305 lines
12 KiB
Python
305 lines
12 KiB
Python
#!/usr/bin/python3
|
|
# -*- coding: utf-8 -*-
|
|
"""
|
|
Weather module for Inky-Calendar software.
|
|
|
|
The lunar phase calculation is from Sean B. Palmer, inamidst.com.
|
|
Thank You Palmer for the awesome code!
|
|
|
|
Copyright by aceisace
|
|
"""
|
|
from __future__ import print_function
|
|
import pyowm
|
|
from settings import *
|
|
from configuration import *
|
|
from PIL import Image, ImageDraw, ImageFont
|
|
import arrow
|
|
import math, decimal
|
|
dec = decimal.Decimal
|
|
|
|
print('Initialising weather...', end=' ')
|
|
owm = pyowm.OWM(api_key, language=language)
|
|
print('Done')
|
|
|
|
"""Icon-code to unicode dictionary for weather-font"""
|
|
weathericons = {
|
|
'01d': '\uf00d', '02d': '\uf002', '03d': '\uf013',
|
|
'04d': '\uf012', '09d': '\uf01a', '10d': '\uf019',
|
|
'11d': '\uf01e', '13d': '\uf01b', '50d': '\uf014',
|
|
'01n': '\uf02e', '02n': '\uf013', '03n': '\uf013',
|
|
'04n': '\uf013', '09n': '\uf037', '10n': '\uf036',
|
|
'11n': '\uf03b', '13n': '\uf038', '50n': '\uf023'
|
|
}
|
|
|
|
"""Add a border to increase readability"""
|
|
border_top = int(top_section_height * 0.05)
|
|
border_left = int(top_section_width * 0.02)
|
|
|
|
"""Calculate size for each weather sub-section"""
|
|
row_height = (top_section_height-(border_top*2)) // 3
|
|
coloumn_width = (top_section_width-(border_left*2)) // 7
|
|
|
|
"""Calculate paddings"""
|
|
x_padding = int( (top_section_width % coloumn_width) / 2 )
|
|
y_padding = int( (top_section_height % row_height) / 2 )
|
|
|
|
"""Allocate sizes for weather icons"""
|
|
icon_small = row_height
|
|
icon_medium = row_height * 2
|
|
|
|
"""Calculate the x-axis position of each coloumn"""
|
|
coloumn1 = x_padding
|
|
coloumn2 = coloumn1 + coloumn_width
|
|
coloumn3 = coloumn2 + coloumn_width
|
|
coloumn4 = coloumn3 + coloumn_width
|
|
coloumn5 = coloumn4 + coloumn_width
|
|
coloumn6 = coloumn5 + coloumn_width
|
|
coloumn7 = coloumn6 + coloumn_width
|
|
|
|
"""Calculate the y-axis position of each row"""
|
|
row1 = y_padding
|
|
row2 = row1 + row_height
|
|
row3 = row2 + row_height
|
|
|
|
"""Allocate positions for current weather details"""
|
|
text_now_pos = (coloumn1, row1)
|
|
weather_icon_now_pos = (coloumn1, row2)
|
|
|
|
temperature_icon_now_pos = (coloumn2, row1)
|
|
temperature_now_pos = (coloumn2+icon_small, row1)
|
|
humidity_icon_now_pos = (coloumn2, row2)
|
|
humidity_now_pos = (coloumn2+icon_small, row2)
|
|
windspeed_icon_now_pos = (coloumn2, row3)
|
|
windspeed_now_pos = (coloumn2+icon_small, row3)
|
|
|
|
moon_phase_now_pos = (coloumn3, row1)
|
|
sunrise_icon_now_pos = (coloumn3, row2)
|
|
sunrise_time_now_pos = (coloumn3+icon_small, row2)
|
|
sunset_icon_now_pos = (coloumn3, row3)
|
|
sunset_time_now_pos = (coloumn3+ icon_small, row3)
|
|
|
|
"""Allocate positions for weather forecast after 3 hours"""
|
|
text_fc1_pos = (coloumn4, row1)
|
|
icon_fc1_pos = (coloumn4, row2)
|
|
temperature_fc1_pos = (coloumn4, row3)
|
|
|
|
"""Allocate positions for weather forecast after 6 hours"""
|
|
