{"id":115106,"date":"2026-10-11T07:09:05","date_gmt":"2026-10-10T23:09:05","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/115106.html"},"modified":"2026-10-11T07:09:05","modified_gmt":"2026-10-10T23:09:05","slug":"%e5%9f%ba%e4%ba%8estm32-%e7%9a%84ota%e5%9c%a8%e7%ba%bf%e5%8d%87%e7%ba%a7%e5%ad%a6%e4%b9%a0%e7%ac%94%e8%ae%b0%ef%bc%881%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/115106.html","title":{"rendered":"\u57fa\u4e8estm32 \u7684OTA\u5728\u7ebf\u5347\u7ea7\u5b66\u4e60\u7b14\u8bb0\uff081\uff09"},"content":{"rendered":"

\"\"<\/p>\n

OTA\u5347\u7ea7\u6307\u7684\u662f\u3002\u3002\u3002<\/p>\n

\u73b0\u5728\u7f51\u7edc\u4e0a\u5f88\u591a\u6559\u7a0b\u90fd\u628a\u539f\u7406\u8bb2\u7684\u5f88\u660e\u767d\u4e86，\u4f46\u662f\u6211\u81ea\u5df1\u5b66\u7684\u65f6\u5019\u6ca1\u6709\u627e\u5230\u5f88\u8be6\u7ec6\u7684\u6b65\u9aa4\u4ece0\u5f00\u59cb\u4e00\u6b65\u4e00\u6b65\u5b8c\u6210\u53cc\u533aOTA\u5347\u7ea7\u7684\u5b9e\u9a8c\u8fc7\u7a0b，\u56e0\u6b64\u6211\u628a\u6211\u7684\u5b66\u4e60\u8fc7\u7a0b\u8bb0\u5f55\u4e0b\u9762\u4f9b\u548c\u6211\u4e00\u6837\u7684\u5c0f\u767d\u53c2\u8003\u3002<\/p>\n

\u539f\u7406\u6211\u8fd9\u91cc\u5c31\u4e0d\u7ec6\u8bf4\u4e86，\u76f8\u4fe1\u6765\u4e86\u89e3\u8fd9\u90e8\u5206\u5185\u5bb9\u7684\u5927\u5bb6\u5e94\u8be5\u6709\u4e00\u5b9a\u7684\u7406\u89e3\u3002<\/p>\n

\u8fd9\u91cc\u6211\u5199\u6211\u7684\u5b9e\u73b0\u8fc7\u7a0b\u3002bootloader\u7a0b\u5e8f\u6211\u53c2\u8003\u7684\u4e0b\u9762\u8fd9\u7bc7\u535a\u5ba2<\/p>\n

STM32\u7f51\u7edc\u5728\u7ebf\u5347\u7ea7(OTA)\u5b8c\u6574\u5b9e\u73b0\u6307\u5357_mob64ca1403528a\u7684\u6280\u672f\u535a\u5ba2_51CTO\u535a\u5ba2<\/p>\n

\u4ed6\u662f\u57fa\u4e8ehal\u5e93\u6765\u7f16\u5199\u7684，\u6211\u662f\u4f7f\u7528\u7684\u6807\u51c6\u5e93，\u56e0\u6b64\u7f3a\u5c11\u4e00\u4e9b\u7ed3\u6784\u4f53\u548c\u51fd\u6570\u7684\u5b9a\u4e49，\u4f46\u662f\u73b0\u5728ai\u53ef\u4ee5\u5f88\u65b9\u4fbf\u7684\u5e2e\u4f60\u8865\u5168\u8fd9\u90e8\u5206\u7684\u5b9a\u4e49\u3002<\/p>\n

#include <string.h>
\n#include "usart1.h"
\n#include "stm32f10x.h"
\n#include "led.h"
\n#include "delay.h"<\/p>\n

\/\/ Flash\u5206\u533a\u5b9a\u4e49（\u9002\u7528\u4e8e STM32F103C8T6，64KB Flash）
\n#define BOOTLOADER_BASE 0x08000000
\n#define APPLICATION_BASE 0x08003000 \/\/ APP A \u8d77\u59cb
\n#define OTA_BUFFER_BASE 0x0800C000 \/\/ APP B \/ \u7f13\u51b2\u533a
\n#define CONFIG_BASE 0x0800F800 \/\/ \u53c2\u6570\u533a，\u9875\u5bf9\u9f50<\/p>\n

