Extremely simple OBDII library
Dependents: DodgeRadioEmulatorv30
OBDII.h@0:7ec2509aa78c, 2012-08-20 (annotated)
- Committer:
- rtgree01
- Date:
- Mon Aug 20 02:35:38 2012 +0000
- Revision:
- 0:7ec2509aa78c
[mbed] converted /DodgeRadioEmulatorv30/OBDIILib
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
rtgree01 | 0:7ec2509aa78c | 1 | #ifndef OBDII_H |
rtgree01 | 0:7ec2509aa78c | 2 | #define OBDII_H |
rtgree01 | 0:7ec2509aa78c | 3 | |
rtgree01 | 0:7ec2509aa78c | 4 | #include "Eth.h" |
rtgree01 | 0:7ec2509aa78c | 5 | |
rtgree01 | 0:7ec2509aa78c | 6 | #define CANSPEED_125 125000 // CAN speed at 125 kbps |
rtgree01 | 0:7ec2509aa78c | 7 | #define CANSPEED_250 250000 // CAN speed at 250 kbps |
rtgree01 | 0:7ec2509aa78c | 8 | #define CANSPEED_500 500000 // CAN speed at 500 kbps |
rtgree01 | 0:7ec2509aa78c | 9 | |
rtgree01 | 0:7ec2509aa78c | 10 | /* Details from http://en.wikipedia.org/wiki/OBD-II_PIDs */ |
rtgree01 | 0:7ec2509aa78c | 11 | #define ENGINE_COOLANT_TEMP 0x05 |
rtgree01 | 0:7ec2509aa78c | 12 | #define ENGINE_RPM 0x0C |
rtgree01 | 0:7ec2509aa78c | 13 | #define VEHICLE_SPEED 0x0D |
rtgree01 | 0:7ec2509aa78c | 14 | #define MAF_SENSOR 0x10 |
rtgree01 | 0:7ec2509aa78c | 15 | #define THROTTLE 0x11 |
rtgree01 | 0:7ec2509aa78c | 16 | #define O2_VOLTAGE 0x14 |
rtgree01 | 0:7ec2509aa78c | 17 | #define FUEL_LEVEL 0x2f |
rtgree01 | 0:7ec2509aa78c | 18 | |
rtgree01 | 0:7ec2509aa78c | 19 | #define PID_REQUEST 0x7DF |
rtgree01 | 0:7ec2509aa78c | 20 | #define PID_REPLY 0x7E8 |
rtgree01 | 0:7ec2509aa78c | 21 | #define PID_ENHANCED_REQUEST 0x7E0 |
rtgree01 | 0:7ec2509aa78c | 22 | |
rtgree01 | 0:7ec2509aa78c | 23 | |
rtgree01 | 0:7ec2509aa78c | 24 | class OBDII : public SocketReceiver |
rtgree01 | 0:7ec2509aa78c | 25 | { |
rtgree01 | 0:7ec2509aa78c | 26 | |
rtgree01 | 0:7ec2509aa78c | 27 | public: |
rtgree01 | 0:7ec2509aa78c | 28 | |
rtgree01 | 0:7ec2509aa78c | 29 | OBDII( CAN *c, DigitalOut *rs, int can_speed); |
rtgree01 | 0:7ec2509aa78c | 30 | |
rtgree01 | 0:7ec2509aa78c | 31 | void UpdateData(void); |
rtgree01 | 0:7ec2509aa78c | 32 | |
rtgree01 | 0:7ec2509aa78c | 33 | private: |
rtgree01 | 0:7ec2509aa78c | 34 | |
rtgree01 | 0:7ec2509aa78c | 35 | CAN *can; |
rtgree01 | 0:7ec2509aa78c | 36 | DigitalOut *canRS; |
rtgree01 | 0:7ec2509aa78c | 37 | |
rtgree01 | 0:7ec2509aa78c | 38 | void request(unsigned char pid); |
rtgree01 | 0:7ec2509aa78c | 39 | void EnhancedRequest(unsigned short pid); |
rtgree01 | 0:7ec2509aa78c | 40 | void readCAN(); |
rtgree01 | 0:7ec2509aa78c | 41 | |
rtgree01 | 0:7ec2509aa78c | 42 | virtual void ReceivedData(int socketStatus, int len, char *msg); |
rtgree01 | 0:7ec2509aa78c | 43 | UDPSock *HostSock; |
rtgree01 | 0:7ec2509aa78c | 44 | Host *statusHost; |
rtgree01 | 0:7ec2509aa78c | 45 | |
rtgree01 | 0:7ec2509aa78c | 46 | // Use a timer to see if things take too long |
rtgree01 | 0:7ec2509aa78c | 47 | Timer CANTimer; |
rtgree01 | 0:7ec2509aa78c | 48 | bool done; |
rtgree01 | 0:7ec2509aa78c | 49 | int mode; |
rtgree01 | 0:7ec2509aa78c | 50 | |
rtgree01 | 0:7ec2509aa78c | 51 | unsigned short currentRequest_; |
rtgree01 | 0:7ec2509aa78c | 52 | |
rtgree01 | 0:7ec2509aa78c | 53 | struct ecu_info { |
rtgree01 | 0:7ec2509aa78c | 54 | int coolantTemp; |
rtgree01 | 0:7ec2509aa78c | 55 | int rpm; |
rtgree01 | 0:7ec2509aa78c | 56 | int speed; |
rtgree01 | 0:7ec2509aa78c | 57 | int mafSensor; |
rtgree01 | 0:7ec2509aa78c | 58 | int throttle; |
rtgree01 | 0:7ec2509aa78c | 59 | int o2Voltage; |
rtgree01 | 0:7ec2509aa78c | 60 | int fuel; |
rtgree01 | 0:7ec2509aa78c | 61 | float mpg; |
rtgree01 | 0:7ec2509aa78c | 62 | |
rtgree01 | 0:7ec2509aa78c | 63 | unsigned int supported[256]; |
rtgree01 | 0:7ec2509aa78c | 64 | } data; |
rtgree01 | 0:7ec2509aa78c | 65 | }; |
rtgree01 | 0:7ec2509aa78c | 66 | |
rtgree01 | 0:7ec2509aa78c | 67 | |
rtgree01 | 0:7ec2509aa78c | 68 | #endif |