def align(self):
self._logger.info('Alignment started')
self.g = g = G(
print_lines=False,
aerotech_include=False,
direct_write=True,
direct_write_mode='serial',
layer_height = 0.19,
extrusion_width = 0.4,
filament_diameter = 1.75,
extrusion_multiplier = 1.00,
setup=False,
)
g._p = Printer()
g._p.connect(self.s)
g._p.start()
self.AA = AA = AlignmentAutomator(g)
AA.full_alignment()
#g.write('G91')
#g.feed(500)
#g.move(10)
#g.move(-10)
#g.move(10)
#g.move(-1)
#g.move(10)
#g.move(-1)
#g.move(10)
#g.feed(6000)
self.relinquish_control()
def start(self, script_id, extra_args={}):
self._cancelled = False
if self.running:
self._logger.warn(
"Can't start mecode script while previous one is running")
return
# This is an assertion about our expected internal state.
if self.g is not None:
raise RuntimeError(
"I was trying to start the script and expected self.g to"
"be None, but it isn't")
payload = {'id': script_id, 'title': self.script_titles[script_id]}
eventManager().fire(Events.AUTOMATION_SCRIPT_STARTED, payload)
with self.read_lock:
with self.write_lock:
self.event.clear()
self.running = True
self.g = g = G(
print_lines=False,
aerotech_include=False,
direct_write=True,
direct_write_mode='serial',
layer_height=0.19,
extrusion_width=0.4,
filament_diameter=1.75,
extrusion_multiplier=1.00,
setup=False,
)
# We need a Printer instance for readline to work.
g._p = Printer()
self._mecode_thread = Thread(target=self.mecode_entrypoint,
args=(script_id, extra_args),
name='mecode')
self._mecode_thread.start()
self.active_script_id = script_id
def setUp(self):
self.p = Printer()
self.p.s = Mock(spec=serial.Serial(), name='MockSerial')
self.p.s.readline.return_value = 'ok\n'
self.p.s.timeout = 1
self.p.s.writeTimeout = 1
class TestPrinter(unittest.TestCase):
def setUp(self):
self.p = Printer()
self.p.s = Mock(spec=serial.Serial(), name='MockSerial')
self.p.s.readline.return_value = 'ok\n'
self.p.s.timeout = 1
self.p.s.writeTimeout = 1
def tearDown(self):
self.p.paused = False
self.p.disconnect()
def test_disconnect(self):
#disconnect should work without having called start or connect
self.p.disconnect()
self.p.start()
self.assertTrue(self.p._read_thread.is_alive())
self.p.disconnect()
self.assertFalse(self.p._read_thread.is_alive())
self.assertFalse(self.p._print_thread.is_alive())
def test_load_file(self):
self.p.load_file(os.path.join(HERE, 'test.gcode'))
expected = []
with open(os.path.join(HERE, 'test.gcode')) as f:
for line in f:
line = line.strip()
if ';' in line: # clear out the comments
line = line.split(';')[0]
if line:
expected.append(line)
self.assertEqual(self.p._buffer, expected)
def test_sendline(self):
self.p.start()
testline = 'no new line'
self.p.sendline(testline)
while len(self.p.sentlines) == 0:
sleep(0.01)
self.p.s.write.assert_called_with('N1 no new line*44\n')
testline = 'with new line\n'
self.p.sendline(testline)
while len(self.p.sentlines) == 1:
sleep(0.01)
self.p.s.write.assert_called_with('N2 with new line*44\n')
def test_start(self):
self.assertIsNone(self.p._read_thread)
self.assertIsNone(self.p._print_thread)
self.p.start()
self.assertTrue(self.p._read_thread.is_alive())
def test_ok_received(self):
self.assertIsInstance(self.p._ok_received, Event)
self.assertTrue(self.p._ok_received.is_set())
def test_printing(self):
self.assertFalse(self.p.printing)
self.p.load_file(os.path.join(HERE, 'test.gcode'))
self.p.start()
self.assertTrue(self.p.printing)
while self.p.printing:
sleep(0.1)
#print self.p.sentlines[-1]
self.assertFalse(self.p.printing)
def test_start_print_thread(self):
self.assertIsNone(self.p._print_thread)
self.assertFalse(self.p.stop_printing)
self.p._start_print_thread()
self.assertIsInstance(self.p._print_thread, Thread)
self.assertFalse(self.p.stop_printing)
def test_start_read_thread(self):
self.assertIsNone(self.p._read_thread)
self.assertFalse(self.p.stop_reading)
self.p._start_read_thread()
self.assertIsInstance(self.p._read_thread, Thread)
self.assertFalse(self.p.stop_reading)
self.assertTrue(self.p._read_thread.is_alive())
def test_empty_buffer(self):
self.p.load_file(os.path.join(HERE, 'test.gcode'))
self.p.start()
while self.p.printing:
sleep(0.01)
self.assertEqual(self.p.s.write.call_count, len(self.p._buffer))
self.assertEqual(self.p._current_line_idx, len(self.p._buffer))
def test_pause(self):
self.p.load_file(os.path.join(HERE, 'test.gcode'))
self.p.start()
self.p.paused = True
self.assertTrue(self.p._print_thread.is_alive())
sleep(.1)
expected = self.p._current_line_idx
sleep(1)
self.assertEqual(self.p._current_line_idx, expected)
self.p.paused = False
while self.p.printing:
sleep(0.01)
self.assertNotEqual(self.p._current_line_idx, expected)
def test_next_line(self):
self.p.load_file(os.path.join(HERE, 'test.gcode'))
line = self.p._next_line()
expected = 'N1 M900*43\n'
self.assertEqual(line, expected)
self.p._current_line_idx = 1
line = self.p._next_line()
expected = 'N2 G90*18\n'
self.assertEqual(line, expected)
def test_get_response_no_threads_running(self):
with self.assertRaises(RuntimeError):
self.p.get_response('test')
def test_get_response_timeout(self):
self.p._is_read_thread_running = lambda: True
resp = self.p.get_response('test', timeout=0.2)
expected = ''
