def render(self, **kwargs):
self.u.data.sof = ord(SOF)
self.u.data.length = HEADER_LEN + kwargs.get('data_length') + DATA_CRC_LEN
self.u.data.ver = VER
self.u.data.session = kwargs.get('session')
self.u.data.ack = kwargs.get('ack')
self.u.data.res0 = 0
self.u.data.pad = kwargs.get('pad')
self.u.data.enc = kwargs.get('enc')
self.u.data.res1 = 0
self.u.data.seq = kwargs.get('seq')
self.u.data.crc16 = 0
buf = ''.join([chr(x) for x in self.u.buf])
self.u.data.crc16 = calcCrc16(buf[:10])
return ''.join([chr(x) for x in self.u.buf])
def render(self, **kwargs):
self.u.data.sof = ord(SOF)
self.u.data.length = HEADER_LEN + kwargs.get('data_length') + DATA_CRC_LEN
self.u.data.ver = VER
self.u.data.session = kwargs.get('session')
self.u.data.ack = kwargs.get('ack')
self.u.data.res0 = 0
self.u.data.pad = kwargs.get('pad')
self.u.data.enc = kwargs.get('enc')
self.u.data.res1 = 0
self.u.data.seq = kwargs.get('seq')
self.u.data.crc16 = 0
buf = ''.join([chr(x) for x in self.u.buf])
self.u.data.crc16 = calcCrc16(buf[:10])
return ''.join([chr(x) for x in self.u.buf])
def parse(self, buf):
for i in range(HEADER_LEN):
self.u.buf[i] = ord(buf[i])
crcval = calcCrc16(buf[:10])
self.crc_check_passed = (crcval == self.u.data.crc16)
def parse(self, buf):
for i in range(HEADER_LEN):
self.u.buf[i] = ord(buf[i])
crcval = calcCrc16(buf[:10])
self.crc_check_passed = (crcval == self.u.data.crc16)
