Initial commit.

2026-04-07 07:14:09 +00:00 · 2018-05-09 19:23:17 +01:00 · 2018-05-09 19:23:17 +01:00 · 12d55cef37
commit 12d55cef37
430 changed files with 72067 additions and 0 deletions
--- a/TextTransmit/TextTransmit.cpp
+++ b/TextTransmit/TextTransmit.cpp
@ -0,0 +1,209 @@
+/*
+ *   Copyright (C) 2014 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 "SlowDataEncoder.h"
+#include "DStarDefines.h"
+#include "TextTransmit.h"
+
+#include <wx/textfile.h>
+#include <wx/cmdline.h>
+
+const wxChar* REPEATER_PARAM = wxT("Repeater");
+const wxChar* FILE_OPTION    = wxT("file");
+const wxChar* TEXT_OPTION    = wxT("text");
+
+int main(int argc, char** argv)
+{
+	bool res = ::wxInitialize();
+	if (!res) {
+		::fprintf(stderr, "texttransmit: failed to initialise the wxWidgets library, exiting\n");
+		return 1;
+	}
+
+	wxCmdLineParser parser(argc, argv);
+	parser.AddParam(REPEATER_PARAM, wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL);
+	parser.AddOption(TEXT_OPTION, wxEmptyString, wxEmptyString, wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL);
+	parser.AddOption(FILE_OPTION, wxEmptyString, wxEmptyString, wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL);
+
+	int cmd = parser.Parse();
+	if (cmd != 0) {
+		::wxUninitialize();
+		return 1;
+	}
+
+	if (parser.GetParamCount() < 1U) {
+		::fprintf(stderr, "texttransmit: invalid command line usage: texttransmit <repeater> -text <text>|-file <filename>, exiting\n");
+		::wxUninitialize();
+		return 1;
+	}
+
+	wxString text;
+	bool textFound = parser.Found(TEXT_OPTION, &text);
+
+	wxString filename;
+	bool fileFound = parser.Found(FILE_OPTION, &filename);
+
+	if (!textFound && !fileFound) {
+		::fprintf(stderr, "texttransmit: invalid command line usage: texttransmit <repeater> -text <text>|-file <filename>, exiting\n");
+		::wxUninitialize();
+		return 1;
+	}
+
+	if (textFound && fileFound) {
+		::fprintf(stderr, "texttransmit: invalid command line usage: texttransmit <repeater> -text <text>|-file <filename>, exiting\n");
+		::wxUninitialize();
+		return 1;
+	}
+
+	wxString repeater = parser.GetParam(0U);
+	repeater.Replace(wxT("_"), wxT(" "));
+	repeater.resize(LONG_CALLSIGN_LENGTH, wxT(' '));
+	repeater.MakeUpper();
+
+	if (fileFound) {
+		wxTextFile file;
+		bool found = file.Open(filename);
+		if (!found) {
+			::fprintf(stderr, "texttransmit: unable to open the file, exiting\n");
+			::wxUninitialize();
+			return 1;
+		}
+
+		text = file.GetFirstLine();
+
+		file.Close();
+	}
+
+	text.resize(20U, wxT(' '));
+
+	CTextTransmit tt(repeater, text);
+	bool ret = tt.run();
+
+	::wxUninitialize();
+
+	return ret ? 0 : 1;
+}
+
+CTextTransmit::CTextTransmit(const wxString& callsign, const wxString& text) :
+m_socket(wxEmptyString, 0U),
+m_callsign(callsign),
+m_text(text)
+{
+}
+
+CTextTransmit::~CTextTransmit()
+{
+}
+
+bool CTextTransmit::run()
+{
+	bool opened = m_socket.open();
+	if (!opened)
+		return false;
+
+	in_addr address = CUDPReaderWriter::lookup(wxT("127.0.0.1"));
+
