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moved all specific MIDI code, types to a single file

This commit is contained in:
lathoub 2018-11-03 17:46:41 +01:00
parent 355b2e7065
commit 68ff069833
4 changed files with 230 additions and 215 deletions
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233
src/AbstractMidiInterface.h
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@ -1,12 +1,237 @@
/*!
* @file BleMidi.h
* @file AbstractMidiInterface.h
*/
#pragma once
#include "utility/MIDI_Defs.h"
namespace Midi {
BEGIN_BLEMIDI_NAMESPACE
#define MIDI_CHANNEL_OMNI 0
#define MIDI_CHANNEL_OFF 17 // and over
#define MIDI_PITCHBEND_MIN -8192
#define MIDI_PITCHBEND_MAX 8191
#define MIDI_SAMPLING_RATE_8KHZ 8000
#define MIDI_SAMPLING_RATE_11KHZ 11025
#define MIDI_SAMPLING_RATE_44K1HZ 44100
#define MIDI_SAMPLING_RATE_48KHZ 48000
#define MIDI_SAMPLING_RATE_88K2HZ 88200
#define MIDI_SAMPLING_RATE_96KHZ 96000
#define MIDI_SAMPLING_RATE_176K4HZ 176400
#define MIDI_SAMPLING_RATE_192KHZ 192000
#define MIDI_SAMPLING_RATE_DEFAULT 10000
// Channel Voice Messages
#define MIDI_STATUS_NOTE_OFF 0x80
#define MIDI_STATUS_NOTE_ON 0x90
#define MIDI_STATUS_POLYPHONIC_KEY_PRESSURE 0xA0
#define MIDI_STATUS_CONTROL_CHANGE 0xb0
#define MIDI_STATUS_PROGRAM_CHANGE 0xc0
#define MIDI_STATUS_CHANNEL_PRESSURE 0xd0
#define MIDI_STATUS_PITCH_WHEEL_CHANGE 0xe0
// MIDI Channel enumeration values
#define MIDI_CHANNEL_1 0x0
#define MIDI_CHANNEL_2 0x1
#define MIDI_CHANNEL_3 0x2
#define MIDI_CHANNEL_4 0x3
#define MIDI_CHANNEL_5 0x4
#define MIDI_CHANNEL_6 0x5
#define MIDI_CHANNEL_7 0x6
#define MIDI_CHANNEL_8 0x7
#define MIDI_CHANNEL_9 0x8
#define MIDI_CHANNEL_10 0x9
#define MIDI_CHANNEL_11 0xa
#define MIDI_CHANNEL_12 0xb
#define MIDI_CHANNEL_13 0xc
#define MIDI_CHANNEL_14 0xd
#define MIDI_CHANNEL_15 0xe
#define MIDI_CHANNEL_16 0xf
#define MIDI_CHANNEL_BASE 0x10
#define MIDI_CHANNEL_ALL 0x1f
#define MIDI_LSB( v ) (v) & 0x7F
#define MIDI_MSB( v ) ((v)>> 7) & 0x7F
// -----------------------------------------------------------------------------
// Type definitions
typedef uint8_t byte;
typedef byte StatusByte;
typedef byte DataByte;
typedef byte Channel;
typedef byte FilterMode;
typedef byte MIDI_CHANNEL;
typedef byte MIDI_VELOCITY;
typedef byte MIDI_PRESSURE;
/*! Enumeration of MIDI types */
enum Type
{
InvalidType = 0x00, ///< For notifying errors
NoteOff = 0x80, ///< Note Off
NoteOn = 0x90, ///< Note On
AfterTouchPoly = 0xA0, ///< Polyphonic AfterTouch
ControlChange = 0xB0, ///< Control Change / Channel Mode
ProgramChange = 0xC0, ///< Program Change
AfterTouchChannel = 0xD0, ///< Channel (monophonic) AfterTouch
PitchBend = 0xE0, ///< Pitch Bend
SysEx = 0xF0, ///< System Exclusive
SysExStart = SysEx, ///< System Exclusive Start
SysExEnd = 0xF7, ///< System Exclusive End
TimeCodeQuarterFrame = 0xF1, ///< System Common - MIDI Time Code Quarter Frame
SongPosition = 0xF2, ///< System Common - Song Position Pointer
SongSelect = 0xF3, ///< System Common - Song Select
TuneRequest = 0xF6, ///< System Common - Tune Request
Clock = 0xF8, ///< System Real Time - Timing Clock
Tick = 0xF9, ///< System Real Time - Tick
Start = 0xFA, ///< System Real Time - Start
Continue = 0xFB, ///< System Real Time - Continue
Stop = 0xFC, ///< System Real Time - Stop
ActiveSensing = 0xFE, ///< System Real Time - Active Sensing
Reset = 0xFF, ///< System Real Time - System Reset
};
/*! Enumeration of Thru filter modes */
struct Thru
{
enum Mode
{
Off = 0, ///< Thru disabled (nothing passes through).
