text: #ifndef __MCU_INIT_H
  #define __MCU_INIT_H
  #ifdef __cplusplus
   extern "C" {
  #endif
  
  #include <stdio.h>
  #include "main.h"
  #include "log.h"
  #include "tos_k.h"
  
  void board_init(void);
  
  #ifdef __cplusplus
  }
  #endif
  #endif /*__ __MCU_INIT_H */
  