資源簡介
使用16M外部晶振
如不一樣請重定義HSE_VALUE這個值
及修改SystemInit這個函數
IAP留有12K空間
因用485半雙工通信
去掉讀芯片程序功能
485芯片使能腳用三極管控制,不用程序控制
使用Keil4.5編譯的STM32-IAP源程序,是我根據管網程序改過來的,原來是要用按鍵進入IAP,現在只要在上電連續輸入a鍵進入IAP,如上電發現沒有應用程序則只接進入IAP,我用的芯片是STM32F103RCT6,外部晶振是16M,默認波特率是115200,用超級終端Ymodem協議通信,我已測試通過了,不過我的應用程序是用IAR編譯的,IAR4.42很老的版本,需要改lnkarm_flash.xcl這個文件里的DROMSTART值,DROMSTART=0x8003000;如果是用keil編譯應用程序,則要改IROM1定義的START值,同樣也是改成0x8003000

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
-----------?---------??----------?-----??----
?????文件??????17273??2010-04-23?10:40??Keil4.5-STM32-IAP\CMSIS\core_cm3.c
?????文件??????85714??2010-04-23?10:40??Keil4.5-STM32-IAP\CMSIS\core_cm3.h
?????文件??????15503??2011-03-10?10:52??Keil4.5-STM32-IAP\CMSIS\startup_stm32f10x_hd.s
?????文件???????4671??2012-12-18?09:50??Keil4.5-STM32-IAP\CMSIS\stm32f10x_it.c
?????文件???????4473??2012-12-18?20:29??Keil4.5-STM32-IAP\CMSIS\system_stm32f10x.c
?????文件??????63691??2012-12-21?11:27??Keil4.5-STM32-IAP\IAP電路.pdf
?????文件???????3155??2012-12-20?11:03??Keil4.5-STM32-IAP\include\common.h
?????文件????????198??2012-12-20?11:07??Keil4.5-STM32-IAP\include\main.h
?????文件????????274??2012-12-18?16:24??Keil4.5-STM32-IAP\include\STM32Config.h
?????文件?????634005??2012-12-14?12:01??Keil4.5-STM32-IAP\include\stm32f10x.h
?????文件???????3259??2011-04-04?19:03??Keil4.5-STM32-IAP\include\stm32f10x_conf.h
?????文件???????2146??2012-07-16?17:36??Keil4.5-STM32-IAP\include\stm32f10x_it.h
?????文件???????2085??2011-03-10?10:51??Keil4.5-STM32-IAP\include\system_stm32f10x.h
?????文件???????1898??2011-04-29?15:33??Keil4.5-STM32-IAP\include\ymodem.h
?????文件?????358327??2012-12-21?10:40??Keil4.5-STM32-IAP\Project\common.crf
?????文件???????1484??2012-12-21?11:00??Keil4.5-STM32-IAP\Project\common.d
?????文件???????4816??2012-12-21?11:00??Keil4.5-STM32-IAP\Project\common.o
?????文件???????3530??2012-12-21?10:40??Keil4.5-STM32-IAP\Project\core_cm3.crf
?????文件?????????76??2012-12-21?11:00??Keil4.5-STM32-IAP\Project\core_cm3.d
?????文件???????2144??2012-12-21?11:00??Keil4.5-STM32-IAP\Project\core_cm3.o
?????文件?????380141??2012-07-20?16:18??Keil4.5-STM32-IAP\Project\diskio.crf
?????文件???????1890??2012-07-20?16:18??Keil4.5-STM32-IAP\Project\diskio.d
?????文件???????2184??2012-07-20?16:18??Keil4.5-STM32-IAP\Project\diskio.o
?????文件?????356037??2012-12-21?10:40??Keil4.5-STM32-IAP\Project\download.crf
?????文件???????1556??2012-12-21?11:00??Keil4.5-STM32-IAP\Project\download.d
?????文件???????2336??2012-12-21?11:00??Keil4.5-STM32-IAP\Project\download.o
?????文件?????378590??2012-08-15?17:13??Keil4.5-STM32-IAP\Project\eepromi2c.crf
?????文件???????2031??2012-08-15?17:13??Keil4.5-STM32-IAP\Project\eepromi2c.d
?????文件???????3720??2012-08-15?17:13??Keil4.5-STM32-IAP\Project\eepromi2c.o
?????文件?????377379??2012-08-15?17:13??Keil4.5-STM32-IAP\Project\fat.crf
............此處省略183個文件信息
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