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

OilTemperature.cpp@7:a19b63c0a0fa, 2014-05-11 (annotated)

Committer:
chrta
Date:
Sun May 11 09:05:37 2014 +0000
Revision:
7:a19b63c0a0fa
Parent:
6:506b703a8acf 
Changed Adafruit_GFX to my own fork.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
chrta 5:0b229ba8ede5 1 #include "OilTemperature.h"
chrta 5:0b229ba8ede5 2
chrta 6:506b703a8acf 3 const char OilTemperature::REQUEST_DATA[8] = {0x02, 0x21, 0x01, 0, 0, 0, 0, 0};
chrta 6:506b703a8acf 4 const char OilTemperature::SECOND_MESSAGE[8] = {0x30, 0, 0, 0, 0, 0, 0, 0};
chrta 5:0b229ba8ede5 5
chrta 5:0b229ba8ede5 6 OilTemperature::OilTemperature()
chrta 6:506b703a8acf 7 : PidValue("Oil Temp", "C")
chrta 5:0b229ba8ede5 8 {
chrta 5:0b229ba8ede5 9 }
chrta 5:0b229ba8ede5 10
chrta 5:0b229ba8ede5 11 bool OilTemperature::decode(const uint8_t* data, uint16_t length)
chrta 5:0b229ba8ede5 12 {
chrta 5:0b229ba8ede5 13 if (length < 2)
chrta 5:0b229ba8ede5 14 {
chrta 5:0b229ba8ede5 15 return false;
chrta 5:0b229ba8ede5 16 }
chrta 5:0b229ba8ede5 17
chrta 5:0b229ba8ede5 18 if ((length != 31) || (data[0] != 0x61) || (data[1] != 0x01))
chrta 5:0b229ba8ede5 19 {
chrta 5:0b229ba8ede5 20 return false;
chrta 5:0b229ba8ede5 21 }
chrta 5:0b229ba8ede5 22
chrta 5:0b229ba8ede5 23 m_value = data[30] - 40; // deg C
chrta 5:0b229ba8ede5 24 return true;
chrta 5:0b229ba8ede5 25 }