/* Includes ----------------------------------------------------------------- */ #include "task\user_task.h" #include "bsp\led.h" /* Private typedef ---------------------------------------------------------- */ /* Private define ----------------------------------------------------------- */ /* Private macro ------------------------------------------------------------ */ /* Private variables -------------------------------------------------------- */ /* Private function --------------------------------------------------------- */ /* Exported functions ------------------------------------------------------- */ void Task_Monitor(void *argument) { (void)argument; // 消除未使用参数的警告 const uint32_t delay_tick = osKernelGetTickFreq() / TASK_FREQ_MONITOR; // 100Hz uint32_t tick = osKernelGetTickCount(); /* 控制任务运行频率的计时 */ BSP_LED_Set(BSP_LED_RED, BSP_LED_ON, 0); BSP_LED_Set(BSP_LED_BLUE, BSP_LED_ON, 0); while (1) { tick += delay_tick; /* 计算下一个唤醒时刻 */ // 切换 LED 状态 BSP_LED_Set(BSP_LED_GREEN, BSP_LED_TAGGLE, 0); // 50% 占空比 osDelayUntil(tick); /* 运行结束,等待下一次唤醒 */ } }