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MiniDexed/src/config.cpp

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//
// config.cpp
//
// MiniDexed - Dexed FM synthesizer for bare metal Raspberry Pi
// Copyright (C) 2022 The MiniDexed Team
//
// Original author of this class:
// R. Stange <rsta2@o2online.de>
//
// 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 3 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, see <http://www.gnu.org/licenses/>.
//
#include "config.h"
CConfig::CConfig (FATFS *pFileSystem)
: m_Properties ("minidexed.ini", pFileSystem)
{
}
CConfig::~CConfig (void)
{
}
void CConfig::Load (void)
{
m_Properties.Load ();
m_SoundDevice = m_Properties.GetString ("SoundDevice", "pwm");
m_nSampleRate = m_Properties.GetNumber ("SampleRate", 48000);
#ifdef ARM_ALLOW_MULTI_CORE
m_nChunkSize = m_Properties.GetNumber ("ChunkSize", m_SoundDevice == "hdmi" ? 384*6 : 256);
#else
m_nChunkSize = m_Properties.GetNumber ("ChunkSize", m_SoundDevice == "hdmi" ? 384*6 : 1024);
#endif
m_nDACI2CAddress = m_Properties.GetNumber ("DACI2CAddress", 0);
m_bChannelsSwapped = m_Properties.GetNumber ("ChannelsSwapped", 0) != 0;
m_nMIDIBaudRate = m_Properties.GetNumber ("MIDIBaudRate", 31250);
const char *pMIDIThru = m_Properties.GetString ("MIDIThru");
if (pMIDIThru)
{
std::string Arg (pMIDIThru);
size_t nPos = Arg.find (',');
if (nPos != std::string::npos)
{
m_MIDIThruIn = Arg.substr (0, nPos);
m_MIDIThruOut = Arg.substr (nPos+1);
if ( m_MIDIThruIn.empty ()
|| m_MIDIThruOut.empty ())
{
m_MIDIThruIn.clear ();
m_MIDIThruOut.clear ();
}
}
}
m_bMIDIRXProgramChange = m_Properties.GetNumber ("MIDIRXProgramChange", 1) != 0;
m_bLCDEnabled = m_Properties.GetNumber ("LCDEnabled", 0) != 0;
m_nLCDPinEnable = m_Properties.GetNumber ("LCDPinEnable", 17);
m_nLCDPinRegisterSelect = m_Properties.GetNumber ("LCDPinRegisterSelect", 27);
m_nLCDPinReadWrite = m_Properties.GetNumber ("LCDPinReadWrite", 16);
m_nLCDPinData4 = m_Properties.GetNumber ("LCDPinData4", 22);
m_nLCDPinData5 = m_Properties.GetNumber ("LCDPinData5", 23);
m_nLCDPinData6 = m_Properties.GetNumber ("LCDPinData6", 24);
m_nLCDPinData7 = m_Properties.GetNumber ("LCDPinData7", 25);
m_bEncoderEnabled = m_Properties.GetNumber ("EncoderEnabled", 0) != 0;
m_nEncoderPinClock = m_Properties.GetNumber ("EncoderPinClock", 5);
m_nEncoderPinData = m_Properties.GetNumber ("EncoderPinData", 6);
m_nEncoderPinSwitch = m_Properties.GetNumber ("EncoderPinSwitch", 26);
m_bMIDIDumpEnabled = m_Properties.GetNumber ("MIDIDumpEnabled", 0) != 0;
m_bProfileEnabled = m_Properties.GetNumber ("ProfileEnabled", 0) != 0;
}
const char *CConfig::GetSoundDevice (void) const
{
return m_SoundDevice.c_str ();
}
unsigned CConfig::GetSampleRate (void) const
{
return m_nSampleRate;
}
unsigned CConfig::GetChunkSize (void) const
{
return m_nChunkSize;
}
unsigned CConfig::GetDACI2CAddress (void) const
{
return m_nDACI2CAddress;
}
bool CConfig::GetChannelsSwapped (void) const
{
return m_bChannelsSwapped;
}
unsigned CConfig::GetMIDIBaudRate (void) const
{
return m_nMIDIBaudRate;
}
const char *CConfig::GetMIDIThruIn (void) const
{
return m_MIDIThruIn.c_str ();
}
const char *CConfig::GetMIDIThruOut (void) const
{
return m_MIDIThruOut.c_str ();
}
bool CConfig::GetMIDIRXProgramChange (void) const
{
return m_bMIDIRXProgramChange;
}
bool CConfig::GetLCDEnabled (void) const
{
return m_bLCDEnabled;
}
unsigned CConfig::GetLCDPinEnable (void) const
{
return m_nLCDPinEnable;
}
unsigned CConfig::GetLCDPinRegisterSelect (void) const
{
return m_nLCDPinRegisterSelect;
}
unsigned CConfig::GetLCDPinReadWrite (void) const
{
return m_nLCDPinReadWrite;
}
unsigned CConfig::GetLCDPinData4 (void) const
{
return m_nLCDPinData4;
}
unsigned CConfig::GetLCDPinData5 (void) const
{
return m_nLCDPinData5;
}
unsigned CConfig::GetLCDPinData6 (void) const
{
return m_nLCDPinData6;
}
unsigned CConfig::GetLCDPinData7 (void) const
{
return m_nLCDPinData7;
}
bool CConfig::GetEncoderEnabled (void) const
{
return m_bEncoderEnabled;
}
unsigned CConfig::GetEncoderPinClock (void) const
{
return m_nEncoderPinClock;
}
unsigned CConfig::GetEncoderPinData (void) const
{
return m_nEncoderPinData;
}
unsigned CConfig::GetEncoderPinSwitch (void) const
{
return m_nEncoderPinSwitch;
}
bool CConfig::GetMIDIDumpEnabled (void) const
{
return m_bMIDIDumpEnabled;
}
bool CConfig::GetProfileEnabled (void) const
{
return m_bProfileEnabled;
}