On_Air.ino - Steuerung für Antons "On Air"-Anzeige

D1 mini/On_Air/On_Air.ino

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+#include <ESP8266WiFi.h>
+#include <ESP8266WebServer.h>
+
+
+const int optocoupler = D7;
+const char* ssid = "LeWe";
+const char* password = "5275274365464843";
+
+ESP8266WebServer server(80);
+
+int lightStatus = 0; // 0 off, 1 pulse, 2 on
+
+//const int inputPin = D3;
+//int val = 0;
+
+
+void setup() {
+  Serial.begin(9600);
+  
+  pinMode(BUILTIN_LED, OUTPUT);  // initialize onboard LED as output
+  digitalWrite(BUILTIN_LED, HIGH);
+
+  pinMode(optocoupler, OUTPUT);
+  digitalWrite(optocoupler, LOW);
+
+//  pinMode(inputPin, INPUT);
+  
+  // Connect WiFi
+  Serial.println();
+  Serial.println();
+  Serial.print("Connecting to ");
+  Serial.println(ssid);
+  WiFi.hostname("OnAir");
+  WiFi.begin(ssid, password);
+ 
+  while (WiFi.status() != WL_CONNECTED) {
+    delay(500);
+    Serial.print(".");
+  }
+  Serial.println();
+  Serial.print("IP address: ");
+  Serial.println(WiFi.localIP());
+
+  server.on("/light", handle_OnConnect);
+  server.onNotFound(handle_NotFound);
+
+  server.begin();
+  Serial.println("HTTP server started");
+}
+
+void loop() {
+  server.handleClient();
+
+/*
+  val = digitalRead(inputPin);
+  digitalWrite(BUILTIN_LED, val);
+*/
+}
+
+void cycleStatus() {
+  digitalWrite(optocoupler, HIGH);
+  delay(250);
+  digitalWrite(optocoupler, LOW);
+  delay(50);
+
+  if (lightStatus < 2) {
+    lightStatus++;
+  }
+  else {
+    lightStatus = 0;
+  }
+  
+  Serial.println("click");
+}
+
+void handle_OnConnect() {
+  if (server.hasArg("status")) {
+
+    int targetStatus = server.arg("status").toInt();
+
+    if (targetStatus >= 0 && targetStatus <= 2) {
+      while (lightStatus != targetStatus) {
+        cycleStatus();
+      }
+    }
+  }
+  else {
+    cycleStatus();
+  }
+
+  server.send(200, "text/plain", "status set to " + lightStatus);
+}
+void handle_NotFound(){
+  server.send(404, "text/plain", "Not found");
+}