資源簡(jiǎn)介
1、適用于STM32RCT6最小系統(tǒng)板,HC-SR04超聲波測(cè)距模塊(工作電壓5V,靜態(tài)工作電流<5mA)
2、量程2cm--700cm,感應(yīng)角度<30°(R8=4.7K);R8=3.9K/4.3K時(shí):量程2cm--450cm,感應(yīng)角度<15°
3、精度3mm,盲區(qū)2cm

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??2010-06-07?10:25??18、Ultrasonic\CORE\core_cm3.c
?????文件??????85714??2011-02-09?14:59??18、Ultrasonic\CORE\core_cm3.h
?????文件??????15503??2011-03-10?10:52??18、Ultrasonic\CORE\startup_stm32f10x_hd.s
?????文件???????1599??2018-12-21?10:42??18、Ultrasonic\HARDWARE\delay.c
?????文件????????175??2015-09-28?15:18??18、Ultrasonic\HARDWARE\delay.h
?????文件???????1338??2018-11-23?11:17??18、Ultrasonic\HARDWARE\led.c
?????文件????????609??2018-12-20?11:57??18、Ultrasonic\HARDWARE\led.h
?????文件???????1102??2018-12-21?09:58??18、Ultrasonic\HARDWARE\SysTick.c
?????文件????????416??2018-12-20?15:58??18、Ultrasonic\HARDWARE\SysTick.h
?????文件???????1401??2018-12-21?11:04??18、Ultrasonic\HARDWARE\timer3.c
?????文件????????317??2018-07-27?11:38??18、Ultrasonic\HARDWARE\timer3.h
?????文件???????1788??2018-12-24?14:14??18、Ultrasonic\HARDWARE\ultrasonic.c
?????文件????????716??2018-12-21?09:58??18、Ultrasonic\HARDWARE\ultrasonic.h
?????文件???????3730??2019-01-17?10:31??18、Ultrasonic\HARDWARE\usart1.c
?????文件????????391??2019-01-17?10:31??18、Ultrasonic\HARDWARE\usart1.h
?????文件???????1705??2017-09-26?14:33??18、Ultrasonic\HARDWARE\watchdog.c
?????文件????????272??2016-09-02?15:11??18、Ultrasonic\HARDWARE\watchdog.h
?????文件?????109902??2018-12-26?11:22??18、Ultrasonic\Jli
?????文件????????573??2016-07-28?16:34??18、Ultrasonic\Jli
?????文件?????348827??2018-03-21?14:22??18、Ultrasonic\OBJ\adc1.crf
?????文件???????1571??2018-03-21?14:22??18、Ultrasonic\OBJ\adc1.d
?????文件?????381548??2018-03-21?14:22??18、Ultrasonic\OBJ\adc1.o
?????文件???????3662??2019-01-21?11:06??18、Ultrasonic\OBJ\core_cm3.crf
?????文件????????112??2019-01-21?11:06??18、Ultrasonic\OBJ\core_cm3.d
?????文件??????10784??2019-01-21?11:06??18、Ultrasonic\OBJ\core_cm3.o
?????文件?????348481??2019-01-21?11:06??18、Ultrasonic\OBJ\delay.crf
?????文件???????1572??2019-01-21?11:06??18、Ultrasonic\OBJ\delay.d
?????文件?????381008??2019-01-21?11:06??18、Ultrasonic\OBJ\delay.o
?????文件?????353728??2018-12-20?09:53??18、Ultrasonic\OBJ\dht11.crf
?????文件???????1712??2018-12-20?09:53??18、Ultrasonic\OBJ\dht11.d
............此處省略193個(gè)文件信息
評(píng)論
共有 條評(píng)論