def main():
""" Decode a tracefile """
if len(sys.argv) < 2:
sys.exit('Usage: %s tracefile' % sys.argv[0])
if not os.path.exists(sys.argv[1]):
sys.exit('ERROR: Tracefile %s was not found!' % sys.argv[1])
tracefile = sys.argv[1]
print "=================================================================="
print ""
print "OBD2 trace decode"
print "----------------------"
print ""
print "Date: ", time.ctime()
print ""
print "Trace: ", tracefile
print ""
print "Loading default PID definitions from CSV file..."
obd2.load_pids_from_csv( 'obd2_std_PIDs.csv' )
# Global: obd2.PIDs[]
print ""
print "Loading default DTC definitions from CSV file..."
obd2.load_dtcs_from_csv( 'obd2_std_DTCs.csv' )
# Global: obd2.DTCs[]
print ""
with open(tracefile, 'rb') as f:
while 1:
print "code:"
#l = obd2.decode_obd2_reply( read_result_from_trace(f) )
eof, reply = read_result_from_trace(f)
if eof == 1:
break
if reply != []:
pprint.pprint(reply)
print "decoded:"
pprint.pprint(obd2.decode_obd2_reply( reply[1:] ) )
def main():
""" Decode a tracefile """
if len(sys.argv) < 2:
sys.exit('Usage: %s tracefile' % sys.argv[0])
if not os.path.exists(sys.argv[1]):
sys.exit('ERROR: Tracefile %s was not found!' % sys.argv[1])
tracefile = sys.argv[1]
print "=================================================================="
print ""
print "OBD2 trace decode"
print "----------------------"
print ""
print "Date: ", time.ctime()
print ""
print "Trace: ", tracefile
print ""
print "Loading default PID definitions from CSV file..."
obd2.load_pids_from_csv( 'obd2_std_PIDs.csv' )
# Global: obd2.PIDs[]
print ""
print "Loading default DTC definitions from CSV file..."
obd2.load_dtcs_from_csv( 'obd2_std_DTCs.csv' )
# Global: obd2.DTCs[]
# create OBD2_READER object
TYPE = 'FILE'
READER = 'ELM327'
# create reader object (disconnected)
reader = obd2_reader.OBD2reader( TYPE, READER )
reader.debug = debug
# open tracefile
reader.open_trace(tracefile)
# manually set since we can't query the tracefile
#reader.Style = 'can'
#reader.Headers = 1
#reader.Style = 'old'
#reader.Headers = 0
reader.Style = style
reader.Headers = headers
vehicle = obd2.OBD2( reader )
print ""
print "Reading from tracefile..."
print ""
while 1:
record = reader.RTRV_record()
if debug > 0:
print "-----------------------------------"
print "Raw Record: ",
pprint.pprint(record)
obd2_record = reader.triage_record( record )
if obd2_record == []:
# then this must have been something other than an obd2_record, nothing to do
pass
else:
if debug > 1:
print "--"
print "Triaged Record: ",
pprint.pprint(obd2_record)
print "--"
dec_rec = obd2.decode_obd2_record( obd2_record )
if debug > 0 :
print "--"
print "Decoded Record: ",
pprint.pprint( dec_rec )
print " "
print "=================================="
print " "
# do something with the decoded obd2_record
vehicle.store_info( dec_rec )
if reader.eof == 1:
break
print "-----------------------------------"
print ""
print ""
print "Reader Attributes:"
print "------------------"
pprint.pprint( reader.attr )
print ""
#
print "Reader State:"
print "-------------"
print " Type:", reader.Type
print " Device:", reader.Device
print " debug:", reader.debug
print " State:", reader.State
#print "recwaiting", reader.recwaiting
print " Style:", reader.Style
print " Headers:", reader.Headers
#reader.attr
#print reader.attr_cmds
print " Trace?:", reader.RecordTrace
print "Trace file:", reader.tf_out
#
print ""
print "Vehicle Basic Info:"
print "-------------------"
pprint.pprint( vehicle.info )
print ""
vehicle.show_basic_info()
print ""
print ""
print "Vehicle OBD2 Status:"
print "--------------------"
pprint.pprint( vehicle.obd2status )
print ""
print "-----------------------------------"
print ""
print "Vehicle supported PIDs:"
print "-----------------------"
pprint.pprint( vehicle.suppPIDs )
print ""
print "-----------------------------------"
print ""
print "Vehicle Sensor readings:"
print "--------------------"
pprint.pprint( vehicle.sensor_readings )
print ""
print "-----------------------------------"
print "END"
print k.rjust(16), ": ", reader.attr[k]
# TODO
# notice that ELM327 is not connected and throw exception
#print ""
#print "OBD2 initialization"
#print "-------------------"
vehicle = obd2.OBD2( reader )
#print ""
#print "Loading default PID definitions from CSV file..."
