From 6cfef53ca56e835c9fcd28206971bf15e17fb31b Mon Sep 17 00:00:00 2001 From: gdisirio Date: Sat, 7 Feb 2009 14:59:26 +0000 Subject: Configuration system improvements. git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@739 35acf78f-673a-0410-8e92-d51de3d6d3f4 --- demos/ARM7-LPC214x-GCC-minimal/chconf.h | 459 ++++++++++++++++++++++---------- 1 file changed, 313 insertions(+), 146 deletions(-) (limited to 'demos/ARM7-LPC214x-GCC-minimal/chconf.h') diff --git a/demos/ARM7-LPC214x-GCC-minimal/chconf.h b/demos/ARM7-LPC214x-GCC-minimal/chconf.h index 61484aec7..03352998a 100644 --- a/demos/ARM7-LPC214x-GCC-minimal/chconf.h +++ b/demos/ARM7-LPC214x-GCC-minimal/chconf.h @@ -18,6 +18,8 @@ */ /** + * @file src/templates/chconf.h + * @brief Configuration file template. * @addtogroup Config * @{ */ @@ -25,180 +27,345 @@ #ifndef _CHCONF_H_ #define _CHCONF_H_ -/** Configuration option: if specified then time efficient rather than space - * efficient code is used when two possible implementations exist, note - * that this is not related to the compiler optimization options.*/ -//#define CH_OPTIMIZE_SPEED - -/** Configuration option: If enabled then the used of nested @p chSysLock() / - * @p chSysUnlock() operations is allowed.
- * For performance and code size reasons the recommended setting is leave - * this option disabled.
- * You can use this option if you need to merge ChibiOS/RT with external - * libraries that require nested lock/unlock operations. - */ -//#define CH_USE_NESTED_LOCKS - -/** Configuration option: if specified then the kernel performs the round - * robin scheduling algorithm on threads of equal priority. */ -#define CH_USE_ROUNDROBIN - -/** Configuration option: if specified then the \p chThdWait() function - * is included in the kernel.*/ -//#define CH_USE_WAITEXIT - -/** Configuration option: if specified then the Semaphores APIs are included - * in the kernel.*/ -#define CH_USE_SEMAPHORES - -/** Configuration option: If enabled then the threads are enqueued on semaphores - * by priority rather than FIFO order. - * @note requires @p CH_USE_SEMAPHORES.*/ -//#define CH_USE_SEMAPHORES_PRIORITY - -/** Configuration option: if specified then the Semaphores atomic Signal+Wait - * APIs are included in the kernel.*/ -//#define CH_USE_SEMSW - -/** Configuration option: if specified then the Semaphores with timeout APIs - * are included in the kernel. - * @note requires \p CH_USE_SEMAPHORES.*/ -//#define CH_USE_SEMAPHORES_TIMEOUT - -/** Configuration option: if specified then the Mutexes APIs are included in - * the kernel.*/ -//#define CH_USE_MUTEXES - -/** Configuration option: if specified then the Conditional Variables APIs are - * included in the kernel. - * @note requires \p CH_USE_MUTEXES.*/ -//#define CH_USE_CONDVARS - -/** Configuration option: if specified then the Conditional Variables APIs are - * included in the kernel. - * @note requires \p CH_USE_CONDVARS and \p CH_USE_MUTEXES.*/ -//#define CH_USE_CONDVARS_TIMEOUT - -/** Configuration option: if specified then the Events APIs are included in - * the kernel.*/ -//#define CH_USE_EVENTS - -/** Configuration option: if specified then the \p chEvtWaitXXXTimeout() - * functions are included in the kernel. - * @note requires \p CH_USE_EVENTS. - */ -//#define CH_USE_EVENTS_TIMEOUT - -/** Configuration option: if specified then the Synchronous Messages APIs are - * included in the kernel.*/ -//#define CH_USE_MESSAGES - -/** Configuration option: if specified then the \p chMsgSendWithEvent() - * function is included in the kernel. - * @note requires \p CH_USE_MESSAGES.*/ -//#define CH_USE_MESSAGES_EVENT - -/** Configuration option: If enabled then the threads serve messages by - * priority instead of FIFO order. - * @note requires \p CH_USE_MESSAGES.*/ -//#define CH_USE_MESSAGES_PRIORITY - -/** Configuration option: if specified then the I/O queues APIs are included - * in the kernel.*/ -//#define CH_USE_QUEUES - -/** Configuration option: if specified then the halfduplex queue APIs are - * included in the kernel.*/ -//#define CH_USE_QUEUES_HALFDUPLEX - -/** Configuration option: if specified then the I/O queues with timeout - * APIs are included in the kernel. - * @note requires \p CH_USE_SEMAPHORES_TIMEOUT.*/ -//#define CH_USE_QUEUES_TIMEOUT - -/** Configuration option: if specified then the full duplex serial driver APIs - * are included in the kernel.*/ -//#define CH_USE_SERIAL_FULLDUPLEX - -/** Configuration option: if specified then the half duplex serial driver APIs - * are included in the kernel.*/ -//#define CH_USE_SERIAL_HALFDUPLEX - -/** Configuration option: if specified then the memory heap allocator APIs - * are included in the kernel.*/ -//#define CH_USE_HEAP - -/** Configuration option: Number of RAM bytes to use as system heap. If set to - * zero then the whole available RAM is used as system heap. +/** + * If specified then time efficient rather than space efficient code is used + * when two possible implementations exist. + * @note This is not related to the compiler optimization options. + * @note The default is @p TRUE. + */ +#ifndef CH_OPTIMIZE_SPEED +#define CH_OPTIMIZE_SPEED FALSE +#endif + +/** + * If enabled then the use of nested @p chSysLock() / @p chSysUnlock() + * operations is allowed.
