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abstract MIDI interface according to 47effects/midi

This commit is contained in:
lathoub 2018-11-04 08:41:54 +01:00
parent 761df08866
commit 6c0b22e2ca
3 changed files with 52 additions and 52 deletions
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2
examples/Esp32_NoteOnOffEverySec/Esp32_NoteOnOffEverySec.ino
View File

@ -21,7 +21,7 @@ void setup()
bm.onConnected(OnBleMidiConnected);
bm.onDisconnected(OnBleMidiDisconnected);
bm.OnReceiveNoteOn(OnBleMidiNoteOn);
bm.setHandleNoteOn(OnBleMidiNoteOn);
Serial.println(F("looping"));

5
src/Ble_esp32.h
View File

@ -150,7 +150,8 @@ public:
_disconnectedCallback = fptr;
}
void send(Type type, DataByte data1, DataByte data2, Channel channel) {
//
void send(MidiType type, DataByte data1, DataByte data2, Channel channel) {
}
@ -259,7 +260,7 @@ void BleMidiInterface::receive(uint8_t *buffer, uint8_t bufferSize)
from other messages – except for System Exclusive messages.
*/
Channel channel;
Type command;
MidiType command;
//Pointers used to search through payload.
uint8_t lPtr = 0;

97
src/AbstractMidiInterface.h → src/utility/AbstractMidiInterface.h
View File

@ -5,9 +5,6 @@
#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
@ -32,6 +29,7 @@ namespace Midi {
#define MIDI_STATUS_PITCH_WHEEL_CHANGE 0xe0
// MIDI Channel enumeration values
#define MIDI_CHANNEL_OMNI 0x0
#define MIDI_CHANNEL_1 0x0
#define MIDI_CHANNEL_2 0x1
#define MIDI_CHANNEL_3 0x2
@ -50,7 +48,8 @@ namespace Midi {
#define MIDI_CHANNEL_16 0xf
#define MIDI_CHANNEL_BASE 0x10
#define MIDI_CHANNEL_ALL 0x1f
#define MIDI_CHANNEL_OFF 0x1f
#define MIDI_LSB( v ) (v) & 0x7F
#define MIDI_MSB( v ) ((v)>> 7) & 0x7F
@ -69,7 +68,7 @@ typedef byte MIDI_VELOCITY;
typedef byte MIDI_PRESSURE;
/*! Enumeration of MIDI types */
enum Type
enum class MidiType
{
InvalidType = 0x00, ///< For notifying errors
NoteOff = 0x80, ///< Note Off
@ -79,9 +78,9 @@ enum Type
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
SystemExclusive = 0xF0, ///< System Exclusive
SystemExclusiveStart = SystemExclusive,
SystemExclusiveEnd = 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
@ -92,7 +91,7 @@ enum Type
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
SystemReset = 0xFF, ///< System Real Time - System Reset
};
/*! Enumeration of Thru filter modes */
@ -111,7 +110,7 @@ struct Thru
See the detailed controllers numbers & description here:
http://www.somascape.org/midi/tech/spec.html#ctrlnums
*/
enum ControlChangeNumber
enum class MidiControlChangeNumber
{
// High resolution Continuous Controllers MSB (+32 for LSB) ----------------
BankSelect = 0,
@ -193,7 +192,7 @@ struct RPN
/*! \brief Extract an enumerated MIDI type from a status byte
*/
static Type getTypeFromStatusByte(byte status)
static MidiType getTypeFromStatusByte(byte status)
{
if ((status < 0x80) ||
(status == 0xf4) ||
@ -202,15 +201,15 @@ static Type getTypeFromStatusByte(byte status)
(status == 0xfD))
{
// Data bytes and undefined.
return InvalidType;
return MidiType::InvalidType;
}
if (status < 0xf0)
{
// Channel message, remove channel nibble.
return Type(status & 0xf0);
return MidiType(status & 0xf0);
}
return Type(status);
return MidiType(status);
}
/*! \brief Returns channel in the range 1-16
@ -222,15 +221,15 @@ static Channel getChannelFromStatusByte(byte status)
/*! \brief check if channel is in the range 1-16
*/
static bool isChannelMessage(Type type)
static bool isChannelMessage(MidiType type)
{
return (type == NoteOff ||
type == NoteOn ||
type == ControlChange ||
type == AfterTouchPoly ||
type == AfterTouchChannel ||
type == PitchBend ||
type == ProgramChange);
return (type == MidiType::NoteOff ||
type == MidiType::NoteOn ||
type == MidiType::ControlChange ||
type == MidiType::AfterTouchPoly ||
type == MidiType::AfterTouchChannel ||
type == MidiType::PitchBend ||
type == MidiType::ProgramChange);
}
class AbstractMidiInterface
@ -267,24 +266,24 @@ protected:
public:
// sending
void sendNoteOn(DataByte note, DataByte velocity, Channel channel) {
send(Type::NoteOn, channel, note, velocity);
send(MidiType::NoteOn, channel, note, velocity);
}
void sendNoteOff(DataByte note, DataByte velocity, Channel channel) {
send(Type::NoteOff, channel, note, velocity);
send(MidiType::NoteOff, channel, note, velocity);
}
