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Merge pull request #30 from makermelissa/master
Added example for newer Revision B of the 0.96 MiniTFT
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# SPDX-FileCopyrightText: 2021 ladyada for Adafruit Industries | ||
# SPDX-License-Identifier: MIT | ||
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""" | ||
This test will initialize the display using displayio and draw a solid green | ||
background, a smaller purple rectangle, and some yellow text. | ||
""" | ||
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import board | ||
import terminalio | ||
import displayio | ||
from adafruit_display_text import label | ||
from adafruit_st7735r import ST7735R | ||
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# Release any resources currently in use for the displays | ||
displayio.release_displays() | ||
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spi = board.SPI() | ||
tft_cs = board.D5 | ||
tft_dc = board.D6 | ||
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display_bus = displayio.FourWire( | ||
spi, command=tft_dc, chip_select=tft_cs, reset=board.D9 | ||
) | ||
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display = ST7735R( | ||
display_bus, | ||
width=160, | ||
height=80, | ||
rowstart=1, | ||
colstart=26, | ||
rotation=270, | ||
invert=True, | ||
) | ||
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# Make the display context | ||
splash = displayio.Group() | ||
display.show(splash) | ||
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color_bitmap = displayio.Bitmap(160, 80, 1) | ||
color_palette = displayio.Palette(1) | ||
color_palette[0] = 0x00FF00 # Bright Green | ||
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bg_sprite = displayio.TileGrid(color_bitmap, pixel_shader=color_palette, x=0, y=0) | ||
splash.append(bg_sprite) | ||
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# Draw a smaller inner rectangle | ||
inner_bitmap = displayio.Bitmap(150, 70, 1) | ||
inner_palette = displayio.Palette(1) | ||
inner_palette[0] = 0xAA0088 # Purple | ||
inner_sprite = displayio.TileGrid(inner_bitmap, pixel_shader=inner_palette, x=5, y=5) | ||
splash.append(inner_sprite) | ||
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# Draw a label | ||
text_group = displayio.Group(scale=2, x=11, y=40) | ||
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) | ||
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while True: | ||
pass |