nxdn tx
This commit is contained in:
parent
3b69f5e335
commit
5e01df4883
|
@ -0,0 +1,38 @@
|
|||
#################################################################################
|
||||
#
|
||||
# config file for NXDN TX
|
||||
#
|
||||
#################################################################################
|
||||
#
|
||||
# NXDN Encoder (C) Copyright 2020 Max H. Parke KA1RBI
|
||||
#
|
||||
# This file is part of OP25
|
||||
#
|
||||
# This is free software; you can redistribute it and/or modify
|
||||
# it under the terms of the GNU General Public License as published by
|
||||
# the Free Software Foundation; either version 3, or (at your option)
|
||||
# any later version.
|
||||
#
|
||||
# This software is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this software; see the file COPYING. If not, write to
|
||||
# the Free Software Foundation, Inc., 51 Franklin Street,
|
||||
# Boston, MA 02110-1301, USA.
|
||||
#################################################################################
|
||||
#
|
||||
# NOTE
|
||||
#
|
||||
# Syntax is unforgiving - no whitespace allowed (outside of comments)
|
||||
#
|
||||
#################################################################################
|
||||
ran=0
|
||||
# LICH value for conventional voice frames
|
||||
lich=0x56
|
||||
# LICH value for FACCH frames
|
||||
lich2=0x50
|
||||
# data field sent in SACCH / FACCH
|
||||
acch=01 00 22 00 01 00 00 00 00 00
|
|
@ -0,0 +1,58 @@
|
|||
/* -*- c++ -*- */
|
||||
/*
|
||||
* DMR Encoder (C) Copyright 2017 Max H. Parke KA1RBI
|
||||
* This file is part of OP25
|
||||
*
|
||||
* This is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 3, or (at your option)
|
||||
* any later version.
|
||||
*
|
||||
* This software is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this software; see the file COPYING. If not, write to
|
||||
* the Free Software Foundation, Inc., 51 Franklin Street,
|
||||
* Boston, MA 02110-1301, USA.
|
||||
*/
|
||||
|
||||
|
||||
#ifndef INCLUDED_OP25_REPEATER_NXDN_TX_SB_H
|
||||
#define INCLUDED_OP25_REPEATER_NXDN_TX_SB_H
|
||||
|
||||
#include <op25_repeater/api.h>
|
||||
#include <gnuradio/block.h>
|
||||
|
||||
namespace gr {
|
||||
namespace op25_repeater {
|
||||
|
||||
/*!
|
||||
* \brief <+description of block+>
|
||||
* \ingroup op25_repeater
|
||||
*
|
||||
*/
|
||||
class OP25_REPEATER_API nxdn_tx_sb : virtual public gr::block
|
||||
{
|
||||
public:
|
||||
typedef boost::shared_ptr<nxdn_tx_sb> sptr;
|
||||
|
||||
/*!
|
||||
* \brief Return a shared_ptr to a new instance of op25_repeater::nxdn_tx_sb.
|
||||
*
|
||||
* To avoid accidental use of raw pointers, op25_repeater::nxdn_tx_sb's
|
||||
* constructor is in a private implementation
|
||||
* class. op25_repeater::nxdn_tx_sb::make is the public interface for
|
||||
* creating new instances.
|
||||
*/
|
||||
static sptr make(int versbose_flag, const char * conf_file, bool nxdn96_mode);
|
||||
virtual void set_gain_adjust(float gain_adjust) {}
|
||||
};
|
||||
|
||||
} // namespace op25_repeater
|
||||
} // namespace gr
|
||||
|
||||
#endif /* INCLUDED_OP25_REPEATER_NXDN_TX_SB_H */
|
||||
|
|
@ -0,0 +1,406 @@
|
|||
/* -*- c++ -*- */
|
||||
/*
|
||||
* NXDN Encoder (C) Copyright 2017 Max H. Parke KA1RBI
|
||||
*
|
||||
* This file is part of OP25
|
||||
*
|
||||
* This is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 3, or (at your option)
|
||||
* any later version.
|
||||
*
|
||||
* This software is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this software; see the file COPYING. If not, write to
|
||||
* the Free Software Foundation, Inc., 51 Franklin Street,
|
||||
* Boston, MA 02110-1301, USA.
