def format(self):
params = self.params
code = self.code
maxRetries = self.retries
serial = list(bytearray(self.serial.decode('hex')))
paramsCount = len(params)
head = [1, 0, 167, 1]
# serial
packet = head + serial
# paramCount 2 bytes
packet.extend([(0x80 | lib.HighByte(paramsCount)),
lib.LowByte(paramsCount)])
# not sure what this byte means
button = 0
# special case command 93
if code == 93:
button = 85
packet.append(button)
packet.append(maxRetries)
# how many packets/frames/pages/flows will this take?
responseSize = self.calcRecordsRequired()
# really only 1 or 2?
pages = responseSize
if responseSize > 1:
pages = 2
packet.append(pages)
packet.append(0)
# command code goes here
packet.append(code)
packet.append(CRC8(packet))
packet.extend(params)
packet.append(CRC8(params))
log.debug(packet)
return bytearray(packet)
def __init__(self, size):
self.size = size
self.dl_size = size
packet = [12, 0, lib.HighByte(size), lib.LowByte(size)]
if size < 64:
log.error('size is less than 64, which will cause an error. trying 64 instead')
self.size = 64
self.code = packet + [ CRC8(packet) ]
def __init__(self, size):
self.size = size
self.dl_size = size
packet = [12, 0, lib.HighByte(size), lib.LowByte(size)]
if size < 64 and size != 15:
log.error(
'size (%s) is less than 64 and not 15, which may cause an error.'
% size)
self.size = 64
self.code = packet + [CRC8(packet)]
def fmt_datetime (klass, dt): return [dt.hour, dt.minute, dt.second, lib.HighByte(dt.year), lib.LowByte(dt.year), dt.month, dt.day]
