gistfile1.txt

#include <Arduino.h>
#include "esp_system.h"
#include <WiFi.h>
#include <WiFiMulti.h>
#include <HTTPClient.h>
#define USE_SERIAL Serial
WiFiMulti wifiMulti;
HTTPClient http;

int area = 123;
int yagura = 100;
int hoko = 83;
int asari = 70;
int neutral = 26;
int angles[] = {area, yagura, hoko, asari, neutral};
int lastAngle = 26;
void setup() {
  ledcSetup(0, 50, 10);  // 0ch 50 Hz 10bit resolution
  ledcAttachPin(15, 0); // 15pin, 0ch
  // 初期値に移動
   ledcWrite(0, lastAngle);

    USE_SERIAL.begin(115200);

    wifiMulti.addAP("ssid", "password");
    wifiMulti.addAP("ssid2", "password2");
    wifiMulti.addAP("ssid3", "password3");
    http.setReuse(true);
}
void loop() {
    if((wifiMulti.run() == WL_CONNECTED)) {
        http.begin("http://35.200.37.169/gachi.txt");

        int httpCode = http.GET();
        if(httpCode > 0 && httpCode == HTTP_CODE_OK) {
            String rules = http.getString();
            byte zero = '0';
            int angle = angles[rules.charAt(0)-zero];
            if(angle != lastAngle){
              Serial.println(angle);
              ledcWrite(0, angle);
              lastAngle = angle;
            }           
        }
        http.end();
    }

    delay(1000);
}