#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#include <WiFi.h>
#include <Adafruit_MPU6050.h>
#include <Adafruit_Sensor.h>
//Add real time clock library (RTCLib here)
//#include "RTClib.h"
#include  "time.h"
//宣告LCD獎数
//L1 quidcrysta11cd(12,11,5,4,3,2);/设
LiquidCrystal_I2C lcd(0x27,16,2);//设置LCD
//定義RTC特問疑散
struct tm timeinfo;
//宣告MPU6050爱敦
Adafruit_MPU6050 mpu;
//宣告角度等楚数
float angle=0;
float last_angle=0;//上-次的角度
float step_length=0.65;
int steps=0;
//宣台角度等漫数
int stepCount=8;//計步器計数器
//初始
void setup(){
//初始化I2C和更示屏
   Wire.begin();
   Serial.begin(115200);
   Serial.println("Hello,ESP 32");
   lcd.init();
   lcd.backlight();
WiFi.begin("Wokwi-GUEST","");
while (WiFi.status() !=WL_CONNECTED) {
     Serial.print(".");
     delay(1000);
}
Serial.println("Connected");
Serial.println(WiFi.localIP());
configTime(8*3600,0,"pool.ntp.org");
//等待時間同步完成
while (!time(nullptr)){
     delay(1000);
}
//初始化MPU6058
 if (!mpu.begin()){
    Serial.println("Failed to find MPU6050 chip");
    while (1){
        delay(10);
    }
 }
}
void loop(){
//发取RTC符間
     if (!getLocalTime(&timeinfo)) {
        lcd.setCursor(0,0);
        lcd.print("Failed to get time");
        return;
     }
    //1照示动同
    lcd.clear();
    lcd.setCursor(0,0);//first line
    lcd.print("Time:");
    lcd.print(String(timeinfo.tm_hour)+":"+String(timeinfo.tm_min)+":"+String(timeinfo.tm_sec));
    //進入煙眠模式，每0.1分雄映醒一次以更新特同
    esp_sleep_enable_timer_wakeup(6000000);
    esp_sleep_pd_config(ESP_PD_DOMAIN_RTC_PERIPH,ESP_PD_OPTION_ON);
    esp_deep_sleep_start();
    //or read MPU6050 (outside ESP32)
    sensors_event_t event,event2,event3;
    mpu.getEvent(&event,&event2,&event3);
    //1针草向发
    float raw_angle = atan2(event.acceleration.y,event.acceleration.z);
    angle = raw_angle*0.1/ PI;

    //棕查是否联生了一步
    if (angle >0 && last_angle<0){
           steps++;
           lcd.setCursor(0,1);//second line
           lcd.print("Steps:");
           lcd.print(steps);
    }
    //更新上一灾的角度
    last_angle=angle;
    //延迟一段時間，避免通於频聚的针草
    delay(100);
}