Start of subdirectory implementation for performance banks.

src/mididevice.cpp

@@ -184,9 +184,31 @@ void CMIDIDevice::MIDIMessageHandler (const u8 *pMessage, size_t nLength, unsign
 	else
 	{
 		// Perform any MiniDexed level MIDI handling before specific Tone Generators
+		unsigned nPerfCh = m_pSynthesizer->GetPerformanceSelectChannel();
 		switch (ucType)
 		{
 		case MIDI_CONTROL_CHANGE:
+			// Check for performance PC messages
+			if (nPerfCh != Disabled)
+			{
+				if ((ucChannel == nPerfCh) || (nPerfCh == OmniMode))
+				{
+					if (pMessage[1] == MIDI_CC_BANK_SELECT_MSB)
+					{
+						m_pSynthesizer->BankSelectMSBPerformance (pMessage[2]);
+					}
+					else if (pMessage[1] == MIDI_CC_BANK_SELECT_LSB)
+					{
+						m_pSynthesizer->BankSelectLSBPerformance (pMessage[2]);
+					}
+					else
+					{
+						// Ignore any other CC messages at this time
+					}
+				}
+			}
+			break;
+
 		case MIDI_NOTE_OFF:
 		case MIDI_NOTE_ON:
 			if (nLength < 3)
@@ -195,11 +217,11 @@ void CMIDIDevice::MIDIMessageHandler (const u8 *pMessage, size_t nLength, unsign
 			}
 			m_pUI->UIMIDICmdHandler (ucChannel, ucStatus & 0xF0, pMessage[1], pMessage[2]);
 			break;
+
 		case MIDI_PROGRAM_CHANGE:
 			// Check for performance PC messages
 			if( m_pConfig->GetMIDIRXProgramChange() )
 			{
-				unsigned nPerfCh = m_pSynthesizer->GetPerformanceSelectChannel();
 				if( nPerfCh != Disabled)
 				{
 					if ((ucChannel == nPerfCh) || (nPerfCh == OmniMode))

src/minidexed.cpp

@@ -407,6 +407,22 @@ void CMiniDexed::BankSelect (unsigned nBank, unsigned nTG)
 	}
 }
 
+void CMiniDexed::BankSelectPerformance (unsigned nBank)
+{
+	nBank=constrain((int)nBank,0,16383);
+
+	if (m_nParameter[ParameterPerformanceSelectChannel] != CMIDIDevice::Disabled)
+	{
+	//	if (GetSysExFileLoader ()->IsValidBank(nBank))
+		{
+			// Only change if we have the bank loaded
+			m_nVoiceBankIDPerformance = nBank;
+
+			m_UI.ParameterChanged ();
+		}
+	}
+}
+
 void CMiniDexed::BankSelectMSB (unsigned nBankMSB, unsigned nTG)
 {
 	nBankMSB=constrain((int)nBankMSB,0,127);
@@ -422,6 +438,12 @@ void CMiniDexed::BankSelectMSB (unsigned nBankMSB, unsigned nTG)
 	m_nVoiceBankIDMSB[nTG] = nBankMSB;
 }
 
+void CMiniDexed::BankSelectMSBPerformance (unsigned nBankMSB)
+{
+	nBankMSB=constrain((int)nBankMSB,0,127);
+	m_nVoiceBankIDMSBPerformance = nBankMSB;
+}
+
 void CMiniDexed::BankSelectLSB (unsigned nBankLSB, unsigned nTG)
 {
 	nBankLSB=constrain((int)nBankLSB,0,127);
@@ -435,6 +457,18 @@ void CMiniDexed::BankSelectLSB (unsigned nBankLSB, unsigned nTG)
 	BankSelect(nBank, nTG);
 }
 