#define BOOTLOADER_SIZE (12 * 1024) \/\/ 12KB，\u7ed9 Bootloader \u7559\u8db3\u4f59\u91cf
\n#define APPLICATION_SIZE (36 * 1024) \/\/ \u4ece 0x08003000 \u5230 0x0800C000 = 36KB
\n#define OTA_BUFFER_SIZE (36 * 1024) \/\/ \u4ece 0x0800C000 \u5230 0x0800F800 = 36KB
\n#define FLASH_PAGE_SIZE 1024 \/\/ F103C8T6 \u7684\u9875\u5927\u5c0f 1KB<\/p>\n

\/\/ \u5347\u7ea7\u6807\u5fd7\u7ed3\u6784
\ntypedef struct {
\n uint32_t magic; \/\/ \u9b54\u672f\u5b57 0xDEADBEEF
\n uint32_t update_flag; \/\/ \u5347\u7ea7\u6807\u5fd7 1:\u9700\u8981\u5347\u7ea7
\n uint32_t firmware_size; \/\/ \u56fa\u4ef6\u5927\u5c0f
\n uint32_t crc32; \/\/ CRC32\u6821\u9a8c\u503c
\n} ota_config_t;<\/p>\n

typedef enum {
\n HAL_OK = 0x00,
\n HAL_ERROR = 0x01,
\n HAL_BUSY = 0x02,
\n HAL_TIMEOUT = 0x03
\n} StatusTypeDef;<\/p>\n

\/\/ \u51fd\u6570\u58f0\u660e
\nstatic void jump_to_application(uint32_t address);
\nstatic int check_application_valid(uint32_t address);
\nStatusTypeDef flash_erase(uint32_t start_addr, uint32_t size);
\nStatusTypeDef flash_write(uint32_t dest_addr, uint8_t *src, uint32_t size);
\nuint32_t calculate_crc32(uint8_t *data, uint32_t size);
\nint perform_firmware_update(void);<\/p>\n

\/\/ CRC32\u8ba1\u7b97
\nstatic uint32_t calculate_crc32(uint8_t *data, uint32_t size)
\n{
\n uint32_t i;
\n uint32_t *p = (uint32_t *)data;<\/p>\n

RCC_AHBPeriphClockCmd(RCC_AHBPeriph_CRC, ENABLE); \/\/ \u4f7f\u80fd CRC \u65f6\u949f
\n CRC_ResetDR(); \/\/ \u590d\u4f4d CRC \u6570\u636e\u5bc4\u5b58\u5668\u5230 0xFFFFFFFF<\/p>\n

for (i = 0; i < (size \/ 4); i++) {
\n CRC->DR = p[i];
\n }<\/p>\n

return CRC->DR;
\n}<\/p>\n

\/\/ \u68c0\u67e5\u5e94\u7528\u7a0b\u5e8f\u6709\u6548\u6027
\nstatic int check_application_valid(uint32_t address) {
\n uint32_t sp = *(__IO uint32_t*)address;<\/p>\n

\/\/ \u68c0\u67e5\u6808\u6307\u9488\u662f\u5426\u5728RAM\u8303\u56f4\u5185
\n if ((sp & 0x2FFE0000) == 0x20000000) {
\n return 1;
\n }
\n return 0;
\n}<\/p>\n

void HAL_DeInit(void)
\n{
\n \/* \u590d\u4f4d APB1 \u603b\u7ebf\u4e0a\u7684\u5916\u8bbe (USART2\/3\/4\/5, TIM2-7, SPI2, I2C1\/2 \u7b49) *\/
\n RCC_APB1PeriphResetCmd(RCC_APB1Periph_ALL, ENABLE);
\n RCC_APB1PeriphResetCmd(RCC_APB1Periph_ALL, DISABLE);<\/p>\n

\/* \u590d\u4f4d APB2 \u603b\u7ebf\u4e0a\u7684\u5916\u8bbe (USART1, SPI1, TIM1, GPIOA-E \u7b49) *\/
\n RCC_APB2PeriphResetCmd(RCC_APB2Periph_ALL, ENABLE);
\n RCC_APB2PeriphResetCmd(RCC_APB2Periph_ALL, DISABLE);<\/p>\n

