
|
||||
*
|
||||
* @return The alarm status.
|
||||
* @retval false if the alarm is not active.
|
||||
* @retval true is the alarm is active
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
static inline bool st_lld_is_alarm_active(void) {
|
||||
|
||||
return (bool)((MSP430X_ST_CCTL(MSP430X_ST_TIMER) & CCIE) != 0);
|
||||
}
|
||||
|
||||
#endif /* _ST_LLD_H_ */
|
||||
|
||||
/** @} */
|
||||
|
|
@ -0,0 +1,8 @@
|
|||
# List of all the MSP430X platform files.
|
||||
PLATFORMSRC = ${CHIBIOS_CONTRIB}/os/hal/ports/MSP430X/hal_lld.c \
|
||||
${CHIBIOS_CONTRIB}/os/hal/ports/MSP430X/hal_st_lld.c \
|
||||
${CHIBIOS_CONTRIB}/os/hal/ports/MSP430X/hal_serial_lld.c \
|
||||
${CHIBIOS_CONTRIB}/os/hal/ports/MSP430X/hal_pal_lld.c
|
||||
|
||||
# Required include directories
|
||||
PLATFORMINC = ${CHIBIOS_CONTRIB}/os/hal/ports/MSP430X
|
||||
Loading…
Reference in New Issue