n
Example :
Read the status of the infrared ports of a projector with
address \x01. Suppose a hardwired remote is used and the
front and rear receiver are enabled.
Transmit
Start
Projector address
Command[0]
Checksum
Stop
Receive (acknowledge)
Start
Projector address
Command[0]
Command[1]
Checksum
Stop
Receive (answer)
Start
Projector address
Command[0]
Data[0]
Checksum
Stop
\xfe
\x01
\x6f
\x70
\xff
\xfe
\x01
\x00
\x06
\x07
\xff
\xfe
\x01
\x6f
\x07
\x77
\xff
236