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add missing files (my bad);

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2.0-maint 2022-10-14
Bryan Biedenkapp 3 years ago
parent 2e622f16d7
commit 76ff85e5bb
4 changed files with 430 additions and 0 deletions
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246
host/Console.cpp
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/**
* Digital Voice Modem - Host Software
* GPLv2 Open Source. Use is subject to license terms.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* @package DVM / Host Software
*
*/
//
// Based on code from the MMDVMHost project. (https://github.com/g4klx/MMDVMHost)
// Licensed under the GPLv2 License (https://opensource.org/licenses/GPL-2.0)
//
/*
* Copyright (C) 2015,2016 by Jonathan Naylor G4KLX
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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 program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "host/Console.h"
#include <cstdio>
#if defined(_WIN32) || defined(_WIN64)
#include <conio.h>
#else
#include <cstring>
#include <termios.h>
#include <unistd.h>
#include <sys/select.h>
#endif
// ---------------------------------------------------------------------------
// Public Class Members
// ---------------------------------------------------------------------------
#if defined(_WIN32) || defined(_WIN64)
/// <summary>
/// Initializes a new instance of the Console class.
/// </summary>
Console::Console()
{
/* stub */
}
/// <summary>
/// Finalizes a instance of the Console class.
/// </summary>
Console::~Console()
{
/* stub */
}
/// <summary>
/// Opens the terminal console.
/// </summary>
bool Console::open()
{
return true;
}
/// <summary>
/// Retrieves a character input on the keyboard.
/// </summary>
/// <returns></returns>
int Console::getChar()
{
if (::_kbhit() == 0)
return -1;
return ::_getch();
}
/// <summary>
/// Closes the terminal console.
/// </summary>
void Console::close()
{
/* stub */
}
#else
/// <summary>
/// Initializes a new instance of the Console class.
/// </summary>
Console::Console() :
m_termios()
{
::memset(&m_termios, 0x00U, sizeof(termios));
}
/// <summary>
/// Finalizes a instance of the Console class.
/// </summary>
Console::~Console()
{
/* stub */
}
/// <summary>
/// Opens the terminal console.
/// </summary>
bool Console::open()
{
termios tios;
int n = ::tcgetattr(STDIN_FILENO, &tios);
if (n != 0) {
::fprintf(stderr, "tcgetattr: returned %d\r\n", n);
return -1;
}
m_termios = tios;
::cfmakeraw(&tios);
n = ::tcsetattr(STDIN_FILENO, TCSANOW, &tios);
if (n != 0) {
::fprintf(stderr, "tcsetattr: returned %d\r\n", n);
return -1;
}
return true;
}
/// <summary>
/// Retrieves a character input on the keyboard.
/// </summary>
/// <returns></returns>
int Console::getChar()
{
fd_set fds;
FD_ZERO(&fds);
FD_SET(STDIN_FILENO, &fds);
timeval tv;
tv.tv_sec = 0;
tv.tv_usec = 0;
int n = ::select(STDIN_FILENO + 1, &fds, NULL, NULL, &tv);
if (n <= 0) {
if (n < 0)
::fprintf(stderr, "select: returned %d\r\n", n);
return -1;
}
char c;
n = ::read(STDIN_FILENO, &c, 1);
if (n <= 0) {
if (n < 0)
::fprintf(stderr, "read: returned %d\r\n", n);
return -1;
}
return c;
}
/// <summary>
/// Closes the terminal console.
/// </summary>
void Console::close()
{
int n = ::tcsetattr(STDIN_FILENO, TCSANOW, &m_termios);
if (n != 0)
::fprintf(stderr, "tcsetattr: returned %d\r\n", n);
}
#endif
/// <summary>
/// Retrieves an array of characters input on the keyboard.
/// </summary>
/// <param name="line"></param>
/// <param name="max"></param>
/// <param name="mask"></param>
/// <returns></returns>
int Console::getLine(char line[], int max, char mask)
{
int nch = 0;
int c;
bool skipNext = false;
max = max - 1; /* leave room for '\0' */
while ((c = getChar()) != '\n') {
if (c != -1) {
if (c == 10 || c == 13)
break;
// skip "double-byte" control characters
if (c == 224) {
skipNext = true;
continue;
}
if (skipNext) {
skipNext = false;
continue;
}
// has characters and backspace character?
if (nch > 0 && (c == 127 || c == 8)) {
// handle backspace
::fputc(0x8, stdout);
::fputc(' ', stdout);
::fputc(0x8, stdout);
::fflush(stdout);
line[--nch] = 0;
}
else {
// skip control characters
if (iscntrl(c))
continue;
if (nch < max) {
// valid mask character?
if (' ' - 1 < mask && mask < 127)
::fputc(mask, stdout);
else
::fputc(c, stdout);
::fflush(stdout);
line[nch++] = c;
}
}
}
}
if (c == EOF && nch == 0)
return EOF;
::fputc('\r', stdout);
::fputc('\n', stdout);
::fflush(stdout);
line[nch] = '\0';
return nch;
}

