271c18467a
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.
46 lines
1.4 KiB
Python
46 lines
1.4 KiB
Python
#!/usr/bin/python3
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# -*- coding: utf-8 -*-
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"""
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Calibration module for the Black-White and Black-White-Red E-Paper display
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Calibration refers to flushing all pixels in a single colour to prevent
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ghosting.
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"""
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from __future__ import print_function
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import time
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from settings import display_colours
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from icon_positions_locations import black, white, red
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def calibration():
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"""Function for Calibration"""
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if display_colours == "bwr":
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import epd7in5b
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epd = epd7in5b.EPD()
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print('_________Calibration for 3-Colour E-Paper started_________'+'\n')
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if display_colours == "bw":
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import epd7in5
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epd = epd7in5.EPD()
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print('_________Calibration for 2-Colour E-Paper started_________'+'\n')
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for i in range(2):
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epd.init()
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print('Calibrating black...')
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epd.display_frame(epd.get_frame_buffer(black))
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if display_colours == "bwr":
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print('calibrating red...')
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epd.display_frame(epd.get_frame_buffer(red))
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print('Calibrating white...')
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epd.display_frame(epd.get_frame_buffer(white))
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epd.sleep()
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print('Cycle', str(i+1)+'/2', 'complete'+'\n')
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print('Calibration complete')
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def main():
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"""Added timer"""
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start = time.time()
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calibration()
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end = time.time()
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print('Calibration complete in', int(end - start), 'seconds')
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if __name__ == '__main__':
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main()
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