text: #ifndef _APP_ANALOG_ANALOG_CONFIG_H_
  #define _APP_ANALOG_ANALOG_CONFIG_H_
  
  
  #include <stdio.h>
  #include <stdlib.h>
  #include <string.h>
  #include "esp_types.h"
  #include "driver/gpio.h"
  #include "driver/adc.h"
  #include "esp_adc_cal.h"
  
  typedef struct
  {
      esp_adc_cal_characteristics_t *adc_chars;
      adc1_channel_t   adc_channel;
      adc_atten_t   attenuation;
         
  }AD1_CONTROL_T;
  
  bool app_analog_find_analog_configuration_data(void);
  
  uint32_t app_analog_get_analog_data( AD1_CONTROL_T **ad1_pointer);
  
  #endif