# We expect to get a blank response when the timeout is hit.
self.assertEqual(resp, expected)
def setUp(self):
self.p = Printer()
self.p.s = Mock(spec=serial.Serial(), name='MockSerial')
self.p.s.readline.return_value = 'ok\n'
self.p.s.timeout = 1
self.p.s.writeTimeout = 1
class TestPrinter(unittest.TestCase):
def setUp(self):
self.p = Printer()
self.p.s = Mock(spec=serial.Serial(), name='MockSerial')
self.p.s.readline.return_value = 'ok\n'
self.p.s.timeout = 1
self.p.s.writeTimeout = 1
def tearDown(self):
self.p.paused = False
self.p.disconnect()
def test_disconnect(self):
#disconnect should work without having called start or connect
self.p.disconnect()
self.p.start()
self.assertTrue(self.p._read_thread.is_alive())
self.p.disconnect()
self.assertFalse(self.p._read_thread.is_alive())
self.assertFalse(self.p._print_thread.is_alive())
def test_load_file(self):
self.p.load_file(os.path.join(HERE, 'test.gcode'))
expected = []
with open(os.path.join(HERE, 'test.gcode')) as f:
for line in f:
line = line.strip()
if ';' in line: # clear out the comments
line = line.split(';')[0]
if line:
expected.append(line)
self.assertEqual(self.p._buffer, expected)
def test_sendline(self):
self.p.start()
testline = 'no new line'
self.p.sendline(testline)
while len(self.p.sentlines) == 0:
sleep(0.01)
self.p.s.write.assert_called_with('N1 no new line*44\n')
testline = 'with new line\n'
self.p.sendline(testline)
while len(self.p.sentlines) == 1:
sleep(0.01)
self.p.s.write.assert_called_with('N2 with new line*44\n')
def test_start(self):
self.assertIsNone(self.p._read_thread)
self.assertIsNone(self.p._print_thread)
self.p.start()
self.assertTrue(self.p._read_thread.is_alive())
def test_ok_received(self):
self.assertIsInstance(self.p._ok_received, Event)
self.assertTrue(self.p._ok_received.is_set())
def test_printing(self):
self.assertFalse(self.p.printing)
self.p.load_file(os.path.join(HERE, 'test.gcode'))
self.p.start()
self.assertTrue(self.p.printing)
while self.p.printing:
sleep(0.1)
#print self.p.sentlines[-1]
self.assertFalse(self.p.printing)
def test_start_print_thread(self):
self.assertIsNone(self.p._print_thread)
self.assertFalse(self.p.stop_printing)
self.p._start_print_thread()
self.assertIsInstance(self.p._print_thread, Thread)
self.assertFalse(self.p.stop_printing)
def test_start_read_thread(self):
self.assertIsNone(self.p._read_thread)
self.assertFalse(self.p.stop_reading)
self.p._start_read_thread()
self.assertIsInstance(self.p._read_thread, Thread)
self.assertFalse(self.p.stop_reading)
self.assertTrue(self.p._read_thread.is_alive())
def test_empty_buffer(self):
self.p.load_file(os.path.join(HERE, 'test.gcode'))
self.p.start()
while self.p.printing:
sleep(0.01)
self.assertEqual(self.p.s.write.call_count, len(self.p._buffer))
self.assertEqual(self.p._current_line_idx, len(self.p._buffer))
def test_pause(self):
self.p.load_file(os.path.join(HERE, 'test.gcode'))
self.p.start()
self.p.paused = True
self.assertTrue(self.p._print_thread.is_alive())
sleep(.1)
expected = self.p._current_line_idx
sleep(1)
self.assertEqual(self.p._current_line_idx, expected)
self.p.paused = False
while self.p.printing:
sleep(0.01)
self.assertNotEqual(self.p._current_line_idx, expected)
def test_next_line(self):
self.p.load_file(os.path.join(HERE, 'test.gcode'))
line = self.p._next_line()
expected = 'N1 M900*43\n'
self.assertEqual(line, expected)
self.p._current_line_idx = 1
line = self.p._next_line()
expected = 'N2 G90*18\n'
self.assertEqual(line, expected)
def test_get_response_no_threads_running(self):
with self.assertRaises(RuntimeError):
self.p.get_response('test')
def test_get_response_timeout(self):
self.p._is_read_thread_running = lambda: True
resp = self.p.get_response('test', timeout=0.2)
expected = ''
# We expect to get a blank response when the timeout is hit.
self.assertEqual(resp, expected)
