phoneGetLamp

The phoneGetLamp function returns the current lamp mode of the specified lamp.

LONG phoneGetLamp(

HPHONE hPhone,
DWORD dwButtonLampID,
LPDWORD lpdwLampMode
);

Parameters

hPhone

A handle to the open phone device.

dwButtonLampID

The ID of the lamp to be queried.

lpdwLampMode

A pointer to a memory location that will hold the lamp mode status of the given lamp. Note that lpdwLampMode can have at most one bit set. This parameter uses the following PHONELAMPMODE_ constants:

PHONELAMPMODE_BROKENFLUTTER

Broken flutter is the superposition of flash and flutter.

PHONELAMPMODE_FLASH

Flash means slow on and off.

PHONELAMPMODE_FLUTTER

Flutter means fast on and off.

PHONELAMPMODE_OFF

The lamp is off.

PHONELAMPMODE_STEADY

The lamp is continuously lit.

PHONELAMPMODE_WINK

The lamp is winking.

PHONELAMPMODE_UNKNOWN

The lamp mode is currently unknown.

PHONELAMPMODE_DUMMY

This value is used to describe a button/lamp position that has no corresponding lamp.

Return Values

Returns zero if the request is successful or a negative error number if an error has occurred. Possible return values are:

PHONEERR_INVALPHONEHANDLE, PHONEERR_NOMEM, PHONEERR_INVALBUTTONLAMPID, PHONEERR_RESOURCEUNAVAIL, PHONEERR_INVALPOINTER, PHONEERR_OPERATIONFAILED, PHONEERR_INVALPHONESTATE, PHONEERR_UNINITIALIZED, PHONEERR_OPERATIONUNAVAIL.

Remarks

Phone sets that have multiple lamps per button should be modeled using multiple button/lamps pairs. Each extra button/lamp pair should use a DUMMY button.

Software for developers

Delphi Components
.Net Components
Software for Android Developers

More information resources

MegaDetailed.Net
Unix Manual Pages
Delphi Examples

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Amazon Categories Database
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