/* test Task 测试任务 */ /* Includes ----------------------------------------------------------------- */ #include "task/user_task.h" /* USER INCLUDE BEGIN*/ #include "bsp/buzzer.h" /* USER INCLUDE END*/ /* Private typedef ---------------------------------------------------------- */ /* Private define ----------------------------------------------------------- */ /* Private macro ------------------------------------------------------------ */ /* Private variables -------------------------------------------------------- */ /* USER STRUCT BEGIN*/ // const BSP_Buzzer_Note_t music_notes[] = { BSP_BUZZER_NOTE_A6, BSP_BUZZER_NOTE_G6, BSP_BUZZER_NOTE_F5, BSP_BUZZER_NOTE_G6, BSP_BUZZER_NOTE_G5, BSP_BUZZER_NOTE_G6, BSP_BUZZER_NOTE_F4, BSP_BUZZER_NOTE_D4, BSP_BUZZER_NOTE_C6, BSP_BUZZER_NOTE_C4, 0, BSP_BUZZER_NOTE_F5, BSP_BUZZER_NOTE_G5, BSP_BUZZER_NOTE_C7, BSP_BUZZER_NOTE_C6, 0, BSP_BUZZER_NOTE_D6, BSP_BUZZER_NOTE_B6, BSP_BUZZER_NOTE_C4, BSP_BUZZER_NOTE_B6, BSP_BUZZER_NOTE_G6, BSP_BUZZER_NOTE_A6, BSP_BUZZER_NOTE_F4, BSP_BUZZER_NOTE_C4, BSP_BUZZER_NOTE_A6, 0, BSP_BUZZER_NOTE_C5, BSP_BUZZER_NOTE_D6, BSP_BUZZER_NOTE_C6, 0, BSP_BUZZER_NOTE_C4, BSP_BUZZER_NOTE_E4, BSP_BUZZER_NOTE_C6, BSP_BUZZER_NOTE_B6, BSP_BUZZER_NOTE_A6, BSP_BUZZER_NOTE_E6, BSP_BUZZER_NOTE_A6, BSP_BUZZER_NOTE_E4, BSP_BUZZER_NOTE_G4, BSP_BUZZER_NOTE_C4, BSP_BUZZER_NOTE_F6, BSP_BUZZER_NOTE_C4, 0 }; // uint32_t index = 0; /* 音符索引 */ /* USER STRUCT END*/ /* Private function --------------------------------------------------------- */ /* Exported functions ------------------------------------------------------- */ void Task_test(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() / TEST_FREQ; osDelay(TEST_INIT_DELAY); /* 延时一段时间再开启任务 */ /* USER CODE INIT BEGIN*/ BSP_Buzzer_Start(); /* 启动蜂鸣器 */ BSP_Buzzer_Set_Note(BSP_BUZZER_NOTE_C4, 0.5f); /* 设置蜂鸣器音符为C4,延时0.5秒 */ BSP_Buzzer_Set_Note(BSP_BUZZER_NOTE_E4, 0.5f); /* 设置蜂鸣器音符为E4,延时0.5秒 */ BSP_Buzzer_Set_Note(BSP_BUZZER_NOTE_G4, 0.5f); /* 设置蜂鸣器音符为G4,延时0.5秒 */ BSP_Buzzer_Stop(); /* 停止蜂鸣器 */ // BSP_Buzzer_Set(2000,0.5f); /* USER CODE INIT END*/ uint32_t tick = osKernelGetTickCount(); /* 控制任务运行频率的计时 */ while (1) { tick += delay_tick; /* 计算下一个唤醒时刻 */ /* USER CODE BEGIN */ // BSP_Buzzer_Set_Note(music_notes[index], 0.02f); /* 设置蜂鸣器音符 */ // index++; /* USER CODE END */ osDelayUntil(tick); /* 运行结束,等待下一次唤醒 */ } }