gistfile1.c

void loop() {
	lcd.setCursor(0,0);
        lcd.print("Next Upload: ");
        lcd.setCursor(13,0);
	lcd.print(timer); lcd.print("    ");
 
	if(sinceLastSend <= 0){
            sinceLastSend = sendAfter;
            timer = sendAfter;
               
            // Send the data to the server
            sendData();
	}else{
                int reading1 = analogRead(therm1);
                int reading2 = analogRead(therm2);
                
                float voltage1 = reading1 * 5.0; voltage1 /= 1024.0;
                float voltage2 = reading2 * 5.0; voltage2 /= 1024.0;
                
                float temperatureC1 = (voltage1 - 0.5) * 100;
                float temperatureC2 = (voltage2 - 0.5) * 100;
                
                // I find that when you use the USB connection instead of
                // mains power, you might need to remove around 5 degrees
                // from the final value.
                float averageTemp = ((temperatureC1 + temperatureC2) / 2);
                
                // Perform the smoothing with our array
                tempTotal= tempTotal - tempReadings[tempIndex];
                tempReadings[tempIndex] = averageTemp;
                tempTotal= tempTotal + tempReadings[tempIndex]; 
                tempIndex = tempIndex + 1;
                if (tempIndex >= numReadings) { tempIndex = 0; }
                tempAverage = tempTotal / numReadings;
                //
                averageTemp = tempAverage;
                tempCurrent = averageTemp;
                
                lcd.setCursor(0,1); lcd.print("Temp: "); lcd.print(averageTemp);
                
                // Update the timer
		sinceLastSend -= 0.1;
                if(sinceLastSend < timer){ timer--; }
	}
 
	delay(loopDelay);
}