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cleaned ethernet comments

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This commit is contained in:
Flavien Haas 2018-06-01 04:42:04 +02:00
parent e9dbd16495
commit f2d5dd519f
1 changed files with 15 additions and 21 deletions
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36
WebServer/WebServer/WebServer.ino
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@ -2,49 +2,43 @@
#include <Ethernet.h> #include <Ethernet.h>
#include <SD.h> #include <SD.h>
//#define Serial SerialUSB
// MAC address from Ethernet shield sticker under board
byte mac[] = { 0xFE, 0xFD, 0xBE, 0xEF, 0xFF, 0xFD }; byte mac[] = { 0xFE, 0xFD, 0xBE, 0xEF, 0xFF, 0xFD };
IPAddress ip(192, 168, 1, 50); // IP address, may need to change depending on network
EthernetServer server(80); // create a server at port 80
File webFile; EthernetServer server(80); // create a server at port 80
File webFile; // var webfile de type File
void setup() void setup()
{ {
Serial.begin(9600); // for debugging Serial.begin(9600); // for debugging
Ethernet.begin(mac, ip); // initialize Ethernet device Ethernet.begin(mac); // initialize Ethernet device
Serial.println("hello"); server.begin(); // start to listen for clients
server.begin(); // start to listen for clients SerialUSB.print("server is at "); // display on serial the IP you can find the webpage
Serial.print("server is at "); // display on serial the IP you can find the webpage SerialUSB.println(Ethernet.localIP());
Serial.println(Ethernet.localIP());
// initialize SD card
Serial.println("Initializing SD card..."); Serial.println("Initializing SD card...");
if (!SD.begin(4)) { if (!SD.begin(4)) { // initialize SD card
Serial.println("ERROR - SD card initialization failed!"); Serial.println("ERROR - SD card initialization failed!");
return; // init failed return; // init failed
} }
Serial.println("SUCCESS - SD card initialized."); Serial.println("SUCCESS - SD card initialized.");
// check for index.htm file if (!SD.exists("index.htm")) { // check for index.htm file
if (!SD.exists("index.htm")) {
Serial.println("ERROR - Can't find index.htm file!"); Serial.println("ERROR - Can't find index.htm file!");
return; // can't find index file return; // can't find index file
} }
Serial.println("SUCCESS - Found index.htm file."); Serial.println("SUCCESS - Found index.htm file.");
} }
void loop() void loop()
{ {
EthernetClient client = server.available(); // try to get client EthernetClient client = server.available(); // try to get client
if (client) { // got client? if (client) { // got client?
boolean currentLineIsBlank = true; boolean currentLineIsBlank = true;
while (client.connected()) { while (client.connected()) {
if (client.available()) { // client data available to read if (client.available()) { // client data available to read
char c = client.read(); // read 1 byte (character) from client char c = client.read(); // read 1 byte (character) from client
// last line of client request is blank and ends with \n // last line of client request is blank and ends with \n
// respond to client only after last line received // respond to client only after last line received
if (c == '\n' && currentLineIsBlank) { if (c == '\n' && currentLineIsBlank) {