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Merge pull request #22 from wildestpixel/patch-2
Create st7789_240x240_simpletest_Pimoroni_Pico_Explorer.py
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# SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries
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# SPDX-License-Identifier: MIT
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"""
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This test will initialize the display using displayio and draw a solid green
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background, a smaller purple rectangle, and some yellow text.
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"""
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import board
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import busio
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import terminalio
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import displayio
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from adafruit_display_text import label
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from adafruit_st7789 import ST7789
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# Release any resources currently in use for the displays
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displayio.release_displays()
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tft_cs = board.GP17
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tft_dc = board.GP16
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spi_mosi = board.GP19
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spi_clk = board.GP18
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spi = busio.SPI(spi_clk, spi_mosi)
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display_bus = displayio.FourWire(spi, command=tft_dc, chip_select=tft_cs)
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display = ST7789(display_bus, width=240, height=240, rowstart=80, rotation=180)
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# Make the display context
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splash = displayio.Group(max_size=10)
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display.show(splash)
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color_bitmap = displayio.Bitmap(240, 240, 1)
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color_palette = displayio.Palette(1)
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color_palette[0] = 0x00FF00 # Bright Green
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bg_sprite = displayio.TileGrid(color_bitmap, pixel_shader=color_palette, x=0, y=0)
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splash.append(bg_sprite)
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# Draw a smaller inner rectangle
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inner_bitmap = displayio.Bitmap(200, 200, 1)
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inner_palette = displayio.Palette(1)
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inner_palette[0] = 0xAA0088 # Purple
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inner_sprite = displayio.TileGrid(inner_bitmap, pixel_shader=inner_palette, x=20, y=20)
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splash.append(inner_sprite)
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# Draw a label
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text_group = displayio.Group(max_size=10, scale=2, x=50, y=120)
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text = "Hello World!"
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text_area = label.Label(terminalio.FONT, text=text, color=0xFFFF00)
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text_group.append(text_area) # Subgroup for text scaling
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splash.append(text_group)
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while True:
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pass

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