#include <Arduino.h>

int ledRpin = 6;
int ledGpin = 5;
int ledBpin = 3;
int irsensorpin = 8;
int lightsensorpin = A0;

int ledR = 99;
int ledG = 187;
int ledB = 33;

bool irread;
int lightread;

void setup(){
  Serial.begin(9600);
  Serial.println("小夜灯开始工作！");

  pinMode(ledRpin, OUTPUT);
  pinMode(ledGpin, OUTPUT);
  pinMode(ledBpin, OUTPUT);
  pinMode(irsensorpin, INPUT);
}

void loop(){
  irread = digitalRead(irsensorpin);
  lightread = 1023 - analogRead(lightsensorpin);

  if(irread == HIGH && lightread <= 512){
    lightOn();
  }else{
    lightOff();
  }

  Serial.println("========分割线========");
  if(irread == HIGH){
    Serial.println("有人！");
  }else{
    Serial.println("无人...");
  }
  Serial.print("当前光照强度为：");
  Serial.println(lightread);
  delay(1000);
  
}

void lightOn(){
  analogWrite(ledRpin, ledR);
  analogWrite(ledGpin, ledG);
  analogWrite(ledBpin, ledB);
}

void lightOff(){
  analogWrite(ledRpin, 0);
  analogWrite(ledGpin, 0);
  analogWrite(ledBpin, 0);
}