word_clock_paper.py

# Terry Spitz 2018
# word clock for waveshare ePaper
# based on https://github.com/mattohagan/word-clock/blob/master/word_clock.py

try:
    import epd7in5
except:
    #continue without ePaper display for debugging
    epd7in5 = None
from PIL import Image,  ImageDraw,  ImageFont
from datetime import datetime
from time import sleep

EPD_WIDTH = 640
EPD_HEIGHT = 384

s1 = 'IT IS HALFTEN'
s2 = 'QUARTERTWENTY'
s3 = 'FIVE  MINUTES'
s4 = 'PAST     TO  '
s5 = 'ONE TWO THREE'
s6 = 'FOURFIVESEVEN'
s7 = 'SIXEIGHT NINE'
s8 = 'TENELEVENAMPM'
s9 = 'TWELVE OCLOCK'

words = [s1, s2, s3, s4, s5, s6, s7, s8, s9]

def main():

    if epd7in5:
        epd = epd7in5.EPD()
        epd.init()

    # For simplicity, the arguments are explicit numerical coordinates
    image = Image.new('1', (EPD_WIDTH, EPD_HEIGHT), 0)    # 1: clear the frame
    if epd7in5:
        epd.display_frame(epd.get_frame_buffer(image))
        sleep(1)
    
    imagedraw = ImageDraw.Draw(image)
    if epd7in5:
        font = ImageFont.truetype('/usr/share/fonts/truetype/freefont/FreeMonoBold.ttf', 36)
    else:
        font = ImageFont.truetype('consolab.ttf', 36)

    class Clock():
        pass
    clock = Clock()

    while(True):
        
        # reset all        
        grey=0
        clock.itis=grey
        clock.half=grey
        clock.ten1=grey
        clock.quarter=grey
        clock.twenty=grey
        clock.five1=grey
        clock.minutes=grey
        clock.past=grey
        clock.to=grey
        clock.one=grey
        clock.two=grey
        clock.three=grey
        clock.four=grey
        clock.five2=grey
        clock.six=grey
        clock.seven=grey
        clock.eight=grey
        clock.nine=grey
        clock.ten2=grey
        clock.eleven=grey
        clock.twelve=grey
        clock.am=grey
        clock.pm=grey
        clock.oclock=grey

        # check time
        now = datetime.now()
        hour = now.hour
        minute = now.minute
        second = now.second

        highlight = 1
        clock.itis = highlight

        # highlight minutes
        if minute >= 55:
            clock.five1 = highlight
            clock.minutes = highlight
            clock.to = highlight
            hour += 1
        elif minute >= 50:
            clock.ten1 = highlight
            clock.minutes = highlight
            clock.to = highlight
            hour += 1
        elif minute >= 45:
            clock.quarter = highlight
            clock.to = highlight
            hour += 1
        elif minute >= 40:
            clock.twenty = highlight
            clock.minutes = highlight
            clock.to = highlight
            hour += 1
        elif minute >= 30:
            clock.half = highlight
            clock.past = highlight
        elif minute >= 25:
            clock.twenty = highlight
            clock.five1 = highlight
            clock.minutes = highlight
            clock.past = highlight
        elif minute >= 20:
            clock.twenty = highlight
            clock.minutes = highlight
            clock.past = highlight
        elif minute >= 15:
            clock.quarter = highlight
            clock.past = highlight
        elif minute >= 10:
            clock.ten1 = highlight
            clock.minutes = highlight
            clock.past = highlight
        elif minute >= 5:
            clock.five1 = highlight
            clock.minutes = highlight
            clock.past = highlight
        elif minute >= 0:
            clock.oclock = highlight

