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LINE_MONITORDIGITS (TSPI) (Windows Embedded CE 6.0)

  • Статья

1/6/2010

This message is sent to the LINEEVENT callback function whenever a digit is detected while digit monitoring is in progress. The sending of this message is controlled by the TSPI_lineMonitorDigits function.

Syntax

LINE_MONITORDIGITS
    htLine = (HTAPILINE) hLineDevice;
    htCall = (HTAPICALL) hCallDevice;
    dwMsg = (DWORD) LINE_MONITORDIGITS;
    dwParam1 = (DWORD) chDigit;
    dwParam2 = (DWORD) LineDigitMode;
    dwParam3 = (DWORD) dwTickCount;

Parameters

  • htLine
    The TAPI opaque object handle to the line device.
  • htCall
    The TAPI opaque object handle to the call device.
  • dwMsg
    The value LINE_MONITORDIGITS.
  • dwParam1
    The low-order byte contains the last digit received in ASCII.
  • dwParam2
    Specifies the digit mode that was detected. This parameter can be one of the LINEDIGITMODE_ constants.
  • dwParam3
    Service providers shall insert into dwParam3 the tick count (the number of milliseconds since Windows started), obtained from GetTickCount, at which the specified digit was detected.

Remarks

This message is sent only when digit monitoring is enabled.

Requirements

Header tapi.h
Windows Embedded CE Windows CE 3.0 and later

See Also

Reference

TSPI Messages
LINEEVENT
TSPI_lineMonitorDigits