}<\/p>\n

\/\/ \u8df3\u8f6c\u5230\u5e94\u7528\u7a0b\u5e8f
\nstatic void jump_to_application(uint32_t address) {
\n typedef void (*pFunction)(void);
\n pFunction jump_to_app;
\n uint32_t jump_address;<\/p>\n

\/\/ \u83b7\u53d6\u590d\u4f4d\u5411\u91cf
\n jump_address = *(__IO uint32_t*)(address + 4);
\n jump_to_app = (pFunction)jump_address;<\/p>\n

\/\/ \u8bbe\u7f6e\u4e3b\u6808\u6307\u9488
\n __set_MSP(*(__IO uint32_t*)address);<\/p>\n

\/\/ \u5173\u95ed\u6240\u6709\u4e2d\u65ad
\n __disable_irq();<\/p>\n

\/\/ \u590d\u4f4d\u6240\u6709\u5916\u8bbe
\n HAL_DeInit();<\/p>\n

\/\/ \u8bbe\u7f6e\u5411\u91cf\u8868
\n SCB->VTOR = address;<\/p>\n

\/\/ \u8df3\u8f6c\u5230\u5e94\u7528\u7a0b\u5e8f
\n jump_to_app();
\n}<\/p>\n

\/\/ Flash\u64e6\u9664
\nstatic StatusTypeDef flash_erase(uint32_t start_addr, uint32_t size)
\n{
\n uint32_t page_addr = start_addr;
\n uint32_t end_addr = start_addr + size;
\n FLASH_Status status;<\/p>\n

FLASH_Unlock(); \/\/ \u89e3\u9501 Flash \u63a7\u5236\u5bc4\u5b58\u5668[citation:7]<\/p>\n

\/\/ \u6309\u9875\u5faa\u73af\u64e6\u9664
\n while (page_addr < end_addr) {
\n status = FLASH_ErasePage(page_addr);
\n if (status != FLASH_COMPLETE) {
\n FLASH_Lock();
\n return HAL_ERROR;
\n }
\n page_addr += FLASH_PAGE_SIZE;
\n }<\/p>\n

FLASH_Lock();
\n return HAL_OK;
\n}<\/p>\n

\/\/ Flash\u5199\u5165
\nstatic StatusTypeDef flash_write(uint32_t dest_addr, uint8_t *src, uint32_t size)
\n{
\n uint32_t i;
\n uint32_t word;
\n FLASH_Status status;<\/p>\n

FLASH_Unlock();<\/p>\n

for (i = 0; i < size; i += 4) {
\n \/\/ \u62fc\u88c5\u4e00\u4e2a 32 \u4f4d\u5b57
\n word = (uint32_t)src[i]
\n | ((uint32_t)src[i + 1] << 8)
\n | ((uint32_t)src[i + 2] << 16)
\n | ((uint32_t)src[i + 3] << 24);<\/p>\n

status = FLASH_ProgramWord(dest_addr + i, word);
\n if (status != FLASH_COMPLETE) {
\n FLASH_Lock();
\n return HAL_ERROR;
\n }
\n }<\/p>\n

FLASH_Lock();
\n return HAL_OK;
\n}<\/p>\n

\/\/ \u6267\u884c\u56fa\u4ef6\u66f4\u65b0
\nstatic int perform_firmware_update(void) {
\n ota_config_t *config = (ota_config_t*)CONFIG_BASE;
\n uint8_t *ota_data = (uint8_t*)OTA_BUFFER_BASE;
\n uint32_t calculated_crc;<\/p>\n

\/\/ \u68c0\u67e5\u9b54\u672f\u5b57
\n if (config->magic != 0xDEADBEEF) {
\n return -1;
\n }<\/p>\n

\/\/ \u68c0\u67e5\u66f4\u65b0\u6807\u5fd7
\n if (config->update_flag != 1) {
\n return -1;
\n }<\/p>\n

\/\/ \u9a8c\u8bc1CRC
\n calculated_crc = calculate_crc32(ota_data, config->firmware_size);
\n if (calculated_crc != config->crc32) {
\n return -2; \/\/ CRC\u9519\u8bef
\n }<\/p>\n

\/\/ \u64e6\u9664\u5e94\u7528\u7a0b\u5e8f\u533a\u57df
\n if (flash_erase(APPLICATION_BASE, config->firmware_size) != HAL_OK) {
\n return -3;
\n }<\/p>\n

