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authorStanley Huang <stanleyhuangyc@gmail.com>2013-06-27 12:10:32 +0800
committerStanley Huang <stanleyhuangyc@gmail.com>2013-06-27 12:10:32 +0800
commitb74448509a44bc2be9a006827ede79be883efbd4 (patch)
tree81cf6c9cab2bf1e4f628b446d26d7c0cbe4bfaff /libraries/OBD/examples
parentbea712ff892382135b42812c27e276f8a3d5dde5 (diff)
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move the OBD example sketch
Diffstat (limited to 'libraries/OBD/examples')
-rw-r--r--libraries/OBD/examples/rpm_led/rpm_led.ino31
1 files changed, 31 insertions, 0 deletions
diff --git a/libraries/OBD/examples/rpm_led/rpm_led.ino b/libraries/OBD/examples/rpm_led/rpm_led.ino
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+++ b/libraries/OBD/examples/rpm_led/rpm_led.ino
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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
+ OBDUART.begin(OBD_SERIAL_BAUDRATE);
+ // 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);
+ }
+}