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Chapter 7 — Programming

CN2B Mobile Computer User’s Manual 167

GetNetworkType()

Call this function to get the current network type of the radio. Do not con-

fuse this with GetNetworkMode().

Syntax UINT GetNetworkType( ULONG & );

Parameters NDIS_NET_TYPE_FH Indicates this is a frequency hopping radio.

NDIS_NET_TYPE_DS Indicates that this is a direct sequence radio.

NDIS_NET_TYPE_UNDEFINED Indicates this radio is unknown or undefined.

Return Values ERROR_SUCCESS when successful, ERR_QUERY_FAILED when the query failed, or

ERR_CONNECT_FAILED if a connection with the radio failed.

Remarks If ERROR_SUCCESS is returned, your ULONG reference is populated with one of the parameters

listed above.

Definitions #ifdef DYNAMIC_LOADING

typedef UINT (*PFN_GetNetworkType)(ULONG &);

#else

UINT GetNetworkType(ULONG &);

#endif

GetSSID()

Call this function to get the desired SSID of the 802.11b/g radio.

Syntax UINT GetSSID( TCHAR * );

Parameters Pointer to a character array, which is populated with the current SSID

when successful.

Return Values ERROR_SUCCESS when successful, ERR_QUERY_FAILED when

the query failed, or ERR_CONNECT_FAILED if a connection with

the radio failed.

Remarks If ERROR_SUCCESS is returned, your TCHAR array is populated

with the desired SSID.

Definitions #ifdef DYNAMIC_LOADING

typedef UINT (*PFN_GetSSID)(TCHAR *);

#else

UINT GetSSID(TCHAR *);

#endif

Note: Call RadioConnect() before this function for this function to work

properly.

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