47 lines
1.6 KiB
C
47 lines
1.6 KiB
C
/*
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消息任务
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控制对外的指示装置，例如LED、OLED显示器等。
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*/
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/* Includes ----------------------------------------------------------------- */
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#include "bsp\led.h"
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#include "bsp\usb.h"
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#include "component\capacity.h"
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#include "component\user_math.h"
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#include "task\user_task.h"
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/* Private typedef ---------------------------------------------------------- */
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/* Private define ----------------------------------------------------------- */
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/* Private macro ------------------------------------------------------------ */
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/* Private variables -------------------------------------------------------- */
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/* Private function --------------------------------------------------------- */
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/* Exported functions ------------------------------------------------------- */
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/**
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* \brief 信息
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*
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* \param argument 未使用
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*/
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void Task_Info(void *argument) {
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(void)argument; /* 未使用argument，消除警告 */
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/* 计算任务运行到指定频率需要等待的tick数 */
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const uint32_t delay_tick = osKernelGetTickFreq() / TASK_FREQ_INFO;
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osDelay(TASK_INIT_DELAY_INFO); /* 延时一段时间再开启任务 */
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uint32_t tick = osKernelGetTickCount(); /* 控制任务运行频率的计时 */
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while (1) {
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#ifdef DEBUG
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/* 记录任务所使用的的栈空间 */
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task_runtime.stack_water_mark.info = osThreadGetStackSpace(osThreadGetId());
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#endif
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tick += delay_tick; /* 计算下一个唤醒时刻 */
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BSP_LED_Set(BSP_LED_GRN, BSP_LED_TAGGLE, 1); /* 闪烁LED */
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osDelayUntil(tick); /* 运行结束，等待下一次唤醒 */
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}
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}
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