+void CMiniDexed::BankSelectLSBPerformance (unsigned nBankLSB)
+{
+	nBankLSB=constrain((int)nBankLSB,0,127);
+
+	unsigned nBank = m_nVoiceBankIDPerformance;
+	unsigned nBankMSB = m_nVoiceBankIDMSBPerformance;
+	nBank = (nBankMSB << 7) + nBankLSB;
+
+	// Now should have both MSB and LSB so enable the BankSelect
+	BankSelectPerformance(nBank);
+}
+
 void CMiniDexed::ProgramChange (unsigned nProgram, unsigned nTG)
 {
 	assert (m_pConfig);

src/minidexed.h

@@ -64,8 +64,11 @@ class CMiniDexed
 	CSysExFileLoader *GetSysExFileLoader (void);
 
 	void BankSelect    (unsigned nBank, unsigned nTG);
+	void BankSelectPerformance    (unsigned nBank);
 	void BankSelectMSB (unsigned nBankMSB, unsigned nTG);
+	void BankSelectMSBPerformance (unsigned nBankMSB);
 	void BankSelectLSB (unsigned nBankLSB, unsigned nTG);
+	void BankSelectLSBPerformance (unsigned nBankLSB);
 	void ProgramChange (unsigned nProgram, unsigned nTG);
 	void ProgramChangePerformance (unsigned nProgram);
 	void SetVolume (unsigned nVolume, unsigned nTG);
@@ -239,6 +242,8 @@ class CMiniDexed
 
 	unsigned m_nVoiceBankID[CConfig::ToneGenerators];
 	unsigned m_nVoiceBankIDMSB[CConfig::ToneGenerators];
+	unsigned m_nVoiceBankIDPerformance;
+	unsigned m_nVoiceBankIDMSBPerformance;
 	unsigned m_nProgram[CConfig::ToneGenerators];
 	unsigned m_nVolume[CConfig::ToneGenerators];
 	unsigned m_nPan[CConfig::ToneGenerators];

src/performanceconfig.cpp

@@ -949,6 +949,8 @@ bool CPerformanceConfig::ListPerformances()
 
 	LOGNOTE ("Last Performance: %d", nLastPerformance + 1); // Show "user facing" index
 
