193 lines
4.8 KiB
Arduino
193 lines
4.8 KiB
Arduino
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// FukkenRF Web Server
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// inspired by a Web Server example from year 2009 by David A. Mellis.
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#include <SPI.h>
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#include <Ethernet.h>
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#include <Arduino.h>
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#include <HardwareSerial.h>
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HardwareSerial Serial;
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// Set your desired MAC and IP addresses, you might want to change these below
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byte mac[] = { 0xCA, 0xFE, 0x01, 0x02, 0x03, 0x04 };
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IPAddress ip(10, 10, 10, 10);
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// Set port
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EthernetServer server(80);
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// REMEMBER TO CHECK THE RIGHT CHIP SELECT PIN!
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//
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#define HFENABLE 3
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#define LOVHF1 54
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#define LOVHF2 2
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#define HF1 5
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#define HF2 6
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#define HF3 7
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#define HF4 8
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#define HF5 9
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#define HF6 11
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#define VHF1 12
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#define VHF2 13
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#define VHF3 14
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#define VHF4 15
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#define VHF5 16
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#define VHF6 17
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void setup() {
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pinMode(LOVHF1, OUTPUT);
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pinMode(LOVHF2, OUTPUT);
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pinMode(HF1, OUTPUT);
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pinMode(HF2, OUTPUT);
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pinMode(HF3, OUTPUT);
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pinMode(HF4, OUTPUT);
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pinMode(HF5, OUTPUT);
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pinMode(HF6, OUTPUT);
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pinMode(VHF1, OUTPUT);
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pinMode(VHF2, OUTPUT);
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pinMode(VHF3, OUTPUT);
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pinMode(VHF4, OUTPUT);
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pinMode(VHF5, OUTPUT);
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pinMode(VHF6, OUTPUT);
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// REMEMBER TO CHECK THE RIGHT CHIP SELECT PIN!
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Ethernet.init(ETHERNET_CS_PIN);
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Serial.begin(9600);
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while (!Serial) {} // wait for it
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// start the Ethernet connection and the server:
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Ethernet.begin(mac, ip);
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// Check for Ethernet shield's presense
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if (Ethernet.hardwareStatus() == EthernetNoHardware) {
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Serial.println("Ethernet: not found");
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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: link down");
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}
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// start the server
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server.begin();
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Serial.print("listening at ");
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Serial.println(Ethernet.localIP());
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}
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unsigned int newPin = 0;
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unsigned int currentPin = 0;
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void setPin() {
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if (newPin != currentPin) {
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digitalWrite(HFENABLE, LOW);
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digitalWrite(LOVHF1, LOW);
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digitalWrite(LOVHF2, LOW);
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digitalWrite(HF1, LOW);
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digitalWrite(HF2, LOW);
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digitalWrite(HF3, LOW);
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digitalWrite(HF4, LOW);
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digitalWrite(HF5, LOW);
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digitalWrite(HF6, LOW);
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digitalWrite(VHF1, LOW);
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digitalWrite(VHF2, LOW);
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digitalWrite(VHF3, LOW);
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digitalWrite(VHF4, LOW);
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digitalWrite(VHF5, LOW);
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digitalWrite(VHF6, LOW);
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delay(100);
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if ((HF1==newPin) ||
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(HF2==newPin) ||
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(HF3==newPin) ||
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(HF4==newPin) ||
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(HF5==newPin) ||
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(HF6==newPin)) {
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digitalWrite(HFENABLE, HIGH);
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}
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digitalWrite(newPin, HIGH);
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}
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currentPin = newPin;
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}
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void loop() {
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// listen for incoming clients
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EthernetClient client = server.available();
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if (client) {
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Serial.println("new client");
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// an http request ends with a blank line
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boolean currentLineIsBlank = true;
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boolean firstLine = true;
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unsigned int firstCharN = 0;
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char firstLineBuf[5] = "";
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char postCompare[5] = "POST";
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boolean wasPostReq = false;
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while (client.connected()) {
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if (client.available()) {
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char c = client.read();
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Serial.write(c);
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// if you've gotten to the end of the line (received a newline
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// character) and the line is blank, the http request has ended,
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// so you can send a reply
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if (c == '\n' && currentLineIsBlank) {
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if (wasPostReq) {
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//pin = client.read() - 65;
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newPin = c - 65;
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}
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// send a standard http response header
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client.println("HTTP/1.1 200 OK");
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client.println("Content-Type: text/html");
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client.println("Access-Control-Allow-Origin: *");
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client.println("Connection: close"); // the connection will be closed after completion of the response
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client.println();
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client.println("<!DOCTYPE HTML>");
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client.println("<html>");
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if (wasPostReq) {
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client.println("Got POST!!");
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newPin = client.read() - 65;
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client.print("New pin: ");
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client.println(newPin);
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} else {
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client.println("Didn't get POST :(");
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}
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client.println("</html>");
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setPin();
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break;
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}
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if (c == '\n') {
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firstLine = false;
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// you're starting a new line
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currentLineIsBlank = true;
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} else if (c != '\r') {
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// you've gotten a character on the current line
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currentLineIsBlank = false;
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}
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if (firstLine && firstCharN < sizeof(firstLineBuf)) {
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firstLineBuf[firstCharN] = c;
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if (0 == memcmp(firstLineBuf, postCompare, sizeof(postCompare))) {
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wasPostReq = true;
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}
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firstCharN++;
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}
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}
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}
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// give the web browser time to receive the data
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delay(1);
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// close the connection:
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client.stop();
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Serial.println("client disconnected");
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}
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}
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