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AHnet PROTOCOL
AHnet protocol
Uses 5 bytes communication:
BYTE 0
START BYTE
BYTE 1
ADDRESS BYTE
BYTE 2
COMMAND BYTE
BYTE 3
VALUE 1
BYTE 4
VALUE 2
AHnet commands
COMMAND
DESCRIPTION
RESPONSE
FA XX 05 00 00
VIEW LOOP
FB XX 05 00 00
FA XX 05 01 00
VIEW HDMI1
FB XX 05 01 00
FA XX 05 0B 00
SHARE HDMI1
FB XX 05 0B 00
FA XX 05 02 00
VIEW HDMI2
FB XX 05 02 00
FA XX 05 0C 00
SHARE HDMI2
FB XX 05 0C 00
EXAMPLES
Instruction Share local signal HDMI1 of monitor 2
FA 01 05 0B 00
NOTE that the instructions are on HEX