資源簡介
STM32f103 通過按鍵輸出不同占空比地PWM波,控制LED燈的不同亮度,
包含六個按鍵,輸出不同占空比的PWM波,控制燈的6檔亮度

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??2020-08-12?16:53??timer\
?????目錄???????????0??2020-08-12?16:53??timer\CMSIS\
?????文件???????17273??2010-06-07?10:25??timer\CMSIS\core_cm3.c
?????文件???????85714??2011-02-09?14:59??timer\CMSIS\core_cm3.h
?????文件??????633941??2011-03-10?10:51??timer\CMSIS\stm32f10x.h
?????文件???????36557??2011-03-10?10:51??timer\CMSIS\system_stm32f10x.c
?????文件????????2085??2011-03-10?10:51??timer\CMSIS\system_stm32f10x.h
?????目錄???????????0??2020-08-12?16:53??timer\Hardware\
?????文件???????????2??2020-08-10?14:35??timer\Hardware\beep.c
?????文件?????????286??2018-02-07?15:47??timer\Hardware\beep.h
?????文件?????????264??2020-08-12?14:41??timer\Hardware\IWDG.c
?????文件????????5058??2020-08-12?14:11??timer\Hardware\key.c
?????文件?????????977??2020-08-11?14:48??timer\Hardware\key.h
?????文件?????????810??2020-08-11?20:22??timer\Hardware\led.c
?????文件?????????287??2020-08-12?10:57??timer\Hardware\led.h
?????文件?????????369??2020-08-08?09:17??timer\Hardware\sys.c
?????文件????????2279??2020-08-08?09:17??timer\Hardware\sys.h
?????文件????????1381??2020-08-11?15:23??timer\Hardware\systick.c
?????文件?????????245??2020-08-11?14:47??timer\Hardware\systick.h
?????文件????????2402??2020-08-12?14:26??timer\Hardware\time.c
?????文件?????????159??2020-08-12?10:39??timer\Hardware\time.h
?????文件????????2888??2020-08-11?20:22??timer\Hardware\uart.c
?????文件?????????336??2018-02-07?16:00??timer\Hardware\uart.h
?????目錄???????????0??2020-08-12?16:53??timer\Lib\
?????目錄???????????0??2020-08-12?16:53??timer\Lib\inc\
?????文件????????8982??2011-03-10?10:47??timer\Lib\inc\misc.h
?????文件???????21690??2011-03-10?10:47??timer\Lib\inc\stm32f10x_adc.h
?????文件????????7555??2011-03-10?10:47??timer\Lib\inc\stm32f10x_bkp.h
?????文件???????27559??2011-03-10?10:47??timer\Lib\inc\stm32f10x_can.h
?????文件????????6573??2011-03-10?10:47??timer\Lib\inc\stm32f10x_cec.h
?????文件????????2162??2011-03-10?10:47??timer\Lib\inc\stm32f10x_crc.h
............此處省略181個文件信息
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