\/\/ \u5199\u5165\u65b0\u56fa\u4ef6
\n if (flash_write(APPLICATION_BASE, ota_data, config->firmware_size) != HAL_OK) {
\n return -4;
\n }<\/p>\n

\/\/ \u6e05\u9664\u66f4\u65b0\u6807\u5fd7
\n ota_config_t clear_config = {0};
\n flash_erase(CONFIG_BASE, sizeof(ota_config_t));
\n flash_write(CONFIG_BASE, (uint8_t*)&clear_config, sizeof(ota_config_t));<\/p>\n

return 0;
\n}<\/p>\n

\/\/ Bootloader\u4e3b\u51fd\u6570
\nint main(void) {<\/p>\n

SystemInit();
\n NVIC_PriorityGroupConfig(NVIC_PriorityGroup_4);
\n USART1_Config();
\n delay_init(); \/\/ \u521d\u59cb\u5316\u5ef6\u65f6
\n LED_GPIO_Config(); \/\/led\u3001\u8702\u9e23\u5668\u521d\u59cb\u5316<\/p>\n

\/\/ \u2605 \u521d\u59cb\u5316\u4e32\u53e3（\u5185\u90e8\u4f1a\u5f00\u4e2d\u65ad）
\n \/\/uart_init(115200);
\n \/\/ \u2605 \u914d\u7f6eDMA（\u5185\u90e8\u4f1a\u5f00\u4e2d\u65ad）
\n \/\/DMA_Config(DMA1_Channel5,(u32)&USART1->DR,(u32)CercleBuffer, CercleBufferSize);\/\/DMA1\u901a\u90535,\u5916\u8bbe\u4e3a\u4e32\u53e31,\u5b58\u50a8\u5668\u4e3aSendBuff,\u957f\u5ea6SEND_BUF_SIZE.<\/p>\n

\/\/ \u68c0\u67e5\u662f\u5426\u9700\u8981\u5347\u7ea7
\n ota_config_t *config = (ota_config_t*)CONFIG_BASE;
\n if (config->magic == 0xDEADBEEF && config->update_flag == 1) {
\n \/\/ LED\u5feb\u95ea\u8868\u793a\u6b63\u5728\u5347\u7ea7
\n for (int i = 0; i < 10; i++) {
\n \/\/HAL_GPIO_TogglePin(GPIOA, GPIO_PIN_5);
\n \/\/HAL_Delay(100);
\n LED1(i);
\n delay_ms(100);
\n }<\/p>\n

\/\/ \u6267\u884c\u5347\u7ea7
\n if (perform_firmware_update() == 0) {
\n \/\/ \u5347\u7ea7\u6210\u529f，LED\u5e38\u4eae1\u79d2
\n \/\/HAL_GPIO_WritePin(GPIOA, GPIO_PIN_5, GPIO_PIN_SET);
\n \/\/HAL_Delay(1000);
\n LED1(1);
\n delay_ms(100);
\n } else {
\n \/\/ \u5347\u7ea7\u5931\u8d25，LED\u6162\u95ea
\n for (int i = 0; i < 5; i++) {
\n \/\/HAL_GPIO_TogglePin(GPIOA, GPIO_PIN_5);
\n \/\/HAL_Delay(500);
\n LED1(i);
\n delay_ms(100);
\n }
\n }
\n }<\/p>\n

\/\/ \u68c0\u67e5\u5e94\u7528\u7a0b\u5e8f\u662f\u5426\u6709\u6548
\n if (check_application_valid(APPLICATION_BASE)) {
\n \/\/ \u8df3\u8f6c\u5230\u5e94\u7528\u7a0b\u5e8f
\n jump_to_application(APPLICATION_BASE);
\n }<\/p>\n

\/\/ \u5982\u679c\u65e0\u6cd5\u8df3\u8f6c，LED\u6301\u7eed\u6162\u95ea
\n while (1) {
\n \/\/HAL_GPIO_TogglePin(GPIOA, GPIO_PIN_5);
\n \/\/HAL_Delay(1000);
\n GPIO_SetBits(GPIOC, GPIO_Pin_13 );
\n delay_ms(100);
\n USART_SendData(USART1,'a');
\n GPIO_ResetBits(GPIOC, GPIO_Pin_13 );
\n delay_ms(100);
\n USART_SendData(USART1,'b');<\/p>\n

