def test_single_shot_timer():
event = Event()
timer = Timer((0, 1000000), event, 0x1)
print("starting single shot timer")
timer.start()
event.read(0x1)
print("timeout")
def test_nothing_to_change():
event1 = Event(
title='event1',
start_date=date(2020, 3, 1),
end_date=date(2020, 3, 2),
website='https://www.google.com',
description='test conference'
)
event2 = Event(
title='event2',
start_date=date(2020, 3, 2),
end_date=date(2020, 3, 4),
website='https://www.google.com',
description='another test conference'
)
events = set((
event1,
))
plan = plan_changes(
existing_events={
event1: 1,
event2: 2
},
desired_events=set((event1, event2))
)
assert plan.to_add == set()
assert plan.to_remove == set()
def test_poll():
poll = select.poll()
queue = Queue()
event = Event()
can = Can(board.CAN_0)
uart = Uart(1)
# Register both event channels.
poll.register(queue)
poll.register(event)
poll.register(can)
poll.register(uart)
# Timeout waiting for event.
assert poll.poll(0.01) == []
# Event write, poll and read.
event.write(0x1)
assert poll.poll() == [(event, select.POLLIN)]
assert event.read(0x1) == 0x1
# Queue write, poll and read.
queue.write(b'foo')
assert poll.poll() == [(queue, select.POLLIN)]
assert queue.read(3) == b'foo'
def test_single_shot_timer():
event = Event()
timer = Timer((0, 1000000), event, 0x1)
print("starting single shot timer")
timer.start()
event.read(0x1)
print("timeout")
def test_periodic_timer():
event = Event()
timer = Timer(0.2, event, 0x1, flags=Timer.PERIODIC)
print("starting periodic timer")
timer.start()
for i in range(3):
event.read(0x1)
print("timeout", i)
timer.stop()
def __init__(self):
self.state = STATE_STOPPED
self.dac = Dac([Board.PIN_DAC0, Board.PIN_DAC1], 10000)
self.event = Event()
self.playlist = os.listdir()
self.index = 0
self.fsong = None
self.timer = None
self.identity = None
def test_periodic_timer():
event = Event()
timer = Timer(0.2, event, 0x1, flags=Timer.PERIODIC)
print("starting periodic timer")
timer.start()
for i in range(3):
event.read(0x1)
print("timeout", i)
timer.stop()
def test_bad_arguments():
event = Event()
queue = Queue()
# Bad device.
with assert_raises(ValueError, "bad exti device -1"):
Exti(-1, Exti.BOTH, event, 1)
# Bad trigger.
with assert_raises(ValueError, "bad trigger -1"):
Exti(board.EXTI_D3, -1, event, 1)
# Bad channel.
with assert_raises(TypeError,
"expected <class 'Event'> or <class 'Queue'>"):
Exti(board.EXTI_D3, Exti.BOTH, None, 1)
# Bad event data.
with assert_raises(TypeError, "can't convert NoneType to int"):
Exti(board.EXTI_D3, Exti.BOTH, event, None, 1)
# Bad queue data.
with assert_raises(TypeError, "object with buffer protocol required"):
Exti(board.EXTI_D3, Exti.BOTH, queue, None, 1)