obd2.load_pids_from_csv( 'obd2_std_PIDs.csv' )
#print ""
#print "Loading default DTC definitions from CSV file..."
obd2.load_dtcs_from_csv( 'obd2_std_DTCs.csv' )
print ""
print "=================================================================="
# debug
#reader.RTRV_record()
print ""
print "Scanning vehicle for supported features..."
vehicle.scan_features()
def main():
print "=================================================================="
print ""
print "OBD2 vehicle demo scan"
print "----------------------"
print ""
print "Scan date: ", time.ctime()
print ""
print "=================================================================="
print ""
print "Serial port attributes"
print "----------------------"
#ser_device = '/dev/pts/7'
ser_device = '/dev/ttyUSB0'
ser_settings = {
'baudrate': 38400,
'bytesize': serial.EIGHTBITS,
'parity' : serial.PARITY_NONE,
'stopbits': serial.STOPBITS_ONE,
'xonxoff' : False,
'rtscts' : False,
'dsrdtr' : False,
'timeout' : None,
'interCharTimeout': None,
'writeTimeout' : None
}
# create serial port (closed)
port = serial.Serial(None)
port.port = ser_device
port.applySettingsDict(ser_settings)
print "Device".rjust(16), ": ", port.name
#pprint.pprint( port.getSettingsDict() )
#print ""
settings = port.getSettingsDict()
for k in sorted(settings.keys()):
print k.rjust(16), ": ", settings[k]
print ""
print "=================================================================="
print ""
print "OBD2 reader device"
print "------------------"
TYPE = 'SERIAL'
READER = 'ELM327'
# create reader object (disconnected)
reader = obd2_reader.OBD2reader( TYPE, READER )
reader.Port = port
reader.Headers = 1
# we want a record of what we pulled
reader.record_trace()
try:
reader.connect() # this also opens the serial port
print "Device".rjust(16), ": ", str(reader.Device)
print "State".rjust(16), ": ", str(reader.State)
print "Style".rjust(16), ": ", str(reader.Style)
print "Headers".rjust(16), ": ", str(reader.Headers)
#pprint.pprint( reader.attr )
for k in sorted(reader.attr.keys()):
print k.rjust(16), ": ", reader.attr[k]
except:
print("\n\nConnection Error\n\n")
return
# TODO
# notice that ELM327 is not connected and throw exception
print ""
print "=================================================================="
print ""
print "OBD2 initialization"
print "-------------------"
vehicle = obd2.OBD2( reader )
print ""
print "Loading default PID definitions from CSV file..."
obd2.load_pids_from_csv( 'obd2_std_PIDs.csv' )
print ""
print "Loading default DTC definitions from CSV file..."
obd2.load_dtcs_from_csv( 'obd2_std_DTCs.csv' )
# debug
#reader.RTRV_record()
print ""
print "Scanning vehicle for supported features..."
