139 lines
3.6 KiB
Arduino
139 lines
3.6 KiB
Arduino
#include <ESP8266WiFi.h>
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#include <ESP8266WebServer.h>
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// FIXME BUILTIN_LED muss heißen LED_BUILTIN - https://desertbot.io/blog/d1-mini-blink
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const int optocoupler = D2;
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const char* ssid = "LeWe";
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const char* password = "5275274365464843";
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ESP8266WebServer server(80);
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int lightStatus = 0; // 0 off, 1 on, 2 pulse
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void setup() {
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Serial.begin(9600);
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pinMode(BUILTIN_LED, OUTPUT); // initialize onboard LED as output
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digitalWrite(BUILTIN_LED, HIGH);
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pinMode(optocoupler, OUTPUT);
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digitalWrite(optocoupler, LOW);
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// Connect WiFi
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Serial.println();
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Serial.println();
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Serial.print("Connecting to ");
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Serial.println(ssid);
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WiFi.hostname("OnAir");
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WiFi.begin(ssid, password);
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while (WiFi.status() != WL_CONNECTED) {
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Serial.print(".");
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delay(250);
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digitalWrite(BUILTIN_LED, LOW);
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delay(250);
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digitalWrite(BUILTIN_LED, HIGH);
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}
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Serial.println();
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Serial.print("IP address: ");
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Serial.println(WiFi.localIP());
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WiFi.setAutoReconnect(true);
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WiFi.persistent(true);
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digitalWrite(BUILTIN_LED, HIGH);
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server.on("/click", handle_click);
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server.on("/light", handle_light);
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server.onNotFound(handle_NotFound);
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server.begin();
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Serial.println("HTTP server started");
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}
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void loop() {
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server.handleClient();
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}
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void cycleStatus() {
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digitalWrite(optocoupler, HIGH);
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delay(350);
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digitalWrite(optocoupler, LOW);
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delay(150);
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if (lightStatus < 2) {
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lightStatus++;
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}
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else {
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lightStatus = 0;
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}
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Serial.print("click --> ");
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Serial.println(lightStatus);
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}
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void handle_click() {
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if (server.hasArg("status")) {
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int targetStatus = server.arg("status").toInt();
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Serial.print("targetStatus: ");
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Serial.println(targetStatus);
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if (targetStatus >= 0 && targetStatus <= 2) {
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while (lightStatus != targetStatus) {
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cycleStatus();
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}
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}
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}
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else {
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cycleStatus();
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}
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String response = "Status set to ";
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response.concat(lightStatus);
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server.send(200, "text/plain", response);
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}
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String getButtonStatus(int button) {
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if (lightStatus == button) {
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return "button_on";
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}
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return "button_off";
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}
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void handle_light(){
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if (server.hasArg("status")) {
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int targetStatus = server.arg("status").toInt();
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Serial.print("targetStatus: ");
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Serial.println(targetStatus);
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if (targetStatus >= 0 && targetStatus <= 2) {
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while (lightStatus != targetStatus) {
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cycleStatus();
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}
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}
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}
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String response = "<!DOCTYPE html><html>";
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response += "<head><meta name=\"viewport\" content=\"width=device-width, initial-scale=1\">";
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response += "<link rel=\"icon\" href=\"data:,\">";
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response += "<style>html { font-family: sans-serif; display: inline-block; margin: 0px auto; text-align: center; } \n";
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response += ".button_on { background-color: #4CAF50; border: none; color: white; padding: 16px 40px; text-decoration: none; font-size: 30px; margin: 2px; cursor: pointer;} \n";
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response += ".button_off { background-color: #F0F0F0; border: none; color: darkgray; padding: 16px 40px; text-decoration: none; font-size: 30px; margin: 2px; cursor: pointer;} \n";
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response += "</style></head>";
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response += "<body><h1>On Air</h1>";
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response += "<p><a href=\"/light?status=0\"><button class=\"" + getButtonStatus(0) + "\">Off</button></a></p>";
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response += "<p><a href=\"/light?status=1\"><button class=\"" + getButtonStatus(1) + "\">On</button></a></p>";
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response += "<p><a href=\"/light?status=2\"><button class=\"" + getButtonStatus(2) + "\">Pulse</button></a></p>";
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response += "</body></html>";
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server.send(200, "text/html", response);
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}
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void handle_NotFound(){
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server.send(404, "text/plain", "On Air: Page not found");
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}
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