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32eecac1a6
* It's HUB ID * Rename file * Working with official doc * Some progress * AttachedIO msg * device action impl * some better device alert impl * restructuring * Some port commands handled * Some command feedback waiting * Some more request-reply things * Some more request-reply things * Reworked msg classes * Getting back to UTs * Getting back to UTs * Facing sync lock problems * Facing sync lock problems * Testing it * Covering more with tests * handle actions * Hub class is almost covered * done coverage for Hub * done coverage for MoveHub * Button is tested * remove debug server from examples * Current and voltage tested * color sensor basic test * cover tilt sensor * motor sensor tested * constant motor * motor is tested * hold_speed impl for motor * motor commands recorded * some cleanup * some cleanup * some cleanup * debug * debug * FIX a bug * acc/dec profiles figured out * UT motor ops * UT motor ops * Get rid of weird piggyback * fix UT * Fix encoding? * fix test mb * More robust * Checked demo works * cosmetics * cosmetics * Maybe better test * fetching and decoding some device caps * describing devs * describing devs works * Applying modes we've learned * Simple and extensible dev attach * Reworking peripherals based on modes * Applying modes we've learned * implemented getting sensor data * fixed port subscribe * Added led out cmds on vision sensor * Worked on color-distance sensor * Introduce some locking for consistency * Improved it all * Travis flags * improve * improve * improve docs
37 lines
760 B
Python
37 lines
760 B
Python
"""
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This module offers some utilities, in a way they are work in both Python 2 and 3
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"""
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import binascii
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import logging
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import sys
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from struct import unpack
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if sys.version_info[0] == 2:
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import Queue as queue
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else:
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import queue as queue
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queue = queue # just to use it
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def usbyte(seq, index):
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return unpack("<B", seq[index:index + 1])[0]
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def ushort(seq, index):
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return unpack("<H", seq[index:index + 2])[0]
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def usint(seq, index):
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return unpack("<I", seq[index:index + 4])[0]
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def str2hex(data): # we need it for python 2+3 compatibility
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# if sys.version_info[0] == 3:
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# data = bytes(data, 'ascii')
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if not isinstance(data, bytes):
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data = bytes(data, 'ascii')
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hexed = binascii.hexlify(data)
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return hexed
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