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
#include "config.h"
|
||||
#endif
|
||||
|
||||
#include <gnuradio/io_signature.h>
|
||||
#include "nxdn.h"
|
||||
#include "mbelib.h"
|
||||
#include "p25p2_vf.h"
|
||||
#include "nxdn_tx_sb_impl.h"
|
||||
#include "nxdn_const.h"
|
||||
#include <op25_imbe_frame.h>
|
||||
|
||||
#include <vector>
|
||||
#include <stdint.h>
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <errno.h>
|
||||
#include <sys/socket.h>
|
||||
#include <netinet/in.h>
|
||||
#include <arpa/inet.h>
|
||||
#include <assert.h>
|
||||
|
||||
static const uint8_t nxdn_fs[] = {3, 0, 3, 1, 3, 3, 1, 1, 2, 1};
|
||||
|
||||
#if 0
|
||||
static inline void print_result(char title[], const uint8_t r[], int len) {
|
||||
uint8_t buf[256];
|
||||
for (int i=0; i<len; i++){
|
||||
buf[i] = r[i] + '0';
|
||||
}
|
||||
buf[len] = 0;
|
||||
printf("%s: %s\n", title, buf);
|
||||
}
|
||||
#endif
|
||||
|
||||
static inline int store_i(int reg, uint8_t val[], int len) {
|
||||
for (int i=0; i<len; i++){
|
||||
val[i] = (reg >> (len-1-i)) & 1;
|
||||
}
|
||||
}
|
||||
|
||||
static inline void bits_to_dibits(uint8_t* dest, const uint8_t* src, int n_dibits) {
|
||||
for (int i=0; i<n_dibits; i++) {
|
||||
dest[i] = src[i*2] * 2 + src[i*2+1];
|
||||
}
|
||||
}
|
||||
|
||||
static inline void bool_to_dibits(uint8_t* dest, const std::vector<bool> src, int n_dibits) {
|
||||
for (int i=0; i<n_dibits; i++) {
|
||||
int l = src[i*2] ? 1 : 0;
|
||||
int r = src[i*2+1] ? 1 : 0;
|
||||
dest[i] = l * 2 + r;
|
||||
}
|
||||
}
|
||||
|
||||
static inline int load_i(const uint8_t val[], int len) {
|
||||
int acc = 0;
|
||||
for (int i=0; i<len; i++){
|
||||
acc = (acc << 1) + (val[i] & 1);
|
||||
}
|
||||
return acc;
|
||||
}
|
||||
|
||||
// unpacks bytes into bits, len is length of result
|
||||
static inline void unpack_bytes(uint8_t result[], const char src[], int len) {
|
||||
static const int nbytes = len / 8;
|
||||
int outp = 0;
|
||||
for (int i=0; i < len; i++) {
|
||||
result[i] = (src[i>>3] >> (7-(i%8))) & 1;
|
||||
}
|
||||
}
|
||||
|
||||
static inline int crc6(const uint8_t * bits, int len) {
|
||||
uint8_t s[6] = {1,1,1,1,1,1};
|
||||
for (int i=0; i<len; i++) {
|
||||
int bit = bits[i];
|
||||
int a = bit ^ s[0];
|
||||
s[0] = a ^ s[1];
|
||||
s[1] = s[2];
|
||||
s[2] = s[3];
|
||||
s[3] = a ^ s[4];
|
||||
s[4] = a ^ s[5];
|
||||
s[5] = a;
|
||||
}
|
||||
return (load_i(s, 6));
|
||||
}
|
||||
|
||||
static inline int crc12(uint8_t bits[], int len) {
|
||||
uint8_t s[] = {1,1,1,1,1,1,1,1,1,1,1,1};
|
||||
for (int i=0; i<len; i++) {
|
||||
int bit = bits[i];
|
||||
int a = bit ^ s[0];
|
||||
s[0] = a ^ s[1];
|
||||
s[1] = s[2];
|
||||
s[2] = s[3];