+ * For performance and code size reasons the recommended setting is to leave + * this option disabled.
+ * You can use this option if you need to merge ChibiOS/RT with external + * libraries that require nested lock/unlock operations. + * @note The default is @p FALSE. + */ +#ifndef CH_USE_NESTED_LOCKS +#define CH_USE_NESTED_LOCKS FALSE +#endif + +/** + * If specified then the kernel performs the round robin scheduling algorithm + * on threads of equal priority. + * @note The default is @p TRUE. + */ +#ifndef CH_USE_ROUNDROBIN +#define CH_USE_ROUNDROBIN FALSE +#endif + +/** + * If specified then the @p chThdWait() function is included in the kernel. + * @note The default is @p TRUE. + */ +#ifndef CH_USE_WAITEXIT +#define CH_USE_WAITEXIT FALSE +#endif + +/** + * If specified then the Semaphores APIs are included in the kernel. + * @note The default is @p TRUE. + */ +#ifndef CH_USE_SEMAPHORES +#define CH_USE_SEMAPHORES FALSE +#endif + +/** + * If enabled then the threads are enqueued on semaphores by priority rather + * than FIFO order. + * @note The default is @p FALSE. Enable this if you have special requirements. + * @note Requires @p CH_USE_SEMAPHORES. + */ +#ifndef CH_USE_SEMAPHORES_PRIORITY +#define CH_USE_SEMAPHORES_PRIORITY FALSE +#endif + +/** + * If specified then the Semaphores the @p chSemWaitSignal() API is included + * in the kernel. + * @note The default is @p TRUE. + * @note Requires @p CH_USE_SEMAPHORES. + */ +#ifndef CH_USE_SEMSW +#define CH_USE_SEMSW FALSE +#endif + +/** + * If specified then the Semaphores with timeout APIs are included in the + * kernel. + * @note The default is @p TRUE. + * @note Requires @p CH_USE_SEMAPHORES. + */ +#ifndef CH_USE_SEMAPHORES_TIMEOUT +#define CH_USE_SEMAPHORES_TIMEOUT FALSE +#endif + +/** + * If specified then the Mutexes APIs are included in the kernel. + * @note The default is @p TRUE. + */ +#ifndef CH_USE_MUTEXES +#define CH_USE_MUTEXES FALSE +#endif + +/** + * If specified then the Conditional Variables APIs are included in the kernel. + * @note The default is @p TRUE. + * @note Requires @p CH_USE_MUTEXES. + */ +#ifndef CH_USE_CONDVARS +#define CH_USE_CONDVARS FALSE +#endif + +/** + * If specified then the Conditional Variables APIs are included in the kernel. + * @note The default is @p TRUE. + * @note Requires @p CH_USE_CONDVARS. + */ +#ifndef CH_USE_CONDVARS_TIMEOUT +#define CH_USE_CONDVARS_TIMEOUT FALSE +#endif + +/** + * If specified then the Event flags APIs are included in the kernel. + * @note The default is @p TRUE. + */ +#ifndef CH_USE_EVENTS +#define CH_USE_EVENTS FALSE +#endif + +/** + * If specified then the @p chEvtWaitXXXTimeout() functions are included in + * the kernel. + * @note The default is @p TRUE. + * @note Requires @p CH_USE_EVENTS. + */ +#ifndef CH_USE_EVENTS_TIMEOUT +#define CH_USE_EVENTS_TIMEOUT FALSE +#endif + +/** + * If specified then the Synchronous Messages APIs are included in the kernel. + * @note The default is @p TRUE. + */ +#ifndef CH_USE_MESSAGES +#define CH_USE_MESSAGES FALSE +#endif + +/** + * If specified then the @p chMsgSendWithEvent() function is included in the + * kernel. + * @note The default is @p TRUE. + * @note Requires @p CH_USE_MESSAGES and @p CH_USE_EVENTS. + */ +#ifndef CH_USE_MESSAGES_EVENT +#define CH_USE_MESSAGES_EVENT FALSE +#endif + +/** + * If enabled then messages are served by priority rather than in FIFO order. + * @note The default is @p FALSE. Enable this if you have special requirements. + * @note Requires @p CH_USE_MESSAGES. + */ +#ifndef CH_USE_MESSAGES_PRIORITY +#define CH_USE_MESSAGES_PRIORITY FALSE +#endif + +/** + * If specified then the I/O queues APIs are included in the kernel. + * @note The