Ryan Greene
OBD reader
main.cpp@0:60212cabf694, 2011-01-31 (annotated)
- Committer:
- rtgree01
- Date:
- Mon Jan 31 05:18:42 2011 +0000
- Revision:
- 0:60212cabf694
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| rtgree01 | 0:60212cabf694 | 1 | /* |
| rtgree01 | 0:60212cabf694 | 2 | |
| rtgree01 | 0:60212cabf694 | 3 | mbed Can-Bus demo |
| rtgree01 | 0:60212cabf694 | 4 | |
| rtgree01 | 0:60212cabf694 | 5 | This program is to demonstrate the CAN-bus capability of the mbed module. |
| rtgree01 | 0:60212cabf694 | 6 | |
| rtgree01 | 0:60212cabf694 | 7 | http://www.skpang.co.uk/catalog/product_info.php?products_id=741 |
| rtgree01 | 0:60212cabf694 | 8 | |
| rtgree01 | 0:60212cabf694 | 9 | v1.0 July 2010 |
| rtgree01 | 0:60212cabf694 | 10 | |
| rtgree01 | 0:60212cabf694 | 11 | ******************************************************************************** |
| rtgree01 | 0:60212cabf694 | 12 | |
| rtgree01 | 0:60212cabf694 | 13 | WARNING: Use at your own risk, sadly this software comes with no guarantees. |
| rtgree01 | 0:60212cabf694 | 14 | This software is provided 'free' and in good faith, but the author does not |
| rtgree01 | 0:60212cabf694 | 15 | accept liability for any damage arising from its use. |
| rtgree01 | 0:60212cabf694 | 16 | |
| rtgree01 | 0:60212cabf694 | 17 | ******************************************************************************** |
| rtgree01 | 0:60212cabf694 | 18 | |
| rtgree01 | 0:60212cabf694 | 19 | |
| rtgree01 | 0:60212cabf694 | 20 | */ |
| rtgree01 | 0:60212cabf694 | 21 | |
| rtgree01 | 0:60212cabf694 | 22 | #include "mbed.h" |
| rtgree01 | 0:60212cabf694 | 23 | #include "ecu_reader.h" |
| rtgree01 | 0:60212cabf694 | 24 | #include "globals.h" |
| rtgree01 | 0:60212cabf694 | 25 | |
| rtgree01 | 0:60212cabf694 | 26 | |
| rtgree01 | 0:60212cabf694 | 27 | ecu_reader obdii(CANSPEED_500); //Create object and set CAN speed |
| rtgree01 | 0:60212cabf694 | 28 | |
| rtgree01 | 0:60212cabf694 | 29 | int main() { |
| rtgree01 | 0:60212cabf694 | 30 | |
| rtgree01 | 0:60212cabf694 | 31 | char buffer[20]; |
| rtgree01 | 0:60212cabf694 | 32 | |
| rtgree01 | 0:60212cabf694 | 33 | pc.printf("\n\rCAN-bus demo..."); |
| rtgree01 | 0:60212cabf694 | 34 | |
| rtgree01 | 0:60212cabf694 | 35 | while(1) { // Main CAN loop |
| rtgree01 | 0:60212cabf694 | 36 | led2 = 1; |
| rtgree01 | 0:60212cabf694 | 37 | wait(0.1); |
| rtgree01 | 0:60212cabf694 | 38 | led2 = 0; |
| rtgree01 | 0:60212cabf694 | 39 | wait(0.1); |
| rtgree01 | 0:60212cabf694 | 40 | |
| rtgree01 | 0:60212cabf694 | 41 | if(obdii.request(ENGINE_RPM,buffer) == 1) // Get engine rpm and display on LCD |
| rtgree01 | 0:60212cabf694 | 42 | { |
| rtgree01 | 0:60212cabf694 | 43 | pc.printf("%s\n\r", buffer); |
| rtgree01 | 0:60212cabf694 | 44 | } |
| rtgree01 | 0:60212cabf694 | 45 | |
| rtgree01 | 0:60212cabf694 | 46 | if(obdii.request(ENGINE_COOLANT_TEMP,buffer) == 1) |
| rtgree01 | 0:60212cabf694 | 47 | { |
| rtgree01 | 0:60212cabf694 | 48 | pc.printf("%s\n\r", buffer); |
| rtgree01 | 0:60212cabf694 | 49 | } |
| rtgree01 | 0:60212cabf694 | 50 | |
| rtgree01 | 0:60212cabf694 | 51 | if(obdii.request(VEHICLE_SPEED,buffer) == 1) |
| rtgree01 | 0:60212cabf694 | 52 | { |
| rtgree01 | 0:60212cabf694 | 53 | pc.printf("%s\n\r", buffer); |
| rtgree01 | 0:60212cabf694 | 54 | } |
| rtgree01 | 0:60212cabf694 | 55 | |
| rtgree01 | 0:60212cabf694 | 56 | if(obdii.request(THROTTLE,buffer) ==1 ) |
| rtgree01 | 0:60212cabf694 | 57 | { |
| rtgree01 | 0:60212cabf694 | 58 | pc.printf("%s\n\r", buffer); |
| rtgree01 | 0:60212cabf694 | 59 | } |
| rtgree01 | 0:60212cabf694 | 60 | |
| rtgree01 | 0:60212cabf694 | 61 | if(obdii.request(MAF_SENSOR,buffer) ==1 ) |
| rtgree01 | 0:60212cabf694 | 62 | { |
| rtgree01 | 0:60212cabf694 | 63 | pc.printf("%s\n\r", buffer); |
| rtgree01 | 0:60212cabf694 | 64 | } |
| rtgree01 | 0:60212cabf694 | 65 | |
| rtgree01 | 0:60212cabf694 | 66 | if(obdii.request(O2_VOLTAGE,buffer) ==1 ) |
| rtgree01 | 0:60212cabf694 | 67 | { |
| rtgree01 | 0:60212cabf694 | 68 | pc.printf("%s\n\r", buffer); |
| rtgree01 | 0:60212cabf694 | 69 | } |
| rtgree01 | 0:60212cabf694 | 70 | } |
| rtgree01 | 0:60212cabf694 | 71 | } |