diff --git a/docs/examples.rst b/docs/examples.rst index 70b2e6a..9ff1cdf 100644 --- a/docs/examples.rst +++ b/docs/examples.rst @@ -14,6 +14,13 @@ Ensure your device works with this simple test. :caption: examples/st7789_240x135_simpletest.py :linenos: +280x240 +======= + +.. literalinclude:: ../examples/st7789_280x240_simpletest.py + :caption: examples/st7789_280x240_simpletest.py + :linenos: + 320x240 ======= diff --git a/examples/st7789_280x240_simpletest.py b/examples/st7789_280x240_simpletest.py new file mode 100644 index 0000000..3fac5aa --- /dev/null +++ b/examples/st7789_280x240_simpletest.py @@ -0,0 +1,53 @@ +# SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries +# SPDX-License-Identifier: MIT + +""" +This test will initialize the display using displayio and draw a solid green +background, a smaller purple rectangle, and some yellow text. +""" +import board +import terminalio +import displayio +from adafruit_display_text import label +from adafruit_st7789 import ST7789 + +# Release any resources currently in use for the displays +displayio.release_displays() + +spi = board.SPI() +tft_cs = board.D5 +tft_dc = board.D6 + +display_bus = displayio.FourWire( + spi, command=tft_dc, chip_select=tft_cs, reset=board.D9 +) + +display = ST7789(display_bus, width=320, height=240, rotation=90) + +# Make the display context +splash = displayio.Group() +display.show(splash) + +color_bitmap = displayio.Bitmap(320, 240, 1) +color_palette = displayio.Palette(1) +color_palette[0] = 0x00FF00 # Bright Green + +bg_sprite = displayio.TileGrid(color_bitmap, pixel_shader=color_palette, x=0, y=0) +splash.append(bg_sprite) + +# Draw a smaller inner rectangle +inner_bitmap = displayio.Bitmap(280, 200, 1) +inner_palette = displayio.Palette(1) +inner_palette[0] = 0xAA0088 # Purple +inner_sprite = displayio.TileGrid(inner_bitmap, pixel_shader=inner_palette, x=20, y=20) +splash.append(inner_sprite) + +# Draw a label +text_group = displayio.Group(scale=3, x=57, y=120) +text = "Hello World!" +text_area = label.Label(terminalio.FONT, text=text, color=0xFFFF00) +text_group.append(text_area) # Subgroup for text scaling +splash.append(text_group) + +while True: + pass