#!/usr/bin/python3 # -*- coding: utf-8 -*- """ E-Paper Software (main script) for the 3-colour and 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 aceisace """ from __future__ import print_function import calendar from datetime import datetime from time import sleep from DebugConsole import DebugConsole debug = DebugConsole() from settings import * from icon_positions_locations import * from PIL import Image, ImageDraw, ImageFont, ImageOps import OwmForecasts import IcalEvents try: from urllib.request import urlopen except Exception as e: debug.print("Something didn't work right, maybe you're offline?" + e.reason) output_adapters = [] if render_to_file: import ImageFileAdapter epd = ImageFileAdapter.ImageFileAdapter() output_adapters.append(epd) if render_to_display: if display_colours == "bwr": import Epd7in5bAdapter epd = Epd7in5bAdapter.Epd7in5bAdapter() output_adapters.append(epd) elif display_colours == "bw": import Epd7in5Adapter epd = Epd7in5Adapter.Epd7in5Adapter() output_adapters.append(epd) EPD_WIDTH = epd.width EPD_HEIGHT = epd.height font = ImageFont.truetype(path + 'Assistant-Regular.ttf', 18) im_open = Image.open """Main loop starts from here""" def main (): while True: time = datetime.now() hour = int(time.strftime("%H")) month = int(time.now().strftime('%m')) year = int(time.now().strftime('%Y')) for i in range(1): debug.print('_________Starting new loop___________' + '\n') """At the following hours (midnight, midday and 6 pm), perform a calibration of the display's colours""" if hour in calibrate_hours: for output in output_adapters: output.calibrate() debug.print('Date:'+ time.strftime('%a %d %b %y') + ', time: ' + time.strftime('%H:%M') + '\n') """Create a blank white page, for debugging, change mode to to 'RGB' and and save the image by uncommenting the image.save line at the bottom""" image = Image.new('L', (EPD_HEIGHT, EPD_WIDTH), 'white') draw = (ImageDraw.Draw(image)).bitmap """Draw the icon with the current month's name""" image.paste(im_open(mpath + str(time.strftime("%B") + '.jpeg')), monthplace) """Draw a line seperating the weather and Calendar section""" image.paste(seperator, seperatorplace) """Draw the icons with the weekday-names (Mon, Tue...) and draw a circle on the current weekday""" if (week_starts_on == "Monday"): calendar.setfirstweekday(calendar.MONDAY) image.paste(weekmon, weekplace) draw(weekdaysmon[(time.strftime("%a"))], weekday) if (week_starts_on == "Sunday"): calendar.setfirstweekday(calendar.SUNDAY) image.paste(weeksun, weekplace) draw(weekdayssun[(time.strftime("%a"))], weekday) """Using the built-in calendar function, draw icons for each number of the month (1,2,3,...28,29,30)""" cal = calendar.monthcalendar(time.year, time.month) #debug.print(cal) #-uncomment for debugging with incorrect dates for numbers in cal[0]: image.paste(im_open(dpath + str(numbers) + '.jpeg'), positions['a' + str(cal[0].index(numbers) + 1)]) for numbers in cal[1]: image.paste(im_open(dpath + str(numbers) + '.jpeg'), positions['b' + str(cal[1].index(numbers) + 1)]) for numbers in cal[2]: image.paste(im_open(dpath + str(numbers) + '.jpeg'), positions['c' + str(cal[2].index(numbers) + 1)]) for numbers in cal[3]: image.paste(im_open(dpath + str(numbers) + '.jpeg'), positions['d' + str(cal[3].index(numbers) + 1)]) for numbers in cal[4]: image.paste(im_open(dpath + str(numbers) + '.jpeg'), positions['e' + str(cal[4].index(numbers) + 1)]) try: for numbers in cal[5]: image.paste(im_open(dpath + str(numbers) + '.jpeg'), positions['f' + str(cal[5].index(numbers) + 1)]) except IndexError: pass """Custom function to display text on the E-Paper. Tuple refers to the x and y coordinates of the E-Paper display, with (0, 0) being the top left corner of the display.""" def write_text (box_width, box_height, text, tuple): text_width, text_height = font.getsize(text) if (text_width, text_height) > (box_width, box_height): raise ValueError('Sorry, your text is too big for the box') else: x = int((box_width / 2) - (text_width / 2)) y = int((box_height / 2) - (text_height / 2)) space = Image.new('L', (box_width, box_height), color=255) ImageDraw.Draw(space).text((x, y), text, fill=0, font=font) image.paste(space, tuple) """ Handling Openweathermap API""" debug.print("Connecting to Openweathermap API servers...") owm = OwmForecasts.OwmForecasts(api_key, units=units) if owm.is_available() is True: forecast = owm.get_today_forecast(location) debug.print_forecast(forecast) if forecast.units == "metric": write_text(50, 35, forecast.air_temperature + " °C", (334, 0)) write_text(100, 35, forecast.wind_speed + " km/h", (114, 0)) if forecast.units == "imperial": write_text(50, 35, forecast.air_temperature + " °F", (334, 0)) write_text(100, 35, forecast.wind_speed + " mph", (114, 0)) if hours == "24": sunrisetime = str(forecast.sunrise.strftime('%H:%M')) sunsettime = str(forecast.sunset.strftime('%H:%M')) if hours == "12": sunrisetime = str(forecast.sunrise.strftime('%I:%M')) sunsettime = str(forecast.sunset.strftime('%I:%M')) """Drawing the fetched weather icon""" image.paste(im_open(wpath + weathericons[forecast.icon] + '.jpeg'), wiconplace) """Drawing the fetched temperature""" image.paste(tempicon, tempplace) """Drawing the fetched humidity""" image.paste(humicon, humplace) write_text(50, 35, forecast.air_humidity + " %", (334, 35)) """Drawing the fetched sunrise time""" image.paste(sunriseicon, sunriseplace) write_text(50, 35, sunrisetime, (249, 0)) """Drawing the fetched sunset time""" image.paste(sunseticon, sunsetplace) write_text(50, 35, sunsettime, (249, 35)) """Drawing the wind icon""" image.paste(windicon, windiconspace) """Write a short weather description""" write_text(144, 35, forecast.short_description, (70, 35)) else: image.paste(no_response, wiconplace) """Filter upcoming events from your iCalendar/s""" debug.print('Fetching events from your calendar' + '\n') events_cal = IcalEvents.IcalEvents(ical_urls) for event in events_cal.get_month_events(): debug.print_event(event) upcoming = events_cal.get_upcoming_events() events_this_month = events_cal.get_month_events() events_this_month = [event.begin_datetime.day for event in events_this_month] def takeDate (elem): return elem.begin_datetime upcoming.sort(key=takeDate) del upcoming[4:] # uncomment the following 2 lines to display the fetched events # from your iCalendar debug.print('Upcoming events:') debug.print(upcoming) debug.print('Month events:') debug.print(events_this_month) #Credit to Hubert for suggesting truncating event names def write_text_left (box_width, box_height, text, tuple): text_width, text_height = font.getsize(text) while (text_width, text_height) > (box_width, box_height): text=text[0:-1] text_width, text_height = font.getsize(text) y = int((box_height / 2) - (text_height / 2)) space = Image.new('L', (box_width, box_height), color=255) ImageDraw.Draw(space).text((0, y), text, fill=0, font=font) image.paste(space, tuple) """Write event dates and names on the E-Paper""" for dates in range(len(upcoming)): write_text(70, 25, (upcoming[dates].begin_datetime.strftime('%d %b')), date_positions['d' + str(dates + 1)]) for events in range(len(upcoming)): write_text_left(314, 25, (upcoming[events].title), event_positions['e' + str(events + 1)]) """Draw smaller squares on days with events""" for numbers in events_this_month: if numbers in cal[0]: draw(positions['a' + str(cal[0].index(numbers) + 1)], eventicon) if numbers in cal[1]: draw(positions['b' + str(cal[1].index(numbers) + 1)], eventicon) if numbers in cal[2]: draw(positions['c' + str(cal[2].index(numbers) + 1)], eventicon) if numbers in cal[3]: draw(positions['d' + str(cal[3].index(numbers) + 1)], eventicon) if numbers in cal[4]: draw(positions['e' + str(cal[4].index(numbers) + 1)], eventicon) try: if numbers in cal[5]: draw(positions['f' + str(cal[5].index(numbers) + 1)], eventicon) except IndexError: pass """Draw a larger square on today's date""" 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 for output in output_adapters: output.render(image) debug.print("Finished rendering") for i in range(1): nexthour = ((60 - int(time.strftime("%M"))) * 60) - (int(time.strftime("%S"))) sleep(nexthour) if __name__ == '__main__': main()