# Bad callback.
with assert_raises(TypeError, "bad callback"):
Exti(board.EXTI_D3, Exti.BOTH, event, 1, 1)
def test_syncer_obeys_the_plan():
changed_event = Event(
title='changed',
start_date=date(2020, 3, 2),
end_date=date(2020, 3, 4),
website='https://www.google.com',
description='updated description'
)
removed_event_id = 123
plan = Plan(
to_add=set((changed_event,)),
to_remove=set((removed_event_id,))
)
calendar_api = Mock()
csv_parser = Mock()
planner = Mock()
calendar_api.add = Mock()
calendar_api.remove = Mock()
planner.plan = Mock(return_value=plan)
syncer = Syncer(calendar_api, csv_parser, planner)
syncer.sync()
calendar_api.add.assert_called_once_with(changed_event)
calendar_api.remove.assert_called_once_with(removed_event_id)
def __init__(self):
self.state = STATE_STOPPED
self.dac = Dac([Board.PIN_DAC0, Board.PIN_DAC1], 10000)
self.event = Event()
self.playlist = os.listdir()
self.index = 0
self.fsong = None
self.timer = None
self.identity = None
def test_edit_event():
original_event = Event(
title='original',
start_date=date(2020, 3, 2),
end_date=date(2020, 3, 4),
website='https://www.google.com',
description='another test conference'
)
changed_event = Event(
title='changed',
start_date=date(2020, 3, 2),
end_date=date(2020, 3, 4),
website='https://www.google.com',
description='updated description'
)
unchanged_event = Event(
title='unchanged',
start_date=date(2020, 3, 1),
end_date=date(2020, 3, 2),
website='https://www.google.com',
description='test conference'
)
existing_events = {
unchanged_event: 1,
original_event: 2,
}
desired_events = set((
unchanged_event,
changed_event
))
plan = plan_changes(
existing_events=existing_events,
desired_events=desired_events
)
assert plan.to_add == set((changed_event,))
assert plan.to_remove == set((2,))
def test_falling_edge():
pin = Pin(board.PIN_D4, Pin.OUTPUT)
pin.write(1)
event = Event()
exti = Exti(board.EXTI_D3, Exti.FALLING, event, 0x1)
exti.start()
# Make sure no interrupt has already occured.
assert event.size() == 0
# Trigger the interrupt and wait for the event.
pin.write(0)
if not 'Linux' in os.uname().machine:
print("Waiting for the interrupt to occur... ")
assert event.read(0x1) == 0x1
exti.stop()
def test_falling_edge():
pin = Pin(board.PIN_D4, Pin.OUTPUT)
pin.write(1)
event = Event()
exti = Exti(board.EXTI_D3, Exti.FALLING, event, 0x1)
exti.start()
# Make sure no interrupt has already occured.
assert event.size() == 0
# Trigger the interrupt and wait for the event.
pin.write(0)
if not 'Linux' in os.uname().machine:
print("Waiting for the interrupt to occur... ", end="")
assert event.read(0x1) == 0x1
print("ok.")
exti.stop()
def test_poll():
poll = select.poll()
queue = Queue()
event = Event()
# Register both event channels.
poll.register(queue)
poll.register(event)
# Timeout waiting for event.
assert poll.poll(0.01) == []
# Event write, poll and read.
event.write(0x1)
assert poll.poll() == [(event, select.POLLIN)]
assert event.read(0x1) == 0x1
# Queue write, poll and read.
queue.write(b"foo")
assert poll.poll() == [(queue, select.POLLIN)]
assert queue.read(3) == b"foo"
def test_read_write():
event = Event()
event.write(0x6)
assert event.size() == 1
assert event.read(0x2) == 0x2
assert event.read(0x4) == 0x4
def test_bad_arguments():
event = Event()
with assert_raises(TypeError, "can't convert NoneType to int"):
event.read(None)
with assert_raises(TypeError, "can't convert NoneType to int"):
event.write(None)
def test_register_unregister():
poll = select.poll()
queue = Queue()
event = Event()
can = Can(board.CAN_0)
poll.register(queue)
poll.register(event)
poll.register(can)
poll.unregister(queue)
poll.unregister(event)
poll.unregister(can)
with assert_raises(OSError):
poll.unregister(queue)
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
#
# This file is part of the Pumbaa project.
#
from kernel import Timer
from sync import Event
EVENT = Event()
TIMER = Timer(1, EVENT, 0x1, flags=Timer.PERIODIC)
TIMER.start()
for i in range(10):
EVENT.read(0x1)
print("timeout", i)
TIMER.stop()
class MusicPlayer(object):
def __init__(self):
self.state = STATE_STOPPED
self.dac = Dac([Board.PIN_DAC0, Board.PIN_DAC1], 10000)
self.event = Event()
self.playlist = os.listdir()
self.index = 0
self.fsong = None
self.timer = None
self.identity = None
def main(self):
# Start the periodic fill timer.
self.timer = Timer(0.1,
self.event,
EVENT_TIMEOUT,
flags=Timer.PERIODIC)
self.timer.start()
print('Pumbaa Music Player!')
