Initial commit.

2026-04-06 23:04:09 +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/Common/VersionUnit.cpp
+++ b/Common/VersionUnit.cpp
@ -0,0 +1,142 @@
+/*
+ *   Copyright (C) 2011-2014 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 "VersionUnit.h"
+#include "HeaderData.h"
+#include "Version.h"
+
+const unsigned int NUM_FRAMES = 20U;
+
+CVersionUnit::CVersionUnit(IRepeaterCallback* handler, const wxString& callsign) :
+m_handler(handler),
+m_callsign(callsign),
+m_status(VS_IDLE),
+m_timer(1000U, REPLY_TIME),
+m_data(NULL),
+m_id(0U),
+m_out(0U),
+m_time()
+{
+	wxASSERT(handler != NULL);
+
+	m_data = new CAMBEData*[NUM_FRAMES];
+
+	wxString versionText;
+	versionText.Printf(wxT("ircDDB GW - %s"), VERSION.Left(8U).c_str());
+
+	wxLogMessage(wxT("Version text set to \"%s\""), versionText.c_str());
+
+	CSlowDataEncoder encoder;
+	encoder.setTextData(versionText);
+
+	// Seq No and end
+	for (unsigned int i = 0U; i < NUM_FRAMES; i++) {
+		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 (i == 0U) {
+			::memcpy(buffer + VOICE_FRAME_LENGTH_BYTES, DATA_SYNC_BYTES, DATA_FRAME_LENGTH_BYTES);
+			encoder.sync();
+		} else {
+			encoder.getTextData(buffer + VOICE_FRAME_LENGTH_BYTES);
+		}
+
+		m_data[i] = new CAMBEData;
+		m_data[i]->setData(buffer, DV_FRAME_LENGTH_BYTES);
+		m_data[i]->setSeq(i);
+
+		if (i == (NUM_FRAMES - 1U))
+			m_data[i]->setEnd(true);
+	}
+}
+
+CVersionUnit::~CVersionUnit()
+{
+	for (unsigned int i = 0U; i < NUM_FRAMES; i++)
+		delete m_data[i];
+
+	delete[] m_data;
+}
+
+void CVersionUnit::sendVersion()
+{
+	if (m_status != VS_IDLE)
+		return;
+
+	m_id = CHeaderData::createId();
+
+	m_status = VS_WAIT;
+	m_timer.start();
+}
+
+void CVersionUnit::clock(unsigned int ms)
+{
+	m_timer.clock(ms);
+
+	if (m_status == VS_WAIT && m_timer.hasExpired()) {
+		m_timer.stop();
+
+		// RPT1 and RPT2 will be filled in later
+		CHeaderData header;
+		header.setMyCall1(m_callsign);
+		header.setMyCall2(wxT("VERS"));
+		header.setYourCall(wxT("CQCQCQ  "));
+		header.setId(m_id);
+
+		m_handler->process(header, DIR_INCOMING, AS_VERSION);
+
+		m_out    = 0U;
+		m_status = VS_TRANSMIT;
+
+		m_time.Start();
+
+		return;
+	}
+
+	if (m_status == VS_TRANSMIT) {
+		unsigned int needed = m_time.Time() / DSTAR_FRAME_TIME_MS;
+
+		while (m_out < needed) {
+			CAMBEData* data = m_data[m_out];
+			data->setId(m_id);
+
+			m_out++;
+
+			m_handler->process(*data, DIR_INCOMING, AS_VERSION);
+
+			if (m_out == NUM_FRAMES) {
+				m_out    = 0U;
+				m_status = VS_IDLE;
+				return;
+			}
+		}
+
+		return;
+	}
+}
+
+void CVersionUnit::cancel()
+{
+	m_status = VS_IDLE;
+	m_out    = 0U;
+
+	m_timer.stop();
+}