TSPI_phoneGetRing (Windows CE 5.0)
This function enables an application to query the specified open phone device as to its current ring mode.
LONG TSPIAPI TSPI_phoneGetRing(HDRVPHONEhdPhone,LPDWORDlpdwRingMode,LPDWORDlpdwVolume);
Parameters
- hdPhone
Handle to the phone whose ring mode is to be queried. - lpdwRingMode
Ringing pattern with which the phone is ringing. Zero indicates that the phone is not ringing. - lpdwVolume
Volume level with which the phone is ringing. This is a number in the range from 0x00000000 (silence) through 0x0000FFFF (maximum volume). The actual granularity and quantization of volume settings in this range are service-provider specific.
Return Values
Returns zero if the function succeeds, or an error number if an error occurs. The following table shows the return values for this method.
| Value | Description |
|---|---|
| PHONEERR_INVALPHONEHANDLE | The handle to the phone is invalid. |
| PHONEERR_RESOURCEUNAVAIL | The resource is unavailable. |
| PHONEERR_INVALPHONESTATE | The phone state is invalid. |
| PHONEERR_OPERATIONFAILED | The operation failed. |
| PHONEERR_NOMEM | Not enough memory is available. |
| PHONEERR_OPERATIONUNAVAIL | The operation is unavailable. |
Remarks
The service provider defines the actual audible ringing patterns corresponding to each of phone's ring modes.
Requirements
OS Versions: Windows CE 3.0 and later.
Header: Tapicomn.h.
Link Library: Coredll.lib.
See Also
TSPI_phoneGetDevCaps | TSPI_phoneSetRing
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