Metrologic Optimus R, Programming Manual

Page: 135 / 241

Chapter 3 Terminal Specific Function Library 129
GetNetParameter
Purpose To retrieve one networking configuration item from the system.
Syntax void GetNetParameter (void *return-value, int index);
Example int DhcpEnable;
unsigned char IP[4];
..............................
DhcpEnable = 1;
SetNetParameter ((void*) &DhcpEnable, P_DHCP_ENABLE);
if (NetInit() < 0) {
printf ("Initialization Fail");
..................................
}
do {
OSTimeDly (10);
GetNetStatus (&ns);
} while (!ns.IPReady);
GetNetParameter ((void*) &IP, P_LOCAL_IP);
printf ("IP = %d.%d.%d.%d", IP[0], IP[1], IP[2], IP[3]);
Description This routine gets one network configuration item from the system. Make sure
the size of return-value is suitable to the configuration type.
Return None
See Also GetNetConfig, SetNetParameter