mirror of
https://github.com/KevinMidboe/Arduino.git
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Init commit with many years of arduino sketches and projects. I dont know if the esp8266 includes much, but there are also libraries. I hope they dont have crazy automatic versioning through the Arduino IDE.
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#include <SPI.h>
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#include <Ethernet.h>
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byte mac[] = {
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0x90, 0xA2, 0xDA, 0x0D, 0xA7, 0x51 };
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IPAddress ip(10,0,0,5);
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EthernetServer server(80);
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int relayPins[] = {4, 7, 6, 5};
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int buttonPins[] = {8, 9, 10, 11, 12, 13};
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int relayState[] = {0, 0, 0, 0};
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int buttonState = 0;
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String readString = String(100); //string for fetching data from address
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void setup()
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{
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Serial.begin(9600);
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for (int i = 0; i < 6; i++)
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{
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if (i < 4)
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pinMode(relayPins[i], OUTPUT);
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pinMode(buttonPins[i], INPUT_PULLUP);
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}
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// start the Ethernet connection and the server:
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Serial.println(F("Initiaizing ethernet..."));
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// this uses a fixed address
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Ethernet.begin(mac, ip);
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// get an address 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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// give the card a second to initialize
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delay(1000);
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server.begin();
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Serial.print(F("Garage Door Opener Control Ready at IP address "));
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Serial.println(Ethernet.localIP());
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}
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void loop()
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{
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// command received (one character) '1' - activate garage door button
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char cmd = 0; // 1 - pulse button
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boolean done = false; // set to indicate that response is complete
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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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{
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Serial.println(F("new client"));
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readString = "";
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while (client.connected())
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{
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if (client.available())
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{
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char c = client.read();
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Serial.write(c);
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// store character received in receive string
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if (readString.length() < 100)
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readString += (c);
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// check for end of line
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if (c == '\n')
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{
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// process line if its the "GET" request
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// a request looks like "GET /?1" or "GET /?2"
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if (readString.indexOf("GET") != -1)
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{
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if (readString.indexOf("?1") != -1)
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cmd = '1';
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// check for other commands here. ie turn on light, etc.
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if (readString.indexOf("?2") != -1)
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cmd = '2';
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if (readString.indexOf("?3") != -1)
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cmd = '3';
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if (readString.indexOf("?4") != -1)
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cmd = '4';
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if (readString.indexOf("?5") != -1)
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cmd = '5';
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if (readString.indexOf("?6") != -1)
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cmd = '6';
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if (readString.indexOf("?7") != -1)
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cmd = '7';
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if (readString.indexOf("?8") != -1)
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cmd = '8';
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}
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// if a blank line was received (just cr lf, length of 2), then its the end of the request
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if (readString.length() == 2)
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{
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if (cmd == '1'){
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Serial.println(F("Activate Button"));
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digitalWrite(6, HIGH);
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}
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if (cmd == '2'){
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Serial.println(F("Activate Button"));
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digitalWrite(6, LOW);
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}
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if (cmd == '3'){
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Serial.println(F("Activate Button"));
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digitalWrite(5, HIGH);
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}
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if (cmd == '4'){
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Serial.println(F("Activate Button"));
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digitalWrite(5, LOW);
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}
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if (cmd == '5'){
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Serial.println(F("Activate Button"));
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digitalWrite(7, HIGH);
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}
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if (cmd == '6'){
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Serial.println(F("Activate Button"));
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digitalWrite(7, LOW);
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}
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if (cmd == '7'){
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Serial.println(F("Activate Button"));
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digitalWrite(4, HIGH);
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}
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if (cmd == '8'){
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Serial.println(F("Activate Button"));
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digitalWrite(4, LOW);
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}
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// add other commands here
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for (int i = 0; i < 6; i++)
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{
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buttonState = digitalRead(buttonPins[i]);
