Modificar delay desde pagina web de nodemcu
Publicado por Jorge duran (5 intervenciones) el 23/05/2019 01:15:02
Ayuda deseo modificar desde la pagina el dalay de un led desde la pagina poder modificarlo y que se quede guardado, solo puedo por ahora encender led pero busco como modificar el dalay de encendido del led.
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#include <ESP8266WiFi.h>
#include <ESP8266WebServer.h>
/* Put your SSID & Password */const char* ssid = "MIRED"; // Enter SSID here
const char* password = "12345678"; //Enter Password here
/* Put IP Address details */IPAddress local_ip(192,168,2,1);
IPAddress gateway(192,168,2,1);
IPAddress subnet(255,255,255,0);
ESP8266WebServer server(80);
uint8_t LEDpin = D5;bool LEDstatus = LOW;void setup() {
Serial.begin(9600);
pinMode(LEDpin, OUTPUT);
WiFi.softAP(ssid, password);
WiFi.softAPConfig(local_ip, gateway, subnet);
delay(100);
server.on("/", handle_OnConnect);
server.on("/ledon", handle_ledon);
server.on("/ledoff", handle_ledoff);
server.onNotFound(handle_NotFound);
server.begin();
Serial.println("HTTP server started");
}void loop() {
server.handleClient();
if(LEDstatus)
digitalWrite(LEDpin, HIGH);
else
digitalWrite(LEDpin, LOW);
}void handle_OnConnect() {
LEDstatus = LOW;server.send(200, "text/html", SendHTML(false));
}void handle_ledon() {
LEDstatus = HIGH;server.send(200, "text/html", SendHTML(true));
delay(4000); //aqui se desea que desde la web cambie el dalay
LEDstatus = LOW;}void handle_ledoff() {
LEDstatus = LOW;server.send(200, "text/html", SendHTML(false));
}void handle_NotFound(){
server.send(404, "text/plain", "Not found");
}String SendHTML(uint8_t led){
String ptr = "<!DOCTYPE html>\n";
ptr +="<html>\n";
ptr +="<head>\n";
ptr +="<title>LED Control</title>\n";
ptr +="</head>\n";
ptr +="<body>\n";
ptr +="<h1>LED</h1>\n";
ptr +="<p>Click to switch LED on and off.</p>\n";
ptr +="<form method=\"get\">\n";
if(led)
ptr +="<input type=\"button\" value=\"LED OFF\" onclick=\"window.location.href='/ledoff'\">\n";
else
ptr +="<input type=\"button\" value=\"LED ON\" onclick=\"window.location.href='/ledon'\">\n";
ptr +="</form>\n";
ptr +="</body>\n";
ptr +="</html>\n";
return ptr;
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