from machine import Pin, SoftI2C  
from ssd1306 import SSD1306_I2C
from lcd_api import LcdApi 
from i2c_lcd import I2cLcd  
from time import sleep  
I2C_ADDR = 0x27 
totalRows = 4 
totalColumns = 20

i2c = SoftI2C(scl=Pin(5), sda=Pin(4), 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)
heart = bytearray([0x00,0x00,0x1B,0x1F,0x1F,0x0E,0x04,0x00])
face = bytearray([0x00,0x00,0x0A,0x00,0x11,0x0E,0x00,0x00])
lcd.custom_char(0, heart)
lcd.custom_char(1, face)
lcd.move_to(0,2)
lcd.putstr("ESP with micropython")

# ESP32 Pin assignment  
i2c = SoftI2C(scl=Pin(22), sda=Pin(21), freq=100000)  
# ESP8266 Pin assignment  
#i2c = SoftI2C(scl=Pin(5), sda=Pin(4), freq=100000)  
 
I2C_ADDR = 0x3c 
oled_width = 128  
oled_height = 64  
oled = SSD1306_I2C(oled_width, oled_height, i2c, I2C_ADDR)  
 
oled.text('ECE 283', 0, 0, 1)  
  
oled.show()