print('Playlist:')
for number, song in enumerate(self.playlist, 1):
print("{}: {}".format(number, song))
# Start the main loop of the music player.
while True:
mask = self.event.read(EVENT_ALL)
if mask & EVENT_STOP:
self.handle_event_stop()
if mask & EVENT_PAUSE:
self.handle_event_pause()
if mask & EVENT_NEXT:
self.handle_event_next()
if mask & EVENT_PREV:
self.handle_event_prev()
if mask & EVENT_PLAY:
self.handle_event_play()
# Play if the state in playing, eyy!
if self.state == STATE_PLAYING:
self.play_chunk()
def start(self):
if self.identity is None:
self.identity = _thread.start_new_thread(self.main, ())
def play(self):
self.event.write(EVENT_PLAY)
def pause(self):
self.event.write(EVENT_PAUSE)
def stop(self):
self.event.write(EVENT_STOP)
def next(self):
self.event.write(EVENT_NEXT)
def prev(self):
self.event.write(EVENT_PREV)
def handle_event_play(self):
path = self.playlist[self.index]
if self.state == STATE_STOPPED:
self.fsong = open(path, "rb")
self.state = STATE_PLAYING
print("Playing |", path)
def handle_event_pause(self):
if self.state == STATE_PLAYING:
print("Paused |", self.playlist[self.index])
self.state = STATE_PAUSED
def handle_event_stop(self):
if self.state in [STATE_PLAYING, STATE_PAUSED]:
self.fsong.close()
self.state = STATE_STOPPED
def handle_event_next(self):
if self.state in [STATE_PLAYING, STATE_PAUSED]:
self.fsong.close()
self.index += 1
self.index %= len(self.playlist)
self.fsong = open(self.playlist[self.index], "rb")
def handle_event_prev(self):
if self.state in [STATE_PLAYING, STATE_PAUSED]:
self.fsong.close()
self.index -= 1
self.index %= len(self.playlist)
self.fsong = open(self.playlist[self.index], "rb")
def play_chunk(self):
samples = self.fsong.read(1024)
if len(samples) > 0:
self.dac.async_convert(samples)
else:
self.handle_event_next()
print("Playing |", self.playlist[self.index])
def test_help():
event = Event()
timer = Timer(1, event, 0x1)
help(Timer)
help(timer)
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
#
# This file is part of the Pumbaa project.
#
from kernel import Timer
from sync import Event
EVENT = Event()
TIMER = Timer(1, EVENT, 0x1, flags=Timer.PERIODIC)
TIMER.start()
for i in range(10):
EVENT.read(0x1)
print("timeout", i)
TIMER.stop()
def test_print():
print(Exti)
event = Event()
exti = Exti(board.EXTI_D0, Exti.RISING, event, 1)
print(exti)
class MusicPlayer(object):
def __init__(self):
self.state = STATE_STOPPED
self.dac = Dac([Board.PIN_DAC0, Board.PIN_DAC1], 10000)
self.event = Event()
self.playlist = os.listdir()
self.index = 0
self.fsong = None
self.timer = None
self.identity = None
def main(self):
# Start the periodic fill timer.
self.timer = Timer(0.1,
self.event,
EVENT_TIMEOUT,
flags=Timer.PERIODIC)
self.timer.start()
print('Pumbaa Music Player!')
