def __init__(self, port):
try:
self.ser = serial.Serial(
port=port,
baudrate=115200,
parity=serial.PARITY_NONE,
stopbits=serial.STOPBITS_ONE,
bytesize=serial.EIGHTBITS)
except serial.serialutil.SerialException, e:
die('error: %s' % e)
def purge_log_on_device(self):
'''Delete all tracklogs from the device.'''
self.check_if_device_is_empty()
fprint('purge log on device.. ', newline=False)
buf = self._communicate(PURGE_LOG)
if OK not in buf:
die('error while trying to purge the log')
else:
while FINISH not in buf:
time.sleep(1)
buf += self.ser.read(self.ser.inWaiting())
fprint('ok')
def _write(datas, path):
'''Write the tracklogs in their specific GPX-files.
@param datas: The list of tracklogs.
@param path: The target directory.'''
try:
os.chdir(path)
except OSError, e:
if path == '%s/mainnav-tracklogs/' % os.environ.get('HOME', tempfile.gettempdir()):
try:
os.mkdir(path)
os.chdir(path)
except OSError, e:
die(e)
def check_if_device_is_empty(self):
if self.logsize == 8192:
die('there aren\'t stored any tracklogs on the device')
def _write(datas, path):
'''Write the tracklogs in their specific GPX-files.
@param datas: The list of tracklogs.
@param path: The target directory.'''
try:
os.chdir(path)
except OSError, e:
if path == '%s/mainnav-tracklogs/' % os.environ.get('HOME', tempfile.gettempdir()):
try:
os.mkdir(path)
os.chdir(path)
except OSError, e:
die(e)
else:
die(e)
folder = datetime.datetime.now().strftime('%y-%m-%d_%H:%M')
try:
os.chdir(folder)
except OSError:
try:
os.mkdir(folder)
os.chdir(folder)
except OSError, e:
die('error while creating folder: \'%s\'' % folder)
i = 1
for data in datas:
filename = data[1]
fullpath = '%s/%s' % (os.getcwd(), filename)
if data[1] == 'trackdata.bin':
verbose('writing binary data to: \'%s\'.. ' % fullpath, newline=False)