arduino stuffs
Diffstat (limited to 'libraries/Ethernet/examples/DhcpChatServer/DhcpChatServer.ino')
| -rw-r--r-- | libraries/Ethernet/examples/DhcpChatServer/DhcpChatServer.ino | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/libraries/Ethernet/examples/DhcpChatServer/DhcpChatServer.ino b/libraries/Ethernet/examples/DhcpChatServer/DhcpChatServer.ino deleted file mode 100644 index 445d81d..0000000 --- a/libraries/Ethernet/examples/DhcpChatServer/DhcpChatServer.ino +++ /dev/null @@ -1,102 +0,0 @@ -/* - DHCP Chat Server - - A simple server that distributes any incoming messages to all - connected clients. To use, telnet to your device's IP address and type. - You can see the client's input in the serial monitor as well. - Using an Arduino Wiznet Ethernet shield. - - THis version attempts to get an IP address using DHCP - - Circuit: - * Ethernet shield attached to pins 10, 11, 12, 13 - - created 21 May 2011 - modified 9 Apr 2012 - by Tom Igoe - modified 02 Sept 2015 - by Arturo Guadalupi - Based on ChatServer example by David A. Mellis - - */ - -#include <SPI.h> -#include <Ethernet.h> - -// Enter a MAC address and IP address for your controller below. -// The IP address will be dependent on your local network. -// gateway and subnet are optional: -byte mac[] = { - 0x00, 0xAA, 0xBB, 0xCC, 0xDE, 0x02 -}; -IPAddress ip(192, 168, 1, 177); -IPAddress myDns(192, 168, 1, 1); -IPAddress gateway(192, 168, 1, 1); -IPAddress subnet(255, 255, 0, 0); - -// telnet defaults to port 23 -EthernetServer server(23); -boolean gotAMessage = false; // whether or not you got a message from the client yet - -void setup() { - // You can use Ethernet.init(pin) to configure the CS pin - //Ethernet.init(10); // Most Arduino shields - //Ethernet.init(5); // MKR ETH shield - //Ethernet.init(0); // Teensy 2.0 - //Ethernet.init(20); // Teensy++ 2.0 - //Ethernet.init(15); // ESP8266 with Adafruit Featherwing Ethernet - //Ethernet.init(33); // ESP32 with Adafruit Featherwing Ethernet - - // Open serial communications and wait for port to open: - Serial.begin(9600); - while (!Serial) { - ; // wait for serial port to connect. Needed for native USB port only - } - - // start the Ethernet connection: - Serial.println("Trying to get an IP address using DHCP"); - if (Ethernet.begin(mac) == 0) { - Serial.println("Failed to configure Ethernet using DHCP"); - // Check for Ethernet hardware present - if (Ethernet.hardwareStatus() == EthernetNoHardware) { - Serial.println("Ethernet shield was not found. Sorry, can't run without hardware. :("); - while (true) { - delay(1); // do nothing, no point running without Ethernet hardware - } - } - if (Ethernet.linkStatus() == LinkOFF) { - Serial.println("Ethernet cable is not connected."); - } - // initialize the Ethernet device not using DHCP: - Ethernet.begin(mac, ip, myDns, gateway, subnet); - } - // print your local IP address: - Serial.print("My IP address: "); - Serial.println(Ethernet.localIP()); - - // start listening for clients - server.begin(); -} - -void loop() { - // wait for a new client: - EthernetClient client = server.available(); - - // when the client sends the first byte, say hello: - if (client) { - if (!gotAMessage) { - Serial.println("We have a new client"); - client.println("Hello, client!"); - gotAMessage = true; - } - - // read the bytes incoming from the client: - char thisChar = client.read(); - // echo the bytes back to the client: - server.write(thisChar); - // echo the bytes to the server as well: - Serial.print(thisChar); - Ethernet.maintain(); - } -} - |