}
\n} <\/p>\n

\u7531\u4e8e\u4ed6\u8fd9\u7bc7\u535a\u5ba2\u76ee\u6807\u662f\u5b9e\u73b0\u5355\u533a\u7684OTA\u5347\u7ea7，\u56e0\u6b64\u5728\u4ed6\u7684bootloader\u4e2d\u6ca1\u6709\u5199\u56fa\u4ef6\u7684\u63a5\u6536\u90e8\u5206，\u4ed6\u628a\u63a5\u6536\u90e8\u5206\u653e\u5230\u4e86A\u533a\u4e2d\u8fdb\u884c\u3002\u6211\u8fd9\u91cc\u4e3b\u8981\u662f\u8ddf\u4ed6\u590d\u73b0\u4e86\u4e00\u8fb9，\u5b9e\u9645\u6765\u8bf4，\u70e7\u5f55bootloader\u548c\u6b63\u5e38\u70e7\u5f55\u7a0b\u5e8f\u6ca1\u6709\u4ec0\u4e48\u533a\u522b，\u552f\u4e00\u9700\u8981\u6ce8\u610f\u7684\u662f，\u8fd9\u90e8\u5206\u51fd\u6570\u9700\u8981\u5199\u7684\u5c3d\u53ef\u80fd\u7cbe\u7b80，\u56e0\u4e3a\u6240\u6709\u7684\u7a0b\u5e8f\u5171\u4eab\u4e00\u5757flash，\u8fd9\u91cc\u5360\u7684\u7a7a\u95f4\u591a，\u4e3b\u8981\u7684\u8fd0\u884c\u7a0b\u5e8f\u5269\u4e0b\u7684\u7a7a\u95f4\u5c31\u5c11\u3002<\/p>\n

\u5728\u70e7\u5f55\u65f6\u9700\u8981\u6ce8\u610f\u5982\u4e0b\u56fe\u6b65\u9aa46\u6240\u793a\u7684\u4f4d\u7f6e\u5b83\u4ee3\u8868\u7684\u662f\u5141\u8bb8\u70e7\u5f55\u7b97\u6cd5\u8bbf\u95ee\u7684\u8303\u56f4\u3002\u5f53\u4f60\u7684bootloader\u7a0b\u5e8f\u4f53\u79ef\u8d85\u51fa\u8fd9\u4e2a\u8303\u56f4\u662f，\u5c31\u4f1a\u51fa\u73b0\u70e7\u5f55\u5931\u8d25\u7684\u60c5\u51b5，\u8fd9\u662f\u4e3a\u4e86\u907f\u514d\u51fa\u73b0\u8d8a\u533a\u5bfc\u81f4\u70e7\u574f\u7684\u60c5\u51b5\u3002\u6240\u4ee5\u5982\u679c\u5bf9\u81ea\u5df1\u7684\u7a0b\u5e8f\u6709\u628a\u63e1，\u8fd9\u91cc\u4e5f\u53ef\u4ee5\u4e4b\u95f4\u586b0x08000000\u548c\u00a00x10000\u907f\u514d\u53cd\u590d\u4fee\u6539<\/p>\n

\"\"<\/p>\n

\u5728keil\u4e2d，\u7f16\u8bd1\u540e\u7684\u7a0b\u5e8f\u4f53\u79ef\u53ef\u4ee5\u5728build output\u4e2d\u67e5\u770b<\/p>\n

\"\"<\/p>\n

\u4e0a\u9762\u7684bootloader\u7a0b\u5e8f\u70e7\u5f55\u6210\u529f\u73b0\u8c61\u4e3a：<\/p>\n

\u677f\u4e0aPC13\u5c0f\u706f\u4e0d\u65ad\u5feb\u901f\u95ea\u70c1，\u53ef\u4ee5\u4f7f\u7528\u4e32\u53e3\u52a9\u624b\u770b\u5230\u4ea4\u66ff\u6253\u5370'a''b'<\/p>\n

\"\"<\/p>\n

\u5728\u5b8c\u6210bootloader\u7a0b\u5e8f\u6709\u4e2a\u57fa\u672c\u6982\u5ff5\u540e，\u7ee7\u7eed\u5199APP1\u5206\u533a\u7684\u7a0b\u5e8f，\u8fd9\u91cc\u4f5c\u4e3a\u57fa\u672c\u5b9e\u9a8c\u53ea\u770b\u6709\u6ca1\u6709\u6210\u529f\u8fd0\u884c，\u56e0\u6b64\u4ee5\u7b80\u5355\u7684\u7a0b\u5e8f\u4e3a\u4ee3\u8868\u3002<\/p>\n