default is @p TRUE. + * @note Requires @p CH_USE_SEMAPHORES. + */ +#ifndef CH_USE_QUEUES +#define CH_USE_QUEUES FALSE +#endif + +/** + * If specified then the half duplex queues APIs are included in the kernel. + * @note The default is @p TRUE. + * @note Requires @p CH_USE_SEMAPHORES. + */ +#ifndef CH_USE_QUEUES_HALFDUPLEX +#define CH_USE_QUEUES_HALFDUPLEX FALSE +#endif + +/** + * If specified then the I/O queues with timeout APIs are included in the + * kernel. + * @note The default is @p TRUE. + * @note Requires @p CH_USE_QUEUES and @p CH_USE_SEMAPHORES_TIMEOUT. + */ +#ifndef CH_USE_QUEUES_TIMEOUT +#define CH_USE_QUEUES_TIMEOUT FALSE +#endif + +/** + * If specified then the full duplex serial driver APIs are included in the + * kernel. + * @note The default is @p TRUE. + * @note Requires @p CH_USE_QUEUES. + */ +#ifndef CH_USE_SERIAL_FULLDUPLEX +#define CH_USE_SERIAL_FULLDUPLEX FALSE +#endif + +/** + * If specified then the half duplex serial driver APIs are included in the + * kernel. + * @note The default is @p TRUE. + * @note Requires @p CH_USE_QUEUES_HALFDUPLEX. + */ +#ifndef CH_USE_SERIAL_HALFDUPLEX +#define CH_USE_SERIAL_HALFDUPLEX FALSE +#endif + +/** + * If specified then the memory heap allocator APIs are included in the kernel. + * @note The default is @p TRUE. + * @note Requires @p CH_USE_MUTEXES or @p CH_USE_SEMAPHORES. + * @note Mutexes are recommended. + */ +#ifndef CH_USE_HEAP +#define CH_USE_HEAP FALSE +#endif + +/** + * Number of RAM bytes to use as system heap. If set to zero then the whole + * available RAM is used as system heap. * @note In order to use the whole RAM as system heap the linker script must - * provide the \p __heap_base__ and \p __heap_end__ symbols. - * @note requires \p CH_USE_HEAP. + * provide the @p __heap_base__ and @p __heap_end__ symbols. + * @note Requires @p CH_USE_HEAP. */ -#define CH_HEAP_SIZE 0 +#ifndef CH_HEAP_SIZE +#define CH_HEAP_SIZE 0 +#endif -/** Configuration option: enforces the use of the C-runtime \p malloc() and - * \p free() functions as backend for the system heap allocator.*/ -//#define CH_USE_MALLOC_HEAP +/** + * If enabled enforces the use of the C-runtime @p malloc() and @p free() + * functions as backend for the system heap allocator. + * @note The default is @p FALSE. + * @note Requires @p CH_USE_HEAP. + */ +#ifndef CH_USE_MALLOC_HEAP +#define CH_USE_MALLOC_HEAP FALSE +#endif -/** Configuration option: if specified then the memory pools allocator APIs - * are included in the kernel.*/ -//#define CH_USE_MEMPOOLS +/** + * If specified then the memory pools allocator APIs are included in the + * kernel. + * @note The default is @p TRUE. + */ +#ifndef CH_USE_MEMPOOLS +#define CH_USE_MEMPOOLS FALSE +#endif -/** Configuration option: if specified then the dynamic objects creation APIs - * are included in the kernel. - * @note requires \p CH_USE_WAITEXIT. +/** + * If specified then the dynamic threads creation APIs are included in the + * kernel. + * @note The default is @p TRUE. + * @note Requires @p CH_USE_WAITEXIT. */ -//#define CH_USE_DYNAMIC +#ifndef CH_USE_DYNAMIC +#define CH_USE_DYNAMIC FALSE +#endif -/** Configuration option: Frequency of the system timer that drives the system - * ticks. This also defines the system time unit.*/ -#define CH_FREQUENCY 1000 +/** + * Frequency of the system timer that drives the system ticks. This also + * defines the system tick time unit. + */ +#ifndef CH_FREQUENCY +#define CH_FREQUENCY 1000 +#endif -/** Configuration option: This constant is the number of ticks allowed for the - * threads before preemption occurs. This option is only meaningful if the - * option \p CH_USE_ROUNDROBIN is also active.