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本文是給學生客戶設計的畢業設計,通過按鍵調整led燈的亮度以及顯示頻率,采用pwm調光和pwm調頻方式,使用初級電壓放大+大功率mos驅動方案,LED燈相關參數為:led驅動電壓48v-100v,功率:大于50w,供大家學習和參考
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??2018-05-22?22:44??1214-LED調光\
?????文件???????10086??2018-05-22?22:44??1214-LED調光\1214元器件清單.xlsx
?????文件??????596991??2018-04-15?19:37??1214-LED調光\AOD4184A規格書.pdf
?????文件????????4575??2018-05-05?00:23??1214-LED調光\Free?Documents.OutJob
?????目錄???????????0??2018-05-05?00:21??1214-LED調光\History\
?????文件???????29052??2018-04-17?19:35??1214-LED調光\History\原理圖?-?副本.~(1).SchDoc.Zip
?????文件???????30825??2018-04-17?19:35??1214-LED調光\History\原理圖?-?副本.~(2).SchDoc.Zip
?????文件???????30827??2018-04-17?19:35??1214-LED調光\History\原理圖?-?副本.~(3).SchDoc.Zip
?????文件???????29018??2018-04-21?23:22??1214-LED調光\History\原理圖.~(1).SchDoc.Zip
?????文件???????33050??2018-05-05?00:17??1214-LED調光\History\原理圖.~(4).SchDoc.Zip
?????文件???????40475??2018-05-05?00:19??1214-LED調光\History\原理圖.~(5).SchDoc.Zip
?????文件???????42608??2018-05-05?00:20??1214-LED調光\History\原理圖.~(6).SchDoc.Zip
?????文件???????43169??2018-05-05?00:21??1214-LED調光\History\原理圖.~(7).SchDoc.Zip
?????文件???????43196??2018-05-05?00:21??1214-LED調光\History\原理圖.~(8).SchDoc.Zip
?????文件??????544683??2018-04-15?19:39??1214-LED調光\LM1117-datasheet.pdf
?????目錄???????????0??2018-04-15?19:35??1214-LED調光\project\
?????目錄???????????0??2018-04-15?13:31??1214-LED調光\project\Doc\
?????文件?????????585??2014-05-04?22:42??1214-LED調光\project\Doc\readme.txt
?????文件?????????399??2014-05-04?22:42??1214-LED調光\project\keilkill.bat
?????目錄???????????0??2018-04-15?13:31??1214-LED調光\project\Libraries\
?????目錄???????????0??2018-04-15?13:31??1214-LED調光\project\Libraries\CMSIS\
?????文件???????17273??2014-05-04?22:42??1214-LED調光\project\Libraries\CMSIS\core_cm3.c
?????文件???????85714??2014-05-04?22:42??1214-LED調光\project\Libraries\CMSIS\core_cm3.h
?????目錄???????????0??2018-04-15?13:31??1214-LED調光\project\Libraries\CMSIS\startup\
?????文件???????15766??2014-05-04?22:42??1214-LED調光\project\Libraries\CMSIS\startup\startup_stm32f10x_cl.s
?????文件???????15503??2014-05-04?22:42??1214-LED調光\project\Libraries\CMSIS\startup\startup_stm32f10x_hd.s
?????文件???????15692??2014-05-04?22:42??1214-LED調光\project\Libraries\CMSIS\startup\startup_stm32f10x_hd_vl.s
?????文件???????12376??2014-05-04?22:42??1214-LED調光\project\Libraries\CMSIS\startup\startup_stm32f10x_ld.s
?????文件???????13656??2014-05-04?22:42??1214-LED調光\project\Libraries\CMSIS\startup\startup_stm32f10x_ld_vl.s
?????文件???????12765??2014-05-04?22:42??1214-LED調光\project\Libraries\CMSIS\startup\startup_stm32f10x_md.s
?????文件???????14073??2014-05-04?22:42??1214-LED調光\project\Libraries\CMSIS\startup\startup_stm32f10x_md_vl.s
............此處省略214個文件信息
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