資源簡介
本項目在cortex-m3 STM32奮斗開發板V5上成功運行.平臺:KEIL4
搭載FreeRTOS系統,任務一向消息隊列填充數字,任務二從消息隊列提取數據并發送到串口1,同時有LED燈跟隨數據傳送亮滅。
這里我們的課程設計內容。
對于STM32和FreeRTOS初學者以及想了解RTOS的任務機制與消息隊列的好例程。

代碼片段和文件信息
/**************************************************************************//**
?*?@file?????core_cm3.c
?*?@brief????CMSIS?Cortex-M3?Core?Peripheral?Access?layer?Source?File
?*?@version??V1.30
?*?@date?????30.?October?2009
?*
?*?@note
?*?Copyright?(C)?2009?ARM?Limited.?All?rights?reserved.
?*
?*?@par
?*?ARM?Limited?(ARM)?is?supplying?this?software?for?use?with?Cortex-M?
?*?processor?based?microcontrollers.??This?file?can?be?freely?distributed?
?*?within?development?tools?that?are?supporting?such?ARM?based?processors.?
?*
?*?@par
?*?THIS?SOFTWARE?IS?PROVIDED?“AS?IS“.??NO?WARRANTIES?WHETHER?EXPRESS?IMPLIED
?*?OR?STATUTORY?INCLUDING?BUT?NOT?LIMITED?TO?IMPLIED?WARRANTIES?OF
?*?MERCHANTABILITY?AND?FITNESS?FOR?A?PARTICULAR?PURPOSE?APPLY?TO?THIS?SOFTWARE.
?*?ARM?SHALL?NOT?IN?ANY?CIRCUMSTANCES?BE?LIABLE?FOR?SPECIAL?INCIDENTAL?OR
?*?CONSEQUENTIAL?DAMAGES?FOR?ANY?REASON?WHATSOEVER.
?*
?******************************************************************************/
#include?
/*?define?compiler?specific?symbols?*/
#if?defined?(?__CC_ARM???)
??#define?__ASM????????????__asm??????????????????????????????????????/*!??#define?__INLINE?????????__inline???????????????????????????????????/*!
#elif?defined?(?__ICCARM__?)
??#define?__ASM???????????__asm???????????????????????????????????????/*!??#define?__INLINE????????inline??????????????????????????????????????/*!
#elif?defined???(??__GNUC__??)
??#define?__ASM????????????__asm??????????????????????????????????????/*!??#define?__INLINE?????????inline?????????????????????????????????????/*!
#elif?defined???(??__TASKING__??)
??#define?__ASM????????????__asm??????????????????????????????????????/*!??#define?__INLINE?????????inline?????????????????????????????????????/*!
#endif
/*?###################??Compiler?specific?Intrinsics??###########################?*/
#if?defined?(?__CC_ARM???)?/*------------------RealView?Compiler?-----------------*/
/*?ARM?armcc?specific?functions?*/
/**
?*?@brief??Return?the?Process?Stack?Pointer
?*
?*?@return?ProcessStackPointer
?*
?*?Return?the?actual?process?stack?pointer
?*/
__ASM?uint32_t?__get_PSP(void)
{
??mrs?r0?psp
??bx?lr
}
/**
?*?@brief??Set?the?Process?Stack?Pointer
?*
?*?@param??topOfProcStack??Process?Stack?Pointer
?*
?*?Assign?the?value?ProcessStackPointer?to?the?MSP?
