#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Created on Wed Dec 23 11:13:57 2020

@author: DJ2LS
"""

# DAEMON
DAEMONPORT = 3001
TNCSTARTED = False
TNCPROCESS = 0





# Operator Defaults
MYCALLSIGN = b'AA0AA'
MYCALLSIGN_CRC8 = b'A'

DXCALLSIGN = b'AA0AA'
DXCALLSIGN_CRC8 = b'A'

MYGRID = b''
DXGRID = b''

# ---------------------------------

# Server Defaults
HOST = "0.0.0.0"
PORT = 3000
SOCKET_TIMEOUT = 3 # seconds
# ---------------------------------

# HAMLIB DEFAULTS

# RIG_PTT_NONE
# No PTT available

# RIG_PTT_RIG
# Legacy PTT

# RIG_PTT_SERIAL_DTR
# PTT control through serial DTR signal

# RIG_PTT_SERIAL_RTS
# PTT control through serial RTS signal

# RIG_PTT_PARALLEL
# PTT control through parallel port

# RIG_PTT_RIG_MICDATA
# Legacy PTT, supports RIG_PTT_ON_MIC/RIG_PTT_ON_DATA

# RIG_PTT_CM108
# PTT control through CM108 GPIO pin

HAMLIB_PTT_TYPE = 'RTS'
PTT_STATE = False

HAMLIB_DEVICE_ID = 0
HAMLIB_DEVICE_PORT = '/dev/ttyUSB0'
HAMLIB_SERIAL_SPEED = '9600'


HAMLIB_FREQUENCY = 0
HAMLIB_MODE = ''
HAMLIB_BANDWITH = 0
# -------------------------
# FreeDV Defaults
FREEDV_RECEIVE = True

FREEDV_SIGNALLING_MODE = 14

FREEDV_DATA_BYTES_PER_FRAME = 0
FREEDV_DATA_PAYLOAD_PER_FRAME = 0
FREEDV_SIGNALLING_BYTES_PER_FRAME = 0
FREEDV_SIGNALLING_PAYLOAD_PER_FRAME = 0

BER = 0
SNR = 0
# ---------------------------------

# Audio Defaults
AUDIO_INPUT_DEVICE = 1
AUDIO_OUTPUT_DEVICE = 1
#TX_SAMPLE_STATE = None
#RX_SAMPLE_STATE = None

AUDIO_SAMPLE_RATE_RX = 48000
AUDIO_SAMPLE_RATE_TX = 48000
MODEM_SAMPLE_RATE = 8000  # 8000
AUDIO_FRAMES_PER_BUFFER = 8192  # 256 # 512 # 1024 #2048   --> nicht 880                       # 128 gut, 256, 1024 16384
AUDIO_CHANNELS = 1
AUDIO_RMS = 0
FFT = []
# ---------------------------------

# ARQ DEFAULTS
TX_N_MAX_RETRIES = 3
TX_N_RETRIES = 0

ARQ_TX_N_FRAMES_PER_BURST = 0
ARQ_TX_N_BURSTS = 0

ARQ_PAYLOAD_PER_FRAME = 0

ARQ_RX_BURST_BUFFER = []
ARQ_RX_FRAME_BUFFER = []
ARQ_RX_FRAME_N_BURSTS = 0

# TX
ARQ_TX_N_CURRENT_ARQ_FRAME = 0
ARQ_TX_N_TOTAL_ARQ_FRAMES = 0
##

# RX
ARQ_N_ARQ_FRAMES_PER_DATA_FRAME = 0  # total number of arq frames per data frame
ARQ_RX_N_CURRENT_ARQ_FRAME = 0
##

ARQ_N_RX_ARQ_FRAMES = 0  # total number of received frames
ARQ_N_RX_FRAMES_PER_BURSTS = 0  # NUMBER OF FRAMES WE ARE WAITING FOR --> GOT DATA FROM RECEIVED FRAME
ARQ_ACK_PAYLOAD_PER_FRAME = 0  # PAYLOAD per ACK frame

ARQ_ACK_RECEIVED = False  # set to 1 if ACK received
ARQ_RX_ACK_TIMEOUT = False  # set to 1 if timeut reached
ARQ_RX_ACK_TIMEOUT_SECONDS = 7.0  # timeout for waiting for ACK frames

ARQ_FRAME_ACK_RECEIVED = False  # set to 1 if FRAME ACK received
ARQ_RX_FRAME_TIMEOUT = False
ARQ_RX_FRAME_TIMEOUT_SECONDS = 10.0


ARQ_RX_RPT_TIMEOUT = False
ARQ_RX_RPT_TIMEOUT_SECONDS = 10.0
ARQ_RPT_RECEIVED = False  # indicate if RPT frame has been received
ARQ_RPT_FRAMES = []  # buffer for frames which are requested to repeat

FRAME_CRC = b''
FRAME_BOF = b'\xAA\xAA'  # here we define 2 bytes for the BOF
FRAME_EOF = b'\xFF\xFF'  # here we define 2 bytes for the EOF
ARQ_FRAME_BOF_RECEIVED = False  # status, if we received a BOF of a data frame
ARQ_FRAME_EOF_RECEIVED = False  # status, if we received a EOF of a data frame

ARQ_N_SENT_FRAMES = 0  # counter for already sent frames


# ARQ STATES:
# IDLE
# RECEIVING_DATA
# SENDING_DATA
# RECEIVING_SIGNALLING
# SENDING_ACK
# ACK_RECEIVED

# DATA
ARQ_STATE = 'IDLE'

# RECEIVING_SIGNALLING
# RECEIVING_DATA_10
# RECEIVING_DATA_11
# RECEIVING_DATA_12
CHANNEL_STATE = 'RECEIVING_SIGNALLING'

# IDLE
# BUSY
TNC_STATE = 'IDLE'

# MODE FOR SENDING AN RECEIVING DATA DURING ARQ SESSION
ARQ_OPEN_DATA_CHANNEL_RETRIES = 3
ARQ_READY_FOR_DATA = False
ARQ_DATA_CHANNEL_MODE = 0
ARQ_DATA_CHANNEL_LAST_RECEIVED = 0

# BIT RATE MESSUREMENT
ARQ_START_OF_TRANSMISSION = 0
ARQ_START_OF_BURST = 0
#ARQ_END_OF_TRANSMISSION = 0
ARQ_BITS_PER_SECOND = 0
ARQ_BYTES_PER_MINUTE = 0

# ------- TX BUFFER
TX_BUFFER_SIZE = 0
TX_BUFFER = []
# ------- RX BUFFER
RX_BUFFER = []
RX_BUFFER_SIZE = 0

# ------- HEARD STATIOS BUFFER
HEARD_STATIONS = []