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  • 大小: 6.59MB
    文件類型: .zip
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    發布日期: 2023-10-14
  • 語言: 其他
  • 標簽: UART,STM32??

資源簡介

同時使用STM32三個串口的接收與發送,串口1使用printf(),串口2使用u2_printf(),串口3使用u3_printf().接受采用定時器中斷超時,5ms未接收到數據認為本次接收結束,置位相應的標志位,主程序檢測并處理接收數據。

資源截圖

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??2015-08-30?10:48??UART\
?????目錄???????????0??2015-08-30?10:48??UART\CORE\
?????文件???????17273??2010-06-07?10:25??UART\CORE\core_cm3.c
?????文件???????85714??2011-02-09?14:59??UART\CORE\core_cm3.h
?????文件???????15503??2011-03-10?10:52??UART\CORE\startup_stm32f10x_hd.s
?????文件???????12765??2011-03-10?10:52??UART\CORE\startup_stm32f10x_md.s
?????目錄???????????0??2015-08-30?11:27??UART\HARDWARE\
?????目錄???????????0??2015-08-30?10:48??UART\HARDWARE\timers\
?????文件????????2461??2015-05-31?14:53??UART\HARDWARE\timers\timer.c
?????文件?????????166??2015-05-31?14:25??UART\HARDWARE\timers\timer.h
?????目錄???????????0??2015-08-30?11:25??UART\HARDWARE\USART2\
?????文件????????5400??2015-08-30?11:25??UART\HARDWARE\USART2\usart2.c
?????文件????????1935??2015-05-09?09:10??UART\HARDWARE\USART2\usart2.h
?????目錄???????????0??2015-08-30?11:25??UART\HARDWARE\USART3\
?????文件????????1041??2015-06-24?23:12??UART\HARDWARE\USART3\usart.h
?????文件????????3690??2015-08-30?11:25??UART\HARDWARE\USART3\usart3.c
?????文件?????????802??2015-08-30?11:25??UART\HARDWARE\USART3\usart3.h
?????文件?????????399??2011-04-23?10:24??UART\keilkilll.bat
?????目錄???????????0??2015-08-30?11:31??UART\OBJ\
?????文件????????3579??2015-08-30?11:26??UART\OBJ\core_cm3.crf
?????文件?????????102??2015-08-30?11:26??UART\OBJ\core_cm3.d
?????文件???????10540??2015-08-30?11:26??UART\OBJ\core_cm3.o
?????文件??????349455??2015-08-30?11:26??UART\OBJ\delay.crf
?????文件????????1667??2015-08-30?11:26??UART\OBJ\delay.d
?????文件??????381440??2015-08-30?11:26??UART\OBJ\delay.o
?????文件???????????0??2015-08-30?11:30??UART\OBJ\flash.d
?????文件?????????577??2015-08-30?11:30??UART\OBJ\flash.__i
?????文件??????358141??2015-08-30?11:31??UART\OBJ\main.crf
?????文件????????2026??2015-08-30?11:31??UART\OBJ\main.d
?????文件??????392200??2015-08-30?11:31??UART\OBJ\main.o
?????文件??????348528??2015-08-30?11:26??UART\OBJ\misc.crf
............此處省略174個文件信息

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