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CardPowerOff

  • Article

This function powers off a given socket/function pair.

STATUS CardRequestConfiguration(
  CARD_CLIENT_HANDLE hCardClient,
  CARD_SOCKET_HANDLE hSock
);

Parameters

  • hCardClient
    [in] Handle obtained from the CardRegisterClient function.
  • hSock
    [in] Handle to the socket/function pair to modify.

Return Values

  • CERR_SUCCESS
    Indicates success.
  • CERR_BAD_HANDLE
    Indicates that the driver specified for hCardClient is not valid.
  • CERR_BAD_SOCKET
    Indicates that the socket identifier specified in hSock is not valid or that a PC Card is not inserted.
  • CERR_IN_USE
    Indicates that the configuration is owned by another driver.

Remarks

This function will power off a given socket/function pair. If all functions on the socket are powered off, or not used, it will power off the socket. If the driver has not been unloaded across a suspend by use of CFG_ATTR_NO_SUSPEND_UNLOAD, resuming will not cause the socket/function to be powered on again.

Requirements

OS Versions: Windows CE .NET 4.1 and later.
Header: Cardserv.h.
Link Library: Cardserv.lib.

See Also

CardPowerOn

 Last updated on Tuesday, May 18, 2004

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