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