Ali Bros
OBDII library, based on SK Pang\\\'s ecu reader. more details to be added shortly.
OBDII.h@0:5b4bcf184488, 2011-05-02 (annotated)
- Committer:
- AliBros
- Date:
- Mon May 02 02:46:26 2011 +0000
- Revision:
- 0:5b4bcf184488
- Child:
- 1:4b7c280d433d
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| AliBros | 0:5b4bcf184488 | 1 | #ifndef OBDII_H |
| AliBros | 0:5b4bcf184488 | 2 | #define OBDII_H |
| AliBros | 0:5b4bcf184488 | 3 | |
| AliBros | 0:5b4bcf184488 | 4 | #define CANSPEED_125 125000 // CAN speed at 125 kbps |
| AliBros | 0:5b4bcf184488 | 5 | #define CANSPEED_250 250000 // CAN speed at 250 kbps |
| AliBros | 0:5b4bcf184488 | 6 | #define CANSPEED_500 500000 // CAN speed at 500 kbps |
| AliBros | 0:5b4bcf184488 | 7 | |
| AliBros | 0:5b4bcf184488 | 8 | /* Details from http://en.wikipedia.org/wiki/OBD-II_PIDs */ |
| AliBros | 0:5b4bcf184488 | 9 | #define ENGINE_COOLANT_TEMP 0x05 |
| AliBros | 0:5b4bcf184488 | 10 | #define ENGINE_RPM 0x0C |
| AliBros | 0:5b4bcf184488 | 11 | #define VEHICLE_SPEED 0x0D |
| AliBros | 0:5b4bcf184488 | 12 | #define MAF_SENSOR 0x10 |
| AliBros | 0:5b4bcf184488 | 13 | #define THROTTLE 0x11 |
| AliBros | 0:5b4bcf184488 | 14 | #define O2_VOLTAGE 0x14 |
| AliBros | 0:5b4bcf184488 | 15 | |
| AliBros | 0:5b4bcf184488 | 16 | #define PID_REQUEST 0x7DF |
| AliBros | 0:5b4bcf184488 | 17 | #define PID_REPLY 0x7E8 |
| AliBros | 0:5b4bcf184488 | 18 | |
| AliBros | 0:5b4bcf184488 | 19 | namespace mbed { |
| AliBros | 0:5b4bcf184488 | 20 | |
| AliBros | 0:5b4bcf184488 | 21 | class OBDII{ |
| AliBros | 0:5b4bcf184488 | 22 | |
| AliBros | 0:5b4bcf184488 | 23 | public: |
| AliBros | 0:5b4bcf184488 | 24 | |
| AliBros | 0:5b4bcf184488 | 25 | OBDII(int can_speed); |
| AliBros | 0:5b4bcf184488 | 26 | |
| AliBros | 0:5b4bcf184488 | 27 | unsigned char request(unsigned char pid, char *buffer); |
| AliBros | 0:5b4bcf184488 | 28 | |
| AliBros | 0:5b4bcf184488 | 29 | private: |
| AliBros | 0:5b4bcf184488 | 30 | |
| AliBros | 0:5b4bcf184488 | 31 | int i; |
| AliBros | 0:5b4bcf184488 | 32 | |
| AliBros | 0:5b4bcf184488 | 33 | }; |
| AliBros | 0:5b4bcf184488 | 34 | |
| AliBros | 0:5b4bcf184488 | 35 | |
| AliBros | 0:5b4bcf184488 | 36 | |
| AliBros | 0:5b4bcf184488 | 37 | |
| AliBros | 0:5b4bcf184488 | 38 | |
| AliBros | 0:5b4bcf184488 | 39 | } |
| AliBros | 0:5b4bcf184488 | 40 | |
| AliBros | 0:5b4bcf184488 | 41 | |
| AliBros | 0:5b4bcf184488 | 42 | |
| AliBros | 0:5b4bcf184488 | 43 | #endif |