39 lines (30 loc) · 848 Bytes

Protocol Omega controller

Gereral

Protocol: RS422
Baudrate: 9600
bytesize: 7
parity: even
stopbits: 1

Message structure

<SOH> ({ADDR-TYPE: DC1|DC2} [ADDR]) <STX> ([DATA...]) <EOT>

SOH: required, begin of message
ADDR-TYPE: optional, address type:
- DC1: Group addressing, deprecated
- DC2: Single adressing
ADDR: optional, unit address
STX: required, begin of payload
DATA: optional, data to send
EOT: required, end of message

All chars in <> are ascii-command chars.

Command char mapping

Command	Dec	Hex
SOH	1	01
STX	2	02
EOT	3	03
DC1	17	11
DC2	18	12
HOME	8	08
RIGHT	24	18
LEFT	25	19
CLEAR	12	0C