Add DAW Controller support for various Arturia controllers

src/Makefile

@@ -9,7 +9,8 @@ CMSIS_DIR = ../CMSIS_5/CMSIS
 OBJS = main.o kernel.o minidexed.o config.o userinterface.o uimenu.o \
        mididevice.o midikeyboard.o serialmididevice.o pckeyboard.o \
        sysexfileloader.o performanceconfig.o perftimer.o \
-       effect_compressor.o effect_platervbstereo.o uibuttons.o midipin.o
+       effect_compressor.o effect_platervbstereo.o uibuttons.o midipin.o \
+       dawcontroller.o
 
 OPTIMIZE = -O3
 

src/common.h

@@ -2,6 +2,8 @@
 #ifndef _common_h
 #define _common_h
 
+#define ARRAY_LENGTH(x) (sizeof(x) / sizeof((x)[0]))
+
 inline long maplong(long x, long in_min, long in_max, long out_min, long out_max) {
   return (x - in_min) * (out_max - out_min) / (in_max - in_min) + out_min;
 }
@@ -16,6 +18,12 @@ inline float32_t mapfloat(int val, int in_min, int in_max, float32_t out_min, fl
   return (val - in_min) * (out_max - out_min) / (in_max - in_min) + out_min;
 }
 
+inline long mapfloatr(int val, int in_min, int in_max, float32_t out_min, float32_t out_max)
+{
+  return lround((val - in_min) * (out_max - out_min) / (in_max - in_min) + out_min);
+}
+
+
 #define constrain(amt, low, high) ({ \
   __typeof__(amt) _amt = (amt); \
   __typeof__(low) _low = (low); \

src/config.cpp

@@ -178,19 +178,35 @@ void CConfig::Load (void)
 
 	m_nMIDIButtonCh = m_Properties.GetNumber ("MIDIButtonCh", 0);
 	m_nMIDIButtonNotes = m_Properties.GetNumber ("MIDIButtonNotes", 0);
+
 	m_nMIDIButtonPrev = m_Properties.GetNumber ("MIDIButtonPrev", 0);
 	m_nMIDIButtonNext = m_Properties.GetNumber ("MIDIButtonNext", 0);
 	m_nMIDIButtonBack = m_Properties.GetNumber ("MIDIButtonBack", 0);
 	m_nMIDIButtonSelect = m_Properties.GetNumber ("MIDIButtonSelect", 0);
 	m_nMIDIButtonHome = m_Properties.GetNumber ("MIDIButtonHome", 0);
 
+	m_MIDIButtonActionPrev = m_Properties.GetString ("MIDIButtonActionPrev", "");
+	m_MIDIButtonActionNext = m_Properties.GetString ("MIDIButtonActionNext", "");
+	m_MIDIButtonActionBack = m_Properties.GetString ("MIDIButtonActionBack", "");
+	m_MIDIButtonActionSelect = m_Properties.GetString ("MIDIButtonActionSelect", "");
+	m_MIDIButtonActionHome = m_Properties.GetString ("MIDIButtonActionHome", "");
+
 	m_nMIDIButtonPgmUp = m_Properties.GetNumber ("MIDIButtonPgmUp", 0);
 	m_nMIDIButtonPgmDown = m_Properties.GetNumber ("MIDIButtonPgmDown", 0);
 	m_nMIDIButtonBankUp = m_Properties.GetNumber ("MIDIButtonBankUp", 0);
 	m_nMIDIButtonBankDown = m_Properties.GetNumber ("MIDIButtonBankDown", 0);
 	m_nMIDIButtonTGUp = m_Properties.GetNumber ("MIDIButtonTGUp", 0);
 	m_nMIDIButtonTGDown = m_Properties.GetNumber ("MIDIButtonTGDown", 0);
-
+
+	m_MIDIButtonActionPgmUp = m_Properties.GetString ("MIDIButtonActionPgmUp", "");
+	m_MIDIButtonActionPgmDown = m_Properties.GetString ("MIDIButtonActionPgmDown", "");
+	m_MIDIButtonActionBankUp = m_Properties.GetString ("MIDIButtonActionBankUp", "");
+	m_MIDIButtonActionBankDown = m_Properties.GetString ("MIDIButtonActionBankDown", "");
+	m_MIDIButtonActionTGUp = m_Properties.GetString ("MIDIButtonActionTGUp", "");
+	m_MIDIButtonActionTGDown = m_Properties.GetString ("MIDIButtonActionTGDown", "");
+
+	m_bDAWControllerEnabled = m_Properties.GetNumber ("DAWControllerEnabled", 0) != 0;
+
 	m_bEncoderEnabled = m_Properties.GetNumber ("EncoderEnabled", 0) != 0;
 	m_nEncoderPinClock = m_Properties.GetNumber ("EncoderPinClock", 10);
 	m_nEncoderPinData = m_Properties.GetNumber ("EncoderPinData", 9);
@@ -652,6 +668,31 @@ unsigned CConfig::GetMIDIButtonHome (void) const
 	return m_nMIDIButtonHome;
 }
 
