資源簡(jiǎn)介
通過(guò)DMA使得DAC可以輸出100-10kHZ的波形,波形有方波,三角波正弦波,可以按鍵中斷修改頻率、幅值,頻率步進(jìn)100

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??STM32-函數(shù)信號(hào)發(fā)生器\CORE\core_cm3.c
?????文件??????85714??2011-02-09?14:59??STM32-函數(shù)信號(hào)發(fā)生器\CORE\core_cm3.h
?????文件??????15503??2011-03-10?10:52??STM32-函數(shù)信號(hào)發(fā)生器\CORE\startup_stm32f10x_hd.s
?????文件??????12765??2011-03-10?10:52??STM32-函數(shù)信號(hào)發(fā)生器\CORE\startup_stm32f10x_md.s
?????文件???????2826??2014-03-21?18:02??STM32-函數(shù)信號(hào)發(fā)生器\HARDWARE\ADC\adc.c
?????文件????????532??2012-09-16?10:12??STM32-函數(shù)信號(hào)發(fā)生器\HARDWARE\ADC\adc.h
?????文件???????5128??2015-12-26?14:50??STM32-函數(shù)信號(hào)發(fā)生器\HARDWARE\DAC\dac.c
?????文件????????884??2015-12-24?21:51??STM32-函數(shù)信號(hào)發(fā)生器\HARDWARE\DAC\dac.h
?????文件???????7579??2015-12-26?11:50??STM32-函數(shù)信號(hào)發(fā)生器\HARDWARE\DMA\dma.c
?????文件????????967??2015-12-24?20:57??STM32-函數(shù)信號(hào)發(fā)生器\HARDWARE\DMA\dma.h
?????文件???????4198??2015-12-26?14:56??STM32-函數(shù)信號(hào)發(fā)生器\HARDWARE\EXTI\exti.c
?????文件????????685??2015-12-26?14:31??STM32-函數(shù)信號(hào)發(fā)生器\HARDWARE\EXTI\exti.h
?????文件???????1977??2014-03-20?20:32??STM32-函數(shù)信號(hào)發(fā)生器\HARDWARE\KEY\key.c
?????文件???????1013??2014-03-20?20:30??STM32-函數(shù)信號(hào)發(fā)生器\HARDWARE\KEY\key.h
?????文件????????953??2014-03-05?20:27??STM32-函數(shù)信號(hào)發(fā)生器\HARDWARE\KEY\led.c
?????文件????????695??2014-03-05?20:27??STM32-函數(shù)信號(hào)發(fā)生器\HARDWARE\KEY\led.h
?????文件??????35016??2014-01-02?17:22??STM32-函數(shù)信號(hào)發(fā)生器\HARDWARE\LCD\FONT.H
?????文件??????85192??2014-07-10?22:41??STM32-函數(shù)信號(hào)發(fā)生器\HARDWARE\LCD\lcd.c
?????文件??????10791??2014-07-10?12:52??STM32-函數(shù)信號(hào)發(fā)生器\HARDWARE\LCD\lcd.h
?????文件???????1301??2014-03-20?20:13??STM32-函數(shù)信號(hào)發(fā)生器\HARDWARE\LED\led.c
?????文件????????640??2014-03-20?19:03??STM32-函數(shù)信號(hào)發(fā)生器\HARDWARE\LED\led.h
?????文件???????2370??2015-12-26?14:45??STM32-函數(shù)信號(hào)發(fā)生器\HARDWARE\TIMER\timer.c
?????文件????????779??2015-12-25?17:16??STM32-函數(shù)信號(hào)發(fā)生器\HARDWARE\TIMER\timer.h
?????文件????????399??2011-04-23?10:24??STM32-函數(shù)信號(hào)發(fā)生器\keilkilll.bat
?????文件?????291255??2015-12-26?13:38??STM32-函數(shù)信號(hào)發(fā)生器\OBJ\adc.crf
?????文件????????877??2015-12-26?13:38??STM32-函數(shù)信號(hào)發(fā)生器\OBJ\adc.d
?????文件?????315864??2015-12-26?13:38??STM32-函數(shù)信號(hào)發(fā)生器\OBJ\adc.o
?????文件???????3583??2015-12-26?13:38??STM32-函數(shù)信號(hào)發(fā)生器\OBJ\core_cm3.crf
?????文件????????106??2015-12-26?13:38??STM32-函數(shù)信號(hào)發(fā)生器\OBJ\core_cm3.d
?????文件??????10636??2015-12-26?13:38??STM32-函數(shù)信號(hào)發(fā)生器\OBJ\core_cm3.o
............此處省略181個(gè)文件信息
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