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/*************************************************************************
* Sample sketch based on OBD-II library for Arduino
* Distributed under GPL v2.0
* Copyright (c) 2012-2013 Stanley Huang <stanleyhuangyc@gmail.com>
* All rights reserved.
*************************************************************************/
#include <Arduino.h>
#include "OBD.h"
COBD obd;
void setup()
{
// we'll use the debug LED as output
pinMode(13, OUTPUT);
// start serial communication at the adapter defined baudrate
obd.begin();
// initiate OBD-II connection until success
while (!obd.init());
}
void loop()
{
int value;
if (obd.readSensor(PID_RPM, value)) {
// RPM is read and stored in 'value'
// light on LED when RPM exceeds 5000
digitalWrite(13, value > 5000 ? HIGH : LOW);
}
}
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