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

"""
E-Paper Software (main script) adapted for the 2-colour E-Paper display
A full and detailed breakdown for this code can be found in the wiki.
If you have any questions, feel free to open an issue at Github.

Copyright by Ace-Laboratory
"""

# url refers to the iCal url. It's the link you can copy when you click on
# 'export' Calendar in Google or Yahoo (and many more online) Calendars

# api-key refers to your openweathermap api key. It can be generated for free
# when you sign up for an account and consists of a bunch of numbers and letters

# location refers to the city you live in. You api key will be used to grab live
# weather data for this city. Use the format below (city-name, country code)

# week_starts_on refers to the day on which the week starts on in your country.
# Choose between Monday and Sunday.

""" To quickly get started, fill in the following details:"""

url = "https://calendar.google.com/calendar/ical/en.usa%23holiday%40group.v.calendar.google.com/public/basic.ics"
api_key = ""
location = "California, US"
week_starts_on = "Monday"

"""That's all. The software will do the rest. You don't need to modify anything below this."""

import epd7in5
from PIL import Image, ImageDraw, ImageFont, ImageOps #image operations
import calendar,  pyowm #calendar and openweathermap wrapper
from ics import Calendar, Event #icalendar parser
from datetime import datetime #time operations
from time import sleep #more time operations
from urllib.request import urlopen #allows url to be 'read'
import arrow #icalendar parser compatible dates
from calibration import calibration

epd = epd7in5.EPD() #required

if (week_starts_on == "Monday"):
    calendar.setfirstweekday(calendar.MONDAY)
    
if (week_starts_on == "Sunday"):
    calendar.setfirstweekday(calendar.Sunday)

c = Calendar(urlopen(url).read().decode('UTF-8'))
e = Event()
open = Image.open
EPD_WIDTH = 640
EPD_HEIGHT = 384

path = '/home/pi/E-Paper-Master/Calendar/'
wpath = path+'weather-icons/'
mpath = path+'months/'
dpath = path+'days/'
font = ImageFont.truetype(path+'Assistant-Bold.ttf', 18)

weekday =               open(path+'other/weekday.bmp')
eventicon =             open(path+'other/event.bmp')
dateicon =              open(path+'other/today.bmp')
tempicon =              open(path+'other/temp-icon.bmp')
humicon =               open(path+'other/hum-icon.bmp')
weekmon =               open(path+'other/week-mon.bmp')
weeksun =               open(path+'other/week-sun.bmp')
bar =                   open(path+'other/bar.bmp')

wiconplace = (570, 219)
tempplace = (605, 310)
humplace = (572, 308)
monthplace = (443, 0)
weekplace = (415,0)
barplace = (555, 0)

weekdaysmon = {'Mon': (416,3), 'Tue': (416,57), 'Wed': (416,111), 'Thu': (416,165), 'Fri': (416,219), 'Sat': (416,273), 'Sun':(416,327)}
weekdayssun = {'Sun': (416,3), 'Mon': (416,57), 'Tue': (416,111), 'Wed': (416,165), 'Thu': (416,219), 'Fri': (416,273), 'Sat':(416,327)}

positions = {'a1': (351, 3), 'a2': (351, 57), 'a3': (351, 111), 'a4': (351, 165),  'a5': (351, 219), 'a6': (351, 273), 'a7': (351, 327),
'b1': (284, 3), 'b2': (284, 57), 'b3': (284, 111), 'b4': (284, 165), 'b5': (284, 219), 'b6': (284, 273), 'b7': (284, 327),
'c1': (217, 3), 'c2': (217, 57), 'c3': (217, 111), 'c4': (217, 165), 'c5': (217, 219), 'c6': (217, 273), 'c7': (217, 327),
'd1': (150, 3), 'd2': (150, 57), 'd3': (150, 111), 'd4': (150, 165), 'd5': (150, 219), 'd6': (150, 273), 'd7': (150, 327),
'e1': (83, 3), 'e2': (83, 57), 'e3': (83, 111), 'e4': (83, 165), 'e5': (83, 219), 'e6': (83, 273), 'e7': (83, 327),
'f1': (16, 3), 'f2': (16, 57), 'f3': (16, 111), 'f4': (16, 165), 'f5': (16, 219), 'f6': (16, 273), 'f7': (16, 327)}

weathericons = {'01d': 'wi-day-sunny', '02d':'wi-day-cloudy', '03d': 'wi-cloudy',
'04d': 'wi-cloudy-windy', '09d': 'wi-showers', '10d':'wi-rain',
'11d':'wi-thunderstorm', '13d':'wi-snow', '50d': 'wi-fog',
'01n': 'wi-night-clear', '02n':'wi-night-cloudy',
'03n': 'wi-night-cloudy', '04n': 'wi-night-cloudy',
'09n': 'wi-night-showers', '10n':'wi-night-rain',
'11n':'wi-night-thunderstorm', '13n':'wi-night-snow',
'50n': 'wi-night-alt-cloudy-windy'}

def main():
    while True:
        
        time = datetime.now()
        hour = int(time.strftime("%-H"))
        
        for i in range(1):
            if hour is 0:
                calibration()
            if hour is 12:
                calibration()
            if hour is 18:
                calibration()

            epd.init()
            image = Image.new('1', (EPD_WIDTH, EPD_HEIGHT), 255)
            draw = (ImageDraw.Draw(image)).bitmap
            
