資源簡(jiǎn)介
利用STM32F103C8T6,對(duì)超聲波傳感器進(jìn)行測(cè)距,并通過串口發(fā)送
用到了定時(shí)器TIM3,外部中斷1,引腳:PB0=Trig PB1=Echo

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(shí)間???名稱
-----------?---------??----------?-----??----
?????文件??????17273??2018-07-10?18:47??TIM3超聲波串口發(fā)回\CORE\core_cm3.c
?????文件??????85714??2018-07-10?18:47??TIM3超聲波串口發(fā)回\CORE\core_cm3.h
?????文件??????15503??2018-07-10?18:47??TIM3超聲波串口發(fā)回\CORE\startup_stm32f10x_hd.s
?????文件??????12765??2018-07-10?18:50??TIM3超聲波串口發(fā)回\CORE\startup_stm32f10x_md.s
?????文件???????1630??2019-04-18?23:17??TIM3超聲波串口發(fā)回\HARDWARE\EXTI\exti.c
?????文件????????115??2019-04-17?15:58??TIM3超聲波串口發(fā)回\HARDWARE\EXTI\exti.h
?????文件????????956??2019-04-18?23:16??TIM3超聲波串口發(fā)回\HARDWARE\LED\led.c
?????文件????????242??2019-04-17?12:31??TIM3超聲波串口發(fā)回\HARDWARE\LED\led.h
?????文件???????1579??2019-04-18?22:49??TIM3超聲波串口發(fā)回\HARDWARE\TIMER\timer.c
?????文件????????107??2019-04-18?21:22??TIM3超聲波串口發(fā)回\HARDWARE\TIMER\timer.h
?????文件???????1944??2019-04-18?22:49??TIM3超聲波串口發(fā)回\HARDWARE\ULTRASONIC\ultrasonic.c
?????文件????????270??2019-04-18?22:49??TIM3超聲波串口發(fā)回\HARDWARE\ULTRASONIC\ultrasonic.h
?????文件?????351176??2019-04-18?23:45??TIM3超聲波串口發(fā)回\OBJ\C8T6DEMO.axf
?????文件???????2441??2019-04-18?23:45??TIM3超聲波串口發(fā)回\OBJ\C8T6DEMO.build_log.htm
?????文件??????62022??2019-04-18?23:45??TIM3超聲波串口發(fā)回\OBJ\C8T6DEMO.htm
?????文件???????1080??2019-04-18?23:45??TIM3超聲波串口發(fā)回\OBJ\C8T6DEMO.lnp
?????文件????????479??2019-04-17?15:47??TIM3超聲波串口發(fā)回\OBJ\C8T6DEMO.sct
?????文件??????74151??2019-04-18?23:45??TIM3超聲波串口發(fā)回\OBJ\C8T6DEMO_Target?1.dep
?????文件???????3974??2019-04-18?23:45??TIM3超聲波串口發(fā)回\OBJ\core_cm3.crf
?????文件????????136??2019-04-18?23:45??TIM3超聲波串口發(fā)回\OBJ\core_cm3.d
?????文件??????11504??2019-04-18?23:45??TIM3超聲波串口發(fā)回\OBJ\core_cm3.o
?????文件?????348522??2019-04-18?23:45??TIM3超聲波串口發(fā)回\OBJ\delay.crf
?????文件???????1701??2019-04-18?23:45??TIM3超聲波串口發(fā)回\OBJ\delay.d
?????文件?????385056??2019-04-18?23:45??TIM3超聲波串口發(fā)回\OBJ\delay.o
?????文件?????348752??2019-04-18?21:32??TIM3超聲波串口發(fā)回\OBJ\exti.crf
?????文件???????1747??2019-04-18?21:32??TIM3超聲波串口發(fā)回\OBJ\exti.d
?????文件?????384596??2019-04-18?21:32??TIM3超聲波串口發(fā)回\OBJ\exti.o
?????文件?????347007??2019-04-18?23:45??TIM3超聲波串口發(fā)回\OBJ\led.crf
?????文件???????1598??2019-04-18?23:45??TIM3超聲波串口發(fā)回\OBJ\led.d
?????文件?????383532??2019-04-18?23:45??TIM3超聲波串口發(fā)回\OBJ\led.o
............此處省略177個(gè)文件信息
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