from machine import Pin,PWM
from time import sleep
import lcd
import random

lcd_rs = Pin(12, Pin.OUT)
lcd_e = Pin(11, Pin.OUT)
lcd_d4 = Pin(10, Pin.OUT)
lcd_d5 = Pin(9, Pin.OUT)
lcd_d6 = Pin(8, Pin.OUT)
lcd_d7 = Pin(7, Pin.OUT)

btn1 = Pin(13,Pin.IN)
btn2 = Pin(14, Pin.IN)
buzz = PWM(Pin(1))

lcd.init(lcd_rs, lcd_e, lcd_d4, lcd_d5, lcd_d6, lcd_d7)
lcd.clear()

buzz.freq(2000)
print("Hi I am your daily water bottle drinking reminder.")
print("Press Button 1 for 30 min reminder or press button 2 for 1 hour reminder.")

while True:
    if btn1.value() == 1:
        lcd.clear()
        lcd.setCursor(0,0)
        lcd.print("Every 30 min")
        sleep(1)
        while True:
            sleep(1)#delay of 1 sec to represent 30 minutes for domeonstartion purposes
            lcd.clear()
            buzz.freq(1000) # Set frequency to 1kHz
            buzz.duty_u16(32768) # 50% Duty cycle for max volume
            sleep(0.5) # Buzz for 0.5 seconds
            if btn1.value() == 1:
                buzzer.duty_u16(0) 
                lcd.clear()
                lcd.print("Good Job")
                lcd.setCursor(0,1)
                lcd.print("Drinking Water")
        



    elif btn2.value() == 1:
        lcd.clear()
        lcd.setCursor(0,0)
        lcd.print("Every 1 hour")
        sleep(1)