Description :
Read the actual volume value.
Command :
Command[0]
Command[1]
Data :
No data bytes.
Return data :
Data[0] = volume value.
Example :
Read the actual volume value of a projector with address
\x01. Suppose the volume equals \x10.
Transmit
Start
Projector address
Command[0]
Command[1]
Checksum
Stop
volume, read
\x21
\x07
\xfe
\x01
\x21
\x07
\x29
\xff
436