+const char *CConfig::GetMIDIButtonActionPrev (void) const
+{
+	return m_MIDIButtonActionPrev.c_str();
+}
+
+const char *CConfig::GetMIDIButtonActionNext (void) const
+{
+	return m_MIDIButtonActionNext.c_str();
+}
+
+const char *CConfig::GetMIDIButtonActionBack (void) const
+{
+	return m_MIDIButtonActionBack.c_str();
+}
+
+const char *CConfig::GetMIDIButtonActionSelect (void) const
+{
+	return m_MIDIButtonActionSelect.c_str();
+}
+
+const char *CConfig::GetMIDIButtonActionHome (void) const
+{
+	return m_MIDIButtonActionHome.c_str();
+}
+
 unsigned CConfig::GetMIDIButtonPgmUp (void) const
 {
 	return m_nMIDIButtonPgmUp;
@@ -682,6 +723,41 @@ unsigned CConfig::GetMIDIButtonTGDown (void) const
 	return m_nMIDIButtonTGDown;
 }
 
+const char *CConfig::GetMIDIButtonActionPgmUp (void) const
+{
+	return m_MIDIButtonActionPgmUp.c_str();
+}
+
+const char *CConfig::GetMIDIButtonActionPgmDown (void) const
+{
+	return m_MIDIButtonActionPgmDown.c_str();
+}
+
+const char *CConfig::GetMIDIButtonActionBankUp (void) const
+{
+	return m_MIDIButtonActionBankUp.c_str();
+}
+
+const char *CConfig::GetMIDIButtonActionBankDown (void) const
+{
+	return m_MIDIButtonActionBankDown.c_str();
+}
+
+const char *CConfig::GetMIDIButtonActionTGUp (void) const
+{
+	return m_MIDIButtonActionTGUp.c_str();
+}
+
+const char *CConfig::GetMIDIButtonActionTGDown (void) const
+{
+	return m_MIDIButtonActionTGDown.c_str();
+}
+
+bool CConfig::GetDAWControllerEnabled (void) const
+{
+	return m_bDAWControllerEnabled;
+}
+
 bool CConfig::GetEncoderEnabled (void) const
 {
 	return m_bEncoderEnabled;

src/config.h

@@ -210,12 +210,20 @@ class CConfig		// Configuration for MiniDexed
 	// MIDI Button Navigation
 	unsigned GetMIDIButtonCh   (void) const;
 	unsigned GetMIDIButtonNotes (void) const;
+
 	unsigned GetMIDIButtonPrev (void) const;
 	unsigned GetMIDIButtonNext (void) const;
 	unsigned GetMIDIButtonBack (void) const;
 	unsigned GetMIDIButtonSelect (void) const;
 	unsigned GetMIDIButtonHome (void) const;
 
+	// Action type for Midi buttons: "click", "doubleclick", "longpress", "dec", "inc", ""
+	const char *GetMIDIButtonActionPrev (void) const;
+	const char *GetMIDIButtonActionNext (void) const;
+	const char *GetMIDIButtonActionBack (void) const;
+	const char *GetMIDIButtonActionSelect (void) const;
+	const char *GetMIDIButtonActionHome (void) const;
+
 	// MIDI Button Program and TG Selection
 	unsigned GetMIDIButtonPgmUp (void) const;
 	unsigned GetMIDIButtonPgmDown (void) const;
@@ -224,6 +232,16 @@ class CConfig		// Configuration for MiniDexed
 	unsigned GetMIDIButtonTGUp (void) const;
 	unsigned GetMIDIButtonTGDown (void) const;
 
+	// Action type for buttons: "click", "doubleclick", "longpress", "dec", "inc", ""
+	const char *GetMIDIButtonActionPgmUp (void) const;
+	const char *GetMIDIButtonActionPgmDown (void) const;
+	const char *GetMIDIButtonActionBankUp (void) const;
+	const char *GetMIDIButtonActionBankDown (void) const;
+	const char *GetMIDIButtonActionTGUp (void) const;
+	const char *GetMIDIButtonActionTGDown (void) const;
+
+	bool GetDAWControllerEnabled (void) const;
+
 	// KY-040 Rotary Encoder
 	// GPIO pin numbers are chip numbers, not header positions
 	bool GetEncoderEnabled (void) const;
@@ -326,6 +344,18 @@ class CConfig		// Configuration for MiniDexed
 	std::string m_ButtonActionTGUp;
 	std::string m_ButtonActionTGDown;
 
+	std::string m_MIDIButtonActionPrev;
+	std::string m_MIDIButtonActionNext;
+	std::string m_MIDIButtonActionBack;
+	std::string m_MIDIButtonActionSelect;
+	std::string m_MIDIButtonActionHome;
+	std::string m_MIDIButtonActionPgmUp;
+	std::string m_MIDIButtonActionPgmDown;
+	std::string m_MIDIButtonActionBankUp;
+	std::string m_MIDIButtonActionBankDown;
+	std::string m_MIDIButtonActionTGUp;
+	std::string m_MIDIButtonActionTGDown;
+
 	unsigned m_nDoubleClickTimeout;
 	unsigned m_nLongPressTimeout;
 
@@ -343,6 +373,8 @@ class CConfig		// Configuration for MiniDexed
 	unsigned m_nMIDIButtonTGUp;
 	unsigned m_nMIDIButtonTGDown;
 
+	bool m_bDAWControllerEnabled;
+
 	bool m_bEncoderEnabled;
 	unsigned m_nEncoderPinClock;
 	unsigned m_nEncoderPinData;