RGB Controller Codes and Circuits

Smart Home/Smart RGB Led Controller/Smart_RGB/Smart_RGB.ino

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+#include <ESP8266WiFi.h>
+#include <WiFiUdp.h>
+#include <WiFiClient.h>
+#include <ESP8266WebServer.h>
+#include <ESP8266HTTPUpdateServer.h>
+#include <ESP8266HTTPClient.h>
+
+#include "FS.h"
+
+#define LED_R 15
+#define LED_G 13
+#define LED_B 12
+
+ESP8266WebServer httpServer(80);
+ESP8266HTTPUpdateServer httpUpdater;
+
+String RGB = "0,0,0,255,0";
+
+unsigned long lastSensorRead = 0;
+unsigned long sensorReadDelay = 1000;
+
+void setup() {
+   Serial.begin(115200);
+
+  analogWriteRange(255);
+  analogWrite(LED_R, 0);
+  analogWrite(LED_G, 0);
+  analogWrite(LED_B, 0);
+
+  bool success = SPIFFS.begin();
+  if (!success) Serial.println("Error mounting the file system");
+
+  connectToWifi();
+
+  readTheConfigFiles();
+  updateRGBColors();
+}
+
+void loop() {
+  if ((millis() - lastSensorRead) > sensorReadDelay) {
+    lastSensorRead = millis();
+
+    File f = SPIFFS.open("/mis_rgb.cfg", "w");
+    if (f) {
+      f.println(RGB);
+      f.close();
+    }
+  }
+  
+  httpServer.handleClient();
+}
+
+
+void connectToWifi() {
+  Serial.print("Connecting");
+
+  IPAddress staticIP(192, 168, 1, 230);
+  IPAddress gateway(192, 168, 1, 1);
+  IPAddress subnet(255, 255, 255, 0);
+  IPAddress dns(192, 168, 1, 1);
+  IPAddress dns2(8, 8, 8, 8);
+
+  const char* deviceName = "MakeItSmart_Smart_RGB";
+  const char *ssid     = "**********Your_SSID************";
+  const char *password = "********Your Password**********";
+
+  WiFi.hostname(deviceName);
+  WiFi.config(staticIP, gateway, subnet, dns, dns2);
+
+  WiFi.mode(WIFI_AP_STA);
+  WiFi.begin(ssid, password);
+
+  int counter = 0;
+  while (WiFi.status() != WL_CONNECTED && counter++ < 20) {
+    delay(500);
+    Serial.print(".");
+  }
+  if (WiFi.status() != WL_CONNECTED) ESP.restart();
+
+  Serial.print("IP:");
+  Serial.println(WiFi.localIP());
+
+  httpUpdater.setup(&httpServer);
+  httpServer.on("/updateRGBColors", updateRGBColors);
+  httpServer.on("/getRGBColors", getRGBColors);
+  httpServer.on("/get_device_type", get_device_type);  
+  httpServer.begin();
+
+  Serial.print("IP:");
+  Serial.println(WiFi.localIP());
+
+  delay(3000);
+}
+
+void readTheConfigFiles() {  
+  File f = SPIFFS.open("/mis_rgb.cfg", "r");
+  if (f) {
+    RGB = f.readStringUntil('\n');
+    f.close();
+  }
+}
+
+//---------------------------------Http Functions---------------------------------------------------------------
+void updateRGBColors() {
+  RGB = httpServer.arg("rgb_color");
+
+  int R, G, B, A, toggle ;
+  int n = sscanf(RGB.c_str(), "%d,%d,%d,%d,%d", &R, &G, &B, &A, &toggle);
+
+  A *= toggle;
+  analogWrite(LED_R, max(0, min(R * A / 255, 255)));
+  analogWrite(LED_G, max(0, min(G * A / 255, 255)));
+  analogWrite(LED_B, max(0, min(B * A / 255, 255)));
+  
+  httpServer.send(200, "text/plain", RGB);  
+}
+
+void getRGBColors(){
+  httpServer.send(200, "text/plain", RGB);  
+}
+
+void get_device_type(){
+  httpServer.send(200, "text/plain", "RGB Controller");
+}