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GHI Electronics,LLC
G120 SoM User Manual
The Libraries
Ethernet
The support for Ethernet is available through the ENC28J60 SPI-ethernet chip.
using
using
using
using
using
using
using
System;
Microsoft.SPOT.Hardware;
Microsoft.SPOT;
Microsoft.SPOT.Net;
Microsoft.SPOT.Net.NetworkInformation;
GHI.Pins;
GHI.Networking;
public class Program
{
static EthernetENC28J60 enc;
static bool hasAddress = false;
static bool available = false;
public static void Main()
{
NetworkChange.NetworkAvailabilityChanged += NetworkChange_NetworkAvailabilityChanged;
NetworkChange.NetworkAddressChanged += NetworkChange_NetworkAddressChanged;
var enc = new GHI.Networking.EthernetENC28J60(SPI.SPI_module.SPI1,
G120.P1_17, // chip select
G120.P2_21, // external interrupt
G120.P1_14 // reset
); //change to target design
enc.Open();
enc.EnableStaticIP("192.168.1.100", "255.255.255.0", "192.168.1.0");
enc.EnableStaticDns(new string[] { "192.168.1.0" });
while (!hasAddress || !available)
{
Debug.Print("Initializing");
System.Threading.Thread.Sleep(100);
}
//Network ready now.
}
}
static void NetworkChange_NetworkAvailabilityChanged(object sender,
NetworkAvailabilityEventArgs e)
{
Debug.Print("Network available: " + e.IsAvailable.ToString());
available = e.IsAvailable;
}
static void NetworkChange_NetworkAddressChanged(object sender, EventArgs e)
{
Debug.Print("The network address has changed.");
hasAddress = enc.IPAddress != "0.0.0.0";
}
Rev. 0.04
Page 53 of 67
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