text: #ifndef __MCU_INIT_H
  #define __MCU_INIT_H
  #ifdef __cplusplus
   extern "C" {
  #endif
  
  #include "main.h"
  #include "stm32l4xx_hal.h"
  #include "usart.h"
  #include "gpio.h"
  #include "dcmi.h"
  #include "dma.h"
  #include "i2c.h"
  #include "spi.h"
  #include "tim.h"
  #include "ov2640.h"
  #include "lcd_2inch4.h"
  #include "tos_k.h"
  void board_init(void);
  void SystemClock_Config(void);
  
  #ifdef __cplusplus
  }
  #endif
  #endif /*__ __MCU_INIT_H */
  