def get_pid_response(requested_pid, pids):
for pid in pids:
if pid.get("id") == requested_pid:
logger.info("Requested PID " + hex(requested_pid) + ": " +
pid.get("description"))
return pid.get("response")()
logger.warning("Requested PID " + hex(requested_pid) + " not supported")
return None
def get_service(requested_sid):
for service in SERVICES:
if service.get("id") == requested_sid:
logger.info("Requested OBD SID " + hex(requested_sid) + ": " +
service.get("description"))
return service.get("response")(), service.get("pids")
logger.warning("Requested SID " + hex(requested_sid) + " not supported")
return None, None
def process_service_request(request):
if request is not None and len(request) >= 1:
sid = request[0]
for service in SERVICES:
if service.get("id") == sid:
logger.info("Requested UDS SID " + hex(sid) + ": " + service.get("description"))
return service.get("response")(request)
logger.warning("Requested SID " + hex(sid) + " not supported")
else:
logger.warning("Invalid request")
return None
def log_response(response):
logger.info("Sending to " + hex(UDS_ECU_ADDRESS) + " Response: 0x" +
response.hex())
def log_request(request):
logger.info("Receiving on UDS address " + hex(UDS_ECU_ADDRESS) + " from " +
hex(UDS_TARGET_ADDRESS) + " Request: 0x" + request.hex())
def log_response(response):
logger.info("Sending to " + hex(OBD_TARGET_ADDRESS) + " Response: 0x" +
response.hex())
def log_request(request):
logger.info("Receiving on OBD address " + hex(OBD_BROADCAST_ADDRESS) +
" from " + hex(OBD_TARGET_ADDRESS) + " Request: 0x" +
request.hex())