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Some improvements

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Added info about the module and a 'timer' to time the time taken for calibration. Improved some output messages for easier understanding. Switched form generating images to opening images, hence allowing a slightly faster calibration.
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Ace 2019-02-25 22:20:55 +01:00 committed by GitHub
parent a10da655e5
commit 271c18467a
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1 changed files with 21 additions and 16 deletions
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33
Calendar/calibration.py
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@ -1,40 +1,45 @@
#!/usr/bin/python3 #!/usr/bin/python3
# -*- coding: utf-8 -*- # -*- coding: utf-8 -*-
"""
Calibration module for the Black-White and Black-White-Red E-Paper display
Calibration refers to flushing all pixels in a single colour to prevent
ghosting.
"""
from __future__ import print_function
import time
from settings import display_colours from settings import display_colours
from PIL import Image, ImageDraw from icon_positions_locations import black, white, red
EPD_WIDTH = 640
EPD_HEIGHT = 384
def calibration(): def calibration():
"""Function for Calibration"""
if display_colours == "bwr": if display_colours == "bwr":
import epd7in5b import epd7in5b
epd = epd7in5b.EPD() epd = epd7in5b.EPD()
print('_________Calibration for 3-Colour E-Paper started_________'+'\n')
if display_colours == "bw": if display_colours == "bw":
import epd7in5 import epd7in5
epd = epd7in5.EPD() epd = epd7in5.EPD()
print('_________Calibration for 2-Colour E-Paper started_________'+'\n')
for i in range(2): for i in range(2):
epd.init() epd.init()
black = Image.new('1', (EPD_WIDTH, EPD_HEIGHT), 'black') print('Calibrating black...')
print('calibrating black...')
ImageDraw.Draw(black)
epd.display_frame(epd.get_frame_buffer(black)) epd.display_frame(epd.get_frame_buffer(black))
if display_colours == "bwr": if display_colours == "bwr":
red = Image.new('L', (EPD_WIDTH, EPD_HEIGHT), 'red')
ImageDraw.Draw(red)
print('calibrating red...') print('calibrating red...')
epd.display_frame(epd.get_frame_buffer(red)) epd.display_frame(epd.get_frame_buffer(red))
white = Image.new('1', (EPD_WIDTH, EPD_HEIGHT), 'white') print('Calibrating white...')
ImageDraw.Draw(white)
print('calibrating white...')
epd.display_frame(epd.get_frame_buffer(white)) epd.display_frame(epd.get_frame_buffer(white))
epd.sleep() epd.sleep()
print('Cycle', str(i+1)+'/2', 'complete'+'\n')
print('Calibration complete') print('Calibration complete')
def main(): def main():
for i in range(1): """Added timer"""
start = time.time()
calibration() calibration()
end = time.time()
print('Calibration complete in', int(end - start), 'seconds')
if __name__ == '__main__': if __name__ == '__main__':
main() main()