Full = 1, ///< Fully enabled Thru (every incoming message is sent back).
SameChannel = 2, ///< Only the messages on the Input Channel will be sent back.
DifferentChannel = 3, ///< All the messages but the ones on the Input Channel will be sent back.
};
};
/*! \brief Enumeration of Control Change command numbers.
See the detailed controllers numbers & description here:
http://www.somascape.org/midi/tech/spec.html#ctrlnums
*/
enum ControlChangeNumber
{
// High resolution Continuous Controllers MSB (+32 for LSB) ----------------
BankSelect = 0,
ModulationWheel = 1,
BreathController = 2,
// CC3 undefined
FootController = 4,
PortamentoTime = 5,
DataEntry = 6,
ChannelVolume = 7,
Balance = 8,
// CC9 undefined
Pan = 10,
ExpressionController = 11,
EffectControl1 = 12,
EffectControl2 = 13,
// CC14 undefined
// CC15 undefined
GeneralPurposeController1 = 16,
GeneralPurposeController2 = 17,
GeneralPurposeController3 = 18,
GeneralPurposeController4 = 19,
// Switches ----------------------------------------------------------------
Sustain = 64,
Portamento = 65,
Sostenuto = 66,
SoftPedal = 67,
Legato = 68,
Hold = 69,
// Low resolution continuous controllers -----------------------------------
SoundController1 = 70, ///< Synth: Sound Variation FX: Exciter On/Off
SoundController2 = 71, ///< Synth: Harmonic Content FX: Compressor On/Off
SoundController3 = 72, ///< Synth: Release Time FX: Distortion On/Off
SoundController4 = 73, ///< Synth: Attack Time FX: EQ On/Off
SoundController5 = 74, ///< Synth: Brightness FX: Expander On/Off
SoundController6 = 75, ///< Synth: Decay Time FX: Reverb On/Off
SoundController7 = 76, ///< Synth: Vibrato Rate FX: Delay On/Off
SoundController8 = 77, ///< Synth: Vibrato Depth FX: Pitch Transpose On/Off
SoundController9 = 78, ///< Synth: Vibrato Delay FX: Flange/Chorus On/Off
SoundController10 = 79, ///< Synth: Undefined FX: Special Effects On/Off
GeneralPurposeController5 = 80,
GeneralPurposeController6 = 81,
GeneralPurposeController7 = 82,
GeneralPurposeController8 = 83,
PortamentoControl = 84,
// CC85 to CC90 undefined
Effects1 = 91, ///< Reverb send level
Effects2 = 92, ///< Tremolo depth
Effects3 = 93, ///< Chorus send level
Effects4 = 94, ///< Celeste depth
Effects5 = 95, ///< Phaser depth
// Channel Mode messages ---------------------------------------------------
AllSoundOff = 120,
ResetAllControllers = 121,
LocalControl = 122,
AllNotesOff = 123,
OmniModeOff = 124,
OmniModeOn = 125,
MonoModeOn = 126,
PolyModeOn = 127
};
struct RPN
{
enum RegisteredParameterNumbers
{
PitchBendSensitivity = 0x0000,
ChannelFineTuning = 0x0001,
ChannelCoarseTuning = 0x0002,
SelectTuningProgram = 0x0003,
SelectTuningBank = 0x0004,
ModulationDepthRange = 0x0005,
NullFunction = (0x7f << 7) + 0x7f,
};
};
/*! \brief Extract an enumerated MIDI type from a status byte
*/
static Type getTypeFromStatusByte(byte status)
{
if ((status < 0x80) ||
(status == 0xf4) ||
(status == 0xf5) ||
(status == 0xf9) ||
(status == 0xfD))
{
// Data bytes and undefined.
return InvalidType;
}
if (status < 0xf0)
{
// Channel message, remove channel nibble.
