SystemBase Eddy DK, Руководство программиста

Страница: 105 / 147

Eddy DK Programmer Guide
105
6.6 Ethernet functions
These functions deal with the network-related information of Eddy.
These functions are optimized socket API for Eddy, and user can use other API for development by using his or her
own POSIX compatible standard socket API.
SB_GetIp
Function Reads IP address assigned to Eddy.
Format Unsigned int SB_GetIp (char *interface);
Parameter Interface Network interface name.
“eth0” for WAN port.
“eth1” for LAN port.
Returns Unsigned int returns IP address in unsigned int type.
Notice Note that the function returns operating IP address, not the IP address
configured in Eddy. When Eddy is operating as a DHCP Client, this function
read network IP address assigned from DHCP server.
Please see below for transforming IP address into string type.
struct in_addr addr;
addr.s_addr = SB_GetIp ();
printf ("IP Address : %s ", inet_ntoa(addr));