Metrologic Optimus S Programming Manual page 140

134 "C" Programming Guide For Optimus S/R
int Signal
int Noise
int Channel
int TxRate
int IPReady
Note: IPReady is used for both WLAN (802.11b) and Bluetooth.
GetNetStatus
Signal Strength
Level
Noise Level
Current Channel
Number
Current Transmit
Rate
Terminal IP Status
for both WLAN and
Bluetooth
Purpose To retrieve information on 802.11b networking status from the system.
Syntax void GetNetStatus (struct NETSTATUS *ns);
struct NETSTATUS ns;
Example
..............................
GetNetStatus (&ns);
printf ("Link Quality: %d", ns.Quality);
Description This routine gets information on the current 802.11b networking status.
Return None
See Also CheckNetStatus
0 ~ 30 Weak
30 ~ 60 Moderate
over 60 Strong
1 Weak
2 ~ 3 Moderate
4 ~ 5 Strong
1 ~ 11
1 1 Mbps
2 2 Mbps
4 5.5 Mbps
8 11 Mbps
-1 Error
0 Not Ready
1 Ready
2
3
4
5
6