?*?(process?stack?pointer)?Cortex?processor?register
?*/
__ASM?void?__set_PSP(uint32_t?topOfProcStack)
{
??msr?psp?r0
??bx?lr
}
/**
?*?@brief??Return?the?Main?Stack?Pointer
?*
?*?@return?Main?Stack?Pointer
?*
?*?Return?the?curren
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件??????17273??2015-07-23?16:39??基于RTOS消息隊列的串口通信\CMSIS\core_cm3.c
?????文件??????85714??2015-07-23?16:39??基于RTOS消息隊列的串口通信\CMSIS\core_cm3.h
?????文件??????15766??2015-07-23?16:39??基于RTOS消息隊列的串口通信\CMSIS\startup\startup_stm32f10x_cl.s
?????文件??????15692??2015-07-23?16:39??基于RTOS消息隊列的串口通信\CMSIS\startup\startup_stm32f10x_hd.s
?????文件??????15692??2015-07-23?16:39??基于RTOS消息隊列的串口通信\CMSIS\startup\startup_stm32f10x_hd_vl.s
?????文件??????12376??2015-07-23?16:39??基于RTOS消息隊列的串口通信\CMSIS\startup\startup_stm32f10x_ld.s
?????文件??????13656??2015-07-23?16:39??基于RTOS消息隊列的串口通信\CMSIS\startup\startup_stm32f10x_ld_vl.s
?????文件??????12765??2015-07-23?16:39??基于RTOS消息隊列的串口通信\CMSIS\startup\startup_stm32f10x_md.s
?????文件??????14073??2015-07-23?16:39??基于RTOS消息隊列的串口通信\CMSIS\startup\startup_stm32f10x_md_vl.s
?????文件??????15955??2015-07-23?16:39??基于RTOS消息隊列的串口通信\CMSIS\startup\startup_stm32f10x_xl.s
?????文件?????633941??2015-07-23?16:39??基于RTOS消息隊列的串口通信\CMSIS\stm32f10x.h
?????文件??????36557??2015-07-23?16:39??基于RTOS消息隊列的串口通信\CMSIS\system_stm32f10x.c
?????文件???????2085??2015-07-23?16:39??基于RTOS消息隊列的串口通信\CMSIS\system_stm32f10x.h
?????文件??????14871??2015-07-23?16:39??基于RTOS消息隊列的串口通信\FreeRTOS\croutine.c
?????文件??????10883??2015-07-23?16:39??基于RTOS消息隊列的串口通信\FreeRTOS\heap_2.c
?????文件??????28423??2015-07-23?16:39??基于RTOS消息隊列的串口通信\FreeRTOS\include\croutine.h
?????文件??????15417??2015-07-23?16:39??基于RTOS消息隊列的串口通信\FreeRTOS\include\FreeRTOS.h
?????文件???????5101??2015-07-23?16:39??基于RTOS消息隊列的串口通信\FreeRTOS\include\FreeRTOSConfig.h
?????文件??????12949??2015-07-23?16:39??基于RTOS消息隊列的串口通信\FreeRTOS\include\list.h
?????文件???????6412??2015-07-23?16:39??基于RTOS消息隊列的串口通信\FreeRTOS\include\mpu_wrappers.h
?????文件??????11780??2015-07-23?16:39??基于RTOS消息隊列的串口通信\FreeRTOS\include\portable.h
?????文件???????5462??2015-07-23?16:39??基于RTOS消息隊列的串口通信\FreeRTOS\include\portmacro.h
?????文件???????3526??2015-07-23?16:39??基于RTOS消息隊列的串口通信\FreeRTOS\include\projdefs.h
?????文件??????44191??2015-07-23?16:39??基于RTOS消息隊列的串口通信\FreeRTOS\include\queue.h
?????文件??????28498??2015-07-23?16:39??基于RTOS消息隊列的串口通信\FreeRTOS\include\semphr.h
?????文件???????8580??2015-07-23?16:39??基于RTOS消息隊列的串口通信\FreeRTOS\include\StackMacros.h
?????文件??????46909??2015-07-23?16:39??基于RTOS消息隊列的串口通信\FreeRTOS\include\task.h
?????文件??????44681??2015-07-23?16:39??基于RTOS消息隊列的串口通信\FreeRTOS\include\timers.h
?????文件???????8296??2015-07-23?16:39??基于RTOS消息隊列的串口通信\FreeRTOS\list.c
?????文件??????10036??2015-07-23?16:39??基于RTOS消息隊列的串口通信\FreeRTOS\port.c
............此處省略219個文件信息
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