CardAccessConfigurationRegister (Windows CE 5.0)
This function reads or writes the function and configuration registers of a PC Card.
STATUS CardAccessConfigurationRegister(CARD_CLIENT_HANDLEhCardClient,CARD_SOCKET_HANDLEhSocket,UINT8 rw_flag,UINT8 offset,UINT8* pValue);
Parameters
- hCardClient
[in] Specifies a client handle obtained from the CardRegisterClient function. - hSocket
[in] Handle to the socket and function pair whose registers are to be accessed. - rw_flag
[in] Specifies the operation to perform, either CARD_FCR_READ or CARD_FCR_WRITE. - offset
[in] Specifies which register to access. - pValue
[out] Pointer to the byte to write or to the location to store a byte when reading.
Return Values
| Return value | Description |
|---|---|
| CERR_SUCCESS | Indicates success. |
| CERR_BAD_SOCKET | Indicates failure. Indicates that the identifier specified for the hSocket member of the CARD_EVENT_MASK_PARMS structure is not valid or that there is no PC Card inserted in the socket. |
| CERR_READ_FAILURE | Indicates failure. Indicates that the driver handle specified for hCardClient is not valid. |
| CERR_WRITE_FAILURE | Indicates failure. Indicates that the driver handle specified for hCardClient is not valid. |
| CERR_BAD_OFFSET | Indicates failure. Indicates that the value specified for offset is not valid. |
| CERR_IN_USE | Indicates failure. Indicates that another stream interface driver owns the configuration for this socket and function. |
Requirements
OS Versions: Windows CE 1.0 and later.
Header: Cardsv2.h.
Link Library: Pcc_serv.dll
See Also
CardRegisterClient | CARD_EVENT_MASK_PARMS
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