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if (buttonState == LOW)
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{
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switch(i)
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{
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case 4:
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//
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break;
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case 3:
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// Turn on the servo for speaker
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/*
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myservo.write(300);
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delay(500);
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myservo.write(110);
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break;
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*/
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default:
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relayChange(i);
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break;
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}
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}
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/*
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while (buttonState == LOW)
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{
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delay(50);
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buttonState = digitalRead(buttonPins[i]);
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}*/
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}
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// send web page back to client
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Serial.println(F("sending web page"));
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SendWebPage(client);
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Serial.println(F("web page sent"));
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cmd = 0;
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// break out and disconnect. This will tell the browser the request is complete without having to specify content-length
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break;
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} // end of request reached
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// start line over
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readString = "";
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} // end of line reached
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} // end data is available from client
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} // end cient is connected
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// give the web browser time to receive the data
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Serial.println(F("delay before disconnect"));
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delay(100);
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// close the connection:
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client.stop();
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Serial.println(F("client disonnected"));
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} // end client has been created
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}
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void relayChange(int i)
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{
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if (relayState[i] == 0)
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{
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digitalWrite(relayPins[i], HIGH);
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relayState[i] = 1;
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}
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else
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{
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digitalWrite(relayPins[i], LOW);
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relayState[i] = 0;
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}
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}
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// send web page
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void SendWebPage(EthernetClient client)
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{
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client.println(F("HTTP/1.1 200 OK"));
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client.println(F("Content-Type: text/html"));
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// to specify the length, wooul have to construct the entire string and then get its length
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//client.println("Content-Length: 1234");
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client.println(F("Connnection: close"));
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client.println();
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client.println(F("<!DOCTYPE HTML>"));
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client.println(F("<html>"));
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client.println(F("<head>"));
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client.println(F("<title>Home Automation Control</title>"));
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client.println(F("<style type='text/css'>"));
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client.println(F(".label {font-size: 30px; text-align:center;}"));
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client.println(F("button {width: 160px; height: 70px; font-size: 30px; -webkit-appearance: none; background-color:#dfe3ee; }"));
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client.println(F("</style>"));
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client.println(F("<script type='text/javascript'>"));
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client.println(F("function OnButtonClicked(parm) { window.location.href=\"X?\" + parm; }"));
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client.println(F("</script>"));
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client.println(F("</head>"));
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client.println(F("<body style=\"background-color:#3b5998\">"));
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client.println(F("<div class=\"label\">"));
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client.println(F("Home Auotmation Control<br/><br/>"));
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// door open / close button
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if (digitalRead(6)==LOW)
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client.println(F("<button onclick=\"OnButtonClicked('1');\">1ON</button><br/><br/>"));
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if (digitalRead(6)==HIGH)
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client.println(F("<button onclick=\"OnButtonClicked('2');\">1Off</button><br/><br/>"));
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if (digitalRead(5)==LOW)
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client.println(F("<button onclick=\"OnButtonClicked('3');\">2ON</button><br/><br/>"));
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if (digitalRead(5)==HIGH)
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client.println(F("<button onclick=\"OnButtonClicked('4');\">2Off</button><br/><br/>"));
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if (digitalRead(7)==LOW)
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client.println(F("<button onclick=\"OnButtonClicked('5');\">3ON</button><br/><br/>"));
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if (digitalRead(7)==HIGH)
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client.println(F("<button onclick=\"OnButtonClicked('6');\">3Off</button><br/><br/>"));
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if (digitalRead(4)==LOW)
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client.println(F("<button onclick=\"OnButtonClicked('7');\">4ON</button><br/><br/>"));
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if (digitalRead(4)==HIGH)
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client.println(F("<button onclick=\"OnButtonClicked('8');\">4Off</button><br/><br/>"));
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// add more buttons here
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// button separator
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client.println(F("</div>"));
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client.println(F("</body>"));
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client.println(F("</html>"));
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client.println("");
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}
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