Both data items are Python numbers (0/1), not strings. At the beginning of
the decoding a packet is generated with <data1> = None and <data2> being the
initial state of the CS# pin or None if the chip select pin is not supplied.
Both data items are Python numbers (0/1), not strings. At the beginning of
the decoding a packet is generated with <data1> = None and <data2> being the
initial state of the CS# pin or None if the chip select pin is not supplied.