Added support for input switch

Support one input switch for ON/OFF the LED strip. Also possible to program three modes (short / medium / long press)

Arduino/McLighting/McLighting.ino

@@ -60,7 +60,16 @@ WS2812FX strip = WS2812FX(NUMLEDS, PIN, NEO_GRB + NEO_KHZ800);
 // and minimize distance between Arduino and first pixel.  Avoid connecting
 // on a live circuit...if you must, connect GND first.
 
-
+/// Button ////
+#ifdef ENABLE_BUTTON
+  unsigned long keyPrevMillis = 0;
+  const unsigned long keySampleIntervalMs = 25;
+  byte longKeyPressCountMax = 80;    // 80 * 25 = 2000 ms
+  byte mediumKeyPressCountMin = 20;    // 20 * 25 = 500 ms
+  byte KeyPressCount = 0;
+  byte prevKeyState = HIGH;         // button is active low
+  boolean buttonState = false;
+#endif
 // ***************************************************************************
 // Load library "ticker" for blinking status led
 // ***************************************************************************
@@ -175,6 +184,10 @@ void setup() {
 
   // set builtin led pin as output
   pinMode(BUILTIN_LED, OUTPUT);
+  // button pin setup
+#ifdef ENABLE_BUTTON
+  pinMode(BUTTON,INPUT_PULLUP);
+#endif
   // start ticker with 0.5 because we start in AP mode and try to connect
   ticker.attach(0.5, tick);
 
@@ -184,7 +197,6 @@ void setup() {
   // Setup: Neopixel
   // ***************************************************************************
   strip.init();
-  strip.setBrightness(brightness);
   strip.setSpeed(convertSpeed(ws2812fx_speed));
   //strip.setMode(FX_MODE_RAINBOW_CYCLE);
   strip.setColor(main_color.red, main_color.green, main_color.blue);
@@ -605,6 +617,9 @@ void setup() {
 
 
 void loop() {
+  #ifdef ENABLE_BUTTON
+    button();
+  #endif  
   server.handleClient();
   webSocket.loop();
   
@@ -656,6 +671,11 @@ void loop() {
     strip.setMode(FX_MODE_THEATER_CHASE);
     mode = HOLD;
   }
+  if (mode == TWINKLERANDOM) {
+    strip.setColor(main_color.red, main_color.green, main_color.blue);
+    strip.setMode(FX_MODE_TWINKLE_RANDOM);
+    mode = HOLD;
+  }
   if (mode == THEATERCHASERAINBOW) {
     strip.setMode(FX_MODE_THEATER_CHASE_RAINBOW);
     mode = HOLD;
@@ -692,4 +712,4 @@ void loop() {
       EEPROM.commit();
     }
   #endif
-}
+}

Arduino/McLighting/colormodes.h

@@ -2,6 +2,8 @@
 // Color modes
 // ***************************************************************************
 
+///////////////////////
+
 int dipInterval = 10;
 int darkTime = 250;
 unsigned long currentDipTime;
@@ -100,4 +102,4 @@ void tv() {
 
 
 
-
+

Arduino/McLighting/definitions.h

@@ -1,14 +1,17 @@
 // Neopixel
-#define PIN 5           // PIN where neopixel / WS2811 strip is attached
-#define NUMLEDS 24      // Number of leds in the strip
-//#define BUILTIN_LED 2   // ESP-12F has the built in LED on GPIO2, see https://github.com/esp8266/Arduino/issues/2192
+#define PIN D2          // PIN where neopixel / WS2811 strip is attached
+#define NUMLEDS 68      // Number of leds in the strip
+#define BUILTIN_LED 2   // ESP-12F has the built in LED on GPIO2, see https://github.com/esp8266/Arduino/issues/2192
+#define BUTTON D1       // Input pin for switching the LED strip on / off
 
-const char HOSTNAME[] = "ESP8266_01";   // Friedly hostname
+const char HOSTNAME[] = "McLighting";   // Friedly hostname
 
 #define ENABLE_OTA    // If defined, enable Arduino OTA code.
 
 #define ENABLE_MQTT   // If defined, enable MQTT client code.
 
+#define ENABLE_BUTTON  // If defined, enable button handling code.
+
 // parameters for automatically cycling favorite patterns
 uint32_t autoParams[][4] = {   // color, speed, mode, duration (seconds)
     {0xff0000, 200,  1,  5.0}, // blink red for 5 seconds
@@ -26,7 +29,7 @@ uint32_t autoParams[][4] = {   // color, speed, mode, duration (seconds)
   char mqtt_intopic[strlen(HOSTNAME) + 4];      // Topic in will be: <HOSTNAME>/in
   char mqtt_outtopic[strlen(HOSTNAME) + 5];     // Topic out will be: <HOSTNAME>/out
   
