Mood Lamp (RGB LED Color) Controller

#include #include #include //SSID and Password of your WiFi router const char* ssid = "CrazyScience"; const char* password = "Crazy@12345"; ESP8266WebServer server(80); // NeoPixel LED strip configuration #define NUM_PIXELS 35 #define NEOPIXEL_PIN 15 // D8 GPIO15 Adafruit_NeoPixel strip(NUM_PIXELS, NEOPIXEL_PIN, NEO_GRB + NEO_KHZ800); String setcolor = "#ff00ff"; // Set color for HTML const char MAIN_page[] PROGMEM = R"=====( Mood Lamp (RGB LED Color) Controller Mood Lamp (RGB LED Color) Controller

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)====="; //======================================================================= // Handles the main page //======================================================================= void handleRoot() { String p = MAIN_page; p.replace("@@color@@", setcolor); // Set page background color and selected color server.send(200, "text/html", p); } //======================================================================= // Handle Set Color //======================================================================= void handleForm() { String color = server.arg("color"); setcolor = color; // Store actual color set for updating in HTML Serial.println(color); strip.fill(strip.Color( strtol(&color[1], NULL, 16) >> 16 & 0xFF, // Red strtol(&color[1], NULL, 16) >> 8 & 0xFF, // Green strtol(&color[1], NULL, 16) & 0xFF // Blue )); strip.show(); server.sendHeader("Location", "/"); server.send(302, "text/plain", "Updated-- Press Back Button"); delay(500); } //======================================================================= // SETUP //======================================================================= void setup() { Serial.begin(115200); // Start serial connection strip.begin(); strip.show(); // Initialize LED strip WiFi.begin(ssid, password); // Connect to your WiFi router Serial.println(""); // Wait for connection while (WiFi.status() != WL_CONNECTED) { delay(500); Serial.print("."); } // If connection successful, show IP address in the serial monitor Serial.println(""); Serial.print("Connected to "); Serial.println(ssid); Serial.print("IP address: "); Serial.println(WiFi.localIP()); // IP address assigned to your ESP server.on("/", handleRoot); // Associate handler function to path server.on("/form", handleForm); server.begin(); // Start server Serial.println("HTTP server started"); } //======================================================================= // LOOP //======================================================================= void loop() { server.handleClient(); }