update OBD-II library

2 files changed, 35 insertions, 10 deletions

diff --git a/libraries/OBD/examples/rpm_led/rpm_led.ino b/libraries/OBD/examples/rpm_led_i2c/rpm_led_i2c.ino
index 630336c..c80eba9 100644
--- a/libraries/OBD/examples/rpm_led/rpm_led.ino
+++ b/libraries/OBD/examples/rpm_led_i2c/rpm_led_i2c.ino
@@ -5,15 +5,10 @@
 * All rights reserved.
 *************************************************************************/
 
-#include <Arduino.h>
 #include <Wire.h>
 #include <OBD.h>
 
-// OBD-II UART Adapter
-COBD obd;
-
-// OBD-II I2C Adapter
-//COBDI2C obd;
+COBDI2C obd;
 
 void setup()
 {
@@ -28,9 +23,9 @@ void setup()
 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);
+  if (obd.read(PID_RPM, value)) {
+    // RPM is successfully read and its value stored in variable 'value'
+    // light on LED when RPM exceeds 3000
+    digitalWrite(13, value > 3000 ? HIGH : LOW);
   }
 }
diff --git a/libraries/OBD/examples/rpm_led_uart/rpm_led_uart.ino b/libraries/OBD/examples/rpm_led_uart/rpm_led_uart.ino
new file mode 100644
index 0000000..8a2ae42
--- /dev/null
+++ b/libraries/OBD/examples/rpm_led_uart/rpm_led_uart.ino
@@ -0,0 +1,30 @@
+/*************************************************************************
+* 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 <OBD.h>
+
+COBD obd;
+
+void setup()
+{
+  // we'll use the debug LED as output
+  pinMode(13, OUTPUT);  
+  // start communication with OBD-II UART adapter
+  obd.begin();
+  // initiate OBD-II connection until success
+  while (!obd.init());  
+}
+
+void loop()
+{
+  int value;
+  if (obd.read(PID_RPM, value)) {
+    // RPM is successfully read and its value stored in variable 'value'
+    // light on LED when RPM exceeds 3000
+    digitalWrite(13, value > 3000 ? HIGH : LOW);
+  }
+}