70
host/Console.h
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/**
* Digital Voice Modem - Host Software
* GPLv2 Open Source. Use is subject to license terms.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* @package DVM / Host Software
*
*/
//
// Based on code from the MMDVMCal project. (https://github.com/g4klx/MMDVMCal)
// Licensed under the GPLv2 License (https://opensource.org/licenses/GPL-2.0)
//
/*
* Copyright (C) 2015,2016 by Jonathan Naylor G4KLX
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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 program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#if !defined(__CONSOLE_H__)
#define __CONSOLE_H__
#include "Defines.h"
#if !defined(_WIN32) && !defined(_WIN64)
#include <termios.h>
#endif
// ---------------------------------------------------------------------------
// Class Declaration
// Implements cross-platform handling of the terminal console. This is
// mainly used for the calibration mode.
// ---------------------------------------------------------------------------
class HOST_SW_API Console {
public:
/// <summary>Initializes a new instance of the Console class.</summary>
Console();
/// <summary>Finalizes a instance of the Console class.</summary>
~Console();
/// <summary>Opens the terminal console.</summary>
bool open();
/// <summary>Retrieves a character input on the keyboard.</summary>
int getChar();
/// <summary>Retrieves an array of characters input on the keyboard.</summary>
int getLine(char line[], int max, char mask);
/// <summary>Closes the terminal console.</summary>
void close();
private:
#if !defined(_WIN32) && !defined(_WIN64)
termios m_termios;
#endif
};
#endif // __CONSOLE_H__

64
nxdn/NXDNUtils.cpp
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/**
* Digital Voice Modem - Host Software
* GPLv2 Open Source. Use is subject to license terms.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* @package DVM / Host Software
*
*/
//
// Based on code from the MMDVMHost project. (https://github.com/g4klx/MMDVMHost)
// Licensed under the GPLv2 License (https://opensource.org/licenses/GPL-2.0)
//
/*
* Copyright (C) 2020 by Jonathan Naylor G4KLX
* Copyright (C) 2022 by Bryan Biedenkapp N2PLL
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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 program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "Defines.h"
#include "nxdn/NXDNDefines.h"
#include "nxdn/NXDNUtils.h"
using namespace nxdn;
#include <cstdio>
#include <cassert>
// ---------------------------------------------------------------------------
// Constants
// ---------------------------------------------------------------------------
const uint8_t SCRAMBLER[] = {
0x00U, 0x00U, 0x00U, 0x82U, 0xA0U, 0x88U, 0x8AU, 0x00U, 0xA2U, 0xA8U, 0x82U, 0x8AU, 0x82U, 0x02U,
0x20U, 0x08U, 0x8AU, 0x20U, 0xAAU, 0xA2U, 0x82U, 0x08U, 0x22U, 0x8AU, 0xAAU, 0x08U, 0x28U, 0x88U,
0x28U, 0x28U, 0x00U, 0x0AU, 0x02U, 0x82U, 0x20U, 0x28U, 0x82U, 0x2AU, 0xAAU, 0x20U, 0x22U, 0x80U,
0xA8U, 0x8AU, 0x08U, 0xA0U, 0xAAU, 0x02U };
// ---------------------------------------------------------------------------
// Static Class Members
// ---------------------------------------------------------------------------
/// <summary>
/// Helper to scramble the NXDN frame data.
/// </summary>
/// <param name="data"></param>
void NXDNUtils::scrambler(uint8_t* data)
{
assert(data != NULL);
for (uint32_t i = 0U; i < NXDN_FRAME_LENGTH_BYTES; i++)
data[i] ^= SCRAMBLER[i];
}

50
nxdn/NXDNUtils.h
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/**
* Digital Voice Modem - Host Software
* GPLv2 Open Source. Use is subject to license terms.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* @package DVM / Host Software
*
*/
//
// Based on code from the MMDVMHost project. (https://github.com/g4klx/MMDVMHost)
// Licensed under the GPLv2 License (https://opensource.org/licenses/GPL-2.0)
//
/*
* Copyright (C) 2020 by Jonathan Naylor G4KLX
* Copyright (C) 2022 by Bryan Biedenkapp N2PLL
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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 program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#if !defined(__NXDN_UTILS_H__)
#define __NXDN_UTILS_H__
#include "Defines.h"
namespace nxdn
{
// ---------------------------------------------------------------------------
// Class Declaration
// This class implements various helper functions for scrambling NXDN data.
// ---------------------------------------------------------------------------
class HOST_SW_API NXDNUtils {
public:
/// <summary>Helper to scramble the NXDN frame data.</summary>
static void scrambler(uint8_t* data);
};
} // namespace nxdn
#endif // __NXDN_UTILS_H__
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