Christian Taedcke / Mbed 2 deprecated ObdDisplay

Small project to display some OBD values from the Toyota GT86/ Subaru BRZ/ Scion FRS on an OLED display.

Dependencies:   Adafruit_GFX MODSERIAL mbed-rtos mbed

Diff: VehicleSpeed.cpp

Revision:
5:0b229ba8ede5
Child:
6:506b703a8acf
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/VehicleSpeed.cpp	Sun Apr 27 19:13:35 2014 +0000
@@ -0,0 +1,22 @@
+#include "VehicleSpeed.h"
+
+VehicleSpeed::VehicleSpeed()
+: PidValue("Speed", "km/h")
+{
+}
+
+bool VehicleSpeed::decode(const uint8_t* data, uint16_t length)
+{
+    if (length < 2)
+    {
+        return false;
+    }
+    
+    if ((data[1] != 0x0D) || length != 3)
+    {
+        return false;
+    }
+    
+    m_value = data[2]; // km/h
+    return true;
+}