PyDMXControl.controllers._uDMXController.uDMXController._send_data() - Code Metrics - Inspection of "Timed Events in the Web Controller" - MattIPv4/PyDMXControl - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#19)

by Matt

created 2018-12-24 19:52 UTC

uDMXController._send_data() B

↳ Parent: PyDMXControl.controllers._uDMXController

Complexity

Conditions

Size

Total Lines	28
Code Lines	22

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
eloc	22
dl	0
loc	28
rs	7.952
c	0
b	0
f	0
cc	7
nop	1

"""
 *  PyDMXControl: A Python 3 module to control DMX via Python. Featuring fixture profiles and working with uDMX.
 *  <https://github.com/MattIPv4/PyDMXControl/>
 *  Copyright (C) 2018 Matt Cowley (MattIPv4) ([email protected])
"""

from pyudmx import pyudmx

from ._transmittingController import transmittingController


class uDMXController(transmittingController):

    def __init__(self, *args, **kwargs):
        self.udmx = None
        self.__connect()

        super().__init__(*args, **kwargs)

    def close(self):
        # uDMX
        self.udmx.close()
        print("CLOSE: uDMX closed")

        # Parent
        super().close()

    def __connect(self):
        # Try to close if exists
        if self.udmx is not None:
            try:
                self.udmx.close()
            except Exception:
                pass
        # Get new device
        self.udmx = pyudmx.uDMXDevice()
        self.udmx.open()

    def _send_data(self):
        # Get the data
        data = self.get_frame()

        # Attempt to send data max 5 times
        # Thanks to Dave Hocker (pyudmx author) for giving me this solution to the random usb errors
        success = False
        retry_count = 0
        while not success:
            try:
                self.udmx.send_multi_value(1, data)
                success = True
            except Exception as e:
                retry_count += 1
                if retry_count > 5:

                    # Attempt to reconnect and then send data max 2 times
                    success_reconn = False
                    retry_count_reconn = 0
                    while not success_reconn:
                        try:
                            self.__connect()
                            self.udmx.send_multi_value(1, data)
                            success_reconn = True
                        except Exception:
                            retry_count_reconn += 1
                            if retry_count_reconn > 2:
                                raise e


1			"""
2			* PyDMXControl: A Python 3 module to control DMX via Python. Featuring fixture profiles and working with uDMX.
3			* <https://github.com/MattIPv4/PyDMXControl/>
4			* Copyright (C) 2018 Matt Cowley (MattIPv4) ([email protected])
5			"""
6
7			from pyudmx import pyudmx
8
9			from ._transmittingController import transmittingController
10
11
12			class uDMXController(transmittingController):
13
14			def __init__(self, args, *kwargs):
15			self.udmx = None
16			self.__connect()
17
18			super().__init__(args, *kwargs)
19
20			def close(self):
21			# uDMX
22			self.udmx.close()
23			print("CLOSE: uDMX closed")
24
25			# Parent
26			super().close()
27
28			def __connect(self):
29			# Try to close if exists
30			if self.udmx is not None:
31			try:
32			self.udmx.close()
33			except Exception:
34			pass
35			# Get new device
36			self.udmx = pyudmx.uDMXDevice()
37			self.udmx.open()
38
39			def _send_data(self):
40			# Get the data
41			data = self.get_frame()
42
43			# Attempt to send data max 5 times
44			# Thanks to Dave Hocker (pyudmx author) for giving me this solution to the random usb errors
45			success = False
46			retry_count = 0
47			while not success:
48			try:
49			self.udmx.send_multi_value(1, data)
50			success = True
51			except Exception as e:
52			retry_count += 1
53			if retry_count > 5:
54
55			# Attempt to reconnect and then send data max 2 times
56			success_reconn = False
57			retry_count_reconn = 0
58			while not success_reconn:
59			try:
60			self.__connect()
61			self.udmx.send_multi_value(1, data)
62			success_reconn = True
63			except Exception:
64			retry_count_reconn += 1
65			if retry_count_reconn > 2:
66			raise e
67

MattIPv4 / PyDMXControl

Pull Request — master (#19)

uDMXController._send_data() B

Complexity

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Duplication

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