![](http://datasheet.mmic.net.cn/260000/PPSMMANUAL_datasheet_15946768/PPSMMANUAL_91.png)
18-6
Programmer’s Manual
18.8
AreaEchoDisable
Syntax
STATUS
AreaEchoDisable
(U32 areaId)
Description
Disables active area pixel echoing mode. Once disabled, all pen-input deParameter
selected pixels will not be echoed back on the LCD display. Echoing is
disabled for all active input area by default.
Parameter
Return Value
18.9
AreaEchoEnable
Syntax
STATUS
AreaEchoEnable
(U32 areaId)
Description
Enables active area pixel echoing mode. Once enabled, all pen-input device
selected pixels will be echoed back on the LCD display. Echoing is disabled for
all active input area by default.
Parameter
Return Value
Name
Description
areaId
Active area identifier
Name
Description
PPSM_OK
Successful operation
PPSM_ERR_AREA_ID
Invalid active area identifier
Name
Description
areaId
Active area identifier
Name
Description
PPSM_OK
Successful operation
PPSM_ERR_AREA_ID
Invalid active area identifier
Personal Portable System Manager
Programmer’s Manual
Pen Input TPen Input Tools
18-3
STATUS
ActiveAreaRead
xDest P_S16
Description
Reads the area coordinates of an active area entry in the active scan list. The
identifier areaIdspecifies the entry that is to be read.
Return Value
18.4
ActiveAreaSuspend
Syntax
STATUS
ActiveAreaSuspend
Description
Suspend or re-enable an active area that has already been created. When an
active area is suspended, it will no longer response to pen-input interrupt but it
will remain in the active list. When an active area is re-enabled, it will once
again respond to pen-input.
Parameter
Name
Description
areaId
xSrc
ySrc
xDest
yDest
Name
Description
PPSM_OK
Successful operation
PPSM_ERR_AREA_ID
Invalid active area identifier
Name
Description
areaId
F
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