microfont badger example

from machine import SPI, Pin
from uc8151 import UC8151
import math, array, time, random
from microfont import MicroFont
import framebuf

spi = SPI(0, baudrate=12000000, phase=0, polarity=0, sck=Pin(18), mosi=Pin(19), miso=Pin(16))
eink = UC8151(spi,cs=17,dc=20,rst=21,busy=26,speed=3,no_flickering=True,inverted=False,dangerous_reaffirm_black=True)

font = MicroFont("victor:R:24.mfnt",cache_chars=True)
font2 = MicroFont("victor:B:70.mfnt",cache_chars=True)
while True:
    eink.fb.fill(0)
    font2.write("Test!", eink.fb, framebuf.MONO_HLSB, eink.width, eink.height, 0, 10, 1, rot=0, x_spacing=-4)
    for angle in range(0,360,10):
        start = time.ticks_ms()
        random.seed(123)
        for _ in range(1):
            x = 50
            y = 100
            font.write("Nel mezzo del cammin", eink.fb, framebuf.MONO_HLSB, eink.width, eink.height, x, y, 1, rot=angle, x_spacing=2)
        print("Drawing time ms:", time.ticks_ms() - start)
        eink.update(blocking=True)