Restored LPC2148 demo.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@12464 110e8d01-0319-4d1e-a829-52ad28d1bb01
This commit is contained in:
Giovanni Di Sirio
parent
f3249c78d9
commit
358fdba16d
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@ -111,6 +111,8 @@ PROJECT = ch
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# Imported source files and paths
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CHIBIOS = ../../..
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# Licensing files.
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include $(CHIBIOS)/os/license/license.mk
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# Startup files.
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include $(CHIBIOS)/os/common/startup/ARM/compilers/GCC/mk/startup_lpc214x.mk
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# HAL-OSAL files (optional).
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@ -131,19 +133,13 @@ LDSCRIPT= $(STARTUPLD)/LPC2148.ld
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# C sources that can be compiled in ARM or THUMB mode depending on the global
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# setting.
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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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CSRC = $(ALLCSRC) \
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$(TESTSRC) \
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main.c
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# C++ sources that can be compiled in ARM or THUMB mode depending on the global
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# setting.
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CPPSRC =
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CPPSRC = $(ALLCPPSRC)
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# C sources to be compiled in ARM mode regardless of the global setting.
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# NOTE: Mixing ARM and THUMB mode enables the -mthumb-interwork compiler
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@ -165,14 +161,14 @@ TCSRC =
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# option that results in lower performance and larger code size.
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TCPPSRC =
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# List ASM source files here
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ASMSRC =
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ASMXSRC = $(STARTUPASM) $(PORTASM) $(OSALASM)
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# List ASM source files here.
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ASMSRC = $(ALLASMSRC)
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INCDIR = $(CHIBIOS)/os/license \
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$(STARTUPINC) $(KERNINC) $(PORTINC) $(OSALINC) \
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$(HALINC) $(PLATFORMINC) $(BOARDINC) $(TESTINC) \
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$(CHIBIOS)/os/various
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# List ASM with preprocessor source files here.
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ASMXSRC = $(ALLXASMSRC)
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# Inclusion directories.
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INCDIR = $(CONFDIR) $(ALLINC) $(TESTINC)
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#
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# Project, sources and paths
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@ -24,6 +24,18 @@
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#include <stdbool.h>
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/**
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* @brief Architecture-dependent core initialization.
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* @details This hook is invoked immediately after the stack initialization
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* and before the DATA and BSS segments initialization.
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* @note This function is a weak symbol.
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*/
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#if !defined(__DOXYGEN__)
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__attribute__((weak))
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#endif
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/*lint -save -e9075 [8.4] All symbols are invoked from asm context.*/
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void __core_init(void) {}
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/**
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* @brief Early initialization.
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* @details This hook is invoked immediately after the stack initialization
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@ -31,6 +31,11 @@
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/* Driver constants. */
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/*===========================================================================*/
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/**
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* @brief Circular mode support flag.
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*/
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#define SPI_SUPPORTS_CIRCULAR FALSE
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/**
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* @brief Hardware FIFO depth.
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*/
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@ -61,7 +66,7 @@
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* @details The default action is to stop the system.
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*/
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#if !defined(LPC214x_SPI_SSP_ERROR_HOOK) || defined(__DOXYGEN__)
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#define LPC214x_SPI_SSP_ERROR_HOOK() osalSysHalt()
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#define LPC214x_SPI_SSP_ERROR_HOOK() osalSysHalt("overflow")
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#endif
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/*===========================================================================*/
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@ -76,122 +81,34 @@
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/* Driver data structures and types. */
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/*===========================================================================*/
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/**
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* @brief Type of a structure representing an SPI driver.
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*/
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typedef struct SPIDriver SPIDriver;
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/**
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* @brief SPI notification callback type.
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*
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* @param[in] spip pointer to the @p SPIDriver object triggering the
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* callback
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*/
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typedef void (*spicallback_t)(SPIDriver *spip);
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/**
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* @brief Driver configuration structure.
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*/
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typedef struct {
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/**
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* @brief Operation complete callback or @p NULL.
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*/
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spicallback_t end_cb;
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#if (SPI_SELECT_MODE == SPI_SELECT_MODE_LINE) || defined(__DOXYGEN__)
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/**
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* @brief The chip select line.
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*/
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ioline_t ssline;
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#endif
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#if (SPI_SELECT_MODE == SPI_SELECT_MODE_PORT) || defined(__DOXYGEN__)
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/**
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* @brief The chip select port.
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*/
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ioportid_t ssport;
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/**
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* @brief The chip select port mask.
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*/
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ioportmask_t ssmask;
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#endif
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#if (SPI_SELECT_MODE == SPI_SELECT_MODE_PAD) || defined(__DOXYGEN__)
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/**
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* @brief The chip select port.
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*/
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ioportid_t ssport;
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/**
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* @brief The chip select pad number.
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*/
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uint_fast8_t sspad;
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#endif
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/* End of the mandatory fields.*/
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/**
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* @brief SSP CR0 initialization data.
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*/
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uint16_t cr0;
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/**
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* @brief SSP CPSR initialization data.
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*/
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uint32_t cpsr;
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} SPIConfig;
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/**
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* @brief Structure representing a SPI driver.
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*/
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struct SPIDriver {
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/**
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* @brief Driver state.
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*/
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spistate_t state;
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/**
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* @brief Current configuration data.
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*/
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const SPIConfig *config;
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#if SPI_USE_WAIT || defined(__DOXYGEN__)
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/**
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* @brief Waiting thread.
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*/
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Thread *thread;
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#endif /* SPI_USE_WAIT */
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#if SPI_USE_MUTUAL_EXCLUSION || defined(__DOXYGEN__)
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#if CH_USE_MUTEXES || defined(__DOXYGEN__)
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/**
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* @brief Mutex protecting the bus.
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*/
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Mutex mutex;
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#elif CH_USE_SEMAPHORES
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Semaphore semaphore;
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#endif
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#endif /* SPI_USE_MUTUAL_EXCLUSION */
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#if defined(SPI_DRIVER_EXT_FIELDS)
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SPI_DRIVER_EXT_FIELDS
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#endif
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/* End of the mandatory fields.*/
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/**
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* @brief Pointer to the SSP registers block.
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*/
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SSP *ssp;
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/**
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* @brief Number of bytes yet to be received.
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*/
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uint32_t rxcnt;
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/**
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* @brief Receive pointer or @p NULL.
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*/
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void *rxptr;
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/**
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* @brief Number of bytes yet to be transmitted.
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*/
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uint32_t txcnt;
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/**
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* @brief Transmit pointer or @p NULL.
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*/
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const void *txptr;
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};
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/*===========================================================================*/
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/* Driver macros. */
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/*===========================================================================*/
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/**
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* @brief Low level fields of the SPI driver structure.
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*/
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#define spi_lld_driver_fields \
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/* Pointer to the SSP registers block.*/ \
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SSP *ssp; \
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/* Number of bytes yet to be received.*/ \
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uint32_t rxcnt; \
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/* Receive pointer or @p NULL.*/ \
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void *rxptr; \
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/* Number of bytes yet to be transmitted.*/ \
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uint32_t txcnt; \
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/* Transmit pointer or @p NULL.*/ \
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const void *txptr
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/**
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* @brief Low level fields of the SPI configuration structure.
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*/
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#define spi_lld_config_fields \
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/* SSP CR0 initialization data.*/ \
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uint16_t cr0; \
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/* SSP CPSR initialization data.*/ \
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uint32_t cpsr
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/*===========================================================================*/
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/* External declarations. */
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/*===========================================================================*/
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