+	unsigned int id = CHeaderData::createId();
+
+	wxString callsignG = m_callsign.Left(LONG_CALLSIGN_LENGTH - 1U);
+	callsignG.Append(wxT("G"));
+
+	CHeaderData header;
+	header.setId(id);
+	header.setMyCall1(m_callsign);
+	header.setMyCall2(wxT("INFO"));
+	header.setRptCall1(callsignG);
+	header.setRptCall2(m_callsign);
+	header.setYourCall(wxT("CQCQCQ  "));
+	header.setDestination(address, G2_DV_PORT);
+
+	sendHeader(header);
+
+	CSlowDataEncoder encoder;
+	encoder.setHeaderData(header);
+	encoder.setTextData(m_text);
+
+	CAMBEData data;
+	data.setDestination(address, G2_DV_PORT);
+	data.setId(id);
+
+	wxStopWatch timer;
+	timer.Start();
+
+	unsigned int out = 0U;
+
+	for (;;) {
+		unsigned int needed = timer.Time() / DSTAR_FRAME_TIME_MS;
+
+		while (out < needed) {
+			data.setSeq(out);
+
+			unsigned char buffer[DV_FRAME_LENGTH_BYTES];
+			::memcpy(buffer + 0U, NULL_AMBE_DATA_BYTES, VOICE_FRAME_LENGTH_BYTES);
+
+			// Insert sync bytes when the sequence number is zero, slow data otherwise
+			if (out == 0U) {
+				::memcpy(buffer + VOICE_FRAME_LENGTH_BYTES, DATA_SYNC_BYTES, DATA_FRAME_LENGTH_BYTES);
+				encoder.sync();
+			} else {
+				encoder.getTextData(buffer + VOICE_FRAME_LENGTH_BYTES);
+			}
+
+			data.setData(buffer, DV_FRAME_LENGTH_BYTES);
+
+			sendData(data);
+			out++;
+
+			if (out == 21U) {
+				data.setData(END_PATTERN_BYTES, DV_FRAME_LENGTH_BYTES);
+				data.setSeq(0U);
+				data.setEnd(true);
+
+				sendData(data);
+
+				m_socket.close();
+
+				return true;
+			}
+		}
+
+		::wxMilliSleep(10UL);
+	}
+}
+
+bool CTextTransmit::sendHeader(const CHeaderData& header)
+{
+	unsigned char buffer[60U];
+	unsigned int length = header.getG2Data(buffer, 60U, true);
+
+	for (unsigned int i = 0U; i < 2U; i++) {
+		bool res = m_socket.write(buffer, length, header.getYourAddress(), header.getYourPort());
+		if (!res)
+			return false;
+	}
+
+	return true;
+}
+
+bool CTextTransmit::sendData(const CAMBEData& data)
+{
+	unsigned char buffer[40U];
+	unsigned int length = data.getG2Data(buffer, 40U);
+
+	return m_socket.write(buffer, length, data.getYourAddress(), data.getYourPort());
+}
--- a/TextTransmit/TextTransmit.h
+++ b/TextTransmit/TextTransmit.h
@ -0,0 +1,42 @@
+/*
+ *   Copyright (C) 2014 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.
+ */
+
+#ifndef	TextTransmit_H
+#define	TextTransmit_H
+
+#include "UDPReaderWriter.h"
+#include "HeaderData.h"
+#include "AMBEData.h"
+
+class CTextTransmit {
+public:
+	CTextTransmit(const wxString& callsign, const wxString& text);
+	~CTextTransmit();
+
+	bool run();
+
+private:
+	CUDPReaderWriter m_socket;
+	wxString         m_callsign;
+	wxString         m_text;
+
+	bool sendHeader(const CHeaderData& header);
+	bool sendData(const CAMBEData& data);
+};
+
+#endif
--- a/TextTransmit/TextTransmit.vcxproj
+++ b/TextTransmit/TextTransmit.vcxproj
@ -0,0 +1,185 @@
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+++ b/TextTransmit/TextTransmit.vcxproj.filters
@ -0,0 +1,23 @@
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