cbb
46d4bfe8ef
当APP可用但未激活时，系统现在会进入延迟启动模式，在指定时间内 监听CAN总线上的OTA请求。如果在此期间收到OTA请求，则进入OTA模式； 否则超时后自动跳转到APP。 新增配置参数APP_DELAY_BOOT_TIME用于设置延迟启动时间，默认为10秒。 在延迟期间，系统持续进行CAN通信检查和OTA心跳消息发送，确保能够 及时响应OTA更新请求。 此功能增强了系统的OTA更新灵活性，允许在启动过程中动态决定 是否进行固件更新而不是强制进入OTA模式。
111 lines
2.8 KiB
C++
111 lines
2.8 KiB
C++
#include "main.h"
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#include "Can.h"
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#include "config.h"
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#include "gd32c10x.h"
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#include "initial.h"
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#include "sys/OTA.h"
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#include "sys/initial.h"
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#include "sys/systick.h"
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#include <cstdio>
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#include <gd32c10x_fmc.h>
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extern CAN_transmiter CAN0_transmiter; // CAN初始化
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BootloaderSystem sys;
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extern OTAHandler ota;
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void BootloaderSystem::initHardware() {
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systick_config(); // 系统时钟初始化
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USART0_init(); // 调试串口初始化
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CAN0_transmiter.init();
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check_sleep();
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}
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void BootloaderSystem::run() {
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volatile u32 *flash_ptr = (volatile u32 *)n_APP_LATEST_EN_ADDR;
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u32 app_enable = *flash_ptr;
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flash_ptr = (volatile u32 *)n_APP_LATEST_CHECK_ADDR;
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u32 app_check = *flash_ptr;
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if (app_check == OTA_AVAL and
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app_enable == OTA_AVAL) { // APP已确认且激活，直接进入
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#if DEBUG_OTA
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printf("Normal Mode\r\n");
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#endif
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// 正常模式：跳转到APP
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ota.jumpToApplication();
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} else if (app_check == OTA_AVAL and
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app_enable == OTA_NOT_AVAL) { // APP可用但未激活，延迟进入APP
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#if DEBUG_OTA
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printf("Delay Boot Mode: APP available but not enabled, jumping in %d ms...\r\n", APP_DELAY_BOOT_TIME);
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#endif
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// 延迟启动模式：倒计时期间监听CAN，收到OTA请求则进入OTA模式
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u32 delay_count = 0;
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bool ota_requested = false;
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while (delay_count < APP_DELAY_BOOT_TIME) {
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// 检查CAN通信并处理接收到的消息
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CAN0_transmiter.communication_check();
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// 调用ota.process()发送心跳消息（IDAEL状态下会发送CANFD_OTA_WAIT_ID）
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ota.process();
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// 检查是否收到OTA请求
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if (ota.isActive()) {
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ota_requested = true;
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break;
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}
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delay_count+=10;
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}
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if (ota_requested) {
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#if DEBUG_OTA
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printf("OTA request received during delay, entering OTA mode...\r\n");
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#endif
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// 收到OTA请求，进入OTA模式
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while (1) {
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CAN0_transmiter.communication_check();
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ota.process();
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}
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} else {
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#if DEBUG_OTA
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printf("Delay timeout, jumping to APP...\r\n");
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#endif
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// 超时未收到OTA请求，跳转APP
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ota.jumpToApplication();
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}
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} else { // APP无效，确认backup
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volatile u32 *flash_ptr = (volatile u32 *)n_APP_BACKUP_AVAL_ADDR;
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u32 back_aval = *flash_ptr;
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flash_ptr = (volatile u32 *)n_APP_BACKUP_CHECK_ADDR;
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u32 back_check = *flash_ptr;
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if (back_check == OTA_AVAL and
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back_aval == OTA_AVAL) { // backup已确认且激活，复制到主APP区域
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#if DEBUG_OTA
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printf("OTA Mode3\r\n");
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#endif
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CAN0_transmiter.sendBackup();
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move_app_data(); // 恢复BACKUP
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ota.jumpToApplication(); // 跳转到APP
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} else { // backup无效，进入OTA模式
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#if DEBUG_OTA
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printf("OTA Mode4\r\n");
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#endif
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// OTA模式
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while (1) {
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CAN0_transmiter.communication_check();
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ota.process();
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}
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}
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}
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}
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int main(void) {
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sys.initHardware();
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// test_decrypt();
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sys.run();
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while (1)
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; // 不应该执行到这里
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}
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