import machine  
from machine import Pin, SoftI2C  
from lcd_api import LcdApi  
from i2c_lcd import I2cLcd  
from time import sleep 

bell = bytearray([
  0x04,
  0x04,
  0x0E,
  0x1F,
  0x1F,
  0x1F,
  0x04,
  0x04])

 
I2C_ADDR = 0x27  
totalRows = 2  
totalColumns = 16 
 
i2c = SoftI2C(scl=Pin(22), sda=Pin(21), freq=10000) 				#initializing the I2C method for ESP32  
#i2c = I2C(scl=Pin(5), sda=Pin(4), freq=10000) 						#initializing the I2C method for ESP8266  
 
lcd = I2cLcd(i2c, I2C_ADDR, totalRows, totalColumns)
lcd.custom_char(0, bell) 
 
while True:  
	lcd.move_to(0,0)
	lcd.putstr("I2C LCD Tutorial") 	 
	sleep(2)  
	 
	lcd.move_to(0,1)
	lcd.putstr("Lets Count 0-10!")
	sleep(2)  
	 
	for i in range(11): 
		lcd.clear()
		lcd.move_to(0,2)
		lcd.putstr(str(i) + " " + chr(0))  
		sleep(1)