def bluetooth():
"""Bluetooth OBD-II Range Test
This method manages all range testing of a bluetooth OBD-II adapter.
"""
# Scan for all adapters.
adapters = scanner.scan( "OBD" )
# No adapters were found.
if len( adapters ) == 0:
print "[!]\tNo adapters were found that have 'OBD' in their name.\nExiting..."
# Adapters were found.
else:
# Grab the first adapter returned.
# adapter = OBD( adapters[0]['addr'], adapters[0]['name'], BAUD )
adapter = OBD( type="bluetooth", addr=adapters[0]['addr'], name=adapters[0]['name'], baud=BAUD )
adapter.bind()
adapter.connect()
# Setup the file manager.
fm = FileManager()
# Write header to CSV file.
fm.writeCSV( csvfile, [ "Iteration", "RX/TX Time" ] )
# Save the starting time.
starttime = datetime.now()
###
# Run the range test.
###
test( adapter, fm )
# Get the time when testing completes.
finishtime = datetime.now()
# Create a plot of the values.
columns = getColumns( fm.readCSV( csvfile ) )
# Create plot.
figurename = plotter.generateLinePlot( columns["Iteration"][1:len(columns["Iteration"])], columns["RX/TX Time"][1:len(columns["RX/TX Time"])], "Bluetooth Range Test", "Iteration", "(RX - TX) Time [sec]", ("rangetest_" + finishtime.strftime( "%H_%M_%S" )), "png" )
# Write ending results.
print "\tTime to completion: " + str( finishtime - starttime )
print "\tCSV File: " + csvfile
print "\tPlot Image: " + figurename
def wifi():
"""WiFi OBD-II Range Test
This method manages all range testing of a wifi OBD-II adapter.
"""
global IP, PORT
adapter = OBD(type="wifi", name="OBD", ip=IP, port=PORT)
adapter.connect()
# Setup the file manager.
fm = FileManager()
# Write header to CSV file.
fm.writeCSV(csvfile, ["Iteration", "RX/TX Time"])
# Save the starting time.
starttime = datetime.now()
###
# Run the range test.
###
test(adapter, fm)
# Get the time when testing completes.
finishtime = datetime.now()
# Create a plot of the values.
columns = getColumns(fm.readCSV(csvfile))
# Create plot.
figurename = plotter.generateLinePlot(
columns["Iteration"][1 : len(columns["Iteration"])],
columns["RX/TX Time"][1 : len(columns["RX/TX Time"])],
"WiFi Range Test",
"Iteration",
"(RX - TX) Time [sec]",
("rangetest_" + finishtime.strftime("%H_%M_%S")),
"png",
)
# Write ending results.
print "\tTime to completion: " + str(finishtime - starttime)
print "\tCSV File: " + csvfile
print "\tPlot Image: " + figurename