text_fc2_pos = (coloumn5, row1)
|
|
icon_fc2_pos = (coloumn5, row2)
|
|
temperature_fc2_pos = (coloumn5, row3)
|
|
|
|
"""Allocate positions for weather forecast after 9 hours"""
|
|
text_fc3_pos = (coloumn6, row1)
|
|
icon_fc3_pos = (coloumn6, row2)
|
|
temperature_fc3_pos = (coloumn6, row3)
|
|
|
|
"""Allocate positions for weather forecast after 12 hours"""
|
|
text_fc4_pos = (coloumn7, row1)
|
|
icon_fc4_pos = (coloumn7, row2)
|
|
temperature_fc4_pos = (coloumn7, row3)
|
|
|
|
"""Windspeed (m/s) to beaufort (index of list) conversion"""
|
|
windspeed_to_beaufort = [0.02, 1.5, 3.3, 5.4, 7.9, 10.7, 13.8, 17.1, 20.7,
|
|
24.4, 28.4, 32.6, 100]
|
|
|
|
"""Function to convert tempertures from kelvin to celcius or fahrenheit"""
|
|
def to_units(kelvin):
|
|
if units == 'metric':
|
|
conversion = str(int(kelvin - 273.15)) + '°C'
|
|
else:
|
|
conversion = str(int((kelvin - 273.15) * 9/5 + 32)) + 'F'
|
|
return conversion
|
|
|
|
"""Function to convert time objects to specified format 12/24 hours"""
|
|
"""Simple means just the hour and if 12 hours, am/pm as well"""
|
|
def to_hours(datetime_object, simple = False):
|
|
if hours == '24':
|
|
if simple == True:
|
|
converted_time = datetime_object.format('H') + '.00'
|
|
else:
|
|
converted_time = datetime_object.format('HH:mm')
|
|
else:
|
|
if simple == True:
|
|
converted_time = datetime_object.format('H a')
|
|
else:
|
|
converted_time = datetime_object.format('hh:mm')
|
|
return str(converted_time)
|
|
|
|
"""Choose font optimised for the weather section"""
|
|
fontsize = 8
|
|
font = ImageFont.truetype(NotoSans+'.ttf', fontsize)
|
|
fill_height = 0.8
|
|
|
|
while font.getsize('hg')[1] <= (row_height * fill_height):
|
|
fontsize += 1
|
|
font = ImageFont.truetype(NotoSans+'.ttf', fontsize)
|
|
|
|
def main():
|
|
"""Connect to Openweathermap API and fetch weather data"""
|
|
if top_section == "Weather" and api_key != "" and owm.is_API_online() is True:
|
|
try:
|
|
print('Weather module: Connectivity check passed, Generating image...',
|
|
end = '')
|
|
current_weather_setup = owm.weather_at_place(location)
|
|
weather = current_weather_setup.get_weather()
|
|
|
|
"""Set-up and get weather forecast data"""
|
|
forecast = owm.three_hours_forecast(location)
|
|
|
|
"""Round the hour to the nearest multiple of 3"""
|
|
now = arrow.now(tz=get_tz())
|
|
if (now.hour % 3) != 0:
|
|
hour_gap = 3 - (now.hour % 3)
|
|
else:
|
|
hour_gap = 3
|
|
|
|
"""Prepare timings for forecasts"""
|
|
fc1 = now.replace(hours = + hour_gap)
|
|
fc2 = now.replace(hours = + hour_gap + 3)
|
|
fc3 = now.replace(hours = + hour_gap + 6)
|
|
fc4 = now.replace(hours = + hour_gap + 9)
|
|
|
|
"""Prepare forecast objects for the specified timings"""
|
|
forecast_fc1 = forecast.get_weather_at(fc1.datetime)
|
|
forecast_fc2 = forecast.get_weather_at(fc2.datetime)
|
|
forecast_fc3 = forecast.get_weather_at(fc3.datetime)
|
|
forecast_fc4 = forecast.get_weather_at(fc4.datetime)
|
|
|
|
"""Get the current temperature and forcasts temperatures"""
|
|
temperature_now = to_units(weather.get_temperature()['temp'])
