mirror of
https://github.com/DJ2LS/FreeDATA
synced 2024-05-14 08:04:33 +00:00
1544faac4d
Receiving data seems to be affected by the audio buffer length. 8192bytes is working well, but 16384 seem to be better.
195 lines
3.9 KiB
Python
195 lines
3.9 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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# DAEMON
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DAEMONPORT = 3001
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TNCSTARTED = False
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TNCPROCESS = 0
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# Operator Defaults
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MYCALLSIGN = b'AA0AA'
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MYCALLSIGN_CRC8 = b'A'
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DXCALLSIGN = b'AA0AA'
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DXCALLSIGN_CRC8 = b'A'
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MYGRID = b''
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DXGRID = b''
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# ---------------------------------
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# Server Defaults
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HOST = "0.0.0.0"
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PORT = 3000
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SOCKET_TIMEOUT = 3 # seconds
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# ---------------------------------
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# HAMLIB DEFAULTS
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# RIG_PTT_NONE
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# No PTT available
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# RIG_PTT_RIG
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# Legacy PTT
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# RIG_PTT_SERIAL_DTR
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# PTT control through serial DTR signal
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# RIG_PTT_SERIAL_RTS
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# PTT control through serial RTS signal
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# RIG_PTT_PARALLEL
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# PTT control through parallel port
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# RIG_PTT_RIG_MICDATA
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# Legacy PTT, supports RIG_PTT_ON_MIC/RIG_PTT_ON_DATA
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# RIG_PTT_CM108
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# PTT control through CM108 GPIO pin
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HAMLIB_PTT_TYPE = 'RTS'
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PTT_STATE = False
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HAMLIB_DEVICE_ID = 0
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HAMLIB_DEVICE_PORT = '/dev/ttyUSB0'
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HAMLIB_SERIAL_SPEED = '9600'
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HAMLIB_FREQUENCY = 0
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HAMLIB_MODE = ''
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HAMLIB_BANDWITH = 0
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# -------------------------
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# FreeDV Defaults
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FREEDV_RECEIVE = True
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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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BER = 0
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SNR = 0
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SCATTER = []
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# ---------------------------------
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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 = 48000
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AUDIO_SAMPLE_RATE_TX = 48000
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MODEM_SAMPLE_RATE = 8000 # 8000
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AUDIO_FRAMES_PER_BUFFER = 16384 # 256 # 512 # 1024 #2048 --> nicht 880 # 128 gut, 256, 1024 16384
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AUDIO_CHANNELS = 1
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AUDIO_RMS = 0
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FFT = []
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# ---------------------------------
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# ARQ DEFAULTS
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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_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_RX_ACK_TIMEOUT = False # set to 1 if timeut reached
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ARQ_RX_ACK_TIMEOUT_SECONDS = 7.0 # timeout for waiting for ACK frames
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ARQ_FRAME_ACK_RECEIVED = False # set to 1 if FRAME ACK received
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ARQ_RX_FRAME_TIMEOUT = False
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ARQ_RX_FRAME_TIMEOUT_SECONDS = 10.0
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ARQ_RX_RPT_TIMEOUT = False
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ARQ_RX_RPT_TIMEOUT_SECONDS = 10.0
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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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# DATA
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ARQ_STATE = 'IDLE'
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# RECEIVING_SIGNALLING
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# RECEIVING_DATA_10
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# RECEIVING_DATA_11
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# RECEIVING_DATA_12
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CHANNEL_STATE = 'RECEIVING_SIGNALLING'
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# IDLE
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# BUSY
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TNC_STATE = 'IDLE'
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# MODE FOR SENDING AN RECEIVING DATA DURING ARQ SESSION
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ARQ_OPEN_DATA_CHANNEL_RETRIES = 3
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ARQ_READY_FOR_DATA = False
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ARQ_DATA_CHANNEL_MODE = 0
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ARQ_DATA_CHANNEL_LAST_RECEIVED = 0
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# BIT RATE MESSUREMENT
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ARQ_START_OF_TRANSMISSION = 0
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ARQ_START_OF_BURST = 0
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#ARQ_END_OF_TRANSMISSION = 0
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ARQ_BITS_PER_SECOND = 0
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ARQ_BYTES_PER_MINUTE = 0
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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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# ------- HEARD STATIOS BUFFER
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HEARD_STATIONS = []
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