*/ -#define CH_TIME_QUANTUM 20 +/** + * This constant is the number of system ticks allowed for the threads before + * preemption occurs. This option is only meaningful if the option + * @p CH_USE_ROUNDROBIN is also active. + */ +#ifndef CH_TIME_QUANTUM +#define CH_TIME_QUANTUM 20 +#endif -/** Configuration option: Defines a CPU register to be used as storage for the - * global \p currp variable. Caching this variable in a register can greatly - * improve both space and time efficiency of the generated code. Another side - * effect is that one less register has to be saved during the context switch - * resulting in lower RAM usage and faster code. - * @note This option is only useable with the GCC compiler and is only useful - * on processors with many registers like ARM cores. - * @note If this option is enabled then ALL the libraries linked to the - * ChibiOS/RT code must be recompiled with the GCC option \p - * -ffixed-. +/** + * If enabled defines a CPU register to be used as storage for the global + * @p currp variable. Caching this variable in a register can greatly + * improve both space and time efficiency of the generated code. Another side + * effect is that one less register has to be saved during the context switch + * resulting in lower RAM usage and faster code. + * @note This option is only usable with the GCC compiler and is only useful + * on processors with many registers like ARM cores. + * @note If this option is enabled then ALL the libraries linked to the + * ChibiOS/RT code must be recompiled with the GCC option @p + * -ffixed-@. + * @note This option must be enabled in the Makefile, it is listed here for + * documentation. */ -//#define CH_CURRP_REGISTER_CACHE "r7" +#if defined(__DOXYGEN__) +#define CH_CURRP_REGISTER_CACHE "reg" +#endif -/** Configuration option: Includes basic debug support to the kernel. - * @note the debug support is port-dependent, it may be not present on some +/** + * Debug option, if enableed includes basic debug support to the kernel. + * @note The debug support is port-dependent, it may be not present on some * targets. In that case stub functions will be included. + * @note The default is @p FALSE. */ -//#define CH_USE_DEBUG +#ifndef CH_USE_DEBUG +#define CH_USE_DEBUG FALSE +#endif -/** Debug option: Includes the threads context switch tracing feature. +/** + * Debug option, includes the threads context switch tracing feature. + * @note The default is @p FALSE. */ -//#define CH_USE_TRACE +#ifndef CH_USE_TRACE +#define CH_USE_TRACE FALSE +#endif -/** User fields added to the end of the \p Thread structure. */ +/** + * User fields added to the end of the @p Thread structure. + */ +#ifndef THREAD_EXT_FIELDS #define THREAD_EXT_FIELDS \ struct { \ /* Add thread custom fields here.*/ \ }; +#endif -/** User initialization code added to the \p chThdCreate() API. - * @note It is invoked from within \p chThdInit(). */ +/** + * User initialization code added to the @p chThdInit() API. + * @note It is invoked from within @p chThdInit(). + */ +#ifndef THREAD_EXT_INIT #define THREAD_EXT_INIT(tp) { \ /* Add thread initialization code here.*/ \ } +#endif -/** User finalization code added to the \p chThdExit() API. - * @note It is inserted into lock zone. */ +/** + * User finalization code added to the @p chThdExit() API. + * @note It is inserted into lock zone. + */ +#ifndef THREAD_EXT_EXIT #define THREAD_EXT_EXIT(tp) { \ /* Add thread finalization code here.*/ \ } +#endif + +/** + * Code inserted inside the idle thread loop immediately after an interrupt + * resumed execution. + */ +#ifndef IDLE_LOOP_HOOK +#define IDLE_LOOP_HOOK() { \ + /* Idle loop code here.*/ \ +} +#endif #endif /* _CHCONF_H_ */ -- cgit v1.2.3