|
||||
s[3] = s[4];
|
||||
s[4] = s[5];
|
||||
s[5] = s[6];
|
||||
s[6] = s[7];
|
||||
s[7] = s[8];
|
||||
s[8] = a ^ s[9];
|
||||
s[9] = a ^ s[10];
|
||||
s[10] = a ^ s[11];
|
||||
s[11] = a;
|
||||
}
|
||||
return (load_i(s, 12));
|
||||
}
|
||||
|
||||
static const uint8_t trellis_PC[] = {0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1};
|
||||
static inline void trellis_encode(const uint8_t src_bits[], uint8_t dest_bits[], const int dest_len) {
|
||||
int reg = 0;
|
||||
for (int i=0; i<dest_len/2; i++) {
|
||||
int bit = src_bits[i];
|
||||
reg = (reg << 1) | bit;
|
||||
dest_bits[i*2] = trellis_PC[reg & 0x19];
|
||||
dest_bits[i*2+1] = trellis_PC[reg & 0x17];
|
||||
}
|
||||
}
|
||||
|
||||
static inline uint16_t crc16(const uint8_t buf[], int len) {
|
||||
uint32_t poly = (1<<12) + (1<<5) + (1<<0);
|
||||
uint32_t crc = 0;
|
||||
for(int i=0; i<len; i++) {
|
||||
uint8_t bit = buf[i] & 1;
|
||||
crc = ((crc << 1) | bit) & 0x1ffff;
|
||||
if (crc & 0x10000)
|
||||
crc = (crc & 0xffff) ^ poly;
|
||||
}
|
||||
crc = crc ^ 0xffff;
|
||||
return crc & 0xffff;
|
||||
}
|
||||
|
||||
static const uint8_t PERM_12_5[] = {
|
||||
0,12,24,36,48,
|
||||
1,13,25,37,49,
|
||||
2,14,26,38,50,
|
||||
3,15,27,39,51,
|
||||
4,16,28,40,52,
|
||||
5,17,29,41,53,
|
||||
6,18,30,42,54,
|
||||
7,19,31,43,55,
|
||||
8,20,32,44,56,
|
||||
9,21,33,45,57,
|
||||
10,22,34,46,58,
|
||||
11,23,35,47,59};
|
||||
|
||||
static const uint8_t PERM_16_9[] = {
|
||||
0, 16, 32, 48, 64, 80, 96, 112, 128,
|
||||
1, 17, 33, 49, 65, 81, 97, 113, 129,
|
||||
2, 18, 34, 50, 66, 82, 98, 114, 130,
|
||||
3, 19, 35, 51, 67, 83, 99, 115, 131,
|
||||
4, 20, 36, 52, 68, 84, 100, 116, 132,
|
||||
5, 21, 37, 53, 69, 85, 101, 117, 133,
|
||||
6, 22, 38, 54, 70, 86, 102, 118, 134,
|
||||
7, 23, 39, 55, 71, 87, 103, 119, 135,
|
||||
8, 24, 40, 56, 72, 88, 104, 120, 136,
|
||||
9, 25, 41, 57, 73, 89, 105, 121, 137,
|
||||
10, 26, 42, 58, 74, 90, 106, 122, 138,
|
||||
11, 27, 43, 59, 75, 91, 107, 123, 139,
|
||||
12, 28, 44, 60, 76, 92, 108, 124, 140,
|
||||
13, 29, 45, 61, 77, 93, 109, 125, 141,
|
||||
14, 30, 46, 62, 78, 94, 110, 126, 142,
|
||||
15, 31, 47, 63, 79, 95, 111, 127, 143};
|
||||
|
||||
static inline void encode_sacch_chunk(const uint8_t src_bits[18], uint8_t dest_dibits[30], int structure, int ran) {
|
||||
uint8_t buf1[60];
|
||||
uint8_t buf2[72];
|
||||
uint8_t str_field[8];
|
||||
int str;
|
||||
|
||||
str = (structure & 3) << 6;
|
||||
str |= ran & 0x3f;
|
||||
store_i(str, str_field, 8);
|
||||
|
||||
memcpy(buf1, str_field, 8);
|
||||
memcpy(buf1+8, src_bits, 18);
|
||||
|
||||
int crc = crc6(buf1, 26);
|
||||
store_i(crc, buf1+26, 6);
|
||||
store_i(0, buf1+32, 4);
|
||||
