User's Manual

ProgrammingChapter —7
270 700 Series Color Mobile Computer U ser’s Manual
GetRSSI()
Call this function to get the current RSSI (Radio Signal Strength Indica-
tor), in Dbm.
Syntax
UINT GetRSSI( ULONG & );
Parameters
References a ULONG that is populated with the current RSSI after a suc-
cessful call.
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 contains the
RSSI. Valid RSSI range is from –100 Dbm to –30 Dbm.
Definitions
#ifdef DYNAMIC_LOADING
typedef UINT (*PFN_GetRSSI)(ULONG &);
#else
UINT GetRSSI(ULONG &);
#endif