Ag v30 12: DS18B20 sensor
Turn on the Agriculture v30 board and read the temperature sensor every second

Required Materials

1 x Waspmote 1 x Agriculture Board v30 1 x DS18B20 sensor

Notes

- This example is only valid for Waspmote v15

Code

/*
* --[Ag_v30_12] - DS18B20 sensor reading
*
* Explanation: Turn on the Agriculture v30 board and read the
* temperature sensor every second
*
* Copyright (C) 2016 Libelium Comunicaciones Distribuidas S.L.
* http://www.libelium.com
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Version: 3.0
* Design: David Gascón
* Implementation: Carlos Bello
*/
#include <WaspSensorAgr_v30.h>
// Variable to store the read value
float temp = 0;
//Instance object
ds18b20Class ds18b20;
void setup()
{
// Turn on the USB and print a start message
USB.ON();
USB.println(F("Start program"));
// Turn on the sensor board
Agriculture.ON();
}
void loop()
{
// Part 1: Read Values
// Read the temperature sensor
temp = ds18b20.readDS18b20();
// Part 2: USB printing
// Print values through the USB
USB.print(F("Temperature (DS18B20): "));
USB.print(temp);
USB.println(F(" ºC"));
delay(1000);
}

Output

H#
Start program
Temperature (DS18B20): 26.4375000000 C
Temperature (DS18B20): 26.4375000000 C
Temperature (DS18B20): 26.4375000000 C
Temperature (DS18B20): 26.5000000000 C
Temperature (DS18B20): 26.6250000000 C
Temperature (DS18B20): 26.7500000000 C
Temperature (DS18B20): 26.8125000000 C
...
Last modified 2yr ago