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Ethernet functions, 6 ethernet functions – Solvline Eddy DKV2.1.0.3 User Manual

Page 87

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Chapter 6. Library

Introduction

87

SB_SetRts

Function

Controls RTS signal line of the serial port.

Format

Void SB_SetRts (int handle, int value);

Parameter

handle

Handle to serial port.

Value

0: off Set RTS signal to low.
1: on Set RTS signal to high.

Returns

None

Notice

SB_SetDtr

Function

Controls DTR signal line of the serial port.

Format

Void SB_SetDtr (int handle, int value);

Parameter

handle

Handle to serial port.

Value

0: off Set DTR signal to low.
1: on Set DTR signal to high.

Returns

None

Notice

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.