        # hours
        if hour == 1 or hour == 13:
            clock.one = highlight
        elif hour == 2 or hour == 14:
            clock.two = highlight
        elif hour == 3 or hour == 15:
            clock.three = highlight
        elif hour == 4 or hour == 16:
            clock.four = highlight
        elif hour == 5 or hour == 17:
            clock.five2 = highlight
        elif hour == 6 or hour == 18:
            clock.six = highlight
        elif hour == 7 or hour == 19:
            clock.seven = highlight
        elif hour == 8 or hour == 20:
            clock.eight = highlight
        elif hour == 9 or hour == 21:
            clock.nine = highlight
        elif hour == 10 or hour == 22:
            clock.ten2 = highlight
        elif hour == 11 or hour == 23:
            clock.eleven = highlight
        elif hour == 12 or hour == 24 or hour == 0:
            clock.twelve = highlight

        # am/pm/oclock
        if hour > 12:
            clock.pm = highlight
        elif hour == 12:
            clock.oclock = highlight
        else:
            clock.am = highlight

        height = 36
        width = 17

        def draw(w,h,color, text):
            w += 150
            if color == grey:
                # outline text
                imagedraw.text((w - 1, h), text, font=font, fill=1)
                imagedraw.text((w + 1, h), text, font=font, fill=1)
                imagedraw.text((w, h - 1), text, font=font, fill=1)
                imagedraw.text((w, h + 1), text, font=font, fill=1)
                # imagedraw.text((w - 1, h - 1), text, font=font, fill=1)
                # imagedraw.text((w + 1, h - 1), text, font=font, fill=1)
                # imagedraw.text((w - 1, h + 1), text, font=font, fill=1)
                # imagedraw.text((w + 1, h + 1), text, font=font, fill=1)

            imagedraw.text((w, h), text, font=font, fill=color)

        # first row
        draw(width, height,clock.itis, text=words[0][:5])
        draw(width * 7, height,clock.half ,text=words[0][5:10])
        draw(width * 13, height,clock.ten1 , text=words[0][10:])
        # second row
        draw(width, height * 2,clock.quarter , text=words[1][:7])
        draw(width * 9.4, height * 2,clock.twenty , text=words[1][7:])
        # third row
        draw(width, height * 3,clock.five1 , text=words[2][:4])
        draw(width * 8.2, height * 3,clock.minutes , text=words[2][6:])
        # fourth row
        draw(width, height * 4,clock.past , text=words[3][:4])
        draw(width * 11.75, height * 4,clock.to, text=words[3][9:])
        # fifth row
        draw(width, height * 5,clock.one , text=words[4][:3])
        draw(width * 5.8, height * 5,clock.two , text=words[4][4:7])
        draw(width * 10.6, height * 5,clock.three , text=words[4][8:])
        # sixth row
        draw(width, height * 6,clock.four , text=words[5][:4])
        draw(width * 5.8, height * 6,clock.five2 , text=words[5][4:8])
        draw(width * 10.6, height * 6,clock.seven , text=words[5][8:])
        # seventh row
        draw(width, height * 7,clock.six , text=words[6][:3])
        draw(width * 4.6, height * 7, clock.eight , text=words[6][3:9])
        draw(width * 11.8, height * 7,clock.nine , text=words[6][9:])
        # eigth row
        draw(width, height * 8,clock.ten2 , text=words[7][:3])
        draw(width * 4.6, height * 8,clock.eleven , text=words[7][3:9])
        draw(width * 11.8, height * 8,clock.am , text=words[7][9:11])
        draw(width * 14.1, height * 8, clock.pm , text=words[7][11:])
        # ninth row
        draw(width, height * 9,clock.twelve , text=words[8][:6])
        draw(width * 9.4, height * 9,clock.oclock , text=words[8][7:])

        # extra letters
        draw(width * 3.45, height, grey, text='V  T')
        draw(width * 5.75, height * 3, grey, text='GO')
        draw(width * 5.79, height * 4, grey, text='NOLES  MO')
        draw(width * 4.58, height * 5, grey, text='S   C')
        draw(width * 10.5, height * 7, grey, text='Z')
        draw(width * 8.15, height * 9, grey, text='P')

        if epd7in5:
            epd.display_frame(epd.get_frame_buffer(image))
        else:
            image.show()
        sleep(30)

if __name__ == '__main__':
    main()