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Copy pathWeb Server Display LED Strip Controller ESP32.ino
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Web Server Display LED Strip Controller ESP32.ino
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#include <WiFi.h>
#include <WiFiClient.h>
#include <ESPAsyncWebSrv.h>
const char* ssid = "NAMA WIFI";
const char* password = "PASSWORD WIFI";
// Pinout untuk LED strip
const int pinLedG = 25; // Pin untuk sinyal Green
const int pinLedR = 26; // Pin untuk sinyal Red
const int pinLedB = 27; // Pin untuk sinyal Blue
AsyncWebServer server(80);
bool isLedOn = false;
String currentColor = "#000000";
int effectMode = 0;
void setup() {
Serial.begin(115200);
pinMode(pinLedG, OUTPUT);
pinMode(pinLedR, OUTPUT);
pinMode(pinLedB, OUTPUT);
// Menghubungkan ke jaringan WiFi
WiFi.begin(ssid, password);
while (WiFi.status() != WL_CONNECTED) {
delay(1000);
Serial.println("Connecting to WiFi...");
}
// Menampilkan informasi IP
Serial.println(WiFi.localIP());
// Inisialisasi server web
server.on("/", HTTP_GET, [](AsyncWebServerRequest *request){
request->send(200, "text/html", getIndexPage());
});
server.on("/setcolor", HTTP_POST, [](AsyncWebServerRequest *request){
if (request->hasParam("color", true)) {
String colorValue = request->getParam("color", true)->value();
setColor(colorValue);
request->send(200, "text/plain", "OK");
} else {
request->send(400, "text/plain", "Invalid request");
}
});
server.on("/toggleled", HTTP_GET, [](AsyncWebServerRequest *request){
toggleLed();
request->send(200, "text/plain", "OK");
});
server.on("/seteffect", HTTP_POST, [](AsyncWebServerRequest *request){
if (request->hasParam("effect", true)) {
int effectValue = request->getParam("effect", true)->value().toInt();
setEffect(effectValue);
request->send(200, "text/plain", "OK");
} else {
request->send(400, "text/plain", "Invalid request");
}
});
server.on("/style.css", HTTP_GET, [](AsyncWebServerRequest *request){
request->send(200, "text/css", getStyle());
});
server.begin();
}
void loop() {
if (isLedOn) {
switch (effectMode) {
case 1: // Efek mengalir
flowEffect();
break;
case 2: // Efek gelombang
waveEffect();
break;
// Tambahkan efek lain sesuai kebutuhan
default:
break;
}
}
}
String getIndexPage() {
String html = "<!DOCTYPE html><html><head>";
html += "<meta name='viewport' content='width=device-width, initial-scale=1'>";
html += "<link rel='stylesheet' href='/style.css'>";
html += "</head><body>";
html += "<h1>Control LED Strip</h1>";
html += "<div class='container'>";
html += "<input type='color' id='colorPicker' value='" + currentColor + "'>";
html += "<button class='toggleBtn' onclick='toggleLed()'>" + (isLedOn ? String("Turn Off") : String("Turn On")) + "</button>";
html += "<select id='effectSelector' onchange='setEffect()'>";
html += "<option value='0'>No Effect</option>";
html += "<option value='1'>Flow Effect</option>";
html += "<option value='2'>Wave Effect</option>";
// Tambahkan opsi efek lain sesuai kebutuhan
html += "</select>";
html += "</div>";
html += "<script src='https://code.jquery.com/jquery-3.6.0.min.js'></script>";
html += "<script>";
html += "function toggleLed() {";
html += "$.get('/toggleled');";
html += "}";
html += "function setEffect() {";
html += "var effectValue = $('#effectSelector').val();";
html += "$.post('/seteffect', { effect: effectValue });";
html += "}";
html += "$('#colorPicker').on('change', function() {";
html += "$.post('/setcolor', { color: $(this).val() });";
html += "});</script>";
html += "</body></html>";
return html;
}
void setColor(String color) {
currentColor = color;
int r = (int)strtol(color.substring(1, 3).c_str(), NULL, 16);
int g = (int)strtol(color.substring(3, 5).c_str(), NULL, 16);
int b = (int)strtol(color.substring(5, 7).c_str(), NULL, 16);
analogWrite(pinLedG, g);
analogWrite(pinLedR, r);
analogWrite(pinLedB, b);
}
void toggleLed() {
isLedOn = !isLedOn;
if (!isLedOn) {
analogWrite(pinLedG, 0);
analogWrite(pinLedR, 0);
analogWrite(pinLedB, 0);
}
}
void setEffect(int effect) {
effectMode = effect;
}
void flowEffect() {
static int flowPosition = 0;
static int flowSpeed = 5;
flowPosition += flowSpeed;
if (flowPosition >= 255 || flowPosition <= 0) {
flowSpeed *= -1;
}
analogWrite(pinLedG, flowPosition);
analogWrite(pinLedR, flowPosition);
analogWrite(pinLedB, flowPosition);
}
void waveEffect() {
static int wavePosition = 0;
static int waveSpeed = 5;
wavePosition += waveSpeed;
if (wavePosition >= 768 || wavePosition <= 0) {
waveSpeed *= -1;
}
if (wavePosition < 256) {
analogWrite(pinLedG, wavePosition);
analogWrite(pinLedR, 255 - wavePosition);
analogWrite(pinLedB, 0);
} else if (wavePosition < 512) {
analogWrite(pinLedG, 255 - (wavePosition - 256));
analogWrite(pinLedR, 0);
analogWrite(pinLedB, wavePosition - 256);
} else {
analogWrite(pinLedG, 0);
analogWrite(pinLedR, wavePosition - 512);
analogWrite(pinLedB, 255 - (wavePosition - 512));
}
}
String getStyle() {
String css = "body { font-family: Arial, sans-serif; text-align: center; }";
css += "h1 { margin-top: 30px; }";
css += ".container { display: flex; flex-direction: column; align-items: center; margin-top: 20px; }";
css += "#colorPicker { width: 200px; height: 40px; margin-bottom: 20px; }";
css += ".toggleBtn { padding: 10px 20px; font-size: 16px; background-color: #4CAF50; color: white; border: none; cursor: pointer; }";
css += "#effectSelector { width: 200px; height: 40px; }";
return css;
}