basic driver for MatrixPortal M4 LED panel project

display_manager.py

import displayio
import terminalio
from adafruit_display_text.label import Label
from adafruit_bitmap_font import bitmap_font

# Initialize display_manager class
class display_manager(displayio.Group):
    def __init__(
            self,
            display,
    ):
        super().__init__()
        self.display = display
        # set up label groups
        self.root_group = displayio.Group()
        self.root_group.append(self)

        self._label_group = displayio.Group(x=4, y=8)
        self.append(self._label_group)

        # set up text label
        self.label_text = Label(terminalio.FONT)
        self.label_text.color = 0xFFFFFF
        self._label_group.append(self.label_text)
        
    # update text in the text label
    def update_label(self, input_text):
        self.label_text.text = input_text

    # refresh the root group on the display
    def refresh_display(self):
        self.display.show(self.root_group)