-  const char mqtt_clientid[] = "ESP8266Client"; // MQTT ClientID 
+  const char mqtt_clientid[] = "McLighting"; // MQTT ClientID 
 
   char mqtt_host[64] = "";
   char mqtt_port[6] = "";
@@ -41,18 +44,18 @@ uint32_t autoParams[][4] = {   // color, speed, mode, duration (seconds)
 #define DBG_OUTPUT_PORT Serial  // Set debug output port
 
 // List of all color modes
-enum MODE { SET_MODE, HOLD, OFF, ALL, WIPE, RAINBOW, RAINBOWCYCLE, THEATERCHASE, THEATERCHASERAINBOW, TV, CUSTOM };
+enum MODE { SET_MODE, HOLD, OFF, ALL, WIPE, RAINBOW, RAINBOWCYCLE, THEATERCHASE, TWINKLERANDOM, THEATERCHASERAINBOW, TV, CUSTOM };
 
 MODE mode = RAINBOW;        // Standard mode that is active when software starts
 
 int ws2812fx_speed = 196;   // Global variable for storing the delay between color changes --> smaller == faster
-int brightness = 196;       // Global variable for storing the brightness (255 == 100%)
+int brightness = 255;       // Global variable for storing the brightness (255 == 100%)
 
 int ws2812fx_mode = 0;      // Helper variable to set WS2812FX modes
 
 bool exit_func = false;     // Global helper variable to get out of the color modes when mode changes
 
-bool shouldSaveConfig = false;  // For WiFiManger custom config
+bool shouldSaveConfig = true;  // For WiFiManger custom config
 
 struct ledstate             // Data structure to store a state of a single led
 {
@@ -72,4 +75,4 @@ LEDState main_color = { 255, 0, 0 };  // Store the "main color" of the strip use
   unsigned long time_statechange = 0;   // Time when the state last changed
   int timeout_statechange_save = 5000;  // Timeout in ms to wait before state is saved
   bool state_save_requested = false;    // State has to be saved after timeout
-#endif
+#endif

Arduino/McLighting/request_handlers.h

@@ -1,6 +1,9 @@
 // ***************************************************************************
 // Request handlers
 // ***************************************************************************
+
+
+////////////////////////////
 void getArgs() {
   if (server.arg("rgb") != "") {
     uint32_t rgb = (uint32_t) strtol(server.arg("rgb").c_str(), NULL, 16);
@@ -178,6 +181,9 @@ void handleSetNamedMode(String str_mode) {
   if (str_mode.startsWith("=theaterchase")) {
     mode = THEATERCHASE;
   }
+  if (str_mode.startsWith("=twinkleRandom")) {
+    mode = TWINKLERANDOM;
+  }
   if (str_mode.startsWith("=theaterchaseRainbow")) {
     mode = THEATERCHASERAINBOW;
   }
@@ -554,3 +560,72 @@ void checkForRequests() {
     }
   }
 #endif
+
+/// Button management /////
+#ifdef ENABLE_BUTTON
+void shortKeyPress() {
+  if (buttonState == false) {
+    main_color.red = 255;
+    main_color.green = 255;
+    main_color.blue = 255;
+    strip.setColor(main_color.red, main_color.green, main_color.blue);
+    mode = HOLD;
+    buttonState = true;
+  } else {
+    mode = OFF;
+    buttonState = false;
+  }
+}
+
+
+// called when button is kept pressed for more than 2 seconds
+void mediumKeyPress() {
+  mode = TWINKLERANDOM;
+}
+
+// called when button is kept pressed for 2 seconds or more
+void longKeyPress() {
+    //Serial.println("hosszu lenyomas");
+}
+
+// called when key goes from not pressed to pressed
+void keyPress() {
+    KeyPressCount = 0;
+}
+
+
+// called when key goes from pressed to not pressed
+void keyRelease() {
+    
+    if (KeyPressCount < longKeyPressCountMax && KeyPressCount >= mediumKeyPressCountMin) {
+        mediumKeyPress();
+    }
+    else {
+      if (KeyPressCount < mediumKeyPressCountMin) {
+        shortKeyPress();
+      }
+    }
+}
+
+void button() {
+  if (millis() - keyPrevMillis >= keySampleIntervalMs) {
+        keyPrevMillis = millis();
+        
+        byte currKeyState = digitalRead(BUTTON);
+        
+        if ((prevKeyState == HIGH) && (currKeyState == LOW)) {
+            keyPress();
+        }
+        else if ((prevKeyState == LOW) && (currKeyState == HIGH)) {
+            keyRelease();
+        }
+        else if (currKeyState == LOW) {
+            KeyPressCount++;
+    if (KeyPressCount >= longKeyPressCountMax) {
+        longKeyPress();
+         }
+        }        
+        prevKeyState = currKeyState;
+    }
+}
+#endif

Arduino/McLighting/spiffs_webserver.h

@@ -155,4 +155,4 @@ void handleFileList() {
 	output += "]";
 	server.send(200, "text/json", output);
 }
-
+