107 lines
3.4 KiB
Python
107 lines
3.4 KiB
Python
# SPDX-License-Identifier: LGPL-3.0-or-later
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# Copyright (C) 2020 Daniel Thompson
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import wasp
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import fonts
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import icons
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import time
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import watch
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# 2-bit RLE, generated from res/feet.png, 240 bytes
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feet = (
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b'\x02'
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b'00'
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b'\x13\xc1-\xc4+\xc6*\xc6*\xc6&\xc3\x01\xc6\t\xc2'
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b'\x1b\xc3\x02\xc5\x08\xc4\x1a\xc4\x01\xc5\x08\xc5\x19\xc4\x02\xc3'
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b'\x08\xc6\x17\xc1\x02\xc3\x02\xc3\x08\xc6\x16\xc3\x02\xc1\x0e\xc6'
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b'\x01\xc3\x12\xc3\x11\xc6\x01\xc3\x13\xc2\x05\xc2\n\xc5\x02\xc3'
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b'\x10\xc2\x01\xc2\x02\xc6\n\xc4\x01\xc4\x10\xc2\x04\xc7\x0b\xc1'
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b'\x03\xc3\x11\xc3\x02\xc8\x10\xc2\x01\xc3\r\xc2\x02\xc9\x13\xc3'
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b'\x0b\xc1\x05\xc9\x0c\xc2\x05\xc3\x0b\xc2\x03\xc9\x0c\xc5\x03\xc2'
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b'\x0c\xc2\x02\xca\x0c\xc6\x05\xc2\t\xc2\x02\xca\x0c\xc7\x03\xc3'
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b'\r\xca\x0c\xc8\x02\xc3\x0c\xca\r\xc9\x02\xc1\r\xca\r\xc9'
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b'\x04\xc2\n\xca\x0e\xc9\x02\xc3\n\xca\x0e\xc9\x02\xc2\x0b\xca'
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b'\x0e\xca\x0e\xca\x0e\xca\x0f\xc9\x0e\xca\x0f\xca\r\xca\x0f\xca'
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b'\r\xca\x10\xcb\x0b\xca\x10\xcc\n\xca\x10\xcd\t\xca\x11\xcc'
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b'\x08\xca\x12\xcc\x07\xcb\x13\xcb\x06\xcb\x14\xcb\x05\xcc\x15\xca'
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b'\x04\xcc\x16\xc9\x05\xcc\x17\xc7\x05\xcd\x17\xc7\x05\xcc\x1a\xc4'
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b"\x07\xcb%\xca&\xca'\xc8)\xc6+\xc4\x0e"
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)
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class StepCounterApp():
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"""Step counter application.
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.. figure:: res/StepsApp.png
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:width: 179
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Screenshot of the step counter application
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"""
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NAME = 'Steps'
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ICON = icons.app
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def __init__(self):
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watch.accel.reset()
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self._count = 0
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self._wake = 0
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def foreground(self):
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"""Cancel the alarm and draw the application.
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Cancelling the alarm has two effects. Firstly it ensures the
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step count won't change whilst we are watching it and, secondly
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it ensures that if the time of day has been set to a value in
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the past that we reconfigure the alarm.
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This does in the side effect that if the application of open at
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midnight then the reset doesn't happen for that day.
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"""
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wasp.system.cancel_alarm(self._wake, self._reset)
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wasp.system.bar.clock = True
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self._draw()
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wasp.system.request_tick(1000)
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def background(self):
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"""Set an alarm to trigger at midnight and reset the counter."""
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now = watch.rtc.get_localtime()
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yyyy = now[0]
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mm = now[1]
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dd = now[2]
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then = (yyyy, mm, dd+1, 0, 0, 0, 0, 0, 0)
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self._wake = time.mktime(then)
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wasp.system.set_alarm(self._wake, self._reset)
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def _reset(self):
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""""Reset the step counter and re-arm the alarm."""
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watch.accel.steps = 0
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self._wake += 24 * 60 * 60
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wasp.system.set_alarm(self._wake, self._reset)
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def tick(self, ticks):
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self._count += 686;
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self._update()
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def _draw(self):
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"""Draw the display from scratch."""
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draw = wasp.watch.drawable
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draw.fill()
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draw.blit(feet, 12, 132-24)
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self._update()
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wasp.system.bar.draw()
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def _update(self):
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draw = wasp.watch.drawable
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# Update the status bar
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now = wasp.system.bar.update()
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# Update the step count
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count = watch.accel.steps
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t = str(count)
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w = fonts.width(fonts.sans36, t)
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draw.set_font(fonts.sans36)
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draw.set_color(draw.lighten(wasp.system.theme('spot1'), wasp.system.theme('contrast')))
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draw.string(t, 228-w, 132-18)
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