vehicle.scan_features()
#print ""
#print "Supported PIDs - DEBUG"
#print "----------------------"
#pprint.pprint(vehicle.suppPIDs)
print ""
print "=================================================================="
print " "
print "General vehicle info"
print "--------------------"
vehicle.scan_basic_info()
vehicle.show_basic_info()
print " "
# I should fix the inconsistent use of "scan"
print ""
print "=================================================================="
print " "
print "Scan for Diagnostic and Emmissions Monitor info"
print "-----------------------------------------------"
print " "
#print "OBD2 Status BEFORE scan:"
#pprint.pprint(vehicle.obd2status)
#print " "
#print "Scanning for OBD2 status... "
vehicle.scan_obd2_status()
print " "
#print "OBD2 Status AFTER scan:"
pprint.pprint(vehicle.obd2status)
print " "
print ""
print "=================================================================="
print " "
print "Scan for Current Sensor Readings"
print "--------------------------------"
print " "
#vehicle.scan_curr_sensors()
sensors = vehicle.curr_sensors()
for pid in sensors:
vehicle.scan_pid( pid )
vehicle.show_last_reading( pid )
print " "
for pid in sensors:
vehicle.scan_pid( pid )
vehicle.show_last_reading( pid )
print " "
print " RAW Data structure:"
pprint.pprint( vehicle.sensor_readings )
print " "
print " "
print " DTCs:"
vehicle.scan_pid( '03' )
vehicle.show_last_reading( '03' )
print ""
print "=================================================================="
print "=================================================================="
def main():
print "=================================================================="
print ""
print "OBD2 vehicle demo scan"
print "----------------------"
print ""
print "Scan date: ", time.ctime()
print ""
print "=================================================================="
print ""
print "Serial port attributes"
print "----------------------"
#ser_device = '/dev/pts/7'
ser_device = '/dev/ttyUSB0'
ser_settings = {
'baudrate': 38400,
'bytesize': serial.EIGHTBITS,
'parity' : serial.PARITY_NONE,
'stopbits': serial.STOPBITS_ONE,
'xonxoff' : False,
'rtscts' : False,
'dsrdtr' : False,
'timeout' : None,
'interCharTimeout': None,
'writeTimeout' : None
}
# create serial port (closed)
port = serial.Serial(None)
port.port = ser_device
port.applySettingsDict(ser_settings)
print "Device".rjust(16), ": ", port.name
#pprint.pprint( port.getSettingsDict() )
#print ""
settings = port.getSettingsDict()
for k in sorted(settings.keys()):
print k.rjust(16), ": ", settings[k]
print ""
print "=================================================================="
print ""
print "OBD2 reader device"
print "------------------"
TYPE = 'SERIAL'
READER = 'ELM327'
# create reader object (disconnected)
reader = obd2_reader.OBD2reader( TYPE, READER )
reader.Port = port
reader.Headers = 1
# we want a record of what we pulled
reader.record_trace()
reader.connect() # this also opens the serial port
print "Device".rjust(16), ": ", str(reader.Device)
print "State".rjust(16), ": ", str(reader.State)
print "Style".rjust(16), ": ", str(reader.Style)
print "Headers".rjust(16), ": ", str(reader.Headers)
#pprint.pprint( reader.attr )
for k in sorted(reader.attr.keys()):
print k.rjust(16), ": ", reader.attr[k]
# TODO
# notice that ELM327 is not connected and throw exception
print ""
print "=================================================================="
print ""
print "OBD2 initialization"
print "-------------------"
vehicle = obd2.OBD2( reader )
print ""
print "Loading default PID definitions from CSV file..."
obd2.load_pids_from_csv( 'obd2_std_PIDs.csv' )
print ""
print "Loading default DTC definitions from CSV file..."
obd2.load_dtcs_from_csv( 'obd2_std_DTCs.csv' )
# debug
#reader.RTRV_record()
print ""
print "Scanning vehicle for supported features..."