return Type(status & 0xf0);
}
return Type(status);
}
/*! \brief Returns channel in the range 1-16
*/
static Channel getChannelFromStatusByte(byte status)
{
return Channel((status & 0x0f) + 1);
}
/*! \brief check if channel is in the range 1-16
*/
static bool isChannelMessage(Type type)
{
return (type == NoteOff ||
type == NoteOn ||
type == ControlChange ||
type == AfterTouchPoly ||
type == AfterTouchChannel ||
type == PitchBend ||
type == ProgramChange);
}
class AbstractMidiInterface
{
@ -180,4 +405,4 @@ protected:
virtual void send(Type type, DataByte data1, DataByte data2, Channel channel) = 0;
};
END_BLEMIDI_NAMESPACE
}

2
src/Ble_esp32.h
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@ -5,8 +5,8 @@
#include <BLEUtils.h>
#include <BLEServer.h>
#include "utility/MIDI_Defs.h"
#include "AbstractMidiInterface.h"
using namespace Midi;
BEGIN_BLEMIDI_NAMESPACE

2
src/utility/BleMidi_Defs.h
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@ -9,8 +9,6 @@
typedef uint8_t byte;
#endif
#include "MIDI_Defs.h"
BEGIN_BLEMIDI_NAMESPACE
/*! \brief Create an instance of the library

208
src/utility/MIDI_Defs.h
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@ -1,208 +0,0 @@
#pragma once
//namespace MIDI
//{
#define MIDI_CHANNEL_OMNI 0
#define MIDI_CHANNEL_OFF 17 // and over
#define MIDI_PITCHBEND_MIN -8192
#define MIDI_PITCHBEND_MAX 8191
#define MIDI_SAMPLING_RATE_8KHZ 8000
#define MIDI_SAMPLING_RATE_11KHZ 11025
#define MIDI_SAMPLING_RATE_44K1HZ 44100
#define MIDI_SAMPLING_RATE_48KHZ 48000
#define MIDI_SAMPLING_RATE_88K2HZ 88200
#define MIDI_SAMPLING_RATE_96KHZ 96000
#define MIDI_SAMPLING_RATE_176K4HZ 176400
#define MIDI_SAMPLING_RATE_192KHZ 192000
#define MIDI_SAMPLING_RATE_DEFAULT 10000
// Channel Voice Messages
#define MIDI_STATUS_NOTE_OFF 0x80
#define MIDI_STATUS_NOTE_ON 0x90
#define MIDI_STATUS_POLYPHONIC_KEY_PRESSURE 0xA0
#define MIDI_STATUS_CONTROL_CHANGE 0xb0
#define MIDI_STATUS_PROGRAM_CHANGE 0xc0
#define MIDI_STATUS_CHANNEL_PRESSURE 0xd0
#define MIDI_STATUS_PITCH_WHEEL_CHANGE 0xe0
// MIDI Channel enumeration values
#define MIDI_CHANNEL_1 0x0
#define MIDI_CHANNEL_2 0x1
#define MIDI_CHANNEL_3 0x2
#define MIDI_CHANNEL_4 0x3
#define MIDI_CHANNEL_5 0x4
#define MIDI_CHANNEL_6 0x5
#define MIDI_CHANNEL_7 0x6
#define MIDI_CHANNEL_8 0x7
#define MIDI_CHANNEL_9 0x8
#define MIDI_CHANNEL_10 0x9
#define MIDI_CHANNEL_11 0xa
#define MIDI_CHANNEL_12 0xb
#define MIDI_CHANNEL_13 0xc
#define MIDI_CHANNEL_14 0xd
#define MIDI_CHANNEL_15 0xe
#define MIDI_CHANNEL_16 0xf
#define MIDI_CHANNEL_BASE 0x10
#define MIDI_CHANNEL_ALL 0x1f
#define MIDI_LSB( v ) (v) & 0x7F
#define MIDI_MSB( v ) ((v)>> 7) & 0x7F
// -----------------------------------------------------------------------------
// Type definitions
typedef uint8_t byte;
typedef byte StatusByte;
typedef byte DataByte;
typedef byte Channel;
typedef byte FilterMode;
typedef byte MIDI_CHANNEL;
typedef byte MIDI_VELOCITY;
typedef byte MIDI_PRESSURE;
/*! Enumeration of MIDI types */
enum Type
{
InvalidType = 0x00, ///< For notifying errors
NoteOff = 0x80, ///< Note Off
NoteOn = 0x90, ///< Note On
AfterTouchPoly = 0xA0, ///< Polyphonic AfterTouch
ControlChange = 0xB0, ///< Control Change / Channel Mode
ProgramChange = 0xC0, ///< Program Change
AfterTouchChannel = 0xD0, ///< Channel (monophonic) AfterTouch
PitchBend = 0xE0, ///< Pitch Bend
SysEx = 0xF0, ///< System Exclusive
SysExStart = SysEx, ///< System Exclusive Start
SysExEnd = 0xF7, ///< System Exclusive End
TimeCodeQuarterFrame = 0xF1, ///< System Common - MIDI Time Code Quarter Frame
SongPosition = 0xF2, ///< System Common - Song Position Pointer
SongSelect = 0xF3, ///< System Common - Song Select
TuneRequest = 0xF6, ///< System Common - Tune Request
Clock = 0xF8, ///< System Real Time - Timing Clock
Tick = 0xF9, ///< System Real Time - Tick
Start = 0xFA, ///< System Real Time - Start
Continue = 0xFB, ///< System Real Time - Continue
Stop = 0xFC, ///< System Real Time - Stop
ActiveSensing = 0xFE, ///< System Real Time - Active Sensing
Reset = 0xFF, ///< System Real Time - System Reset
};
/*! \brief Enumeration of Control Change command numbers.
