kopia lustrzana https://github.com/russhughes/st7789py_mpy
54 wiersze
1.3 KiB
Python
54 wiersze
1.3 KiB
Python
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"""
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feathers.py
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Smoothly scroll mirrored rainbow colored random curves across the display.
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"""
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import random
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import math
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import time
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from machine import Pin, SPI
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import st7789py as st7789
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import vga1_8x8 as font
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def center_on(display, font, text, y, fg, bg):
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'''
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Center the text on the display
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'''
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x = (display.width - len(text) * font.WIDTH) // 2
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display.text(font, text, x, y, fg, bg)
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def main():
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'''
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The big show!
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'''
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#enable display and clear screen
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spi = SPI(2, baudrate=40000000, sck=Pin(17), mosi=Pin(21), miso=None)
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tft = st7789.ST7789(
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spi,
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128,
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128,
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reset=Pin(34, Pin.OUT),
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cs=Pin(15, Pin.OUT),
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dc=Pin(33, Pin.OUT),
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backlight=Pin(16, Pin.OUT),
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rotation=1,
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color_order=st7789.BGR)
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height = tft.height # height of display in pixels
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width = tft.width # width if display in pixels
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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(st7789.BLACK)
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tft.rect(0, 0, width, height, st7789.RED)
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center_on(tft, font, "Rotation", height // 2 - font.HEIGHT, st7789.WHITE, st7789.BLACK)
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center_on(tft, font, str(rotation), height // 2 + font.HEIGHT, st7789.WHITE, st7789.BLACK)
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time.sleep(1)
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main()
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