print("Hello, ESP32!")

# shows the address of liquid crystal display as 0x27. You will most likely get the same address for LCD with 16 columns and 2 rows.
# import machine 
# sdaPIN=machine.Pin(21) #for ESP32 
# sclPIN=machine.Pin(22) 
# i2c=machine.I2C(sda=sdaPIN, scl=sclPIN, freq=10000)
# devices = i2c.scan() 
# if len(devices) == 0: 
# 	print("No i2c device !") 
# else: 
# 	print('i2c devices found:',len(devices)) 
# for device in devices: 
# 	print("At address: ",hex(device))

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

I2C_ADDR = 0x27 
totalRows = 2 
totalColumns = 16

totalRows2 = 4 
totalColumns2 = 20

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)
lcd2 = I2cLcd(i2c, I2C_ADDR, totalRows2, totalColumns2)

cross= bytearray([0x1F,0x11,0x0A,0x04,0x0A,0x11,0x1F,0x00])
ball = bytearray([  0x00,
  0x0E,
  0x15,
  0x1B,
  0x15,
  0x0E,
  0x00,
  0x1F])

# lcd. custom_char(0,cross)
# lcd. custom_char(1,cross)

# lcd.move_to(0,1)
# lcd.putstr(chr(0)+"I2C LCD Tutorial"+chr(1)) 	

lcd2.move_to(0,0)
lcd2.putstr("ECE 285")

lcd2.move_to(0,1)
lcd2.putstr("uPY")

lcd2.move_to(5,2)
lcd2.putstr("36-801")

lcd2.move_to(9,3)
lcd2.putstr("class")


# while True: 
# 	lcd.putstr("I2C LCD Tutorial") 	
# 	sleep(2) 
# 	lcd.clear() 
	
# 	lcd.putstr("Lets Count 0-10!")
# 	sleep(2) 
# 	lcd.clear() 	
	
# 	for i in range(11):
# 		lcd.putstr(str(i)) 
# 		sleep(1) 
# 		lcd.clear()