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83 lines
2.5 KiB
Python
83 lines
2.5 KiB
Python
7 months ago
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"""ILI9341 demo (mirror)."""
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from time import sleep
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from ili9341 import Display, color565
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from machine import Pin, SPI # type: ignore
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# Define colors
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COLOR_RED = color565(255, 0, 0)
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COLOR_BLUE = color565(0, 0, 255)
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COLOR_GREEN = color565(0, 255, 0)
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COLOR_YELLOW = color565(255, 255, 0)
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COLOR_PURPLE = color565(128, 0, 128)
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COLOR_CYAN = color565(0, 255, 255)
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COLOR_MAGENTA = color565(255, 0, 255)
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COLOR_ORANGE = color565(255, 165, 0)
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COLOR_WHITE = color565(255, 255, 255)
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COLOR_LAVENDER = color565(255, 165, 255)
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MIRROR_ROTATE = ((False, 0),
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(False, 90),
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(False, 180),
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(False, 270),
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(True, 0),
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(True, 90),
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(True, 180),
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(True, 270))
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def test():
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"""Test code."""
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for mirror, rotation in MIRROR_ROTATE:
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# Baud rate of 40000000 seems about the max
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spi = SPI(1, baudrate=40000000, sck=Pin(14), mosi=Pin(13))
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# Set width & height based on rotation
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if rotation == 0 or rotation == 180:
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width, height = 240, 320
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else:
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width, height = 320, 240
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display = Display(spi, dc=Pin(4), cs=Pin(16), rst=Pin(17),
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width=width, height=height,
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rotation=rotation, mirror=mirror)
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display.clear()
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# Outer Vertical Line
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display.draw_line(41, 21, 41, 239, COLOR_RED)
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# Inner Vertical Line
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display.draw_line(61, 41, 61, 239, COLOR_BLUE)
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# Outer Top Horizontal Line
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display.draw_line(41, 21, 181, 21, COLOR_GREEN)
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# Inner Top Horizontal Line
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display.draw_line(61, 41, 181, 41, COLOR_YELLOW)
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# Outer Middle Horizontal Line
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display.draw_line(62, 130, 161, 130, COLOR_PURPLE)
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# Inner Middle Horizontal Line
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display.draw_line(62, 111, 161, 111, COLOR_CYAN)
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# End Cap on Outer Vertical Line (Bottom)
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display.draw_line(41, 239, 61, 239, COLOR_MAGENTA)
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# End Cap on Outer Top Horizontal Line (Right)
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display.draw_line(181, 21, 181, 41, COLOR_ORANGE)
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# End Caps on Inner Lines (Middle)
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display.draw_line(162, 111, 162, 130, COLOR_WHITE)
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# Display rotation and mirror values at bottom of display
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text = f"Rotation: {rotation}, Mirror: {mirror}"
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display.draw_text8x8(
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(width - len(text) * 8) // 2 if width < 320 else 90,
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height - 50 if width < 320 else height - 9,
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text,
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COLOR_LAVENDER)
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sleep(5)
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display.cleanup()
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test()
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