221 lines
6.4 KiB
C
221 lines
6.4 KiB
C
/******************************************************************************
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* The MIT License
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*
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* Copyright (c) 2010 LeafLabs, LLC.
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use, copy,
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* modify, merge, publish, distribute, sublicense, and/or sell copies
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* of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*****************************************************************************/
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/**
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* @file stm32.h
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* @brief STM32 chip-specific definitions
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*/
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#ifndef _STM32_H_
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#define _STM32_H_
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/*
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* User-specific configuration.
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*
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* The #defines here depend upon how libmaple is used. Because of the
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* potential for a mismatch between them and the actual libmaple
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* usage, you should try to keep their number to an absolute minimum.
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*/
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#ifdef __DOXYGEN_PREDEFINED_HACK
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/** @brief APB1 clock speed, in Hz. */
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#define STM32_PCLK1
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/** @brief APB2 clock speed, in Hz. */
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#define STM32_PCLK2
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/** Deprecated. Use STM32_PCLK1 instead. */
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#define PCLK1
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/** Deprecated. Use STM32_PCLK2 instead. */
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#define PCLK2
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#endif
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#ifndef STM32_PCLK1
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#define STM32_PCLK1 36000000U
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#endif
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#ifndef PCLK1
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#define PCLK1 STM32_PCLK1
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#endif
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#if PCLK1 != STM32_PCLK1
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#error "(Deprecated) PCLK1 differs from STM32_PCLK1"
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#endif
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#ifndef STM32_PCLK2
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#define STM32_PCLK2 72000000U
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#endif
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#ifndef PCLK2
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#define PCLK2 STM32_PCLK2
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#endif
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#if PCLK2 != STM32_PCLK2
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#error "(Deprecated) PCLK2 differs from STM32_PCLK2"
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#endif
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/*
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* Density-specific configuration.
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*/
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#ifdef __DOXYGEN_PREDEFINED_HACK
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/**
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* @brief Number of interrupts in the NVIC.
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*
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* This define is automatically generated whenever the proper
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* density is defined (currently, this is restricted to defining
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* one of STM32_MEDIUM_DENSITY and STM32_HIGH_DENSITY).
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*/
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#define STM32_NR_INTERRUPTS
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/** Deprecated. Use STM32_NR_INTERRUPTS instead. */
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#define NR_INTERRUPTS
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#endif
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#ifdef STM32_MEDIUM_DENSITY
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#define STM32_NR_INTERRUPTS 43
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#elif defined(STM32_HIGH_DENSITY)
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#define STM32_NR_INTERRUPTS 60
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#else
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#error "No STM32 board type defined!"
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#endif
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#define NR_INTERRUPTS STM32_NR_INTERRUPTS
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/*
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* MCU-specific configuration.
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*/
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#ifdef __DOXYGEN_PREDEFINED_HACK
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/**
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* Number of GPIO ports.
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*/
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#define STM32_NR_GPIO_PORTS
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/**
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* @brief Multiplier to convert microseconds into loop iterations
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* in delay_us().
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*
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* @see delay_us()
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*/
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#define STM32_DELAY_US_MULT
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/**
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* @brief Pointer to end of built-in SRAM.
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*
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* Points to the address which is 1 byte past the last valid
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* SRAM address.
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*/
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#define STM32_SRAM_END
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/** Deprecated. Use STM32_NR_GPIO_PORTS instead. */
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#define NR_GPIO_PORTS
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/** Deprecated. Use STM32_DELAY_US_MULT instead. */
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#define DELAY_US_MULT
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#endif
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#if defined(MCU_STM32F103RB)
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/* e.g., LeafLabs Maple */
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#define STM32_NR_GPIO_PORTS 4
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#define STM32_DELAY_US_MULT 12
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#define STM32_SRAM_END ((void*)0x20005000)
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#define NR_GPIO_PORTS STM32_NR_GPIO_PORTS
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#define DELAY_US_MULT STM32_DELAY_US_MULT
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#elif defined(MCU_STM32F103ZE)
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/* e.g., LeafLabs Maple Native */
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#define STM32_NR_GPIO_PORTS 7
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#define STM32_DELAY_US_MULT 12
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#define STM32_SRAM_END ((void*)0x20010000)
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#define NR_GPIO_PORTS STM32_NR_GPIO_PORTS
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#define DELAY_US_MULT STM32_DELAY_US_MULT
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#elif defined(MCU_STM32F103CB)
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/* e.g., LeafLabs Maple Mini */
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/* This STM32_NR_GPIO_PORTS value is not, strictly speaking, true.
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* But only pins 0 and 1 exist, and they're used for OSC on the
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* Mini, so we'll live with this for now. */
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#define STM32_NR_GPIO_PORTS 3
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#define STM32_DELAY_US_MULT 12
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#define STM32_SRAM_END ((void*)0x20005000)
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#define NR_GPIO_PORTS STM32_NR_GPIO_PORTS
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#define DELAY_US_MULT STM32_DELAY_US_MULT
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#elif defined(MCU_STM32F103RE)
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/* e.g., LeafLabs Maple RET6 edition */
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#define STM32_NR_GPIO_PORTS 4
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#define STM32_DELAY_US_MULT 12
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#define STM32_SRAM_END ((void*)0x20010000)
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#define NR_GPIO_PORTS STM32_NR_GPIO_PORTS
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#define DELAY_US_MULT STM32_DELAY_US_MULT
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#elif defined(MCU_STM32F103VE)
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/* e.g., LeafLabs Maple Native */
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#define STM32_NR_GPIO_PORTS 5
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#define STM32_DELAY_US_MULT 12
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#define STM32_SRAM_END ((void*)0x20010000)
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#define NR_GPIO_PORTS STM32_NR_GPIO_PORTS
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#define DELAY_US_MULT STM32_DELAY_US_MULT
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#elif defined(MCU_STM32F205VE)
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#define STM32_TICKS_PER_US 120
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#define STM32_NR_GPIO_PORTS 5
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#define STM32_DELAY_US_MULT (STM32_TICKS_PER_US/3)
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#define STM32_SRAM_END ((void*)0x20010000)
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#define NR_GPIO_PORTS STM32_NR_GPIO_PORTS
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#define DELAY_US_MULT STM32_DELAY_US_MULT
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#elif defined(MCU_STM32F406VG)
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#define STM32_TICKS_PER_US 168
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#define STM32_NR_GPIO_PORTS 5
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#define STM32_DELAY_US_MULT (STM32_TICKS_PER_US/3)
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#define STM32_SRAM_END ((void*)0x20010000)
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//#define STM32_SRAM_END ((void*)0x20030000)
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#define NR_GPIO_PORTS STM32_NR_GPIO_PORTS
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#define DELAY_US_MULT STM32_DELAY_US_MULT
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#else
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#error "No MCU type specified. Add something like -DMCU_STM32F103RB " \
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"to your compiler arguments (probably in a Makefile)."
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#endif
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#endif /* _STM32_H_ */
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