#include "user_task.h" #include "cmd.h" #ifdef DEBUG CMD_t cmd; CMD_RC_t rc_ctrl; CMD_NUC_t Nuc; CMD_ACTION_t cmd_ops_out; #else static CMD_t cmd; static CMD_RC_t rc_ctrl; static CMD_NUC_t Nuc; static CMD_ACTION_t cmd_ops_out; #endif void Task_cmd(void *argument){ (void)argument; /*未使用传递参数 消除警告*/ /* 计算到下一次调度任务所需要的tick数 */ const uint32_t delay_tick = osKernelGetTickFreq() / TASK_FREQ_CTRL_CMD; /**/ CMD_Init(&cmd); uint32_t tick = osKernelGetTickCount(); /*控制任务运行频率的计时 */ while(1){ #ifdef DEBUG /*记录任务所需要的栈空间*/ task_runtime.stack_water_mark.cmd = osThreadGetStackSpace(osThreadGetId()); #endif osKernelLock(); /*锁住RTOS内核调度*/ /*将各任务接收到的原始数据解析为通用的控制命令*/ //遥控器 if(osMessageQueueGet(task_runtime.msgq.cmd.raw.rc, &rc_ctrl, 0, 0) == osOK) CMD_ParseRc(&cmd, &rc_ctrl); //码盘 if(osMessageQueueGet(task_runtime.msgq.cmd.raw .ops_9, &cmd_ops_out, 0, 0) == osOK) CMD_ParseAction (&cmd ,&cmd_ops_out); //nuc if(osMessageQueueGet(task_runtime.msgq.cmd.raw.nuc, &Nuc,0 ,0) ==osOK) CMD_ParseNuc(&cmd,&Nuc); CMD_CtrlSet(&cmd,&rc_ctrl); osKernelUnlock(); /* 同上 解锁RTOS内核 */ /*将需要与其他任务共享的数据放到消息队列里 */ //发送给底盘 osMessageQueueReset(task_runtime.msgq.cmd.chassis); osMessageQueuePut(task_runtime.msgq.cmd.chassis,&cmd,0,0); //发送给选点 osMessageQueueReset(task_runtime.msgq.cmd.calc); osMessageQueuePut(task_runtime.msgq.cmd.calc,&cmd,0,0); tick += delay_tick; /*计算下一个唤醒时刻*/ osDelayUntil(tick); /*绝对延时 等待下一个唤醒时刻 */ } }