Chris Giacofei
5d876b035b
Included basic working example to setup ethernet and get an IP address using DHCP.
46 lines
1.3 KiB
C++
46 lines
1.3 KiB
C++
/* Built-in */
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#include <SPI.h>
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/* Extra Libraries */
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#include <EthernetENC.h>
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byte mac[] = { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED };
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IPAddress ip(192, 168, 1, 177);
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IPAddress myDns(192, 168, 1, 1);
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// Initialize the Ethernet client library
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// with the IP address and port of the server
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// that you want to connect to (port 80 is default for HTTP):
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EthernetClient client;
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void setup() {
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Serial.begin(9600);
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while (!Serial) {
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; // wait for serial port to connect. Needed for native USB port only
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}
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// start the Ethernet connection:
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Serial.println("Initialize Ethernet with DHCP:");
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if (Ethernet.begin(mac) == 0) {
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Serial.println("Failed to configure Ethernet using DHCP");
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// Check for Ethernet hardware present
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if (Ethernet.hardwareStatus() == EthernetNoHardware) {
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Serial.println("Ethernet shield was not found. Sorry, can't run without hardware. :(");
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while (true) {
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delay(1); // do nothing, no point running without Ethernet hardware
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}
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}
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if (Ethernet.linkStatus() == LinkOFF) {
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Serial.println("Ethernet cable is not connected.");
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}
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// try to congifure using IP address instead of DHCP:
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Ethernet.begin(mac, ip, myDns);
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} else {
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Serial.print(" DHCP assigned IP ");
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Serial.println(Ethernet.localIP());
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}
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}
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void loop() {
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}
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