资源简介
将STM32内部Flash虚拟成U盘,通过复制bin文件实现程序升级。
1.内部Flash分配：IAP[12K]+文件分配表(虚拟的)+程序[244K]，没有浪费
2.原理是FAT文件系统没有其他文件时，数据存放是连续的（数据区）
代码片段和文件信息
/**************************************************************************//**
* @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 /*!< asm keyword for ARM Compiler */
#define __INLINE __inline /*!< inline keyword for ARM Compiler */
#elif defined （ __ICCARM__ ）
#define __ASM __asm /*!< asm keyword for IAR Compiler */
#define __INLINE inline /*!< inline keyword for IAR Compiler. Only avaiable in High optimization mode! */
#elif defined （ __GNUC__ ）
#define __ASM __asm /*!< asm keyword for GNU Compiler */
#define __INLINE inline /*!< inline keyword for GNU Compiler */
#elif defined （ __TASKING__ ）
#define __ASM __asm /*!< asm keyword for TASKING Compiler */
#define __INLINE inline /*!< inline keyword for TASKING Compiler */
#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 属性 大小 日期 时间 名称
----------- --------- ---------- ----- ----
文件 6956 2015-12-10 17:06 STM32-FlashIAP\DebugConfig\STM32-2Udisk_STM32F103RC_1.0.0.dbgconf
文件 6956 2015-12-10 17:06 STM32-FlashIAP\DebugConfig\STM32-FlashIAP_STM32F103RC_1.0.0.dbgconf
文件 6956 2015-12-10 17:06 STM32-FlashIAP\DebugConfig\STM32-FlashUdisk_STM32F103RC_1.0.0.dbgconf
文件 755 2018-03-03 20:40 STM32-FlashIAP\Jli
文件 385 2012-04-11 09:53 STM32-FlashIAP\keilkilll.bat
文件 17273 2012-12-19 15:33 STM32-FlashIAP\Libraries\CMSIS\Core\CM3\core_cm3.c
文件 85714 2012-12-19 15:33 STM32-FlashIAP\Libraries\CMSIS\Core\CM3\core_cm3.h
文件 10308 2012-12-19 15:33 STM32-FlashIAP\Libraries\CMSIS\Core\CM3\startup\arm\cortexm3_macro.s
文件 15761 2012-12-19 15:33 STM32-FlashIAP\Libraries\CMSIS\Core\CM3\startup\arm\startup_stm32f10x_cl.s
文件 15503 2012-12-19 15:33 STM32-FlashIAP\Libraries\CMSIS\Core\CM3\startup\arm\startup_stm32f10x_hd.s
文件 12376 2012-12-19 15:33 STM32-FlashIAP\Libraries\CMSIS\Core\CM3\startup\arm\startup_stm32f10x_ld.s
文件 13651 2012-12-19 15:33 STM32-FlashIAP\Libraries\CMSIS\Core\CM3\startup\arm\startup_stm32f10x_ld_vl.s
文件 12765 2012-12-19 15:33 STM32-FlashIAP\Libraries\CMSIS\Core\CM3\startup\arm\startup_stm32f10x_md.s
文件 14068 2012-12-19 15:33 STM32-FlashIAP\Libraries\CMSIS\Core\CM3\startup\arm\startup_stm32f10x_md_vl.s
文件 15950 2012-12-19 15:33 STM32-FlashIAP\Libraries\CMSIS\Core\CM3\startup\arm\startup_stm32f10x_xl.s
文件 9630 2012-12-19 15:33 STM32-FlashIAP\Libraries\CMSIS\Core\CM3\startup\arm\stm32f10x_startup.s
文件 12943 2012-12-19 15:33 STM32-FlashIAP\Libraries\CMSIS\Core\CM3\startup\gcc\startup_stm32f10x_cl.s
文件 13042 2012-12-19 15:33 STM32-FlashIAP\Libraries\CMSIS\Core\CM3\startup\gcc\startup_stm32f10x_hd.s
文件 9698 2012-12-19 15:33 STM32-FlashIAP\Libraries\CMSIS\Core\CM3\startup\gcc\startup_stm32f10x_ld.s
文件 10445 2012-12-19 15:33 STM32-FlashIAP\Libraries\CMSIS\Core\CM3\startup\gcc\startup_stm32f10x_ld_vl.s
文件 10154 2012-12-19 15:33 STM32-FlashIAP\Libraries\CMSIS\Core\CM3\startup\gcc\startup_stm32f10x_md.s
文件 10941 2012-12-19 15:33 STM32-FlashIAP\Libraries\CMSIS\Core\CM3\startup\gcc\startup_stm32f10x_md_vl.s
文件 13143 2012-12-19 15:33 STM32-FlashIAP\Libraries\CMSIS\Core\CM3\startup\gcc\startup_stm32f10x_xl.s
文件 16629 2012-12-19 15:33 STM32-FlashIAP\Libraries\CMSIS\Core\CM3\startup\iar\startup_stm32f10x_cl.s
文件 16231 2012-12-19 15:33 STM32-FlashIAP\Libraries\CMSIS\Core\CM3\startup\iar\startup_stm32f10x_hd.s
文件 12653 2012-12-19 15:33 STM32-FlashIAP\Libraries\CMSIS\Core\CM3\startup\iar\startup_stm32f10x_ld.s
文件 12952 2012-12-19 15:33 STM32-FlashIAP\Libraries\CMSIS\Core\CM3\startup\iar\startup_stm32f10x_ld_vl.s
文件 12914 2012-12-19 15:33 STM32-FlashIAP\Libraries\CMSIS\Core\CM3\startup\iar\startup_stm32f10x_md.s
文件 13603 2012-12-19 15:33 STM32-FlashIAP\Libraries\CMSIS\Core\CM3\startup\iar\startup_stm32f10x_md_vl.s
文件 16630 2012-12-19 15:33 STM32-FlashIAP\Libraries\CMSIS\Core\CM3\startup\iar\startup_stm32f10x_xl.s
............此处省略149个文件信息
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