mirror of
https://github.com/DJ2LS/FreeDATA
synced 2024-05-14 08:04:33 +00:00
114 lines
3.5 KiB
Python
114 lines
3.5 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 crcengine
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import static
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def wait(seconds):
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timeout = time.time() + seconds
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while time.time() < timeout:
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time.sleep(0.01)
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return True
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def get_crc_8(data):
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"""
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Author: DJ2LS
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Get the CRC8 of a byte string
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param: data = bytes()
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"""
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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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"""
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Author: DJ2LS
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Get the CRC16 of a byte string
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param: data = bytes()
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"""
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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 get_crc_32(data):
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"""
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Author: DJ2LS
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Get the CRC32 of a byte string
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param: data = bytes()
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"""
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crc_algorithm = crcengine.new('crc32') # load crc16 library
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crc_data = crc_algorithm(data)
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crc_data = crc_data.to_bytes(4, byteorder='big')
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return crc_data
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def add_to_heard_stations(dxcallsign, dxgrid, datatype, snr, offset, frequency):
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# check if buffer empty
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if len(static.HEARD_STATIONS) == 0:
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static.HEARD_STATIONS.append([dxcallsign, dxgrid, int(time.time()), datatype, snr, offset, frequency])
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# if not, we search and update
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else:
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for i in range(0, len(static.HEARD_STATIONS)):
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# update callsign with new timestamp
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if static.HEARD_STATIONS[i].count(dxcallsign) > 0:
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static.HEARD_STATIONS[i] = [dxcallsign, dxgrid, int(time.time()), datatype, snr, offset, frequency]
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break
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# insert if nothing found
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if i == len(static.HEARD_STATIONS) - 1:
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static.HEARD_STATIONS.append([dxcallsign, dxgrid, int(time.time()), datatype, snr, offset, frequency])
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break
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# for idx, item in enumerate(static.HEARD_STATIONS):
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# if dxcallsign in item:
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# item = [dxcallsign, int(time.time())]
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# static.HEARD_STATIONS[idx] = item
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'''
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def setup_logging():
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"""
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Author: DJ2LS
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Set the custom logging format so we can use colors
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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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"""
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logging.basicConfig(level=logging.INFO,encoding='utf-8',format='%(asctime)s.%(msecs)03d %(levelname)s:\t%(message)s',datefmt='%H:%M:%S',handlers=[logging.FileHandler("FreeDATA-TNC.log"), logging.StreamHandler()])
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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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'''
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