+	ListPerformanceBanks();
+
 	return nInternalFolderOk;
 }   
 
@@ -1013,3 +1015,122 @@ bool CPerformanceConfig::DeletePerformance(unsigned nID)
 	}
 	return bOK;
 }
+
+bool CPerformanceConfig::ListPerformanceBanks()
+{
+	// Open performance directory
+    DIR Directory;
+	FILINFO FileInfo;
+	FRESULT Result;
+	Result = f_opendir (&Directory, "SD:/" PERFORMANCE_DIR);
+	if (Result != FR_OK)
+	{
+		// No performance directory, so no performance banks.
+		// So nothing else to do here
+		return false;
+	}
+
+	LOGNOTE ("Performance Directory Found");
+
+	unsigned nNumBanks = 0;
+	unsigned nHighestBank = 0;
+
+	// List directories with names in format 01_Perf Bank Name
+	Result = f_findfirst (&Directory, &FileInfo, "SD:/" PERFORMANCE_DIR, "*");
+	for (unsigned i = 0; Result == FR_OK && FileInfo.fname[0]; i++)
+	{
+		// Check to see if it is a directory
+		if ((FileInfo.fattrib & AM_DIR) != 0)
+		{
+			// Looking for Performance banks of the form: 01_Perf Bank Name
+			// So positions 0,1 = decimal digit
+			//    position  2   = "_"
+			//    positions 3.. = actual name
+			//
+			std::string OriFileName = FileInfo.fname;
+			size_t nLen = OriFileName.length();
+			if (   nLen > 3 && nLen <26	 && strcmp(OriFileName.substr(2,1).c_str(), "_")==0)
+			{
+				unsigned nBankIndex = stoi(OriFileName.substr(0,2));
+				// Recall user index numbered 01..NUM_PERFORMANCE_BANKS
+				if ((nBankIndex > 0) && (nBankIndex <= NUM_PERFORMANCE_BANKS))
+				{
+					// Convert from "user facing" 1..indexed number to internal 0..indexed
+					nBankIndex = nBankIndex-1;
+					if (m_nPerformanceBankName[nBankIndex].empty())
+					{
+						std::string BankName = OriFileName.substr(3,nLen);
+
+						m_nPerformanceBankName[nBankIndex] = BankName;
+						//LOGNOTE ("Found performance bank %s (%d, %s)", OriFileName.c_str(), nBankIndex, BankName.c_str());
+						nNumBanks++;
+						if (nBankIndex > nHighestBank)
+						{
+							nHighestBank = nBankIndex;
+						}
+					}
+					else
+					{
+						LOGNOTE ("Duplicate Performance Bank: %s", FileInfo.fname);
+					}
+				}
+				else
+				{
+					LOGNOTE ("Performance Bank number out of range: %s", FileInfo.fname);
+				}
+			}
+			else
+			{
+				//LOGNOTE ("Skipping: %s", FileInfo.fname);
+			}
+		}
+
+		Result = f_findnext (&Directory, &FileInfo);
+	}
+
+	if (nNumBanks > 0)
+	{
+		LOGNOTE ("Number of Performance Banks: %d (last = %d)", nNumBanks, nHighestBank+1);
+	}
+	return true;
+}
+
+void CPerformanceConfig::SetPerformanceBank(unsigned nBankID)
+{
+	assert (nBankID < NUM_PERFORMANCE_BANKS);
+	if (IsValidPerformanceBank(nBankID))
+	{
+		// Construct performance bank directory name
+		// Change directory
+		// Reload performances from that directory
+		nPerformanceBank = nBankID;
+	}
+}
+
+unsigned CPerformanceConfig::GetPerformanceBank(void)
+{
+	return nPerformanceBank;
+}
+
+std::string CPerformanceConfig::GetPerformanceBankName(unsigned nBankID)
+{
+	assert (nBankID < NUM_PERFORMANCE_BANKS);
+	if (IsValidPerformanceBank(nBankID))
+	{
+		return m_nPerformanceBankName[nBankID];
+	}
+	else
+	{
+		return "Default";
+	}
+}
+
+bool CPerformanceConfig::IsValidPerformanceBank(unsigned nBankID)
+{
+	assert (nBankID < NUM_PERFORMANCE_BANKS);
+	if (m_nPerformanceBankName[nBankID].empty())
+	{
+		return false;
+	}
+	return true;
+}

src/performanceconfig.h

@@ -29,6 +29,7 @@
 #define NUM_VOICE_PARAM 156
 #define PERFORMANCE_DIR "performance" 
 #define NUM_PERFORMANCES 256
+#define NUM_PERFORMANCE_BANKS 8
 
 class CPerformanceConfig	// Performance configuration
 {
@@ -136,6 +137,12 @@ class CPerformanceConfig	// Performance configuration
 	bool CheckFreePerformanceSlot(void);
 	bool IsValidPerformance(unsigned nID);
 
+	bool ListPerformanceBanks(void); 
+	void SetPerformanceBank(unsigned nBankID);
+	unsigned GetPerformanceBank(void);
+	std::string GetPerformanceBankName(unsigned nBankID);
+	bool IsValidPerformanceBank(unsigned nBankID);
+
 private:
 	CPropertiesFatFsFile m_Properties;
 
@@ -170,8 +177,10 @@ class CPerformanceConfig	// Performance configuration
 
 	unsigned nLastPerformance;  
 	unsigned nActualPerformance = 0;  
+	unsigned nPerformanceBank;
 	//unsigned nMenuSelectedPerformance = 0; 
 	std::string m_nPerformanceFileName[NUM_PERFORMANCES];
+	std::string m_nPerformanceBankName[NUM_PERFORMANCE_BANKS];
 	FATFS *m_pFileSystem; 
 
 	bool nInternalFolderOk=false;