mirror of
https://github.com/DJ2LS/FreeDATA
synced 2024-05-14 08:04:33 +00:00
123 lines
2.6 KiB
Python
123 lines
2.6 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""
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Created on Wed Dec 23 11:13:57 2020
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@author: DJ2LS
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"""
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# ADDITION MESSUREMENT:
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#AUDIO TIME: 7.451462268829346 #12 # 1 FRAME + PREAMBLE
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#MODULATION TIME: 0.002051115036010742 #12 # 1 FRAME + PREAMBLE
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#MODULATION TIME: 0.004580974578857422 #12 # 2 FRAME + PREAMBLE
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#AUDIO TIME: 14.750595331192017 #12 # 2 FRAME + PREAMBLE
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MYCALLSIGN = b''
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MYCALLSIGN_CRC8 = b''
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DXCALLSIGN = b''
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DXCALLSIGN_CRC8 = b''
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# FreeDV Defaults
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FREEDV_RECEIVE = True
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FREEDV_DATA_MODE = 10
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FREEDV_SIGNALLING_MODE = 14
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FREEDV_DATA_BYTES_PER_FRAME = 0
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FREEDV_DATA_PAYLOAD_PER_FRAME = 0
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FREEDV_SIGNALLING_BYTES_PER_FRAME = 0
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FREEDV_SIGNALLING_PAYLOAD_PER_FRAME = 0
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# Server Defaults
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HOST = "localhost"
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PORT = 3000
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#AUdio Defaults
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AUDIO_INPUT_DEVICE = 1
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AUDIO_OUTPUT_DEVICE = 1
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#TX_SAMPLE_STATE = None
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#RX_SAMPLE_STATE = None
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#AUDIO_SAMPLE_RATE_RX = 44100
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#AUDIO_SAMPLE_RATE_TX = 44100
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MODEM_SAMPLE_RATE = 8000 #8000
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AUDIO_FRAMES_PER_BUFFER = 2048
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AUDIO_CHANNELS = 1
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#TNC DEFAULTS
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# ARQ
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TX_N_MAX_RETRIES = 3
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TX_N_RETRIES = 0
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ARQ_TX_N_FRAMES_PER_BURST = 0
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ARQ_TX_N_BURSTS = 0
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ARQ_PAYLOAD_PER_FRAME = 0
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ARQ_ACK_WAITING_FOR_ID = 0
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ARQ_RX_BURST_BUFFER = []
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ARQ_RX_FRAME_BUFFER = []
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ARQ_RX_FRAME_N_BURSTS = 0
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## TX
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ARQ_TX_N_CURRENT_ARQ_FRAME = 0
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ARQ_TX_N_TOTAL_ARQ_FRAMES = 0
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##
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## RX
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ARQ_N_ARQ_FRAMES_PER_DATA_FRAME = 0 #total number of arq frames per data frame
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ARQ_RX_N_CURRENT_ARQ_FRAME = 0
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##
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ARQ_N_RX_ARQ_FRAMES = 0 # total number of received frames
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ARQ_N_RX_FRAMES_PER_BURSTS = 0 # NUMBER OF FRAMES WE ARE WAITING FOR --> GOT DATA FROM RECEIVED FRAME
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ARQ_ACK_PAYLOAD_PER_FRAME = 0 # PAYLOAD per ACK frame
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ARQ_ACK_RECEIVED = False # set to 1 if ACK received
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ARQ_FRAME_ACK_RECEIVED = False # set to 1 if FRAME ACK received
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ARQ_RX_ACK_TIMEOUT = False # set to 1 if timeut reached
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ARQ_RX_ACK_TIMEOUT_SECONDS = 6.0 #timeout for waiting for ACK frames
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ARQ_RX_RPT_TIMEOUT = False
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ARQ_RX_RPT_TIMEOUT_SECONDS = 6.0
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ARQ_RPT_RECEIVED = False #indicate if RPT frame has been received
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ARQ_RPT_FRAMES = [] #buffer for frames which are requested to repeat
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FRAME_CRC = b''
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FRAME_BOF = b'\xAA\xAA' #here we define 2 bytes for the BOF
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FRAME_EOF = b'\xFF\xFF' #here we define 2 bytes for the EOF
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ARQ_FRAME_BOF_RECEIVED = False # status, if we received a BOF of a data frame
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ARQ_FRAME_EOF_RECEIVED = False # status, if we received a EOF of a data frame
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ARQ_N_SENT_FRAMES = 0 #counter for already sent frames
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# ARQ STATES:
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# IDLE
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# RECEIVING_DATA
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# SENDING_DATA
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# RECEIVING_SIGNALLING
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# SENDING_ACK
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# ACK_RECEIVED
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#
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#
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#
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ARQ_STATE = 'RECEIVING_DATA'
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# ------- TX BUFFER
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TX_BUFFER_SIZE = 0
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TX_BUFFER = []
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# ------- RX BUFFER
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RX_BUFFER = []
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RX_BUFFER_SIZE = 0
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