empty st7735 display

ST7735

from PIL import Image
from PIL import ImageDraw
from PIL import ImageFont
import time

import ST7735

DC = 24
RST = 25
SPI_PORT = 0
SPI_DEVICE = 0

# Create ST7735 LCD display class.
disp = ST7735.ST7735(
    port = SPI_PORT,
    cs = SPI_DEVICE, # ST7735.BG_SPI_CS_FRONT,  # BG_SPI_CSB_BACK or BG_SPI_CS_FRONT
    dc = DC,
    rst = RST,
    backlight = 18,               # 18 for back BG slot, 19 for front BG slot.
    width = 128,
    height = 160,
    offset_top = 0,
    offset_left = 0,
    invert=False,
)

# Initialize display.
disp.begin()

color=(0,0,0)

buffer = Image.new('RGB', (disp.width, disp.height))

width, height = buffer.size
buffer.putdata([color]*(width*height))

disp.display(buffer)