# Display Image & text on I2C driven ssd1306 OLED display 
from machine import Pin, I2C
from sh1106 import SH1106_I2C
import framebuf
import time

WIDTH  = 128                                            # oled display width
HEIGHT = 64                                             # oled display height

i2c = I2C(0, scl=Pin(9), sda=Pin(8), freq=400000)       # Init I2C using pins GP8 & GP9 (default I2C0 pins)
print("I2C Address      : "+hex(i2c.scan()[0]).upper()) # Display device address
print("I2C Configuration: "+str(i2c))                   # Display I2C config


oled = SH1106_I2C(WIDTH, HEIGHT, i2c)                  # Init oled display

# Raspberry Pi logo as 32x32 bytearray
buffer = bytearray(b"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00|?\x00\x01\x86@\x80\x01\x01\x80\x80\x01\x11\x88\x80\x01\x05\xa0\x80\x00\x83\xc1\x00\x00C\xe3\x00\x00~\xfc\x00\x00L'\x00\x00\x9c\x11\x00\x00\xbf\xfd\x00\x00\xe1\x87\x00\x01\xc1\x83\x80\x02A\x82@\x02A\x82@\x02\xc1\xc2@\x02\xf6>\xc0\x01\xfc=\x80\x01\x18\x18\x80\x01\x88\x10\x80\x00\x8c!\x00\x00\x87\xf1\x00\x00\x7f\xf6\x00\x008\x1c\x00\x00\x0c \x00\x00\x03\xc0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00")
buffer1 = bytearray(b"\x01\x03\x07\x0f\x1f\x3f\x7f\xff\xff\x7f\x3f\x1f\x0f\x07\x03\x01")
buffer2 = bytearray("abcdefghijklmno")

# Load the raspberry pi \x00\logo into the framebuffer (the image is 32x32)
fb = framebuf.FrameBuffer(buffer, 32, 32, framebuf.MONO_HLSB)
fb1 = framebuf.FrameBuffer(buffer1,16,8, framebuf.MONO_HLSB)
# Clear the oled display in case it has junk on it.
oled.fill(0)

# Blit the image from the framebuffer to the oled display
oled.blit(fb, 96, 0)
oled.blit(fb1,04,33)

# Add some text
oled.text("Raspberry Pi",5,5)
oled.text("Pico",5,15)

# Finally update the oled display so the image & text is displayed

oled.show()
oled.fill(0)
oled.text("Ende",5,15)
time.sleep(5)
oled.show()

s = 'Naze'
b = bytearray(s)
b[3] = 102
print(b)
print(b[3])

print(bin(b[3]))