|
|
temperature_fc1 = to_units(forecast_fc1.get_temperature()['temp'])
|
|
temperature_fc2 = to_units(forecast_fc2.get_temperature()['temp'])
|
|
temperature_fc3 = to_units(forecast_fc3.get_temperature()['temp'])
|
|
temperature_fc4 = to_units(forecast_fc4.get_temperature()['temp'])
|
|
|
|
"""Get current and forecast weather icon names"""
|
|
weather_icon_now = weather.get_weather_icon_name()
|
|
weather_icon_fc1 = forecast_fc1.get_weather_icon_name()
|
|
weather_icon_fc2 = forecast_fc2.get_weather_icon_name()
|
|
weather_icon_fc3 = forecast_fc3.get_weather_icon_name()
|
|
weather_icon_fc4 = forecast_fc4.get_weather_icon_name()
|
|
|
|
"""Parse current weather details"""
|
|
sunrise_time_now = arrow.get(weather.get_sunrise_time()).to(get_tz())
|
|
sunset_time_now = arrow.get(weather.get_sunset_time()).to(get_tz())
|
|
humidity_now = str(weather.get_humidity())
|
|
cloudstatus_now = str(weather.get_clouds())
|
|
weather_description_now = str(weather.get_detailed_status())
|
|
windspeed_now = weather.get_wind(unit='meters_sec')['speed']
|
|
|
|
beaufort = str([windspeed_to_beaufort.index(_) for _ in
|
|
windspeed_to_beaufort if windspeed_now < _][0])
|
|
|
|
"""Calculate the moon phase"""
|
|
def get_moon_phase():
|
|
diff = now - arrow.get(2001, 1, 1)
|
|
days = dec(diff.days) + (dec(diff.seconds) / dec(86400))
|
|
lunations = dec("0.20439731") + (days * dec("0.03386319269"))
|
|
position = lunations % dec(1)
|
|
index = math.floor((position * dec(8)) + dec("0.5"))
|
|
return {0: '\uf095',1: '\uf099',2: '\uf09c',3: '\uf0a0',
|
|
4: '\uf0a3',5: '\uf0a7',6: '\uf0aa',7: '\uf0ae' }[int(index) & 7]
|
|
|
|
moonphase = get_moon_phase()
|
|
|
|
"""Add weather details in column 1"""
|
|
write_text(coloumn_width, row_height, 'now', text_now_pos, font = font)
|
|
write_text(icon_medium, icon_medium, weathericons[weather_icon_now],
|
|
weather_icon_now_pos, font = w_font, fill_width = 0.9)
|
|
|
|
"""Add weather details in column 2"""
|
|
write_text(icon_small, icon_small, '\uf053', temperature_icon_now_pos,
|
|
font = w_font, fill_height = 0.9)
|
|
write_text(icon_small, icon_small, '\uf07a', humidity_icon_now_pos,
|
|
font = w_font, fill_height = 0.9)
|
|
write_text(icon_small, icon_small, '\uf050', windspeed_icon_now_pos,
|
|
font = w_font, fill_height = 0.9)
|
|
|
|
write_text(coloumn_width-icon_small, row_height,
|
|
temperature_now, temperature_now_pos, font = font)
|
|
write_text(coloumn_width-icon_small, row_height, humidity_now+'%',
|
|
humidity_now_pos, font = font)
|
|
write_text(coloumn_width-icon_small, row_height, beaufort,
|
|
windspeed_now_pos, font = font)
|
|
|
|
"""Add weather details in column 3"""
|
|
write_text(coloumn_width, row_height, moonphase , moon_phase_now_pos,
|
|
font = w_font, fill_height = 0.9)
|
|
write_text(icon_small, icon_small, '\uf051', sunrise_icon_now_pos,
|
|
font = w_font, fill_height = 0.9)
|
|
write_text(icon_small, icon_small, '\uf052', sunset_icon_now_pos,
|
|
font = w_font, fill_height = 0.9)
|
|
|
|
write_text(coloumn_width-icon_small, row_height,
|
|