trellis_encode(buf1, buf2, sizeof(buf2));
|
||||
for (int i=0, op=0; i<sizeof(buf2); i += 12) {
|
||||
buf1[op++] = buf2[i+0];
|
||||
buf1[op++] = buf2[i+1];
|
||||
buf1[op++] = buf2[i+2];
|
||||
buf1[op++] = buf2[i+3];
|
||||
buf1[op++] = buf2[i+4];
|
||||
buf1[op++] = buf2[i+6];
|
||||
buf1[op++] = buf2[i+7];
|
||||
buf1[op++] = buf2[i+8];
|
||||
buf1[op++] = buf2[i+9];
|
||||
buf1[op++] = buf2[i+10];
|
||||
}
|
||||
for (int i=0; i<60; i++) {
|
||||
buf2[i] = buf1[PERM_12_5[i]];
|
||||
}
|
||||
bits_to_dibits(dest_dibits, buf2, 30);
|
||||
}
|
||||
|
||||
static inline void encode_facch(const uint8_t src_bits[80], uint8_t dest_dibits[72]) {
|
||||
uint8_t buf1[144];
|
||||
uint8_t buf2[192];
|
||||
memcpy(buf1, src_bits, 80);
|
||||
int crc = crc12(buf1, 80);
|
||||
store_i(crc, buf1+80, 12);
|
||||
store_i(0, buf1+92, 4);
|
||||
trellis_encode(buf1, buf2, sizeof(buf2));
|
||||
for (int i=0, op=0; i<sizeof(buf2); i += 4) {
|
||||
buf1[op++] = buf2[i+0];
|
||||
buf1[op++] = buf2[i+2];
|
||||
buf1[op++] = buf2[i+3];
|
||||
}
|
||||
for (int i=0; i<144; i++) {
|
||||
buf2[i] = buf1[PERM_16_9[i]];
|
||||
}
|
||||
bits_to_dibits(dest_dibits, buf2, 72);
|
||||
}
|
||||
|
||||
static inline void encode_lich(const int lich, uint8_t lich_dibits[8]) {
|
||||
uint8_t b[8];
|
||||
store_i(lich & 0x7f, b, 7);
|
||||
b[8] = (b[0] + b[1] + b[2] + b[3]) & 1;
|
||||
for (int i=0; i<8; i++)
|
||||
lich_dibits[i] = (b[i]) ? 3 : 1;
|
||||
}
|
||||
|
||||
namespace gr {
|
||||
namespace op25_repeater {
|
||||
|
||||
nxdn_tx_sb::sptr
|
||||
nxdn_tx_sb::make(int verbose_flag, const char * config_file, bool nxdn96_mode)
|
||||
{
|
||||
return gnuradio::get_initial_sptr
|
||||
(new nxdn_tx_sb_impl(verbose_flag, config_file, nxdn96_mode));
|
||||
}
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////
|
||||
|
||||
static const int MIN_IN = 1;
|
||||
static const int MAX_IN = 1;
|
||||
|
||||
static const int MIN_OUT = 1;
|
||||
static const int MAX_OUT = 1;
|
||||
|
||||
/*
|
||||
* The private constructor
|
||||
*/
|
||||
nxdn_tx_sb_impl::nxdn_tx_sb_impl(int verbose_flag, const char * config_file, bool nxdn96_mode)
|
||||
: gr::block("nxdn_tx_sb",
|
||||
gr::io_signature::make (MIN_IN, MAX_IN, sizeof(short)),
|
||||
gr::io_signature::make (MIN_OUT, MAX_OUT, sizeof(char))),
|
||||
d_verbose_flag(verbose_flag),
|
||||
d_config_file(config_file),
|
||||
d_nxdn96_mode(nxdn96_mode),
|
||||
d_output_amount(0),
|
||||
d_sacch_seq(0),
|
||||
d_lich(0),
|
||||
d_ran(0)
|
||||
{
|
||||
d_output_amount = (nxdn96_mode) ? 384 : 192;
|
||||
set_output_multiple(d_output_amount);
|
||||
memset(d_acch, 0, sizeof(d_acch));
|
||||
config();
|
||||
}
|
||||
|
||||
/*
|
||||
* Our virtual destructor.
