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# SPDX-License-Identifier: LGPL-3.0-or-later
# Copyright (C) 2020 Daniel Thompson
"""Self Tests
~~~~~~~~~~~~~
"""
import machine
import wasp
import icons
class TestApp():
"""Simple test application.
"""
NAME = 'Self Test'
ICON = icons.app
def __init__(self):
self.tests = ('Button', 'Crash', 'RLE', 'String', 'Touch', 'Wrap')
self.test = self.tests[0]
self.scroll = wasp.widgets.ScrollIndicator()
def foreground(self):
"""Activate the application."""
self.on_screen = ( -1, -1, -1, -1, -1, -1 )
self._draw()
wasp.system.request_event(wasp.EventMask.TOUCH |
wasp.EventMask.SWIPE_UPDOWN |
wasp.EventMask.BUTTON)
def press(self, button, state):
draw = wasp.watch.drawable
if self.test == 'Button':
draw.string('{}: {}'.format(button, state), 0, 108, width=240)
elif self.test == 'Crash':
self.crash()
elif self.test == 'String':
self._benchmark_string()
elif self.test == 'Touch':
draw.string('Button', 0, 108, width=240)
def swipe(self, event):
tests = self.tests
i = tests.index(self.test)
if event[0] == wasp.EventType.UP:
i += 1
if i >= len(tests):
i = 0
else:
i -= 1
if i < 0:
i = len(tests) - 1
self.test = tests[i]
self._draw()
def touch(self, event):
if self.test == 'RLE':
self._benchmark_rle()
elif self.test == 'String':
self._benchmark_string()
elif self.test == 'Touch':
wasp.watch.drawable.string('({}, {})'.format(
event[1], event[2]), 0, 108, width=240)
elif self.test == 'Wrap':
self._benchmark_wrap()
def _benchmark_rle(self):
draw = wasp.watch.drawable
draw.fill(0, 0, 30, 240, 240-30)
self.scroll.draw()
t = machine.Timer(id=1, period=8000000)
t.start()
for i in range(0, 128, 16):
draw.blit(self.ICON, i+16, i+32)
elapsed = t.time()
t.stop()
del t
draw.string('{}s'.format(elapsed / 1000000), 12, 24+192)
def _benchmark_string(self):
draw = wasp.watch.drawable
draw.fill(0, 0, 30, 240, 240-30)
self.scroll.draw()
t = machine.Timer(id=1, period=8000000)
t.start()
draw.string("The quick brown", 12, 24+24)
draw.string("fox jumped over", 12, 24+48)
draw.string("the lazy dog.", 12, 24+72)
draw.string("0123456789", 12, 24+120)
draw.string('!"£$%^&*()', 12, 24+144)
elapsed = t.time()
t.stop()
del t
draw.string('{}s'.format(elapsed / 1000000), 12, 24+192)
def _benchmark_wrap(self):
draw = wasp.watch.drawable
draw.fill(0, 0, 30, 240, 240-30)
self.scroll.draw()
t = machine.Timer(id=1, period=8000000)
t.start()
draw = wasp.watch.drawable
s = 'This\nis a very long string that will need to be wrappedinmultipledifferentways!'
chunks = draw.wrap(s, 240)
for i in range(len(chunks)-1):
sub = s[chunks[i]:chunks[i+1]].rstrip()
draw.string(sub, 0, 48+24*i)
elapsed = t.time()
t.stop()
del t
draw.string('{}s'.format(elapsed / 1000000), 12, 24+192)
def _draw(self):
"""Redraw the display from scratch."""
wasp.watch.display.mute(True)
draw = wasp.watch.drawable
draw.fill()
draw.string('{} test'.format(self.test),
0, 6, width=240)
self.scroll.draw()
if self.test == 'Crash':
draw.string("Press button to", 12, 24+24)
draw.string("throw exception.", 12, 24+48)
elif self.test == 'RLE':
draw.blit(self.ICON, 120-48, 120-32)
wasp.watch.display.mute(False)
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