diff options
| m--------- | deps/isotp-c | 10 | ||||
| -rw-r--r-- | src/obd2/obd2.c | 6 |
2 files changed, 7 insertions, 9 deletions
diff --git a/deps/isotp-c b/deps/isotp-c -Subproject 8922abb7ff8c30e1fa5af078284eb6aebf0052e +Subproject 513d8c8d7089960618a1fa00a71442dc3929458 diff --git a/src/obd2/obd2.c b/src/obd2/obd2.c index c780fd8c..93cb8883 100644 --- a/src/obd2/obd2.c +++ b/src/obd2/obd2.c @@ -140,10 +140,8 @@ static bool handle_positive_response(DiagnosticRequestHandle* handle, response->mode = handle->request.mode; if(handle->request.pid_length > 0 && message->size > 1) { if(handle->request.pid_length == 2) { - response->pid = *(uint16_t*)&message->payload[PID_BYTE_INDEX]; - if(BYTE_ORDER == LITTLE_ENDIAN) { - response->pid = __builtin_bswap32(response->pid << 16); - } + response->pid = get_bitfield(message->payload, message->size, + PID_BYTE_INDEX * CHAR_BIT, sizeof(uint16_t) * CHAR_BIT); } else { response->pid = message->payload[PID_BYTE_INDEX]; } |