EYE-LCD-8400-QHD-LE
55
Description of commands
)
NOTE:
Command description = case insensitive!
Structure of the protocol:
<INSTRUCTION> ( <DEVICE_ID> ; <COMMAND> ; <ARGUMENTS> )
Structure description:
<INSTRUCTION>
( <DEVICE_ID> ; <COMMAND> ; <ARGUMENTS> )
The following instructions are available.
Read Instruction
Description
GET
Instruction to read values. Any following arguments are
ignored.
Write Instruction
Description
SET
Instruction to write values, implies the existence of one
or more arguments.
Other Instruction
Description
FORMAT
Service command to delete specific settings on device.
SAVE
All actual parameters will be stored in a database file
located on the internal flash storage. After power on
sequence, the display will boot with this values.
<INSTRUCTION> (
<DEVICE_ID>
; <COMMAND> ; <ARGUMENTS> )
<DEVICE_ID>
is used to select a specified device in a daisy chain. The actual
devices can not be daisy chained. The devices answers only requests with the
ID “0”(zero) or “1”(one) and always with the response ID “1” (one).
Example:
Request: SET(1;POWER;1)
Response: ACK(1)
Request: SET(0;POWER;1)
Response: ACK(1)
<INSTRUCTION> ( <DEVICE_ID> ;
<COMMAND>
; <ARGUMENTS> )
You can see the commands in the attached table on page 80.
<INSTRUCTION> ( <DEVICE_ID> ; <COMMAND> ;
<ARGUMENTS>
)
<ARGUMENTS>
are optional and only used with SET commands. Any
Arguments in a GET command are ignored.
