BoskoopBase/embadet/main/apple.c

#include "apple.h"

#include "esp_log.h"
#include <stdio.h>
#include <time.h>
#include <onewire.h>
#include <ds18b20.h>  // Die Header-Datei mit DS18B20-Funktionen
#include <task.h>
#include <esp_wifi.h>
#include <FreeRTOSConfig.h>

float getTemp();
int getUpTime();
void getmac();

struct appldata{
    uint8_t mac[6];
    float temp;
    float battaryVoltage;
    int upTime;
};


int app_main() {
  //tiem delay

  //fill struct
  struct appldata send;
  getmac(send.mac) ;
  send.upTime = getUpTime(); 
  send.temp = getTemp();
  send.battaryVoltage = 3.3;


  //end func
  return 0;
}


void getmac(uint8_t *buf){
  // Get MAC address of the WiFi station interface
  esp_read_mac(buf, ESP_MAC_WIFI_STA);
}

int getUpTime(){
    int uptime = (xTaskGetTickCount() * (1000/configTICK_RATE_HZ));

    return uptime;
}

float getTemp() {
    float temp = 0;
    // Create variable for handler
    ds18b20_handler_t sensor;

    // Check for any initialization failures
    if (!ds18b20_init(&sensor, GPIO_NUM_2, TEMP_RES_12_BIT))        
    {
    ESP_LOGE("TAG", "Failed to initalize DS18B20!");
    return 0; // Exit
    } 
    //Print temperature with 4 decimal places 
    // (12 bit resolution measurement accuracy is 0.0625 Celsius)
    //ESP_LOGI("TAG", "Temperature = %.4f", temp);
    // Initalize conversion
    ds18b20_convert_temp(&sensor);
    temp = ds18b20_read_temp(&sensor);
    
    return temp;

}