kopia lustrzana https://github.com/russhughes/st7789py_mpy
76 wiersze
1.9 KiB
Python
76 wiersze
1.9 KiB
Python
"""
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hello.py
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Writes "Hello!" in random colors at random locations on a
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LILYGO® TTGO T-Display.
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https://www.youtube.com/watch?v=atBa0BYPAAc
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"""
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import random
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from machine import Pin, SoftSPI
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import st7789py as st7789
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# Choose a font
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# from romfonts import vga1_8x8 as font
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# from romfonts import vga2_8x8 as font
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# from romfonts import vga1_8x16 as font
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# from romfonts import vga2_8x16 as font
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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 font
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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 font
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def main():
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Pin(22, Pin.OUT, value=1)
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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(2),
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mosi=Pin(3),
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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(0, Pin.OUT),
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cs=Pin(5, Pin.OUT),
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dc=Pin(1, Pin.OUT),
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backlight=Pin(4, Pin.OUT),
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rotation=1)
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while True:
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for rotation in range(4):
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tft.rotation(rotation)
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tft.fill(0)
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col_max = tft.width - font.WIDTH*6
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row_max = tft.height - font.HEIGHT
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for _ in range(100):
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tft.text(
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font,
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"Hello!",
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random.randint(0, col_max),
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random.randint(0, row_max),
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st7789.color565(
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random.getrandbits(8),
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random.getrandbits(8),
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random.getrandbits(8)),
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st7789.color565(
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random.getrandbits(8),
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random.getrandbits(8),
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random.getrandbits(8))
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)
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main()
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