2026-05-30 20:03:31 +08:00
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/**
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2026-05-10 21:27:51 +08:00
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* @file main.cpp
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* @brief 应用主入口与顶层流程实现。
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*/
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2026-05-10 17:28:14 +08:00
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#include "main.h"
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#include "sys/initial.h"
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2026-05-10 21:27:51 +08:00
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#include "sys/task_manager.h"
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2026-05-10 17:28:14 +08:00
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#include "sys/task_runner.h"
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#include "sys/config.h"
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/**
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* @brief 打印应用启动横幅与系统时钟信息。
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2026-05-10 21:27:51 +08:00
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* @param[in] 无。
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* @param[out] 无。
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* @retval 无返回值。
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2026-05-30 00:24:31 +08:00
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* @note 当前恢复 UART 输出以便观察启动与周期诊断信息。
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2026-05-10 17:28:14 +08:00
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*/
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void App::printBanner() const
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{
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2026-05-30 00:24:31 +08:00
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printf("\r\n");
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printf("========================================\r\n");
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printf(" GD32E508 DCU APP started OK\r\n");
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printf(" System clock: 180 MHz\r\n");
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printf(" Build: " __DATE__ " " __TIME__ "\r\n");
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printf("========================================\r\n");
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printf("[APP] APP running, uptime_sec=0\r\n");
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2026-05-10 17:28:14 +08:00
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}
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/**
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* @brief 运行应用主循环。
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2026-05-10 21:27:51 +08:00
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* @param[in] 无。
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* @param[out] 无。
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2026-05-10 17:28:14 +08:00
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* @retval int 固定返回 0;在嵌入式常驻循环场景下通常不会真正返回。
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2026-05-30 00:24:31 +08:00
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* @note 当前恢复正常初始化与任务执行路径;空闲等待前短暂关中断,避免任务刚置位后误入睡眠。
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2026-05-10 17:28:14 +08:00
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*/
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int App::run()
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{
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2026-05-30 20:03:31 +08:00
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printf("[APP] >>> main() entered, SystemCoreClock=%lu\r\n", (unsigned long)SystemCoreClock);
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printf("[APP] >>> calling AppInitializer::init()...\r\n");
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2026-05-10 17:28:14 +08:00
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AppInitializer::init();
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2026-05-30 20:03:31 +08:00
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printf("[APP] >>> init done, calling TaskRunner::init()...\r\n");
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2026-05-10 17:28:14 +08:00
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TaskRunner::init();
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2026-05-30 20:03:31 +08:00
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printf("[APP] >>> TaskRunner ready, entering main loop\r\n");
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2026-05-10 17:28:14 +08:00
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printBanner();
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while(1) {
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TaskRunner::runPending();
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2026-05-30 00:24:31 +08:00
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const uint32_t primask = __get_PRIMASK();
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__disable_irq();
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2026-05-10 21:27:51 +08:00
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if(TaskManager::state().task_flags == 0U) {
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2026-05-30 00:24:31 +08:00
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__DSB();
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2026-05-10 21:27:51 +08:00
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__WFI();
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}
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2026-05-30 00:24:31 +08:00
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__set_PRIMASK(primask);
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2026-05-10 17:28:14 +08:00
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}
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return 0;
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}
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2026-05-10 21:27:51 +08:00
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/**
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* @brief 程序入口函数。
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* @param[in] 无。
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* @param[out] 无。
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* @retval int 返回应用主循环执行结果;在嵌入式常驻场景下通常不会返回。
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* @note 创建应用顶层对象并转入 `App::run()`。
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*/
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2026-05-10 17:28:14 +08:00
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int main(void)
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{
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App app;
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return app.run();
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}
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