to_hours(sunrise_time_now), sunrise_time_now_pos, font = font,
|
|
fill_width = 0.9)
|
|
write_text(coloumn_width-icon_small, row_height,
|
|
to_hours(sunset_time_now), sunset_time_now_pos, font = font,
|
|
fill_width = 0.9)
|
|
|
|
"""Add weather details in column 4"""
|
|
write_text(coloumn_width, row_height, to_hours(fc1, simple=True),
|
|
text_fc1_pos, font = font)
|
|
write_text(coloumn_width, row_height, weathericons[weather_icon_fc1],
|
|
icon_fc1_pos, font = w_font, fill_height = 1.0)
|
|
write_text(coloumn_width, row_height, temperature_fc1,
|
|
temperature_fc1_pos, font = font)
|
|
|
|
"""Add weather details in column 5"""
|
|
write_text(coloumn_width, row_height, to_hours(fc2, simple=True),
|
|
text_fc2_pos, font = font)
|
|
write_text(coloumn_width, row_height, weathericons[weather_icon_fc2],
|
|
icon_fc2_pos, font = w_font, fill_height = 1.0)
|
|
write_text(coloumn_width, row_height, temperature_fc2,
|
|
temperature_fc2_pos, font = font)
|
|
|
|
"""Add weather details in column 6"""
|
|
write_text(coloumn_width, row_height, to_hours(fc3, simple=True),
|
|
text_fc3_pos, font = font)
|
|
write_text(coloumn_width, row_height, weathericons[weather_icon_fc3],
|
|
icon_fc3_pos, font = w_font, fill_height = 1.0)
|
|
write_text(coloumn_width, row_height, temperature_fc3,
|
|
temperature_fc3_pos, font = font)
|
|
|
|
"""Add weather details in last coloumn"""
|
|
write_text(coloumn_width, row_height, to_hours(fc4, simple=True),
|
|
text_fc4_pos, font = font)
|
|
write_text(coloumn_width, row_height, weathericons[weather_icon_fc4],
|
|
icon_fc4_pos, font = w_font, fill_height = 1.0)
|
|
write_text(coloumn_width, row_height, temperature_fc4,
|
|
temperature_fc4_pos, font = font)
|
|
|
|
|
|
"""Add vertical lines between forecast sections"""
|
|
draw = ImageDraw.Draw(image)
|
|
line_start_y = int(top_section_height*0.1)
|
|
line_end_y = int(top_section_height*0.9)
|
|
|
|
draw.line((coloumn4, line_start_y, coloumn4, line_end_y), fill='black')
|
|
draw.line((coloumn5, line_start_y, coloumn5, line_end_y), fill='black')
|
|
draw.line((coloumn6, line_start_y, coloumn6, line_end_y), fill='black')
|
|
draw.line((coloumn7, line_start_y, coloumn7, line_end_y), fill='black')
|
|
draw.line((0, top_section_height-border_top, top_section_width-
|
|
border_left, top_section_height-border_top),
|
|
fill='red' if display_type == 'colour' else 'black' , width=3)
|
|
|
|
weather_image = image.crop((0,0, top_section_width, top_section_height))
|
|
weather_image.save(image_path+'weather.png')
|
|
print('Done')
|
|
|
|
except Exception as e:
|
|
"""If no response was received from the openweathermap
|
|
api server, add the cloud with question mark"""
|
|
print('__________OWM-ERROR!__________')
|
|
print('Reason: ',e)
|
|
write_text(icon_medium, icon_medium, '\uf07b', weather_icon_now_pos,
|
|
font = w_font, fill_height = 1.0)
|
|
message = 'No internet connectivity or API timeout'
|
|
write_text(coloumn_width*6, row_height, message, humidity_icon_now_pos,
|
|
font = font)
|
|
pass
|
|
|
|
|
|
if __name__ == '__main__':
|
|
main()
|