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Button Query Commands (Cont.)
?BWW
Get the current
word wrap flag
status.
?CHR
Get the Charging
Status value
?DTO
Get the Display
Time Out value
?FBC
Frame buffer CRC
MVP-8400i 8.4" Modero® ViewPoint® Touch Panel with Intercom
Syntax:
"'?BWW-<vt addr range>,<button states range>'"
Variable:
variable text address range = 1 - 4000.
button states range = 1 - 256 for multi-state buttons (0 = All states, for General buttons
1 = Off state and 2 = On state).
custom event type 1010:
Flag - Zero
Value1 - Button state number
Value2 - 0 = no word wrap, 1 = word wrap
Value3 - Zero
Text - Blank
Text length - Zero
Example:
SEND COMMAND Panel,"'?BWW-529,1'"
Gets the button 'OFF state' word wrap flag status information.
The result sent to the Master would be:
ButtonGet Id = 529 Type = 1010
Flag = 0
VALUE1 = 1
VALUE2 = 1
VALUE3 = 0
TEXT =
TEXT LENGTH = 0
Syntax:
?CHR-<charging status value>
Variable:
Value1=status(not charging=off,1=charging)
Value2=current (combined) battery level
Syntax:
?DTO-<timeout value>
Variable:
Value1=display timeout value (in seconds)
Syntax:
?FBC-<frame buffer value>
Variable:
Returned in Custom event.
Value1=CRC32 calculated on the panel's frame buffer
Conducts a CRC (cyclic redundancy check) on the frame buffer.
Programming
131
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