print('Playlist:')
for number, song in enumerate(self.playlist, 1):
print("{}: {}".format(number, song))
# Start the main loop of the music player.
while True:
mask = self.event.read(EVENT_ALL)
if mask & EVENT_STOP:
self.handle_event_stop()
if mask & EVENT_PAUSE:
self.handle_event_pause()
if mask & EVENT_NEXT:
self.handle_event_next()
if mask & EVENT_PREV:
self.handle_event_prev()
if mask & EVENT_PLAY:
self.handle_event_play()
# Play if the state in playing, eyy!
if self.state == STATE_PLAYING:
self.play_chunk()
def start(self):
if self.identity is None:
self.identity = _thread.start_new_thread(self.main, ())
def play(self):
self.event.write(EVENT_PLAY)
def pause(self):
self.event.write(EVENT_PAUSE)
def stop(self):
self.event.write(EVENT_STOP)
def next(self):
self.event.write(EVENT_NEXT)
def prev(self):
self.event.write(EVENT_PREV)
def handle_event_play(self):
path = self.playlist[self.index]
if self.state == STATE_STOPPED:
self.fsong = open(path, "rb")
self.state = STATE_PLAYING
print("Playing |", path)
def handle_event_pause(self):
if self.state == STATE_PLAYING:
print("Paused |", self.playlist[self.index])
self.state = STATE_PAUSED
def handle_event_stop(self):
if self.state in [STATE_PLAYING, STATE_PAUSED]:
self.fsong.close()
self.state = STATE_STOPPED
def handle_event_next(self):
if self.state in [STATE_PLAYING, STATE_PAUSED]:
self.fsong.close()
self.index += 1
self.index %= len(self.playlist)
self.fsong = open(self.playlist[self.index], "rb")
def handle_event_prev(self):
if self.state in [STATE_PLAYING, STATE_PAUSED]:
self.fsong.close()
self.index -= 1
self.index %= len(self.playlist)
self.fsong = open(self.playlist[self.index], "rb")
def play_chunk(self):
samples = self.fsong.read(1024)
if len(samples) > 0:
self.dac.async_convert(samples)
else:
self.handle_event_next()
print("Playing |", self.playlist[self.index])
#
# This file is part of the Pumbaa project.
#
import select
import socket
from sync import Event, Queue
from drivers import Exti
import board
BUTTON_PIN = board.PIN_GPIO0
UDP_ADDRESS = '192.168.1.103'
UDP_PORT = 30303
button = Event()
exti = Exti(BUTTON_PIN, Exti.FALLING, button, 0x1)
queue = Queue()
udp = socket.socket(type=socket.SOCK_DGRAM)
udp.bind((UDP_ADDRESS, UDP_PORT))
poll = select.poll()
poll.register(button)
poll.register(queue)
poll.register(udp)
queue.write('foo')
while True:
# SOFTWARE.
#
# This file is part of the Pumbaa project.
#
import select
import socket
from sync import Event, Queue
from drivers import Exti
import board
BUTTON_PIN = board.PIN_GPIO0
UDP_ADDRESS = '192.168.1.103'
UDP_PORT = 30303
button = Event()
exti = Exti(BUTTON_PIN, Exti.FALLING, button, 0x1)
queue = Queue()
udp = socket.socket(type=socket.SOCK_DGRAM)
udp.bind((UDP_ADDRESS, UDP_PORT))
poll = select.poll()
poll.register(button)
poll.register(queue)
poll.register(udp)
queue.write('foo')
while True:
def test_help():
event = Event()
help(Event)
help(event)
# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
#
# This file is part of the Pumbaa project.
#
import os
import _thread
from sync import Event
import harness
import gc
EVENT = Event()
def thread_main(mask):
EVENT.write(mask)
def test_print():
help(_thread)
def test_start():
mask = 0x1
_thread.start_new_thread(thread_main, (mask, ))
assert EVENT.read(mask) == mask
