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author | Stanley Huang <stanleyhuangyc@gmail.com> | 2013-06-27 12:10:32 +0800 |
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committer | Stanley Huang <stanleyhuangyc@gmail.com> | 2013-06-27 12:10:32 +0800 |
commit | b74448509a44bc2be9a006827ede79be883efbd4 (patch) | |
tree | 81cf6c9cab2bf1e4f628b446d26d7c0cbe4bfaff /libraries/OBD/examples/rpm_led | |
parent | bea712ff892382135b42812c27e276f8a3d5dde5 (diff) | |
download | 2021-arduino-obd-b74448509a44bc2be9a006827ede79be883efbd4.tar.gz 2021-arduino-obd-b74448509a44bc2be9a006827ede79be883efbd4.tar.bz2 2021-arduino-obd-b74448509a44bc2be9a006827ede79be883efbd4.zip |
move the OBD example sketch
Diffstat (limited to 'libraries/OBD/examples/rpm_led')
-rw-r--r-- | libraries/OBD/examples/rpm_led/rpm_led.ino | 31 |
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 new file mode 100644 index 0000000..c641736 --- /dev/null +++ b/libraries/OBD/examples/rpm_led/rpm_led.ino @@ -0,0 +1,31 @@ +/************************************************************************* +* 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); + } +} |