|
||||
*/
|
||||
nxdn_tx_sb_impl::~nxdn_tx_sb_impl()
|
||||
{
|
||||
}
|
||||
|
||||
void
|
||||
nxdn_tx_sb_impl::config()
|
||||
{
|
||||
FILE * fp1 = fopen(d_config_file, "r");
|
||||
char line[256];
|
||||
char * cp;
|
||||
unsigned int li[9];
|
||||
long int ran;
|
||||
long int lich, lich2;
|
||||
if (!fp1) {
|
||||
fprintf(stderr, "nxdn_tx_sb_impl:config: failed to open %s\n", d_config_file);
|
||||
return;
|
||||
}
|
||||
for (;;) {
|
||||
cp = fgets(line, sizeof(line) - 2, fp1);
|
||||
if (!cp) break;
|
||||
if (line[0] == '#') continue;
|
||||
if (memcmp(line, "ran=", 4) == 0) {
|
||||
ran = strtol(line+4, 0, 0);
|
||||
d_ran = ran;
|
||||
} else if (memcmp(line, "lich=", 5) == 0) {
|
||||
lich = strtol(line+5, 0, 0);
|
||||
d_lich = lich;
|
||||
} else if (memcmp(line, "lich2=", 6) == 0) {
|
||||
lich2 = strtol(line+6, 0, 0);
|
||||
d_lich2 = lich2;
|
||||
} else if (memcmp(line, "acch=", 5) == 0) {
|
||||
sscanf(&line[5], "%x %x %x %x %x %x %x %x %x %x", &li[0], &li[1], &li[2], &li[3], &li[4], &li[5], &li[6], &li[7], &li[8], &li[9]);
|
||||
for (int i=0; i<10; i++) {
|
||||
store_i(li[i], d_acch+i*8, 8);
|
||||
}
|
||||
}
|
||||
}
|
||||
encode_lich(d_lich, d_lich_x1);
|
||||
encode_lich(d_lich2, d_lich_x2);
|
||||
encode_facch(d_acch, d_facch1);
|
||||
for (int i=0; i<4; i++)
|
||||
encode_sacch_chunk(d_acch+18*i, d_sacch[i], 3-i, d_ran);
|
||||
fclose(fp1);
|
||||
}
|
||||
|
||||
void
|
||||
nxdn_tx_sb_impl::forecast(int nof_output_items, gr_vector_int &nof_input_items_reqd)
|
||||
{
|
||||
// each 192-dibit output frame contains four voice code words=640 samples
|
||||
// for nxdn96 we output 384 dibits per four voice code words
|
||||
const size_t nof_inputs = nof_input_items_reqd.size();
|
||||
const int nof_vcw = nof_output_items / d_output_amount;
|
||||
const int nof_samples_reqd = nof_vcw * 4 * 160;
|
||||
std::fill(&nof_input_items_reqd[0], &nof_input_items_reqd[nof_inputs], nof_samples_reqd);
|
||||
}
|
||||
|
||||
int
|
||||
nxdn_tx_sb_impl::general_work (int noutput_items,
|
||||
gr_vector_int &ninput_items,
|
||||
gr_vector_const_void_star &input_items,
|
||||
gr_vector_void_star &output_items)
|
||||
{
|
||||
|
||||
int nconsumed = 0;
|
||||
int16_t *in;
|
||||
in = (int16_t *) input_items[0];
|
||||
uint8_t *out = reinterpret_cast<uint8_t*>(output_items[0]);
|
||||
int nframes=0;
|
||||
int16_t frame_vector[8];
|
||||
voice_codeword cw(voice_codeword_sz);
|
||||
uint8_t ambe_codeword[36]; // dibits
|
||||
std::vector <bool> interleaved_buf(144);
|
||||
|
||||
for (int n=0;n < (noutput_items/d_output_amount);n++) {
|
||||
// need (at least) four voice codewords worth of samples
|
||||
if (ninput_items[0] - nconsumed < 4*160) break;
|
||||
memcpy(out, nxdn_fs, sizeof(nxdn_fs));
|
||||
memcpy(out+10, d_lich_x1, 8);
|
||||
memcpy(out+18, d_sacch[d_sacch_seq++ % 4], 30);
|
||||
// TODO: would be nice to multithread these
|
||||
for (int vcw = 0; vcw < 4; vcw++) {
|
||||
d_halfrate_encoder.encode(in, ambe_codeword);
|
||||
memcpy(out+48+36*vcw, ambe_codeword, sizeof(ambe_codeword));
|
||||
in += 160;
|
||||
nconsumed += 160;
|
||||
}
|
||||
nxdn_descramble(out+10, 182);
|
||||
if (d_nxdn96_mode) {
|
||||
memcpy(out+192, nxdn_fs, sizeof(nxdn_fs));
|
||||
memcpy(out+192+10, d_lich_x2, 8);
|
||||
memcpy(out+192+18, d_sacch[d_sacch_seq++ % 4], 30);
|
||||
memcpy(out+192+48, d_facch1, 72);
|
||||
memcpy(out+192+120, d_facch1, 72);
|
||||
nxdn_descramble(out+192+10, 182);
|
||||
}
|
||||
nframes += 1;
|
||||
out += d_output_amount;
|
||||
}
|
||||
|
||||
// Tell runtime system how many input items we consumed on
|
||||
// each input stream.
