資源簡介
輸出兩路DMA控制的DA,一路正弦信號,一路對稱三角波信號。
兩路信號幅值和頻率通過按鍵可調(diào)控。
通過iic_oled顯示輸出情況。

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??2019-04-26?23:23??19?校賽_信號端\
?????目錄???????????0??2019-04-26?23:23??19?校賽_信號端\CORE\
?????文件???????17273??2010-06-07?10:25??19?校賽_信號端\CORE\core_cm3.c
?????文件???????85714??2011-02-09?14:59??19?校賽_信號端\CORE\core_cm3.h
?????文件???????15503??2011-03-10?10:52??19?校賽_信號端\CORE\startup_stm32f10x_hd.s
?????目錄???????????0??2019-04-26?23:35??19?校賽_信號端\HARDWARE\
?????目錄???????????0??2019-04-26?23:23??19?校賽_信號端\HARDWARE\ADC\
?????文件????????2338??2019-03-23?18:50??19?校賽_信號端\HARDWARE\ADC\adc.c
?????文件?????????532??2012-09-16?10:12??19?校賽_信號端\HARDWARE\ADC\adc.h
?????目錄???????????0??2019-04-26?23:23??19?校賽_信號端\HARDWARE\KEY\
?????文件?????????685??2019-04-26?21:11??19?校賽_信號端\HARDWARE\KEY\key.c
?????文件?????????456??2019-04-26?21:11??19?校賽_信號端\HARDWARE\KEY\key.h
?????目錄???????????0??2019-04-26?23:23??19?校賽_信號端\HARDWARE\oled\
?????文件????????5586??2014-10-26?21:07??19?校賽_信號端\HARDWARE\oled\bmp.h
?????文件????????9664??2019-04-12?14:41??19?校賽_信號端\HARDWARE\oled\oled.c
?????文件????????2604??2019-04-12?14:46??19?校賽_信號端\HARDWARE\oled\oled.h
?????文件????????2588??2015-12-03?14:28??19?校賽_信號端\HARDWARE\oled\oled.h.bak
?????文件???????15257??2014-10-26?23:37??19?校賽_信號端\HARDWARE\oled\oledfont.h
?????文件????????6688??2019-04-26?23:35??19?校賽_信號端\HARDWARE\sign.c
?????文件????????1637??2019-04-26?23:25??19?校賽_信號端\HARDWARE\sign.h
?????目錄???????????0??2019-04-27?04:20??19?校賽_信號端\HARDWARE\tim\
?????文件????????4824??2019-04-27?04:20??19?校賽_信號端\HARDWARE\tim\tim.c
?????文件?????????180??2019-04-13?21:38??19?校賽_信號端\HARDWARE\tim\tim.h
?????目錄???????????0??2019-04-27?10:30??19?校賽_信號端\OBJ\
?????文件??????548256??2019-04-27?10:30??19?校賽_信號端\OBJ\Template.axf
?????文件????????1406??2019-04-27?10:30??19?校賽_信號端\OBJ\Template.build_log.htm
?????文件???????27305??2019-04-27?10:30??19?校賽_信號端\OBJ\Template.hex
?????文件???????70275??2019-04-27?10:30??19?校賽_信號端\OBJ\Template.htm
?????文件?????????841??2019-04-27?10:30??19?校賽_信號端\OBJ\Template.lnp
?????文件???????46525??2019-04-27?10:30??19?校賽_信號端\OBJ\Template_Template.dep
?????文件??????350368??2019-04-26?21:08??19?校賽_信號端\OBJ\adc.crf
............此處省略187個文件信息
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