/* rc Task */ /* Includes ----------------------------------------------------------------- */ #include "task/user_task.h" /* USER INCLUDE BEGIN */ #include "device/lightbridge2.h" #include "component/lightbridge2_cmd.h" /* USER INCLUDE END */ /* Private typedef ---------------------------------------------------------- */ /* Private define ----------------------------------------------------------- */ /* Private macro ------------------------------------------------------------ */ /* Private variables -------------------------------------------------------- */ /* USER STRUCT BEGIN */ uint8_t cmd_buffer[DEVICE_LIGHTBRIDGE2_FRAME_LEN]; DEVICE_LIGHTBRIDGE2_t lightbridge2; COMP_LIGHTBRIDGE2_CMD_t rc_cmd; /* USER STRUCT END */ /* Private function --------------------------------------------------------- */ /* Exported functions ------------------------------------------------------- */ void Task_rc(void *argument) { (void)argument; /* 未使用argument,消除警告 */ /* 计算任务运行到指定频率需要等待的tick数 */ const uint32_t delay_tick = osKernelGetTickFreq() / RC_FREQ; osDelay(RC_INIT_DELAY); /* 延时一段时间再开启任务 */ uint32_t tick = osKernelGetTickCount(); /* 控制任务运行频率的计时 */ /* USER CODE INIT BEGIN */ /* USER CODE INIT END */ while (1) { tick += delay_tick; /* 计算下一个唤醒时刻 */ /* USER CODE BEGIN */ if (DEVICE_LIGHTBRIDGE2_WaitDmaCplt(10)) { DEVICE_LIGHTBRIDGE2_ParseRaw(cmd_buffer, &lightbridge2);//底层 COMP_LIGHTBRIDGE2_CMD_ParseRc(&lightbridge2, &rc_cmd);//驱动——命令 DEVICE_LIGHTBRIDGE2_StartDmaRecv(cmd_buffer); } osMessageQueuePut(task_runtime.msgq.cmd.rc, &lightbridge2, 0, 0); /* USER CODE END */ osDelayUntil(tick); /* 运行结束,等待下一次唤醒 */ } }