diff options
Diffstat (limited to 'README.mkd')
| -rw-r--r-- | README.mkd | 8 |
1 files changed, 4 insertions, 4 deletions
@@ -37,8 +37,8 @@ With your shims in place, create a `DiagnosticShims` object to pass them around: DiagnosticShims shims = diagnostic_init_shims(debug, send_can, set_timer); -With your shims in hand, send a simple PID request to the stadnard broadcast -address, `0x7df`: +With your shims in hand, send a simple PID request to the standard broadcast +address, `0x7df` (we use the constant `OBD2_FUNCTIONAL_BROADCAST_ID` here): // Optional: This is your callback that will be called the response to your // diagnostic request is received. @@ -48,7 +48,7 @@ address, `0x7df`: DiagnosticRequestHandle handle = diagnostic_request_pid(&shims, DIAGNOSTIC_STANDARD_PID, // this is a standard PID request, not an extended or enhanced one - 0x7df, // the request is going out to the broadcast arbitration ID + OBD2_FUNCTIONAL_BROADCAST_ID, // the request is going out to the broadcast arbitration ID 0x2, // we want PID 0x2 response_received_handler); // our callback (optional, use NULL if you don't have one) @@ -97,7 +97,7 @@ If you want to do more besides PID requests on mode 0x1 and 0x22, there's a lower level API you can use. Here's how to make a mode 3 request to get DTCs. DiagnosticRequest request = { - arbitration_id: 0x7df, + arbitration_id: OBD2_FUNCTIONAL_BROADCAST_ID, mode: OBD2_MODE_EMISSIONS_DTC_REQUEST }; DiagnosticRequestHandle handle = diagnostic_request(&SHIMS, &request, NULL); |