            #background image
            draw(monthplace, Image.open(mpath+str(time.strftime("%B"))+'.bmp'))

            if calendar.firstweekday() == 0:
                #print('Your week starts on Monday') #->debug
                draw(weekplace, weekmon)
                
            if calendar.firstweekday() == 6:
                #print('Your week starts on Sunday') #->debug
                draw(weekplace, weeksun)
            
            draw(barplace, bar) 

            cal = calendar.monthcalendar(time.year, time.month)

            for i in cal[0]:
                draw(positions['a'+str(cal[0].index(i)+1)] ,open(dpath+str(i)+'.bmp'))
            for i in cal[1]:
                draw(positions['b'+str(cal[1].index(i)+1)] ,open(dpath+str(i)+'.bmp'))
            for i in cal[2]:
                draw(positions['c'+str(cal[2].index(i)+1)] ,open(dpath+str(i)+'.bmp'))
            for i in cal[3]:
                draw(positions['d'+str(cal[3].index(i)+1)] ,open(dpath+str(i)+'.bmp'))
            for i in cal[4]:
                draw(positions['e'+str(cal[4].index(i)+1)] ,open(dpath+str(i)+'.bmp'))
            try:
                for i in cal[5]:
                    draw(positions['f'+str(cal[5].index(i)+1)] ,Image.open(dpath+str(i)+'.bmp'))
            except IndexError:
                pass
            
            # openweathermap api
            owm = pyowm.OWM(api_key)
            observation = owm.weather_at_place(location)
            weather = observation.get_weather()
            weathericon = weather.get_weather_icon_name()
            Temperature = str(int(weather.get_temperature(unit='celsius')['temp']))
            Humidity = str(weather.get_humidity())
            #print('temp: '+Temperature +'°C') #->debug
            #print('humidity: '+Humidity+'%') #->debug
            #print(weathericon)              #->debug
            
            #weather icon handler
            draw(wiconplace, open(wpath+weathericons[weathericon]+'.bmp'))

            # date writing function
            space1=Image.new('1', (115,25), color=255)
            measure1= ImageDraw.Draw(space1)
            date = ImageDraw.Draw(space1)
            date.text((2, 3), (time.strftime('%a %-d %b %y')),  font=font, fill=0)
            rotate1 = space1.rotate(270,  expand=1)
            image.paste(rotate1, (595,20))

            # temperature writing function
            space2 = Image.new('1', (50,35), color=255)
            measure2= ImageDraw.Draw(space2)
            temperature = ImageDraw.Draw(space2)
            temperature.text((2, 8), (Temperature + " °C"),  fill=0 ,font=font)
            rotate2 = space2.rotate(270,  expand=1)
            image.paste(rotate2, (605,334))

            # humidity writing function
            space3 = Image.new('1', (50,35), color=255)
            measure3= ImageDraw.Draw(space3)
            humidity = ImageDraw.Draw(space3)
            humidity.text((4, 8), (Humidity +'%'),  fill=0 ,font=font)
            rotate3 = space3.rotate(270,  expand=1)
            image.paste(rotate3, (570,334))

            # weekday handler
            if calendar.firstweekday() == 0:
                draw(weekdaysmon[(time.strftime("%a"))], weekday)
                
            if calendar.firstweekday() == 6:
                draw(weekdayssun[(time.strftime("%a"))], weekday)
            
            print('It is currently:',time.strftime('%a %-d %b %y')) #--debug
            print('The current time is:', time.strftime('%H:%M')) #--debug
    
            elist = []
            for events in c.events:
                if str(time.year) in str((events.begin).format('YYYY')):
                    if str(time.month) in str((events.begin).format('M')):
                        elist.append(int((events.begin).format('D')))

            print('In this month, you have',len(elist),'Events')
            
            for x in elist:
                if x in cal[0]:
                    draw(positions['a'+str(cal[0].index(x)+1)] ,eventicon)
                if x in cal[1]:
                    draw(positions['b'+str(cal[1].index(x)+1)] ,eventicon)
                if x in cal[2]:
                    draw(positions['c'+str(cal[2].index(x)+1)] ,eventicon)
                if x in cal[3]:
                    draw(positions['d'+str(cal[3].index(x)+1)] ,eventicon)
                if x in cal[4]:
                    draw(positions['e'+str(cal[4].index(x)+1)] ,eventicon)
                try:
                    if x in cal[5]:
                        draw(positions['f'+str(cal[5].index(x)+1)] ,eventicon)
                except IndexError:
                    pass

            today = time.day
            if today in cal[0]:
                draw(positions['a'+str(cal[0].index(today)+1)] ,dateicon)
            if today in cal[1]:
                draw(positions['b'+str(cal[1].index(today)+1)] ,dateicon)
            if today in cal[2]:
                draw(positions['c'+str(cal[2].index(today)+1)] ,dateicon)
            if today in cal[3]:
                draw(positions['d'+str(cal[3].index(today)+1)] ,dateicon)
            if today in cal[4]:
                draw(positions['e'+str(cal[4].index(today)+1)] ,dateicon)
            try:
                if today in cal[5]:
                    draw(positions['f'+str(cal[5].index(today)+1)] ,dateicon)
            except IndexError:
                    pass

            draw(tempplace, tempicon)
            draw(humplace, humicon)
            epd.display_frame(epd.get_frame_buffer(image))

            # delete the list so deleted events can be removed from the list
            del elist[:]
            epd.sleep()
            
            for i in range(1):
                nexthour = ((60 - int(time.strftime("%-M")))*60) - (int(time.strftime("%-S")))
                sleep(nexthour)

if __name__ == '__main__':
    main()