phoneGetRing  32C65FV 

The phoneGetRing function enables an application to query the specified open phone device as to its current ring mode.

LONG phoneGetRing(

    HPHONE hPhone,

 

    LPDWORD lpdwRingMode,

 

    LPDWORD lpdwVolume

 

   );

 

 

Parameters

hPhone

A handle to the open phone device.

lpdwRingMode

The ringing pattern with which the phone is ringing. Zero indicates that the phone is not ringing.

lpdwVolume

The volume level with which the phone is ringing. This is a number in the range 0x00000000 (silence) to 0x0000FFFF (maximum volume). The actual granularity and quantization of volume settings in this range are service-provider specific.

 

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_INVALPHONESTATE, PHONEERR_RESOURCEUNAVAIL, PHONEERR_INVALPOINTER, PHONEERR_OPERATIONFAILED, PHONEERR_OPERATIONUNAVAIL, PHONEERR_UNINITIALIZED.

Remarks

The service provider defines the actual audible ringing patterns corresponding to each of phone's ring modes.