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給特定的脈沖信號給步進電機驅動器,讓步進電機轉到相應的角度。

代碼片段和文件信息
/******************************************************************************
?*?@file:????core_cm3.c
?*?@purpose:?CMSIS?Cortex-M3?Core?Peripheral?Access?layer?Source?File
?*?@version:?V1.10
?*?@date:????24.?Feb.?2009
?*----------------------------------------------------------------------------
?*
?*?Copyright?(C)?2009?ARM?Limited.?All?rights?reserved.
?*
?*?ARM?Limited?(ARM)?is?supplying?this?software?for?use?with?Cortex-Mx?
?*?processor?based?microcontrollers.??This?file?can?be?freely?distributed?
?*?within?development?tools?that?are?supporting?such?ARM?based?processors.?
?*
?*?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???????????/*!??#define?__nop???????????__no_operation???/*!
#elif?defined?(??__GNUC__??)
??#define?__ASM?????????????asm????????????/*!??#define?__INLINE??????????inline?????????/*!#endif
#if?defined?(?__CC_ARM???)?/*------------------RealView?Compiler?-----------------*/
/**
?*?@brief??Return?the?Process?Stack?Pointer
?*
?*?@param??none
?*?@return?uint32_t?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??uint32_t?Process?Stack?Pointer
?*?@return?none
?*
?*?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
?*
?*?@param??none
?*?@return?uint32_t?Main?Stack?Pointer
?*
?*?Return?the?current?value?of?the?MSP?(main?stack?pointer)
?*?Cortex?processor?register
?*/
__ASM?uint32_t?__get_MSP(void)
{
??mrs?r0?msp
??bx?lr
}
/**
?*?@brief??Set?the?Main?Stack?Pointer
?*
?*?@param??uint32_t?Main?Stack?Pointer
?*?@return?none
?*
?*?Assign?the?value?mainStackPointer?to?the?MSP?
?*?(main?stack?pointer)?Cortex?processor?register
?*/
__ASM?void?__set_MSP(uint32_t?mainStackP
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2015-01-03?11:26??TA8435H\
?????目錄???????????0??2015-01-03?11:26??TA8435H\Libraries\
?????目錄???????????0??2015-01-03?11:26??TA8435H\Libraries\CMSIS\
?????目錄???????????0??2015-01-03?11:26??TA8435H\Libraries\CMSIS\Core\
?????目錄???????????0??2015-01-03?11:26??TA8435H\Libraries\CMSIS\Core\CM3\
?????文件???????16249??2009-04-06?10:30??TA8435H\Libraries\CMSIS\Core\CM3\core_cm3.c
?????文件???????42077??2009-04-06?10:30??TA8435H\Libraries\CMSIS\Core\CM3\core_cm3.h
?????目錄???????????0??2015-01-03?11:26??TA8435H\Libraries\CMSIS\Core\CM3\startup\
?????目錄???????????0??2015-01-03?11:26??TA8435H\Libraries\CMSIS\Core\CM3\startup\arm\
?????文件???????15872??2009-04-06?10:30??TA8435H\Libraries\CMSIS\Core\CM3\startup\arm\startup_stm32f10x_hd.s
?????文件???????12236??2009-04-06?10:30??TA8435H\Libraries\CMSIS\Core\CM3\startup\arm\startup_stm32f10x_ld.s
?????文件???????12564??2009-04-06?10:30??TA8435H\Libraries\CMSIS\Core\CM3\startup\arm\startup_stm32f10x_md.s
?????目錄???????????0??2015-01-03?11:26??TA8435H\Libraries\CMSIS\Core\CM3\startup\gcc\
?????文件???????16437??2009-04-06?10:30??TA8435H\Libraries\CMSIS\Core\CM3\startup\gcc\startup_stm32f10x_hd.c
?????文件???????12790??2009-04-06?10:30??TA8435H\Libraries\CMSIS\Core\CM3\startup\gcc\startup_stm32f10x_ld.c
?????文件???????13104??2009-04-06?10:30??TA8435H\Libraries\CMSIS\Core\CM3\startup\gcc\startup_stm32f10x_md.c
?????目錄???????????0??2015-01-03?11:26??TA8435H\Libraries\CMSIS\Core\CM3\startup\iar\
?????文件???????16573??2009-04-06?10:30??TA8435H\Libraries\CMSIS\Core\CM3\startup\iar\startup_stm32f10x_hd.s
?????文件???????12001??2009-04-06?10:30??TA8435H\Libraries\CMSIS\Core\CM3\startup\iar\startup_stm32f10x_ld.s
?????文件???????12492??2009-04-06?10:30??TA8435H\Libraries\CMSIS\Core\CM3\startup\iar\startup_stm32f10x_md.s
?????文件??????530869??2009-04-06?10:30??TA8435H\Libraries\CMSIS\Core\CM3\stm32f10x.h
?????文件???????24166??2009-04-06?10:30??TA8435H\Libraries\CMSIS\Core\CM3\system_stm32f10x.c
?????文件????????2158??2009-04-06?10:30??TA8435H\Libraries\CMSIS\Core\CM3\system_stm32f10x.h
?????目錄???????????0??2015-01-03?11:26??TA8435H\Libraries\CMSIS\Core\Documentation\
?????文件???????50779??2009-04-06?10:30??TA8435H\Libraries\CMSIS\Core\Documentation\CMSIS_Core.htm
?????目錄???????????0??2015-01-03?11:26??TA8435H\Libraries\STM32F10x_StdPeriph_Driver\
?????目錄???????????0??2015-01-03?11:26??TA8435H\Libraries\STM32F10x_StdPeriph_Driver\inc\
?????文件????????4951??2009-04-06?10:30??TA8435H\Libraries\STM32F10x_StdPeriph_Driver\inc\misc.h
?????文件???????19558??2009-04-06?10:30??TA8435H\Libraries\STM32F10x_StdPeriph_Driver\inc\stm32f10x_adc.h
?????文件????????7373??2009-04-06?10:30??TA8435H\Libraries\STM32F10x_StdPeriph_Driver\inc\stm32f10x_bkp.h
?????文件???????14289??2009-04-06?10:30??TA8435H\Libraries\STM32F10x_StdPeriph_Driver\inc\stm32f10x_can.h
............此處省略68個文件信息
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