ChandanShamala Library

/* moisture/water sensor with LCD display*/

#include <Wire.h>

#include "rgb_lcd.h"

rgb_lcd lcd;

const int colorR = 0;

const int colorG = 255;

const int colorB = 0;

const int D2_low = 2;

int SenStateH = 0;

void setup() {    // set up the LCD's number of columns and rows:

     lcd.begin(16, 2);       

   lcd.setRGB(colorR, colorG, colorB);        // Print a message to the LCD.   

   lcd.clear();    lcd.setCursor(0,0);    lcd.print("Greetings from ");

    lcd.setCursor(0,1);

    lcd.print("TIES Academy!");

    delay(10000);        pinMode(D2_low, INPUT);

    }

void loop() {

    SenStateH = digitalRead(D2_low);

    if(SenStateH == LOW){

      lcd.setRGB(255,0,0);

      lcd.clear();

      lcd.setCursor(0,0);

      lcd.print("Low Water Level!");

      lcd.setCursor(0,1);

      lcd.print("Please Refill!");

      delay(1000);

    }

    else if(SenStateH == HIGH){

      lcd.setRGB(0,255,0);

      lcd.clear();

      lcd.setCursor(0,0);

      lcd.print("Water Level!");

      lcd.setCursor(0,1);

      lcd.print("Perfect!");

      delay(1000);

   }

    else {

      lcd.noDisplay();

      delay(500);

      lcd.display();

      delay(500);

        // set the cursor to column 0, line 1

       // (note: line 1 is the second row, since counting begins with 0):

       // lcd.setCursor(0, 1);

      // print the number of seconds since reset:

      // lcd.print(millis()/1000);

    }
}
/*********************************************************************************************************  END FILE*********************************************************************************************************/