void sendProgramChange(DataByte number, Channel channel) {
send(Type::ProgramChange, number, 0, channel);
send(MidiType::ProgramChange, number, 0, channel);
}
void sendControlChange(DataByte number, DataByte value, Channel channel) {
send(Type::ControlChange, number, value, channel);
send(MidiType::ControlChange, number, value, channel);
}
void sendPitchBend(int value, Channel channel) {
const unsigned bend = unsigned(value - int(MIDI_PITCHBEND_MIN));
send(Type::PitchBend, (bend & 0x7f), (bend >> 7) & 0x7f, channel);
send(MidiType::PitchBend, (bend & 0x7f), (bend >> 7) & 0x7f, channel);
}
void sendPitchBend(double pitchValue, Channel channel) {
@ -294,15 +293,15 @@ public:
}
void sendPolyPressure(DataByte note, DataByte pressure, Channel channel) {
send(Type::AfterTouchPoly, note, pressure, channel);
send(MidiType::AfterTouchPoly, note, pressure, channel);
}
void sendAfterTouch(DataByte pressure, Channel channel) {
send(Type::AfterTouchChannel, pressure, 0, channel);
send(MidiType::AfterTouchChannel, pressure, 0, channel);
}
void sendAfterTouch(DataByte note, DataByte pressure, Channel channel) {
send(Type::AfterTouchChannel, note, pressure, channel);
send(MidiType::AfterTouchChannel, note, pressure, channel);
}
void sendSysEx(const byte*, uint16_t inLength) {
@ -345,64 +344,64 @@ public:
}
//receiving
void OnReceiveNoteOn(void (*fptr)(byte channel, byte note, byte velocity)) {
void setHandleNoteOn(void (*fptr)(byte channel, byte note, byte velocity)) {
_noteOnCallback = fptr;
}
void OnReceiveNoteOff(void (*fptr)(byte channel, byte note, byte velocity)) {
void setHandleNoteOff(void (*fptr)(byte channel, byte note, byte velocity)) {
_noteOffCallback = fptr;
}
void OnReceiveAfterTouchPoly(void (*fptr)(byte channel, byte note, byte pressure)) {
void setHandleAfterTouchPoly(void (*fptr)(byte channel, byte note, byte pressure)) {
_afterTouchPolyCallback = fptr;
}
void OnReceiveControlChange(void (*fptr)(byte channel, byte number, byte value)) {
void setHandleControlChange(void (*fptr)(byte channel, byte number, byte value)) {
_controlChangeCallback = fptr;
}
void OnReceiveProgramChange(void (*fptr)(byte channel, byte number)) {
void setHandleProgramChange(void (*fptr)(byte channel, byte number)) {
_programChangeCallback = fptr;
}
void OnReceiveAfterTouchChannel(void (*fptr)(byte channel, byte pressure)) {
void setHandleAfterTouchChannel(void (*fptr)(byte channel, byte pressure)) {
_afterTouchChannelCallback = fptr;
}
void OnReceivePitchBend(void (*fptr)(byte channel, int bend)) {
void setHandlePitchBend(void (*fptr)(byte channel, int bend)) {
_pitchBendCallback = fptr;
}
void OnReceiveSysEx(void (*fptr)(const byte * data, uint16_t size)) {
void setHandleSysEx(void (*fptr)(const byte * data, uint16_t size)) {
_sysExCallback = fptr;
}
void OnReceiveTimeCodeQuarterFrame(void (*fptr)(byte data)) {
void setHandleTimeCodeQuarterFrame(void (*fptr)(byte data)) {
_timeCodeQuarterFrameCallback = fptr;
}
void OnReceiveSongPosition(void (*fptr)(unsigned short beats)) {
void setHandleSongPosition(void (*fptr)(unsigned short beats)) {
_songPositionCallback = fptr;
}
void OnReceiveSongSelect(void (*fptr)(byte songnumber)) {
void setHandleSongSelect(void (*fptr)(byte songnumber)) {
_songSelectCallback = fptr;
}
void OnReceiveTuneRequest(void (*fptr)(void)) {
void setHandleTuneRequest(void (*fptr)(void)) {
_tuneRequestCallback = fptr;
}
void OnReceiveClock(void (*fptr)(void)) {
void setHandleClock(void (*fptr)(void)) {
_clockCallback = fptr;
}
void OnReceiveStart(void (*fptr)(void)) {
void setHandleStart(void (*fptr)(void)) {
_startCallback = fptr;
}
void OnReceiveContinue(void (*fptr)(void)) {
void setHandleContinue(void (*fptr)(void)) {
_continueCallback = fptr;
}
void OnReceiveStop(void (*fptr)(void)) {
void setHandleStop(void (*fptr)(void)) {
_stopCallback = fptr;
}
void OnReceiveActiveSensing(void (*fptr)(void)) {
void setHandleActiveSensing(void (*fptr)(void)) {
_activeSensingCallback = fptr;
}
void OnReceiveReset(void (*fptr)(void)) {
void setHandleReset(void (*fptr)(void)) {
_resetCallback = fptr;
}
protected:
// this method needs to be overwritten to add the specific Serial, BLE or AppleMIDI serializers
virtual void send(Type type, DataByte data1, DataByte data2, Channel channel) = 0;
virtual void send(MidiType type, DataByte data1, DataByte data2, Channel channel) = 0;
};
}