Add hide_qr method & clear_background param to show_qr

adafruit / Adafruit_CircuitPython_PyPortal

CircuitPython driver for Adafruit PyPortal.

MIT License

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Add hide_qr method & clear_background param to show_qr #32

Closed seantibor closed 5 years ago

seantibor commented 5 years ago

I added a method that hides the QR code after it's shown. I also added a new parameter to the show_QR method that determines whether the background should be cleared before the QR code is added.