kopia lustrzana https://github.com/russhughes/st7789py_mpy
73 wiersze
1.8 KiB
Python
73 wiersze
1.8 KiB
Python
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"""
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fonts.py
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Pages through all characters of four fonts on the LILYGO® TTGO T-Display.
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https://www.youtube.com/watch?v=2cnAhEucPD4
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"""
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import utime
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from machine import Pin, SoftSPI
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import st7789py as st7789
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# Choose fonts
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# from romfonts import vga1_8x8 as font
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from romfonts import vga2_8x8 as font1
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# from romfonts import vga1_8x16 as font
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from romfonts import vga2_8x16 as font2
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# from romfonts import vga1_16x16 as font
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# from romfonts import vga1_bold_16x16 as font
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# from romfonts import vga2_16x16 as font
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from romfonts import vga2_bold_16x16 as font3
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# from romfonts import vga1_16x32 as font
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# from romfonts import vga1_bold_16x32 as font
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# from romfonts import vga2_16x32 as font
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from romfonts import vga2_bold_16x32 as font4
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def main():
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spi = SoftSPI(
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baudrate=20000000,
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polarity=1,
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phase=0,
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sck=Pin(18),
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mosi=Pin(19),
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miso=Pin(13))
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tft = st7789.ST7789(
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spi,
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135,
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240,
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reset=Pin(23, Pin.OUT),
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cs=Pin(5, Pin.OUT),
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dc=Pin(16, Pin.OUT),
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backlight=Pin(4, Pin.OUT),
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rotation=0)
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tft.vscrdef(40, 240, 40)
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while True:
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for font in (font1, font2, font3, font4):
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tft.fill(st7789.BLUE)
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line = 0
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col = 0
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for char in range(font.FIRST, font.LAST):
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tft.text(font, chr(char), col, line, st7789.WHITE, st7789.BLUE)
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col += font.WIDTH
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if col > tft.width - font.WIDTH:
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col = 0
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line += font.HEIGHT
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if line > tft.height-font.HEIGHT:
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utime.sleep(3)
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tft.fill(st7789.BLUE)
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line = 0
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col = 0
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utime.sleep(3)
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main()
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