ttgo_oled.py

import random
from machine import Pin, SoftSPI
import st7789py as st7789

# Choose a font

# from romfonts import vga1_8x8 as font
# from romfonts import vga2_8x8 as font
# from romfonts import vga1_8x16 as font
# from romfonts import vga2_8x16 as font
# from romfonts import vga1_16x16 as font
# from romfonts import vga1_bold_16x16 as font
# from romfonts import vga2_16x16 as font
# from romfonts import vga2_bold_16x16 as font
# from romfonts import vga1_16x32 as font
# from romfonts import vga1_bold_16x32 as font
# from romfonts import vga2_16x32 as font
import vga2_16x32 as font


#https://github.com/russhughes/st7789py_mpy
def main():
    spi = SoftSPI(
        baudrate=20000000,
        polarity=1,
        phase=0,
        sck=Pin(18),
        mosi=Pin(19),
        miso=Pin(13))

    tft = st7789.ST7789(
        spi,135,240,
        reset=Pin(23, Pin.OUT),
        cs=Pin(5, Pin.OUT),
        dc=Pin(16, Pin.OUT),
        backlight=Pin(4, Pin.OUT),
        rotation=1)

    tft.fill(st7789.BLUE)

    tft.text(font,"Hello!",10,10,
        st7789.color565(255,255,255),st7789.BLUE)

    

main()