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Merge pull request #42 from ritesh006/docs/readme-release-displays-before-spi

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docs: call displayio.release_displays() before SPI init in README example (fixes #39)
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foamyguy 2025-08-27 07:25:39 -05:00 committed by GitHub
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README.rst
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@ -39,11 +39,14 @@ Usage Example
import fourwire
import adafruit_ili9341
# If you use explicit pins with busio.SPI(...), calling release_displays() first
# prevents "pin in use" errors on subsequent reloads.
displayio.release_displays()
spi = board.SPI()
tft_cs = board.D9
tft_dc = board.D10
displayio.release_displays()
display_bus = fourwire.FourWire(spi, command=tft_dc, chip_select=tft_cs)
display = adafruit_ili9341.ILI9341(display_bus, width=320, height=240)