# To check the address of Current oled
# 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))
from machine import Pin, SoftI2C
import ssd1306
from time import sleep
i2c = SoftI2C(scl=Pin(22), sda=Pin(21), freq=100000)
I2C_ADDR = 0x3c
oled_width = 128
oled_height = 64
oled = ssd1306.SSD1306_I2C(oled_width, oled_height, i2c, I2C_ADDR)
oled.fill(0)
# oled.text('Hello, World 1!', 0, 0, 1)
# oled.text('Hello, World 2!', 0, 10,1)
# oled.text('Hello, World 3!', 0, 20,1)

oled.pixel(0,0,1)
oled.pixel(0,10,1)
oled.pixel(0,20,1)
oled.pixel(1,0,1)
oled.show()