Description :
Decrement the value of pixel start.
Command :
Command[0]
Command[1]
Data :
No data bytes.
Example :
Decrement pixel start on a projector with address \x01 by
one.
Transmit
Start
Projector address
Command[0]
Command[1]
Checksum
Stop
Receive (acknowledge)
Start
Projector address
Command[0]
Command[1]
Checksum
Stop
pixel start, decrement
\x23
\x5e
\xfe
\x01
\x23
\x5e
\x82
\xff
\xfe
\x01
\x00
\x06
\x07
\xff
341