#!/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 configuration import * import math, decimal dec = decimal.Decimal """Optional parameters""" round_temperature = True round_windspeed = True use_beaufort = True show_wind_direction = False use_wind_direction_icon = False now_str = 'now' """Set the optional parameters""" decimal_places_temperature = None if round_temperature == True else 1 decimal_places_windspeed = None if round_windspeed == True else 1 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] def to_units(kelvin): """Function to convert tempertures from kelvin to celcius or fahrenheit""" degrees_celsius = round(kelvin - 273.15, ndigits = decimal_places_temperature) fahrenheit = round((kelvin - 273.15) * 9/5 + 32, ndigits = decimal_places_temperature) if units == 'metric': conversion = str(degrees_celsius) + '°C' if units == 'imperial': conversion = str(fahrenheit) + 'F' return conversion def red_temp(negative_temperature): if three_colour_support == True and negative_temperature[0] == '-' and units == 'metric': colour = 'red' else: colour = 'black' return colour """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+'Medium.ttf', fontsize) fill_height = 0.8 while font.getsize('hg')[1] <= (row_height * fill_height): fontsize += 1 font = ImageFont.truetype(NotoSans+'.ttf', fontsize) def generate_image(): """Connect to Openweathermap API and fetch weather data""" if top_section == "inkycal_weather" and api_key != "" and owm.is_API_online() is True: try: clear_image('top_section') 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.utcnow() 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).floor('hour') fc2 = now.replace(hours = + hour_gap + 3).floor('hour') fc3 = now.replace(hours = + hour_gap + 6).floor('hour') fc4 = now.replace(hours = + hour_gap + 9).floor('hour') """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'] wind_degrees = forecast_fc1.get_wind()['deg'] wind_direction = ["N","NE","E","SE","S","SW","W","NW"][round( wind_degrees/45) % 8] if use_beaufort == True: wind = str([windspeed_to_beaufort.index(_) for _ in windspeed_to_beaufort if windspeed_now < _][0]) else: meters_sec = round(windspeed_now, ndigits = windspeed_decimal_places) miles_per_hour = round(windspeed_now * 2,23694, ndigits = windspeed_decimal_places) if units == 'metric': wind = str(meters_sec) + 'm/s' if units == 'imperial': wind = str(miles_per_hour) + 'mph' if show_wind_direction == True: wind += '({0})'.format(wind_direction) """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_str, 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) if use_wind_direction_icon == False: write_text(icon_small, icon_small, '\uf050', windspeed_icon_now_pos, font = w_font, fill_height = 0.9) else: write_text(icon_small, icon_small, '\uf0b1', windspeed_icon_now_pos, font = w_font, fill_height = 0.9, rotation = -wind_degrees) write_text(coloumn_width-icon_small, row_height, temperature_now, temperature_now_pos, font = font, colour= red_temp(temperature_now)) write_text(coloumn_width-icon_small, row_height, humidity_now+'%', humidity_now_pos, font = font) write_text(coloumn_width-icon_small, row_height, wind, windspeed_now_pos, font = font, autofit = True) """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 (forecast 1)""" 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, colour = red_temp( temperature_fc1)) """Add weather details in column 5 (forecast 2)""" 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, colour = red_temp( temperature_fc2)) """Add weather details in column 6 (forecast 3)""" 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, colour = red_temp( temperature_fc3)) """Add weather details in coloumn 7 (forecast 4)""" 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, colour = red_temp( temperature_fc4)) """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') if three_colour_support == True: draw_col.line((0, top_section_height-border_top, top_section_width- border_left, top_section_height-border_top), fill='black', width=3) else: draw.line((0, top_section_height-border_top, top_section_width- border_left, top_section_height-border_top), fill='black', width=3) weather_image = crop_image(image, 'top_section') weather_image.save(image_path+'inkycal_weather.png') if three_colour_support == True: weather_image_col = crop_image(image_col, 'top_section') weather_image_col.save(image_path+'inkycal_weather_col.png') print('Done') except Exception as e: """If something went wrong, print a Error message on the Terminal""" print('Failed!') print('Error in weather module!') print('Reason: ',e) clear_image('top_section') write_text(top_section_width, top_section_height, str(e), (0, 0), font = font) weather_image = crop_image(image, 'top_section') weather_image.save(image_path+'inkycal_weather.png') pass def main(): generate_image() main()