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#ifndef MIDIMESSAGE_H
#define MIDIMESSAGE_H
#include <QList>
#include <QPair>
#include <QMetaType>
#include "configobject.h"
// The second value of each OpCode will be the channel number the message
// corresponds to. So 0xB0 is a CC on the first channel, and 0xB1 is a CC
// on the second channel. When working with incoming midi data, first call
// MidiUtils::opCodeFromStatus to translate from raw status values to opcodes,
// then compare to these enums.
typedef enum {
MIDI_NOTE_OFF = 0x80,
MIDI_NOTE_ON = 0x90,
MIDI_AFTERTOUCH = 0xA0,
MIDI_CC = 0xB0,
MIDI_PROGRAM_CH = 0xC0,
MIDI_CH_AFTERTOUCH = 0xD0,
MIDI_PITCH_BEND = 0xE0,
MIDI_SYSEX = 0xF0,
MIDI_TIME_CODE = 0xF1,
MIDI_SONG_POS = 0xF2,
MIDI_SONG = 0xF3,
MIDI_UNDEFINED1 = 0xF4,
MIDI_UNDEFINED2 = 0xF5,
MIDI_TUNE_REQ = 0xF6,
MIDI_EOX = 0xF7,
MIDI_TIMING_CLK = 0xF8,
MIDI_UNDEFINED3 = 0xF9,
MIDI_START = 0xFA,
MIDI_CONTINUE = 0xFB,
MIDI_STOP = 0xFC,
MIDI_UNDEFINED4 = 0xFD,
MIDI_ACTIVE_SENSE = 0xFE,
MIDI_SYSTEM_RESET = 0xFF,
} MidiOpCode;
typedef unsigned int uint32_t;
typedef unsigned short uint16_t;
typedef enum {
MIDI_OPTION_NONE = 0x0000,
MIDI_OPTION_INVERT = 0x0001,
MIDI_OPTION_ROT64 = 0x0002,
MIDI_OPTION_ROT64_INV = 0x0004,
MIDI_OPTION_ROT64_FAST = 0x0008,
MIDI_OPTION_DIFF = 0x0010,
MIDI_OPTION_BUTTON = 0x0020,
MIDI_OPTION_SWITCH = 0x0040,
MIDI_OPTION_SPREAD64 = 0x0080,
MIDI_OPTION_HERC_JOG = 0x0100,
MIDI_OPTION_SELECTKNOB = 0x0200,
MIDI_OPTION_SOFT_TAKEOVER = 0x0400,
MIDI_OPTION_SCRIPT = 0x0800,
MIDI_OPTION_14BIT_MSB = 0x1000,
MIDI_OPTION_14BIT_LSB = 0x2000,
// Should mask all bits used.
MIDI_OPTION_MASK = 0xFFFF,
} MidiOption;
struct MidiOptions {
MidiOptions()
: all(0) {
}
bool operator==(const MidiOptions& other) const {
return all == other.all;
}
union
{
uint32_t all;
struct
{
bool invert : 1;
bool rot64 : 1;
bool rot64_inv : 1;
bool rot64_fast : 1;
bool diff : 1;
bool button : 1; // Button Down (!=00) and Button Up (00) events happen together
bool sw : 1; // button down (!=00) and button up (00) events happen seperately
bool spread64 : 1; // accelerated difference from 64
bool herc_jog : 1; // generic Hercules range correction 0x01 -> +1; 0x7f -> -1
bool selectknob : 1; // relative knob which can be turned forever and outputs a signed value
bool soft_takeover : 1; // prevents sudden changes when hardware position differs from software value
bool script : 1; // maps a MIDI control to a custom MixxxScript function
// the message supplies the MSB of a 14-bit message
bool fourteen_bit_msb : 1;
// the message supplies the LSB of a 14-bit message
bool fourteen_bit_lsb : 1;
bool herc_jog_fast : 1; // generic Hercules range correction 0x01 -> +5; 0x7f -> -5
// 19 more available for future expansion
};
};
};
Q_DECLARE_METATYPE(MidiOptions);
struct MidiOutput {
MidiOutput()
: message(0) {
// MSVC gets confused and thinks min/max are macros so they can't appear
// in the initializer list.
min = 0.0;
max = 0.0;
}
bool operator==(const MidiOutput& other) const {
return min == other.min && max == other.max && message == other.message;
}
double min;
double max;
union
{
uint32_t message;
struct
{
unsigned char status : 8;
unsigned char control : 8;
unsigned char on : 8;
unsigned char off : 8;
};
};
};
struct MidiKey {
MidiKey();
MidiKey(unsigned char status, unsigned char control);
bool operator==(const MidiKey& other) const {
return key == other.key;
}
union
{
uint16_t key;
struct
{
unsigned char status : 8;
unsigned char control : 8;
};
};
};
struct MidiInputMapping {
MidiInputMapping() {
}
MidiInputMapping(MidiKey key, MidiOptions options)
: key(key),
options(options) {
}
MidiInputMapping(MidiKey key, MidiOptions options, const ConfigKey& control)
: key(key),
options(options),
control(control) {
}
// Don't use descriptions in operator== since we only use equality testing
// for unit tests.
bool operator==(const MidiInputMapping& other) const {
return key == other.key && options == other.options &&
control == other.control;
}
MidiKey key;
MidiOptions options;
ConfigKey control;
QString description;
};
typedef QList<MidiInputMapping> MidiInputMappings;
struct MidiOutputMapping {
bool operator==(const MidiOutputMapping& other) const {
return output == other.output && controlKey == other.controlKey &&
description == other.description;
}
MidiOutput output;
ConfigKey controlKey;
QString description;
};
typedef QList<MidiOutputMapping> MidiOutputMappings;
#endif
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