งาน17

#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27,16,2);
int aVal=0,tempaVal=0;
const int SW_ON = 2;
const int led_ON =  13; int CSW_ON = 0; int C_CSW_ON =0;
int Relay1=12,Relay2=11,Relay3=10,Relay4=9;
int sensorPin = A0;
int sensorValue = 0;
void setup() {
  lcd.backlight();
  lcd.begin();
  Serial.begin(9600);
  pinMode(led_ON, OUTPUT);pinMode(SW_ON, INPUT);
  pinMode(Relay1,OUTPUT);pinMode(Relay2,OUTPUT);
  pinMode(Relay3,OUTPUT);pinMode(Relay4,OUTPUT);
//
  digitalWrite(Relay1,HIGH);digitalWrite(Relay2,HIGH);
  digitalWrite(Relay3,HIGH);digitalWrite(Relay4,HIGH);
  lcd.setCursor(0,0);
  lcd.print("Project2017");
  lcd.setCursor(0,1);
  lcd.print("standby");
}
//END Setup
void loop() {
  CSW_ON = digitalRead(SW_ON);
  sensorValue = analogRead(sensorPin);//Serial.println(sensorValue);
  //=======================================================================
  int c_sensorValue1 = map(sensorValue,0,1023,0,255);
  //Serial.print("c_sensorValue1 = ");Serial.println(c_sensorValue1);
  int c_sensorValue2 = map(sensorValue,0,1023,255,0);
  //Serial.print("c_sensorValue2 = ");Serial.println(c_sensorValue2);
  //=======================================================================
  //check SW_ON