|
||||
|
||||
if (nconsumed)
|
||||
consume_each(nconsumed);
|
||||
|
||||
// Tell runtime system how many output items we produced.
|
||||
return (nframes * d_output_amount);
|
||||
}
|
||||
|
||||
void
|
||||
nxdn_tx_sb_impl::set_gain_adjust(float gain_adjust) {
|
||||
d_halfrate_encoder.set_gain_adjust(gain_adjust);
|
||||
}
|
||||
|
||||
} /* namespace op25_repeater */
|
||||
} /* namespace gr */
|
|
@ -0,0 +1,80 @@
|
|||
/* -*- c++ -*- */
|
||||
/*
|
||||
* NXDN Encoder (C) Copyright 2020 Max H. Parke KA1RBI
|
||||
*
|
||||
* This file is part of OP25
|
||||
*
|
||||
* This is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 3, or (at your option)
|
||||
* any later version.
|
||||
*
|
||||
* This software is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this software; see the file COPYING. If not, write to
|
||||
* the Free Software Foundation, Inc., 51 Franklin Street,
|
||||
* Boston, MA 02110-1301, USA.
|
||||
*/
|
||||
|
||||
#ifndef INCLUDED_OP25_REPEATER_NXDN_TX_SB_IMPL_H
|
||||
#define INCLUDED_OP25_REPEATER_NXDN_TX_SB_IMPL_H
|
||||
|
||||
#include <op25_repeater/nxdn_tx_sb.h>
|
||||
|
||||
#include <sys/time.h>
|
||||
#include <netinet/in.h>
|
||||
#include <stdint.h>
|
||||
#include <vector>
|
||||
#include <deque>
|
||||
#include <algorithm>
|
||||
|
||||
#include "imbe_vocoder/imbe_vocoder.h"
|
||||
#include "ambe_encoder.h"
|
||||
|
||||
namespace gr {
|
||||
namespace op25_repeater {
|
||||
|
||||
class nxdn_tx_sb_impl : public nxdn_tx_sb
|
||||
{
|
||||
private:
|
||||
void config(void);
|
||||
|
||||
public:
|
||||
nxdn_tx_sb_impl(int verbose_flag, const char * config_file, bool nxdn96_mode);
|
||||
~nxdn_tx_sb_impl();
|
||||
|
||||
void forecast (int noutput_items, gr_vector_int &ninput_items_required);
|
||||
|
||||
int general_work(int noutput_items,
|
||||
gr_vector_int &ninput_items,
|
||||
gr_vector_const_void_star &input_items,
|
||||
gr_vector_void_star &output_items);
|
||||
void set_gain_adjust(float gain_adjust);
|
||||
|
||||
private:
|
||||
int d_verbose_flag;
|
||||
int d_nxdn96_mode;
|
||||
const char * d_config_file;
|
||||
// imbe_vocoder d_fullrate_encoder;
|
||||
ambe_encoder d_halfrate_encoder;
|
||||
int d_output_amount;
|
||||
int d_sacch_seq;
|
||||
|
||||
uint8_t d_lich;
|
||||
uint8_t d_lich2;
|
||||
uint16_t d_ran;
|
||||
uint8_t d_acch[80];
|
||||
uint8_t d_lich_x1[8];
|
||||
uint8_t d_lich_x2[8];
|
||||
uint8_t d_sacch[4][30];
|
||||
uint8_t d_facch1[72];
|
||||
};
|
||||
|
||||
} // namespace op25_repeater
|
||||
} // namespace gr
|
||||
|
||||
#endif /* INCLUDED_OP25_REPEATER_NXDN_TX_SB_IMPL_H */
|
Loading…
Reference in New Issue