E-Paper-Calendar/2-colour/calibration.py

32 lines
886 B
Python
Raw Normal View History

"""
Calibration module for the 2-Colour E-Paper Calendar display. Running this script
helps to 'flush' all the pixels and retain the colour on the display.
"""
import epd7in5
from PIL import Image, ImageDraw, ImageFont
EPD_WIDTH = 640
EPD_HEIGHT = 384
epd = epd7in5.EPD()
def calibration():
for i in range(2):
epd.init()
black = Image.new('1', (EPD_WIDTH, EPD_HEIGHT), 0)
print('calibrating black...')
ImageDraw.Draw(black)
epd.display_frame(epd.get_frame_buffer(black))
white = Image.new('1', (EPD_WIDTH, EPD_HEIGHT), 255)
ImageDraw.Draw(white)
print('calibrating white...')
epd.display_frame(epd.get_frame_buffer(white))
epd.sleep()
print('Cycle complete!')
def main():
for i in range(1):
calibration()
if __name__ == '__main__':
main()