Code snippet for temperature measurement in homebrew temperature logger

homebrew_temperature_logger_temperature.c

void measure_temps(){
  DateTime t = rtc.now();      //get the current timestamp
  datetime2str(t, date_str);
  
  //trigger a temperature measurement
  sensors.begin();
  sensors.setWaitForConversion(false);
  sensors.requestTemperatures();
  conversionTimer.restart();  //Set up timer for temperature conversion to complete
  return;
}

void conversion_complete(){
  //Read in the temperatures
  for(int i = 0; i<num_sensors; i++){
    temp_array[sensor_num] = sensors.getTempC(sensor_addresses[i]);
    get_probe_name(sensor_addresses[i], probe_name_array[sensor_num]);
  }
  //update the display
  if(state==DISP_TEMP){
    disp.all_temps(temp_array, probe_name_array, num_sensors);
  }
  //save to SD
  if(do_log && sd_present){
    log_temps(date_str);
  }
  return;  
}