vehicle.scan_features()
#print ""
#print "Supported PIDs - DEBUG"
#print "----------------------"
#pprint.pprint(vehicle.suppPIDs)
print ""
print "=================================================================="
print " "
print "General vehicle info"
print "--------------------"
vehicle.scan_basic_info()
vehicle.show_basic_info()
print " "
# I should fix the inconsistent use of "scan"
print ""
print "=================================================================="
print " "
print "Scan for Diagnostic and Emmissions Monitor info"
print "-----------------------------------------------"
print " "
#print "OBD2 Status BEFORE scan:"
#pprint.pprint(vehicle.obd2status)
#print " "
#print "Scanning for OBD2 status... "
vehicle.scan_obd2_status()
print " "
#print "OBD2 Status AFTER scan:"
pprint.pprint(vehicle.obd2status)
print " "
print ""
print "=================================================================="
print " "
print "Scan for Current Sensor Readings"
print "--------------------------------"
print " "
#vehicle.scan_curr_sensors()
sensors = vehicle.curr_sensors()
for pid in sensors:
vehicle.scan_pid( pid )
vehicle.show_last_reading( pid )
print " "
for pid in sensors:
vehicle.scan_pid( pid )
vehicle.show_last_reading( pid )
print " "
print " RAW Data structure:"
pprint.pprint( vehicle.sensor_readings )
print " "
print " "
print " DTCs:"
vehicle.scan_pid( '03' )
vehicle.show_last_reading( '03' )
print ""
print "=================================================================="
print "=================================================================="
def main():
print "=================================================================="
print ""
print "OBD2 vehicle demo scan"
print "----------------------"
print ""
print "Scan date: ", time.ctime()
print ""
print "=================================================================="
print ""
print "Serial port attributes"
print "----------------------"
#ser_device = '/dev/pts/7'
ser_device = '/dev/ttyUSB0'
ser_settings = {
'baudrate': 38400,
'bytesize': serial.EIGHTBITS,
'parity' : serial.PARITY_NONE,
'stopbits': serial.STOPBITS_ONE,
'xonxoff' : False,
'rtscts' : False,
'dsrdtr' : False,
'timeout' : None,
'interCharTimeout': None,
'writeTimeout' : None
}
# create serial port (closed)
port = serial.Serial(None)
port.port = ser_device
port.applySettingsDict(ser_settings)
print "Device".rjust(16), ": ", port.name
#pprint.pprint( port.getSettingsDict() )
#print ""
settings = port.getSettingsDict()
for k in sorted(settings.keys()):
print k.rjust(16), ": ", settings[k]
print ""
print "=================================================================="
print ""
print "OBD2 reader device"
print "------------------"
READER = 'ELM327'
# create reader object (disconnected)
reader = obd2_reader.OBD2reader( READER )
reader.Port = port
reader.connect() # this also opens the serial port
print "Device".rjust(16), ": ", str(reader.Device)
print "State".rjust(16), ": ", str(reader.State)
#pprint.pprint( reader.attr )
for k in sorted(reader.attr.keys()):
print k.rjust(16), ": ", reader.attr[k][1]
# TODO
# notice that ELM327 is not connected and throw exception
print ""
print "=================================================================="
print ""
print "OBD2 initialization"
print "-------------------"
vehicle = obd2.OBD2( reader )
print ""
print "Loading default PID definitions from CSV file..."
obd2.load_pids_from_csv( 'obd2_std_PIDs.csv' )
print ""
print "Loading default DTC definitions from CSV file..."
obd2.load_dtcs_from_csv( 'obd2_std_DTCs.csv' )
print ""
print "Scanning vehicle for supported features..."
vehicle.scan_features()
#print ""
#print "Supported PIDs - DEBUG"
#print "----------------------"
#pprint.pprint(vehicle.suppPIDs)
print ""
print "=================================================================="
print " "
print "General vehicle info"
print "--------------------"
vehicle.scan_info()
vehicle.show_info()
print " "
# I should fix the inconsistent use of "scan"
print ""
print "=================================================================="
print " "
print "Scan for Diagnostic and Emmissions Monitor info"
print "-----------------------------------------------"
print " "
print " OVERALL:"
print " "
vehicle.scan_perm_diag_info()
print " "
print " THIS DRIVE CYCLE ONLY:"
print " "
vehicle.scan_cycle_diag_info()
print " "
print ""
print "=================================================================="
print " "
print "Scan for Current Sensor Readings"
print "--------------------------------"
print " "
vehicle.scan_curr_sensors()
print " "
print ""
print "=================================================================="
print "=================================================================="