def send_raw(self, data, target):
packet = str(target) + DEVICEID + b64.encode(data)
sum = b64.checksum(packet)
packet += sum + '\r\n'
self._packetcond.acquire()
self._packetlist.append(packet)
self._packetcond.release()
self._lock.acquire()
debug('Sent packet %r', packet)
self._serial.write(packet)
self._serial.flush()
self._lock.release()
Timer(get_standoff(), lambda: self._check_recieved(packet)).start()
def send_raw(self, data, target):
packet = str(target) + DEVICEID + b64.encode(data)
sum = b64.checksum(packet)
packet += sum + '\r\n'
self._packetcond.acquire()
self._packetlist.append(packet)
self._packetcond.release()
self._lock.acquire()
debug('Sent packet %r', packet)
self._serial.write(packet)
self._serial.flush()
self._lock.release()
Timer(get_standoff(), lambda: self._check_recieved(packet)).start()
def _monitor(self):
while True:
line = self._serial.readline().strip()
debug('Received raw comm input: %r', line)
if len(line) < 4:
continue
if (not line.startswith(DEVICEID) and not
line.startswith('d') and not
line.startswith('e')):
continue
if line[1] == '$' and len(line) == 4:
# ACK
self._packetcond.acquire()
index = None
for (i, packet) in enumerate(self._packetlist):
if line[2:4] == packet[-4:-2]:
debug('Package ACK: %r', line)
print('Package ACK: '+ line + '\n')
index = i
break
if index is not None:
try:
self._packetlist.pop(index)
except:
pass
if self._packetlist == []:
self._packetcond.notify()
self._packetcond.release()
continue
if not b64.valid(line):
continue
if b64.checksum(line[:-2]) != line[-2:]:
continue
self._lock.acquire()
self._serial.write(line[1] + '$' + line[-2:] + '\r\n')
self._serial.flush()
self._lock.release()
data = b64.decode(line[2:-2])
if line.startswith('d'):
info('Debug message recieved: %r', data)
print data
elif line.startswith('e'):
error('Error message recieved: %r', data)
else:
print data
for callback in self._callbacks:
thread.start_new_thread(callback, (data,))
def _monitor(self):
while True:
line = self._serial.readline().strip()
debug('Received raw comm input: %r', line)
if len(line) < 4:
continue
if (not line.startswith(DEVICEID) and not line.startswith('d')
and not line.startswith('e')):
continue
if line[1] == '$' and len(line) == 4:
# ACK
self._packetcond.acquire()
index = None
for (i, packet) in enumerate(self._packetlist):
if line[2:4] == packet[-4:-2]:
debug('Package ACK: %r', line)
print('Package ACK: ' + line + '\n')
index = i
break
if index is not None:
try:
self._packetlist.pop(index)
except:
pass
if self._packetlist == []:
self._packetcond.notify()
self._packetcond.release()
continue
if not b64.valid(line):
continue
if b64.checksum(line[:-2]) != line[-2:]:
continue
self._lock.acquire()
self._serial.write(line[1] + '$' + line[-2:] + '\r\n')
self._serial.flush()
self._lock.release()
data = b64.decode(line[2:-2])
if line.startswith('d'):
info('Debug message recieved: %r', data)
print data
elif line.startswith('e'):
error('Error message recieved: %r', data)
else:
print data
for callback in self._callbacks:
thread.start_new_thread(callback, (data, ))