See the detailed controllers numbers & description here:
http://www.somascape.org/midi/tech/spec.html#ctrlnums
*/
enum ControlChangeNumber
{
// High resolution Continuous Controllers MSB (+32 for LSB) ----------------
BankSelect = 0,
ModulationWheel = 1,
BreathController = 2,
// CC3 undefined
FootController = 4,
PortamentoTime = 5,
DataEntry = 6,
ChannelVolume = 7,
Balance = 8,
// CC9 undefined
Pan = 10,
ExpressionController = 11,
EffectControl1 = 12,
EffectControl2 = 13,
// CC14 undefined
// CC15 undefined
GeneralPurposeController1 = 16,
GeneralPurposeController2 = 17,
GeneralPurposeController3 = 18,
GeneralPurposeController4 = 19,
// Switches ----------------------------------------------------------------
Sustain = 64,
Portamento = 65,
Sostenuto = 66,
SoftPedal = 67,
Legato = 68,
Hold = 69,
// Low resolution continuous controllers -----------------------------------
SoundController1 = 70, ///< Synth: Sound Variation FX: Exciter On/Off
SoundController2 = 71, ///< Synth: Harmonic Content FX: Compressor On/Off
SoundController3 = 72, ///< Synth: Release Time FX: Distortion On/Off
SoundController4 = 73, ///< Synth: Attack Time FX: EQ On/Off
SoundController5 = 74, ///< Synth: Brightness FX: Expander On/Off
SoundController6 = 75, ///< Synth: Decay Time FX: Reverb On/Off
SoundController7 = 76, ///< Synth: Vibrato Rate FX: Delay On/Off
SoundController8 = 77, ///< Synth: Vibrato Depth FX: Pitch Transpose On/Off
SoundController9 = 78, ///< Synth: Vibrato Delay FX: Flange/Chorus On/Off
SoundController10 = 79, ///< Synth: Undefined FX: Special Effects On/Off
GeneralPurposeController5 = 80,
GeneralPurposeController6 = 81,
GeneralPurposeController7 = 82,
GeneralPurposeController8 = 83,
PortamentoControl = 84,
// CC85 to CC90 undefined
Effects1 = 91, ///< Reverb send level
Effects2 = 92, ///< Tremolo depth
Effects3 = 93, ///< Chorus send level
Effects4 = 94, ///< Celeste depth
Effects5 = 95, ///< Phaser depth
// Channel Mode messages ---------------------------------------------------
AllSoundOff = 120,
ResetAllControllers = 121,
LocalControl = 122,
AllNotesOff = 123,
OmniModeOff = 124,
OmniModeOn = 125,
MonoModeOn = 126,
PolyModeOn = 127
};
/*! \brief Extract an enumerated MIDI type from a status byte
*/
static Type getTypeFromStatusByte(byte status)
{
if ((status < 0x80) ||
(status == 0xf4) ||
(status == 0xf5) ||
(status == 0xf9) ||
(status == 0xfD))
{
// Data bytes and undefined.
return InvalidType;
}
if (status < 0xf0)
{
// Channel message, remove channel nibble.
return Type(status & 0xf0);
}
return Type(status);
}
/*! \brief Returns channel in the range 1-16
*/
static Channel getChannelFromStatusByte(byte status)
{
return Channel((status & 0x0f) + 1);
}
/*! \brief check if channel is in the range 1-16
*/
static bool isChannelMessage(Type type)
{
return (type == NoteOff ||
type == NoteOn ||
type == ControlChange ||
type == AfterTouchPoly ||
type == AfterTouchChannel ||
type == PitchBend ||
type == ProgramChange);
}
//}