def contextGen():
tree = writeMusicObj.tree
names = writeMusicObj.folder_names
folders = writeMusicObj.folders_in_tree
port = Usbhost.get_device_port()
with serial.Serial(port, baudrate=115200, timeout=0.1) as ser:
with open(os.path.join(master.dest, 'folders.csv'), 'w',
newline='') as csvfile:
writer = csv.writer(csvfile, dialect='excel')
previous = ""
while True:
i = yield (True)
if i > 0 and i <= len(names):
name = names[i - 1]
folder = folders[i - 1]
done = False
while not done:
answer = ser.readall().decode('utf-8').split('\r')
_ = yield (False)
for line in answer:
if line.startswith("Card: ") and line != previous:
previous = line
words = line.split(" ")
writer.writerow([words[1], words[2], name])
done = True
tree.item(folder, tags=())
if i < len(names):
tree.item(folders[i], tags=('active'))
def write_points(points):
for i in range(len(points)):
pts_lbls[i].config(text=points[i])
command = "set %d %d %d %d\r\n" % tuple(points)
ser = Usbhost.open_port(Usbhost.get_device_port())
Usbhost.send_command(ser, command)
Usbhost.close_port(ser)
with open(FILENAME, "w", newline="") as file:
writer = csv.writer(file)
writer.writerow(points)
def test_QueryNoParam(self):
if device_connected:
ser = Usbhost.open_port(Usbhost.get_device_port())
self.assertEqual(Usbhost.send_query(ser, 'GetBtns'), 'Btns: 1 0 2 0')
def test_CommandWrongPort(self):
ser = Usbhost.open_port('COM3')
self.assertEqual(Usbhost.send_command(ser, 'Ping'), "Bad data")
Usbhost.close_port(ser)
def test_OpenPortNotExists(self):
self.assertIsNone(Usbhost.open_port('COM234'))
def test_ManyParamCommand(self):
if device_connected:
ser = Usbhost.open_port(Usbhost.get_device_port())
self.assertEqual(Usbhost.send_command(ser, 'SetClr', 1, 255, 0, 0), "Ok")
Usbhost.close_port(ser)
def test_UnknownCommand(self):
if device_connected:
ser = Usbhost.open_port(Usbhost.get_device_port())
self.assertEqual(Usbhost.send_command(ser, 'SomeCommand'), "Unknown command")
Usbhost.close_port(ser)
def test_BadDataCommand(self):
if device_connected:
ser = Usbhost.open_port(Usbhost.get_device_port())
self.assertEqual(Usbhost.send_command(ser, 'SetClr'), "Bad data")
Usbhost.close_port(ser)
def test_QueryWrongPort(self):
ser = Usbhost.open_port('COM3')
self.assertEqual(Usbhost.send_query(ser, 'SetClr', 1, 255, 0, 0), '')
Usbhost.close_port(ser)
def test_CommandNoParam(self):
if device_connected:
ser = Usbhost.open_port(Usbhost.get_device_port())
self.assertEqual(Usbhost.send_command(ser, 'Ping'), "Ok")
Usbhost.close_port(ser)
def test_ManyParams(self):
self.assertEqual(Usbhost.create_command('SetClr', 1, 255, 0, 0), 'SetClr 1 255 0 0\r\n')
def test_OpenPortExists(self):
if device_connected:
self.assertIsNotNone(Usbhost.open_port(device_port))
else:
self.assertIsNotNone(Usbhost.open_port('COM3'))
def test_OneParam(self):
self.assertEqual(Usbhost.create_command('WritePill', 5), 'WritePill 5\r\n')
def test_NoParams(self):
self.assertEqual(Usbhost.create_command("Ping"), 'Ping\r\n')
def test_NoOurDeviceList(self):
if not device_connected:
self.assertEqual(Usbhost.get_all_device_ports(), [])
def test_NoOurDevice(self):
if not device_connected:
self.assertIsNone(Usbhost.get_device_port())
def test_PortList(self):
if device_connected:
self.assertEqual(Usbhost.get_ports_list(), ['COM3', 'COM4'])
else:
self.assertEqual(Usbhost.get_ports_list(), ['COM3'])