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STM32F103超聲波輸入捕獲測距,精準,正點原子代碼改造

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
-----------?---------??----------?-----??----
?????目錄???????????0??2017-08-03?15:12??STM32F103?超聲波?輸入捕獲計時\
?????目錄???????????0??2017-08-03?15:12??STM32F103?超聲波?輸入捕獲計時\CORE\
?????文件???????17273??2010-06-07?10:25??STM32F103?超聲波?輸入捕獲計時\CORE\core_cm3.c
?????文件???????85714??2011-02-09?14:59??STM32F103?超聲波?輸入捕獲計時\CORE\core_cm3.h
?????文件???????15503??2011-03-10?10:52??STM32F103?超聲波?輸入捕獲計時\CORE\startup_stm32f10x_hd.s
?????目錄???????????0??2017-08-03?15:12??STM32F103?超聲波?輸入捕獲計時\HANWORE\
?????目錄???????????0??2017-08-03?16:57??STM32F103?超聲波?輸入捕獲計時\HANWORE\HC_SR04\
?????文件????????1604??2017-08-03?16:57??STM32F103?超聲波?輸入捕獲計時\HANWORE\HC_SR04\hcsr04.c
?????文件?????????196??2017-08-03?14:15??STM32F103?超聲波?輸入捕獲計時\HANWORE\HC_SR04\hcsr04.h
?????目錄???????????0??2017-08-03?16:57??STM32F103?超聲波?輸入捕獲計時\HANWORE\LED\
?????文件?????????821??2017-08-03?16:57??STM32F103?超聲波?輸入捕獲計時\HANWORE\LED\led.c
?????文件?????????638??2017-08-03?12:28??STM32F103?超聲波?輸入捕獲計時\HANWORE\LED\led.h
?????目錄???????????0??2017-08-03?16:57??STM32F103?超聲波?輸入捕獲計時\HANWORE\TIMER\
?????文件????????3398??2017-08-03?16:57??STM32F103?超聲波?輸入捕獲計時\HANWORE\TIMER\timer.c
?????文件?????????135??2017-08-03?16:54??STM32F103?超聲波?輸入捕獲計時\HANWORE\TIMER\timer.h
?????目錄???????????0??2017-08-03?16:55??STM32F103?超聲波?輸入捕獲計時\OBJ\
?????文件??????349068??2017-08-03?16:55??STM32F103?超聲波?輸入捕獲計時\OBJ\Template.axf
?????文件????????1402??2017-08-03?16:55??STM32F103?超聲波?輸入捕獲計時\OBJ\Template.build_log.htm
?????文件???????28753??2017-08-03?16:55??STM32F103?超聲波?輸入捕獲計時\OBJ\Template.hex
?????文件???????69033??2017-08-03?16:55??STM32F103?超聲波?輸入捕獲計時\OBJ\Template.htm
?????文件????????1144??2017-08-03?16:55??STM32F103?超聲波?輸入捕獲計時\OBJ\Template.lnp
?????文件???????69359??2017-08-03?16:55??STM32F103?超聲波?輸入捕獲計時\OBJ\Template_Template.dep
?????文件????????3942??2017-08-03?15:17??STM32F103?超聲波?輸入捕獲計時\OBJ\core_cm3.crf
?????文件?????????104??2017-08-03?15:17??STM32F103?超聲波?輸入捕獲計時\OBJ\core_cm3.d
?????文件???????11264??2017-08-03?15:17??STM32F103?超聲波?輸入捕獲計時\OBJ\core_cm3.o
?????文件??????349955??2017-08-03?15:17??STM32F103?超聲波?輸入捕獲計時\OBJ\delay.crf
?????文件????????1669??2017-08-03?15:17??STM32F103?超聲波?輸入捕獲計時\OBJ\delay.d
?????文件??????385836??2017-08-03?15:17??STM32F103?超聲波?輸入捕獲計時\OBJ\delay.o
?????文件??????355076??2017-08-03?16:54??STM32F103?超聲波?輸入捕獲計時\OBJ\hcsr04.crf
?????文件????????1937??2017-08-03?16:54??STM32F103?超聲波?輸入捕獲計時\OBJ\hcsr04.d
?????文件??????394564??2017-08-03?16:54??STM32F103?超聲波?輸入捕獲計時\OBJ\hcsr04.o
............此處省略171個文件信息
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