text: """
  This test will initialize the display using displayio
  and draw a solid red background
  """
  
  import board
  import displayio
  from adafruit_st7735r import ST7735R
  
  spi = board.SPI()
  tft_cs = board.D5
  tft_dc = board.D6
  
  displayio.release_displays()
  display_bus = displayio.FourWire(spi, command=tft_dc, chip_select=tft_cs, reset=board.D9)
  
  display = ST7735R(display_bus, width=128, height=128, colstart=2, rowstart=1)
  
  # Make the display context
  splash = displayio.Group(max_size=10)
  display.show(splash)
  
  color_bitmap = displayio.Bitmap(128, 128, 1)
  color_palette = displayio.Palette(1)
  color_palette[0] = 0xFF0000
  
  bg_sprite = displayio.TileGrid(color_bitmap,
                                 pixel_shader=color_palette,
                                 x=0, y=0)
  splash.append(bg_sprite)
  
  while True:
      pass
  