RGBMatrix Test

code.py

import adafruit_display_text.label
import board
import displayio
import framebufferio
import rgbmatrix
import terminalio
import time
displayio.release_displays()

#F4 Version
matrix = rgbmatrix.RGBMatrix(
    width=32, height=32, bit_depth=4,
    rgb_pins=[board.D6, board.D5, board.D9, board.D11, board.D10, board.D12],
    addr_pins=[board.A5, board.A4, board.A3, board.A2],
    clock_pin=board.D13, latch_pin=board.D0, output_enable_pin=board.D1)

#ST Version
# matrix = rgbmatrix.RGBMatrix(
#     width=32, height=32, bit_depth=4,
#     rgb_pins=[board.D13, board.D12, board.D11, board.A4, board.A5, board.D6],
#     addr_pins=[board.A0, board.A1, board.A2, board.A3],
#     clock_pin=board.D5, latch_pin=board.D9, output_enable_pin=board.D10)

# Associate the RGB matrix with a Display so that we can use displayio features
display = framebufferio.FramebufferDisplay(matrix, auto_refresh=True)
line1 = adafruit_display_text.label.Label(
    terminalio.FONT,
    color=0xff0000,
    text="++++")
line1.x = 4
line1.y = 8
# line2 = adafruit_display_text.label.Label(
#     terminalio.FONT,
#     color=0x0080ff,
#     text="Hello World")
# line2.x = display.width
# line2.y = 24
g = displayio.Group()
g.append(line1)
# g.append(line2)
display.show(g)
while True:
    pass
    # print(line1.width)
    # display.refresh(minimum_frames_per_second=0)