def parse(_buffer):
split = _buffer.split(Command.DELIMITER)
ctype = int(split[0])
cmd = Command(ctype) # type
if CommandType.is_device_command(ctype):
cmd.deviceID = int(split[2])
cmd.value = int(split[3])
elif CommandType.is_simple_command(ctype):
cmd.value = int(split[3])
return cmd
def serialize(cmd):
data = ""
data += Command.START_FLAG
data += str(cmd['type'])
data += Command.DELIMITER_FLAG
data += "0" # UID (TODO not implemented)
if CommandType.is_device_command(cmd['type']):
data += Command.DELIMITER_FLAG
data += str(cmd['deviceID'])
data += Command.DELIMITER_FLAG
data += str(cmd['value'])
else:
data += "0"
data += Command.DELIMITER_FLAG
data += "0"
data += Command.ACK_FLAG
return data.encode('utf-8')