基于stm32超声波测距与串口显示外加步进电机模块上位机控制 -

标题: 基于stm32超声波测距与串口显示外加步进电机模块上位机控制 [打印本页]

作者: chenyuwen22222 时间: 2021-6-10 15:28
标题: 基于stm32超声波测距与串口显示外加步进电机模块上位机控制
最近学习了32，做了一个小东玩玩，给大家分享一下
int main(void)
{
  /* USER CODE BEGIN 1 */
      char dispBuff[100];
      float distance;
  /* USER CODE END 1 */

  /* MCU Configuration--------------------------------------------------------*/

  /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  HAL_Init();

  /* USER CODE BEGIN Init */

  /* USER CODE END Init */

  /* Configure the system clock */
  SystemClock_Config();

  /* USER CODE BEGIN SysInit */

  /* USER CODE END SysInit */

  /* Initialize all configured peripherals */
  MX_GPIO_Init();
  MX_FSMC_Init();
  MX_USART2_UART_Init();
  MX_TIM1_Init();
  /* USER CODE BEGIN 2 */
      //HAL_UART_Receive_IT(&huart2, (uint8_t *)&aRxBuffer, 1);
      HAL_UART_Receive_IT(&huart2, (uint8_t*)recv_buf, 1);
      ILI9341_Init ();


  /* USER CODE END 2 */

  /* Infinite loop */
  /* USER CODE BEGIN WHILE */
  while (1)
  {
/* USER CODE END WHILE */

/* USER CODE BEGIN 3 */

            distance = Hcsr04_Get_Distance();
            printf("juli:%.2f cm\r\n",distance/10.0);

            ILI9341_Clear(0,0,LCD_X_LENGTH,LCD_Y_LENGTH);
            ILI9341_DispStringLine_EN(LINE(0),"bbgu");
            LCD_SetFont(&Font16x24);
            LCD_SetTextColor(RED);

            sprintf(dispBuff,"juli:%.2f cm",distance/10.0);
            LCD_ClearLine(LINE(4));

            ILI9341_DispStringLine_EN(LINE(4),dispBuff);
            switch(flag)
            {
                     case 0:
                              direction = 1;
                              Motor_Angle_Cal(90);
                              break;
                     case 1 :
                              direction = 0;
                              Motor_Angle_Cal(90);
                              break;
            }
            HAL_Delay(1000);

  }
  /* USER CODE END 3 */
}

作者: john0317 时间: 2023-4-6 22:33
？？？东西呢？超声波测距呢？

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