\u9700\u8981\u6ce8\u610f\u7684\u662fSCB->VTOR = 0x08003000;\u8fd9\u4e00\u53e5\u662f\u5fc5\u8981\u7684，\u5b83\u7684\u4f5c\u7528\u662f\u4fee\u6539\u5411\u91cf\u8868,\u4e0d\u6539\u5199\u4e2d\u65ad\u5411\u91cf\u8868，APP \u91cc\u7684\u4e2d\u65ad\u4f1a\u5168\u90e8\u8dd1\u5230 Bootloader \u7684\u5411\u91cf\u8868\u91cc\u53bb，\u7ed3\u679c\u662f"\u4e3b\u5faa\u73af\u80fd\u8dd1，\u4e00\u8fdb\u4e2d\u65ad\u5c31\u6b7b"\u3002\u8fd9\u91cc\u7684\u5730\u5740\u7684APP1\u7684\u8d77\u59cb\u5730\u5740\u3002<\/p>\n

#include <string.h>
\n#include "usart1.h"
\n#include "stm32f10x.h"
\n#include "led.h"
\n#include "delay.h"<\/p>\n

int main(void)
\n{
\n SystemInit();
\n SCB->VTOR = 0x08003000; \/\/ \u548c APPLICATION_BASE \u4e00\u81f4，\u653e\u5728 SystemInit \u4e4b\u540e
\n NVIC_PriorityGroupConfig(NVIC_PriorityGroup_4);
\n USART1_Config();
\n delay_init();
\n LED_GPIO_Config();<\/p>\n

char *str1 = "jump success!\\\\r\\\\n";
\n int len = strlen(str1);<\/p>\n

while (1) {
\n GPIO_SetBits(GPIOC, GPIO_Pin_13);
\n delay_ms(500);
\n for (int i = 0; i < len; i++) {
\n USART_SendData(USART1, str1[i]);
\n while (USART_GetFlagStatus(USART1, USART_FLAG_TXE) == RESET);
\n }
\n GPIO_ResetBits(GPIOC, GPIO_Pin_13);
\n delay_ms(500);
\n }
\n} <\/p>\n

\u7531\u4e8e\u677f\u4e2d\u5df2\u7ecf\u5b58\u5728\u4e86bootloader，\u6240\u4ee5\u5f88\u597d\u7406\u89e3\u7684，APP1\u4e0d\u80fd\u4ece\u539f\u7406\u7684\u521d\u59cb\u5730\u5740\u5f00\u59cb\u5199，\u5426\u5219\u4f1a\u628abootloader\u7a0b\u5e8f\u8986\u76d6，\u56e0\u6b64\u5728\u70e7\u5f55\u524d\u9700\u8981\u4fee\u6539\u4ee3\u7801\u7684\u8d77\u59cb\u4f4d\u7f6e，\u540c\u65f6\u548c\u70e7\u5f55bootloader\u4e00\u6837，\u4e5f\u8981\u5c06\u64e6\u9664\u65b9\u5f0f\u4fee\u6539\u4e3aErase Sectors\u3002<\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

\u5b8c\u6210\u8fd9\u4e24\u4e2a\u6b65\u9aa4\u5c31\u53ef\u4ee5\u70e7\u5199\u4e86，<\/p>\n

\u4e0a\u9762\u7684APP1\u7a0b\u5e8f\u70e7\u5f55\u6210\u529f\u73b0\u8c61\u4e3a：<\/p>\n

\u677f\u4e0aPC13\u5c0f\u706f\u4e0d\u65ad\u7f13\u6162\u95ea\u70c1，\u53ef\u4ee5\u4f7f\u7528\u4e32\u53e3\u52a9\u624b\u770b\u5230\u6253\u5370jump success!<\/p>\n

\u4ee3\u8868\u7a0b\u5e8f\u6210\u529f\u4ecebootloader\u8df3\u5230\u4e86APP1<\/p>\n

\"\"<\/p><\/p>\n","protected":false},"excerpt":{"rendered":"

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