#!/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
"""
print('importing modules')
from settings import *
from icon_positions_locations import *
from PIL import Image, ImageDraw, ImageFont, ImageOps
import calendar, pyowm
from ics import Calendar, Event
from datetime import datetime
from time import sleep
try:
from urllib.request import urlopen
except Exception as e:
print('It seems the network is offline :(')
pass
import arrow
print('modules imported successfully!'+'\n')
if display_colours == "bwr":
import epd7in5b
epd = epd7in5b.EPD()
from calibration import calibration
if display_colours == "bw":
import epd7in5
epd = epd7in5.EPD()
from calibration_bw import calibration
EPD_WIDTH = 640
EPD_HEIGHT = 384
font = ImageFont.truetype(path+'Assistant-Bold.ttf', 18)
im_open = Image.open
def main():
while True:
time = datetime.now()
hour = int(time.strftime("%-H"))
for i in range(1):
"""At the following hours (midnight, midday and 6 pm), perform
a calibration of the display's colours"""
if (hour is 0) or (hour is 12) or (hour is 18):
print('performing calibration for colours now')
calibration()
print('Current date:',time.strftime('%a %-d %b %y'))
print('Current time:', time.strftime('%H:%M')+'\n')
"""Create a blank page"""
image = Image.new('L', (EPD_WIDTH, EPD_HEIGHT), 255)
draw = (ImageDraw.Draw(image)).bitmap
"""Draw the icon showing the current month"""
draw(monthplace, im_open(mpath+str(time.strftime("%B"))+'.bmp'))
"""Draw the 3 lines that seperates the top section"""
draw(seperatorplace, separator)
"""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)
draw(weekplace, weekmon)
draw(weekdaysmon[(time.strftime("%a"))], weekday)
if (week_starts_on == "Sunday"):
calendar.setfirstweekday(calendar.SUNDAY)
draw(weekplace, weeksun)
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)
#print(cal) #-uncomment for debugging with incorrect dates
for i in cal[0]:
draw(positions['a'+str(cal[0].index(i)+1)] ,im_open(dpath+str(i)+'.bmp'))
for i in cal[1]:
draw(positions['b'+str(cal[1].index(i)+1)] ,im_open(dpath+str(i)+'.bmp'))
for i in cal[2]:
draw(positions['c'+str(cal[2].index(i)+1)] ,im_open(dpath+str(i)+'.bmp'))
for i in cal[3]:
draw(positions['d'+str(cal[3].index(i)+1)] ,im_open(dpath+str(i)+'.bmp'))
for i in cal[4]:
draw(positions['e'+str(cal[4].index(i)+1)] ,im_open(dpath+str(i)+'.bmp'))
try:
for i in cal[5]:
draw(positions['f'+str(cal[5].index(i)+1)] ,im_open(dpath+str(i)+'.bmp'))
except IndexError:
pass
def write_text(a,b, text, c,d):#a,b box-size #c,d box position
w, h = font.getsize(text)
if (w, h) > (a, b):
raise ValueError('Sorry, your text is too big for the box')
else:
x = int((a / 2) - (w / 2))
y = int((b / 2) - (h / 2))
space = Image.new('1', (a,b), color=255)
ImageDraw.Draw(space).text((x, y), text, fill=0 ,font=font)
image.paste(space.rotate(270, expand=1), (c,d))
""" Handling Openweathermap API"""
print("Preparing to fetch data from openweathermap API")
owm = pyowm.OWM(api_key)
if owm.is_API_online() is True: #test server connection
observation = owm.weather_at_place(location)
print("Fetching weather data...")
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('temperature: '+Temperature +' °C')
print('humidity: '+Humidity+'%')
print('fetched icon code: '+weathericon)
print('equivalent to icon: '+weathericons[weathericon]+'\n')
windspeed= str(int(weather.get_wind()['speed']))
sunrisetime = str(datetime.fromtimestamp(int(weather.get_sunrise_time(timeformat='unix'))).strftime('%H:%M'))
sunsettime = str(datetime.fromtimestamp(int(weather.get_sunset_time(timeformat='unix'))).strftime('%H:%M'))
cloudstatus = str(weather.get_clouds())
weather_description = (str(weather.get_status()))
print('Current wind speed: '+windspeed+ 'km/h')
print('The sunrise today took take place place at: '+sunrisetime)
print('The sunset today will take place place at: '+sunsettime)
print('The current Cloud condition is: ' + cloudstatus + '%')
print('Weather: '+ weather_description)
"""Drawing the fetched weather icon"""
draw(wiconplace, im_open(wpath+weathericons[weathericon] + '.bmp'))
"""Drawing the fetched temperature"""
draw(tempplace, tempicon)
write_text(50,35, Temperature + " °C", 605, 334)
"""Drawing the fetched humidity"""
draw(humplace, humicon)
write_text(50,35, Humidity + " %", 570, 334)
"""Drawing the fetched sunrise time"""
draw(sunriseplace, sunriseicon)
write_text(50,35, sunrisetime, 605, 250)
"""Drawing the fetched sunset time"""
draw(sunsetplace, sunseticon)
write_text(50,35, sunsettime, 570, 250)
"""Drawing the fetched wind speed"""
draw(windiconspace, windicon)
write_text(75, 35, windspeed+" km/h", 605,135)
"""Write a short weather description"""
write_text(100,35, weather_description, 570, 100)
else:
draw(wiconplace, no_response)
pass
"""Filter this months events from your iCalendar/s"""
print('Fetching this months events from your calendar')
events_this_month = []
events_today = []
for icalendars in ical_urls:
ical = Calendar(urlopen(icalendars).read().decode())
for events in ical.events:
if(time.now().strftime('%-m %Y') == (events.begin).format('M YYYY')):
events_this_month.append(int((events.begin).format('D')))
if time.day == int((events.begin).format('D')):
if events.begin.format('HH '+'mm') == "00 00": #full day events
events_today.append('today: '+events.name)
else:
events_today.append(events.name+' at '+events.begin.format('HH '+'mm'))
events = len(events_today)
if events == 0:
print('no events today')
elif events == 1:
print(events_today[0])
elif events == 2:
print(events_today[0])
print('+ 1 event')
else:
print(events_today[0])
print('+',events -1, 'events')
"""Draw circles on any days which include an Event"""
for x in events_this_month:
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
"""Draw a square with round corners 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
print('\n'+'initialising E-Paper Display')
epd.init()
sleep(5)
print('Converting image to data and sending it to the display...'+'\n')
epd.display_frame(epd.get_frame_buffer(image))
# delete the list so deleted events can be removed from the list
del events_this_month[:]
del events_today[:]
print('data sent successfully'+'\n')
print('letting the display sleep until the next hour')
epd.sleep()
for i in range(1):
nexthour = ((60 - int(time.strftime("%-M")))*60) - (int(time.strftime("%-S")))
sleep(nexthour)
if __name__ == '__main__':
main()