bendns' repos / ArduinoStuff
arduino stuffs
Diffstat (limited to 'libraries/Ethernet/examples/WebClient/WebClient.ino')
-rw-r--r--libraries/Ethernet/examples/WebClient/WebClient.ino137
1 files changed, 0 insertions, 137 deletions
diff --git a/libraries/Ethernet/examples/WebClient/WebClient.ino b/libraries/Ethernet/examples/WebClient/WebClient.ino
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--- a/libraries/Ethernet/examples/WebClient/WebClient.ino
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-/*
- Web client
-
- This sketch connects to a website (http://www.google.com)
- using an Arduino Wiznet Ethernet shield.
-
- Circuit:
- * Ethernet shield attached to pins 10, 11, 12, 13
-
- created 18 Dec 2009
- by David A. Mellis
- modified 9 Apr 2012
- by Tom Igoe, based on work by Adrian McEwen
-
- */
-
-#include <SPI.h>
-#include <Ethernet.h>
-
-// Enter a MAC address for your controller below.
-// Newer Ethernet shields have a MAC address printed on a sticker on the shield
-byte mac[] = { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED };
-
-// if you don't want to use DNS (and reduce your sketch size)
-// use the numeric IP instead of the name for the server:
-//IPAddress server(74,125,232,128); // numeric IP for Google (no DNS)
-char server[] = "www.google.com"; // name address for Google (using DNS)
-
-// Set the static IP address to use if the DHCP fails to assign
-IPAddress ip(192, 168, 0, 177);
-IPAddress myDns(192, 168, 0, 1);
-
-// Initialize the Ethernet client library
-// with the IP address and port of the server
-// that you want to connect to (port 80 is default for HTTP):
-EthernetClient client;
-
-// Variables to measure the speed
-unsigned long beginMicros, endMicros;
-unsigned long byteCount = 0;
-bool printWebData = true; // set to false for better speed measurement
-
-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("Initialize Ethernet with 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.");
- }
- // try to congifure using IP address instead of DHCP:
- Ethernet.begin(mac, ip, myDns);
- } else {
- Serial.print(" DHCP assigned IP ");
- Serial.println(Ethernet.localIP());
- }
- // give the Ethernet shield a second to initialize:
- delay(1000);
- Serial.print("connecting to ");
- Serial.print(server);
- Serial.println("...");
-
- // if you get a connection, report back via serial:
- if (client.connect(server, 80)) {
- Serial.print("connected to ");
- Serial.println(client.remoteIP());
- // Make a HTTP request:
- client.println("GET /search?q=arduino HTTP/1.1");
- client.println("Host: www.google.com");
- client.println("Connection: close");
- client.println();
- } else {
- // if you didn't get a connection to the server:
- Serial.println("connection failed");
- }
- beginMicros = micros();
-}
-
-void loop() {
- // if there are incoming bytes available
- // from the server, read them and print them:
- int len = client.available();
- if (len > 0) {
- byte buffer[80];
- if (len > 80) len = 80;
- client.read(buffer, len);
- if (printWebData) {
- Serial.write(buffer, len); // show in the serial monitor (slows some boards)
- }
- byteCount = byteCount + len;
- }
-
- // if the server's disconnected, stop the client:
- if (!client.connected()) {
- endMicros = micros();
- Serial.println();
- Serial.println("disconnecting.");
- client.stop();
- Serial.print("Received ");
- Serial.print(byteCount);
- Serial.print(" bytes in ");
- float seconds = (float)(endMicros - beginMicros) / 1000000.0;
- Serial.print(seconds, 4);
- float rate = (float)byteCount / seconds / 1000.0;
- Serial.print(", rate = ");
- Serial.print(rate);
- Serial.print(" kbytes/second");
- Serial.println();
-
- // do nothing forevermore:
- while (true) {
- delay(1);
- }
- }
-}
-