"""
Sámano Garduño Erick Adrián - 20211843
"""

from machine import Pin, I2C
from ssd1306 import SSD1306_I2C
import framebuf, sys
import utime

pix_res_x = 128
pix_res_y = 64

def init_i2c(scl_pin, sda_pin):
    # Initialize I2C device
    i2c_dev = I2C(1, scl=Pin(scl_pin), sda=Pin(sda_pin), freq=200000)
    i2c_addr = [hex(ii) for ii in i2c_dev.scan()]
    
    if not i2c_addr:
        print('No I2C Display Found')
        sys.exit()
    else:
        print("I2C Address      : {}".format(i2c_addr[0]))
        print("I2C Configuration: {}".format(i2c_dev))
    
    return i2c_dev

def display_logo(oled):
    # Display the Raspberry Pi logo on the OLED
    plain_bytes = [
        0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xc7, 0xfc, 0x7f, 0xff, 0xff, 
	0xff, 0xff, 0xfe, 0x07, 0xf8, 0x1f, 0xff, 0xff, 0xff, 0xff, 0xfe, 0x07, 0xf8, 0x1f, 0xff, 0xff, 
	0xff, 0xff, 0xfe, 0x03, 0xf8, 0x1f, 0xff, 0xff, 0xff, 0xff, 0xf6, 0x03, 0xf0, 0x1f, 0xff, 0xff, 
	0xff, 0xff, 0xd6, 0x03, 0xf0, 0x1e, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x3f, 0xe7, 0xff, 
	0xff, 0xf8, 0xff, 0x00, 0x00, 0x1f, 0xc3, 0xff, 0xff, 0xf0, 0x7c, 0x00, 0x00, 0x07, 0x81, 0xff, 
	0xff, 0xe0, 0x30, 0x00, 0x02, 0x02, 0x00, 0xff, 0xff, 0xe0, 0x00, 0x00, 0x02, 0x00, 0x01, 0xff, 
	0xff, 0xf0, 0x00, 0x80, 0x00, 0x00, 0x03, 0xff, 0xff, 0xf0, 0x00, 0x00, 0x40, 0x00, 0x07, 0xff, 
	0xff, 0xf8, 0x00, 0x0f, 0xfe, 0x00, 0x0f, 0xff, 0xff, 0xfc, 0x00, 0x7e, 0x0f, 0xc0, 0x0b, 0x7f, 
	0xff, 0xfc, 0x00, 0xf0, 0x01, 0xe0, 0x07, 0xff, 0xff, 0xfc, 0x01, 0xc0, 0x00, 0x70, 0x05, 0xff, 
	0xff, 0xf8, 0x03, 0x82, 0x48, 0x38, 0x03, 0x7f, 0xff, 0xf8, 0x07, 0x02, 0x48, 0x1c, 0x01, 0x87, 
	0xf8, 0x10, 0x0e, 0x00, 0x00, 0x0e, 0x00, 0x07, 0xf8, 0x00, 0x1c, 0x07, 0xfc, 0x07, 0x00, 0x03, 
	0xf8, 0x00, 0x1c, 0x0f, 0xfe, 0x03, 0x00, 0x03, 0xf8, 0x00, 0x38, 0x7f, 0xff, 0xc3, 0x80, 0x03, 
	0xf8, 0x00, 0x38, 0x0f, 0xfe, 0x03, 0x80, 0x03, 0xfc, 0x00, 0x30, 0x0f, 0xfe, 0x01, 0x80, 0x3f, 
	0xff, 0x80, 0x70, 0x2f, 0xfe, 0xc1, 0x80, 0xf7, 0xff, 0xc0, 0x70, 0x0f, 0xfe, 0x01, 0xc0, 0xf9, 
	0xff, 0xc0, 0x70, 0x2f, 0xfe, 0xc1, 0xc0, 0x7f, 0xff, 0xc2, 0x70, 0x0f, 0xfe, 0x01, 0xc0, 0xe7, 
	0xff, 0x40, 0x70, 0x0f, 0xfe, 0x01, 0xc0, 0x7b, 0xff, 0xe0, 0x70, 0x7f, 0xff, 0xc1, 0x80, 0x4f, 
	0xff, 0xc0, 0x38, 0x0f, 0xfe, 0x01, 0x80, 0x1f, 0xfe, 0x00, 0x38, 0x0f, 0xfe, 0x03, 0x80, 0x03, 
	0xf8, 0x00, 0x38, 0x7f, 0xfe, 0xc3, 0x80, 0x03, 0xf8, 0x00, 0x1c, 0x07, 0xfe, 0x07, 0x00, 0x03, 
	0xf8, 0x00, 0x1c, 0x07, 0xfc, 0x07, 0x00, 0x03, 0xf8, 0x00, 0x0e, 0x00, 0x00, 0x0e, 0x00, 0x07, 
	0xfc, 0x00, 0x0f, 0x02, 0x48, 0x1c, 0x03, 0xc7, 0xfc, 0xf8, 0x07, 0x82, 0x48, 0x3c, 0x00, 0xff, 
	0xff, 0xf8, 0x03, 0xe0, 0x00, 0xf8, 0x04, 0xdf, 0xff, 0xfc, 0x01, 0xf8, 0x01, 0xe0, 0x07, 0xbf, 
	0xff, 0xfc, 0x00, 0x7f, 0xff, 0xc0, 0x03, 0x7e, 0xff, 0xfe, 0x00, 0x1f, 0xff, 0x00, 0x06, 0xfc, 
	0xff, 0xfc, 0x00, 0x03, 0xf8, 0x00, 0x03, 0xfd, 0xff, 0xf8, 0x00, 0x00, 0x00, 0x00, 0x01, 0xf9, 
	0xff, 0xf0, 0x00, 0x05, 0xdc, 0x00, 0x00, 0xf9, 0xff, 0xe0, 0x00, 0x05, 0xd0, 0x01, 0x00, 0xf9, 
	0xff, 0xf0, 0x18, 0x05, 0x74, 0x07, 0x81, 0xf9, 0xff, 0xf8, 0x7e, 0x05, 0xdc, 0x0f, 0xc3, 0xfd, 
	0xff, 0xfc, 0xff, 0x80, 0x00, 0x1f, 0xe7, 0xfc, 0xff, 0xff, 0xff, 0x00, 0x00, 0x1f, 0xff, 0xfe, 
	0xff, 0xff, 0xfb, 0x01, 0xf8, 0x1f, 0xff, 0xff, 0xff, 0xff, 0xff, 0x03, 0xf8, 0x0f, 0xff, 0xff, 
	0xff, 0xff, 0xff, 0x03, 0xf8, 0x0f, 0xff, 0xff, 0xff, 0xff, 0xfe, 0x02, 0x1c, 0x0f, 0xff, 0xff, 
	0xff, 0xff, 0xff, 0x06, 0xfc, 0x3f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xf7, 0xff, 0xff, 0xff, 0xff, 
	0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 
	0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
	0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
    ]
    fb = framebuf.FrameBuffer(bytearray(plain_bytes), 64, 64, framebuf.MONO_HLSB)
    
    oled.fill(0)
    oled.blit(fb, 40, 0)
    oled.show()



def main():
    i2c_dev = init_i2c(scl_pin=27, sda_pin=26)
    oled = SSD1306_I2C(pix_res_x, pix_res_y, i2c_dev)
    display_logo(oled)


if __name__ == '__main__':
    main()