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# SPDX-License-Identifier: LGPL-3.0-or-later
# Copyright (C) 2020 Daniel Thompson
# Copyright (C) 2020 Carlos Gil
"""Weather for GadgetBridge and wasp-os companion
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.. figure:: res/WeatherApp.png
:width: 179
Screenshot of the Weather application
"""
import wasp
import icons
import time
import fonts.sans36
# 2-bit RLE, generated from res/weather_icon.png, 309 bytes
icon = (
b'\x02'
b'`@'
b'\x1e\xa4<\xa4<\xa4;\xa5?Y\xec2\xf0/\xf2-'
b'\xf4,\xc3@;n\xc3,\xc3n\xc3,\xc3n\xc3,'
b'\xc3n\xc3,\xc3n\xc3,\xc3n\xc3,\xc3n\xc3,'
b'\xc3n\xc3,\xc3n\xc3,\xc3O\x80\xd3\x87X\xc3,'
b'\xc3M\x8bV\xc3,\xc3K\x8fT\xc3,\xc3J\x91S'
b'\xc3,\xc3I\x93R\xc3,\xc3H\x95Q\xc3,\xc3H'
b'\x95Q\xc3,\xc3G\x97P\xc3,\xc3G\x97P\xc3+'
b'\xc4F\x99O\xc3*\xc5F\x99O\xc3*\xc5F\x99O'
b'\xc3*\xc5F\x99O\xc3*\xc5F\x99O\xc3*\xc5F'
b'\x99\xc4K\xc3*\xc5F\x8e\xc5\x84\xc1\x81\xc5J\xc3*'
b'\xc5G\x8c\xc8\x81\xcaH\xc3+\xc4G\x83\xc5\x83\xd6F'
b'\xc3,\xc3H\x81\xe0E\xc3,\xc3G\xe2E\xc3,\xc3'
b'G\xe3D\xc3,\xc3F\xe4D\xc3,\xc3F\xe4D\xc3'
b',\xc3F\xe4D\xc3,\xc3F\xe4D\xc3,\xc3F\xe3'
b'E\xc3,\xc3G\xe2E\xc3,\xc3G\xe1F\xc3,\xc3'
b'H\xc9A\xccC\xc5H\xc3,\xc3J\xc5E\xc9Q\xc3'
b',\xc3V\xc5S\xc3,\xc3n\xc3,\xc3n\xc3,\xc3'
b'n\xc3,\xc3n\xc3,\xc3n\xc3,\xc3n\xc3,\xf4'
b'-\xf2/\xf02\xec?X\xc0\xdb\xe6;\xe4<\xe4<'
b'\xe4\x1e'
)
class WeatherApp(object):
""" Weather application."""
NAME = 'Weather'
ICON = icon
def __init__(self):
self._temp = -1
self._hum = 0
self._txt = ''
self._wind = 0
self._loc = ''
self._temp_changed = True
self._hum_changed = True
self._txt_changed = True
self._wind_changed = True
self._loc_changed = True
def foreground(self):
"""Activate the application."""
get_info = wasp.system.weatherinfo.get
temp = get_info('temp')
hum = get_info('hum')
txt = get_info('txt')
wind = get_info('wind')
loc = get_info('loc')
if temp:
self._temp = temp
if hum:
self._hum = hum
if txt:
self._txt = txt
if wind:
self._wind = wind
if loc:
self._loc = loc
wasp.watch.drawable.fill()
self.draw()
wasp.system.request_tick(1000)
def background(self):
"""De-activate the application (without losing state)."""
self._temp_changed = True
self._hum_changed = True
self._txt_changed = True
self._wind_changed = True
self._loc_changed = True
def tick(self, ticks):
wasp.system.keep_awake()
get_info = wasp.system.weatherinfo.get
temp_now = get_info('temp')
hum_now = get_info('hum')
txt_now = get_info('txt')
wind_now = get_info('wind')
loc_now = get_info('loc')
if temp_now:
if temp_now != self._temp:
self._temp = temp_now
self._temp_changed = True
else:
self._temp_changed = False
if hum_now:
if hum_now != self._hum:
self._hum = hum_now
self._hum_changed = True
else:
self._hum_changed = False
if txt_now:
if txt_now != self._txt:
self._txt = txt_now
self._txt_changed = True
else:
self._txt_changed = False
if wind_now:
if wind_now != self._wind:
self._wind = wind_now
self._wind_changed = True
else:
self._wind_changed = False
if loc_now:
if loc_now != self._loc:
self._loc = loc_now
self._loc_changed = True
else:
self._loc_changed = False
wasp.system.weatherinfo = {}
self._update()
def draw(self):
"""Redraw the display from scratch."""
self._draw()
def _draw(self):
"""Redraw the updated zones."""
draw = wasp.watch.drawable
if self._temp != -1:
units = wasp.system.units
temp = self._temp - 273.15
wind = self._wind
wind_units = "km/h"
if units == "Imperial":
temp = (temp * 1.8) + 32
wind = wind / 1.609
wind_units = "mph"
temp = round(temp)
wind = round(wind)
if self._temp_changed:
self._draw_label(str(temp), 54, 36)
if self._hum_changed:
self._draw_label("Humidity: {}%".format(self._hum), 160)
if self._txt_changed:
self._draw_label(self._txt, 12)
if self._wind_changed:
self._draw_label("Wind: {}{}".format(wind, wind_units), 120)
if self._loc_changed:
self._draw_label(self._loc, 200)
else:
if self._temp_changed:
draw.fill()
self._draw_label("No weather data.", 120)
def _draw_label(self, label, pos, size = 24):
"""Redraw label info"""
if label:
draw = wasp.watch.drawable
draw.reset()
if size == 36:
draw.set_font(fonts.sans36)
draw.string(label, 0, pos, 240)
def _update(self):
self._draw()
def update(self):
pass
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