This example shows how to map analog values using Waspmote Utils API
File:
"WaspUtils_3_mapingAnalogValues.pde"
/*
* ------Waspmote Utils maping Analog Valies Example--------
*
* Explanation: This example shows how to map analog values using
* Waspmote Utils API
*
* Copyright (C) 2009 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 2 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: 0.1
* Design: David Gascón
* Implementation: Alberto Bielsa
*/
void setup()
{
// Init USB
USB.begin();
}
long a=0;
long b=0;
void loop()
{
// Simulating a measurement from an analog input
a=600;
USB.print("Analog Value Read: ");
USB.println(a,DEC);
// Maping the value to the desired output range
b=Utils.map(a,0,1024,300,500);
USB.print("Mapped value (300-500): ");
USB.println(b,DEC);
delay(5000);
}
You can download the code of this example.