113 lines
2.4 KiB
C++
113 lines
2.4 KiB
C++
/*
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* Copyright (C) 2020 by Jonathan Naylor G4KLX
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "FMControl.h"
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#include <string>
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#include <ctime>
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CFMControl::CFMControl(CFMNetwork* network) :
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m_network(network),
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m_queue(3000U, "FM Control"),
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m_enabled(false),
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m_fp(NULL)
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{
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assert(network != NULL);
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}
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CFMControl::~CFMControl()
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{
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}
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bool CFMControl::writeModem(unsigned char* data, unsigned int len)
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{
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assert(data != NULL);
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assert(len > 0U);
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// Unpack serial data (12-bit unsigned values)
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// De-emphasise the data
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// Repack the data (16-bit unsigned values)
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return true;
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}
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unsigned int CFMControl::readModem(unsigned char* data, unsigned int space)
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{
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assert(data != NULL);
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assert(space > 0U);
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// Unpack serial data (16-bit unsigned values)
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// Pre-emphasise the data
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// Repack the data (12-bit unsigned values)
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return 0U;
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}
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void CFMControl::clock(unsigned int ms)
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{
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// May not be needed
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}
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void CFMControl::enable(bool enabled)
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{
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// May not be needed
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}
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bool CFMControl::openFile()
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{
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if (m_fp != NULL)
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return true;
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time_t t;
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::time(&t);
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struct tm* tm = ::localtime(&t);
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char name[100U];
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::sprintf(name, "FM_%04d%02d%02d_%02d%02d%02d.ambe", tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday, tm->tm_hour, tm->tm_min, tm->tm_sec);
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m_fp = ::fopen(name, "wb");
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if (m_fp == NULL)
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return false;
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::fwrite("FM", 1U, 2U, m_fp);
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return true;
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}
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bool CFMControl::writeFile(const unsigned char* data, unsigned int length)
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{
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if (m_fp == NULL)
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return false;
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::fwrite(data, 1U, length, m_fp);
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return true;
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}
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void CFMControl::closeFile()
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{
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if (m_fp != NULL) {
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::fclose(m_fp);
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m_fp = NULL;
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}
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}
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