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RIL_SetDTMFMonitoring (Windows Embedded CE 6.0)

  • Article

1/6/2010

This function detects DTMF tones from an established voice call.

Syntax

HRESULT RIL_SetDTMFMonitoring(
  HRIL hRil,
  BOOL fEnable
);

Parameters

  • fEnable
    Value set to TRUE to initiate DTMF monitoring. Value set to FALSE to cancel.

Return Value

Positive HRESULT values indicate success and are used as command identifications for matching the asynchronous call result. Negative HRESULT values indicate an error. Errors are defined in the Ril.h file.

An asychronous result of RIL_RESULT_OK indicates success. The lpData notification parameter is set to NULL.

Remarks

The RIL proxy translates the RIL_SetDTMFMonitoring function into IOCTL_RIL_SetDTMFMonitoring when the RIL proxy calls RIL_IOControl.

Requirements

Header ril.h
Library Ril.lib
Windows Embedded CE Windows CE .NET 4.2 and later

See Also

Reference

RIL Functions
RIL_Initialize