mirror of
https://github.com/DJ2LS/FreeDATA
synced 2024-05-14 08:04:33 +00:00
99 lines
3 KiB
Python
99 lines
3 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""
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Created on Fri Dec 25 21:25:14 2020
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@author: DJ2LS
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"""
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import time
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import threading
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import logging
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import crcengine
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import pyaudio
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import static
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def get_crc_8(data):
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crc_algorithm = crcengine.new('crc8-ccitt') #load crc8 library
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crc_data = crc_algorithm(data)
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crc_data = crc_data.to_bytes(1, byteorder='big')
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return crc_data
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def get_crc_16(data):
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crc_algorithm = crcengine.new('crc16-ccitt-false') #load crc16 library
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crc_data = crc_algorithm(data)
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crc_data = crc_data.to_bytes(2, byteorder='big')
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return crc_data
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def arq_ack_timeout():
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if static.ARQ_STATE == 'RECEIVING_SIGNALLING':
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static.ARQ_RX_ACK_TIMEOUT = True
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logging.debug("ARQ_RX_ACK_TIMEOUT")
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def arq_rpt_timeout():
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if static.ARQ_STATE == 'RECEIVING_SIGNALLING':
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static.ARQ_RX_RPT_TIMEOUT = True
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logging.debug("ARQ_RX_RPT_TIMEOUT")
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def arq_frame_timeout():
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if static.ARQ_STATE == 'RECEIVING_SIGNALLING':
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static.ARQ_RX_FRAME_TIMEOUT = True
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logging.debug("ARQ_RX_FRAME_TIMEOUT")
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def arq_reset_timeout(state):
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static.ARQ_RX_ACK_TIMEOUT = state
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static.ARQ_RX_FRAME_TIMEOUT = state
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static.ARQ_RX_RPT_TIMEOUT = state
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def arq_reset_ack(state):
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static.ARQ_ACK_RECEIVED = state
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static.ARQ_RPT_RECEIVED = state
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static.ARQ_FRAME_ACK_RECEIVED = state
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def arq_reset_frame_machine():
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arq_reset_timeout(False)
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arq_reset_ack(False)
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static.TX_N_RETRIES = 0
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static.ARQ_N_SENT_FRAMES = 0
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static.ARQ_TX_N_FRAMES_PER_BURST = 0
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static.TNC_STATE = b'IDLE'
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def setup_logging():
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logging.basicConfig(format='%(asctime)s.%(msecs)03d %(levelname)s:\t%(message)s', datefmt='%H:%M:%S', level=logging.INFO)
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logging.addLevelName( logging.DEBUG, "\033[1;36m%s\033[1;0m" % logging.getLevelName(logging.DEBUG))
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logging.addLevelName( logging.INFO, "\033[1;37m%s\033[1;0m" % logging.getLevelName(logging.INFO))
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logging.addLevelName( logging.WARNING, "\033[1;33m%s\033[1;0m" % logging.getLevelName(logging.WARNING))
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logging.addLevelName( logging.ERROR, "\033[1;31m%s\033[1;0m" % "FAILED")
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#logging.addLevelName( logging.ERROR, "\033[1;31m%s\033[1;0m" % logging.getLevelName(logging.ERROR))
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logging.addLevelName( logging.CRITICAL, "\033[1;41m%s\033[1;0m" % logging.getLevelName(logging.CRITICAL))
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logging.addLevelName( 25, "\033[1;32m%s\033[1;0m" % "SUCCESS")
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logging.addLevelName( 24, "\033[1;34m%s\033[1;0m" % "DATA")
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# https://stackoverflow.com/questions/384076/how-can-i-color-python-logging-output
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#'DEBUG' : 37, # white
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#'INFO' : 36, # cyan
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#'WARNING' : 33, # yellow
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#'ERROR' : 31, # red
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#'CRITICAL': 41, # white on red bg
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def list_audio_devices():
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p = pyaudio.PyAudio()
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devices = []
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for x in range(0, p.get_device_count()):
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devices.append(f"{x} - {p.get_device_info_by_index(x)['name']}")
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for line in devices:
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print(line)
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