mirror of
https://github.com/gdsports/USBHost_t36
synced 2024-11-21 08:35:03 -05:00
Update MIDI features to match USB MIDI in TD 1.41
This commit is contained in:
PaulStoffregen
parent
fcfecee43b
commit
9488eb7280
323
USBHost_t36.h
323
USBHost_t36.h
@ -842,13 +842,164 @@ private:
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class MIDIDevice : public USBDriver {
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public:
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enum { SYSEX_MAX_LEN = 60 };
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enum { SYSEX_MAX_LEN = 290 };
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// Message type names for compatibility with Arduino MIDI library 4.3.1
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enum MidiType {
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InvalidType = 0x00, // For notifying errors
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NoteOff = 0x80, // Note Off
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NoteOn = 0x90, // Note On
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AfterTouchPoly = 0xA0, // Polyphonic AfterTouch
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ControlChange = 0xB0, // Control Change / Channel Mode
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ProgramChange = 0xC0, // Program Change
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AfterTouchChannel = 0xD0, // Channel (monophonic) AfterTouch
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PitchBend = 0xE0, // Pitch Bend
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SystemExclusive = 0xF0, // System Exclusive
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TimeCodeQuarterFrame = 0xF1, // System Common - MIDI Time Code Quarter Frame
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SongPosition = 0xF2, // System Common - Song Position Pointer
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SongSelect = 0xF3, // System Common - Song Select
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TuneRequest = 0xF6, // System Common - Tune Request
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Clock = 0xF8, // System Real Time - Timing Clock
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Start = 0xFA, // System Real Time - Start
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Continue = 0xFB, // System Real Time - Continue
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Stop = 0xFC, // System Real Time - Stop
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ActiveSensing = 0xFE, // System Real Time - Active Sensing
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SystemReset = 0xFF, // System Real Time - System Reset
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};
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MIDIDevice(USBHost &host) { init(); }
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MIDIDevice(USBHost *host) { init(); }
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bool read(uint8_t channel=0, uint8_t cable=0);
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void sendNoteOff(uint8_t note, uint8_t velocity, uint8_t channel, uint8_t cable=0) {
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send(0x80, note, velocity, channel, cable);
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}
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void sendNoteOn(uint8_t note, uint8_t velocity, uint8_t channel, uint8_t cable=0) {
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send(0x90, note, velocity, channel, cable);
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}
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void sendPolyPressure(uint8_t note, uint8_t pressure, uint8_t channel, uint8_t cable=0) {
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send(0xA0, note, pressure, channel, cable);
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}
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void sendAfterTouch(uint8_t note, uint8_t pressure, uint8_t channel, uint8_t cable=0) {
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send(0xA0, note, pressure, channel, cable);
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}
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void sendControlChange(uint8_t control, uint8_t value, uint8_t channel, uint8_t cable=0) {
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send(0xB0, control, value, channel, cable);
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}
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void sendProgramChange(uint8_t program, uint8_t channel, uint8_t cable=0) {
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send(0xC0, program, 0, channel, cable);
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}
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void sendAfterTouch(uint8_t pressure, uint8_t channel, uint8_t cable=0) {
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send(0xD0, pressure, 0, channel, cable);
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}
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void sendPitchBend(uint16_t value, uint8_t channel, uint8_t cable=0) {
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// MIDI 4.3 takes -8192 to +8191. We take 0 to 16383
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// MIDI 4.3 also has version that takes float -1.0 to +1.0
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send(0xE0, value, value >> 7, channel, cable);
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}
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void sendSysEx(uint32_t length, const uint8_t *data, bool hasTerm=false, uint8_t cable=0) {
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//if (cable >= MIDI_NUM_CABLES) return;
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if (hasTerm) {
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send_sysex_buffer_has_term(data, length, cable);
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} else {
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send_sysex_add_term_bytes(data, length, cable);
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}
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}
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void sendRealTime(uint8_t type, uint8_t cable=0) {
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switch (type) {
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case 0xF8: // Clock
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case 0xFA: // Start
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case 0xFB: // Continue
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case 0xFC: // Stop
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case 0xFE: // ActiveSensing
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case 0xFF: // SystemReset
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send(type, 0, 0, 0, cable);
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break;
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default: // Invalid Real Time marker
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break;
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}
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}
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void sendTimeCodeQuarterFrame(uint8_t type, uint8_t value, uint8_t cable=0) {
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send(0xF1, ((type & 0x07) << 4) | (value & 0x0F), 0, 0, cable);
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}
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void sendSongPosition(uint16_t beats, uint8_t cable=0) {
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send(0xF2, beats, beats >> 7, 0, cable);
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}
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void sendSongSelect(uint8_t song, uint8_t cable=0) {
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send(0xF3, song, 0, 0, cable);
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}
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void sendTuneRequest(uint8_t cable=0) {
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send(0xF6, 0, 0, 0, cable);
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}
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void beginRpn(uint16_t number, uint8_t channel, uint8_t cable=0) {
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sendControlChange(101, number >> 7, channel, cable);
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sendControlChange(100, number, channel, cable);
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}
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void sendRpnValue(uint16_t value, uint8_t channel, uint8_t cable=0) {
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sendControlChange(6, value >> 7, channel, cable);
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sendControlChange(38, value, channel, cable);
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}
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void sendRpnValue(uint8_t msb, uint8_t lsb, uint8_t channel, uint8_t cable=0) {
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sendControlChange(6, msb, channel, cable);
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sendControlChange(38, lsb, channel, cable);
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}
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void sendRpnIncrement(uint8_t amount, uint8_t channel, uint8_t cable=0) {
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sendControlChange(96, amount, channel, cable);
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}
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void sendRpnDecrement(uint8_t amount, uint8_t channel, uint8_t cable=0) {
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sendControlChange(97, amount, channel, cable);
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}
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void endRpn(uint8_t channel, uint8_t cable=0) {
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sendControlChange(101, 0x7F, channel, cable);
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sendControlChange(100, 0x7F, channel, cable);
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}
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void beginNrpn(uint16_t number, uint8_t channel, uint8_t cable=0) {
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sendControlChange(99, number >> 7, channel, cable);
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sendControlChange(98, number, channel, cable);
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}
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void sendNrpnValue(uint16_t value, uint8_t channel, uint8_t cable=0) {
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sendControlChange(6, value >> 7, channel, cable);
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sendControlChange(38, value, channel, cable);
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}
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void sendNrpnValue(uint8_t msb, uint8_t lsb, uint8_t channel, uint8_t cable=0) {
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sendControlChange(6, msb, channel, cable);
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sendControlChange(38, lsb, channel, cable);
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}
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void sendNrpnIncrement(uint8_t amount, uint8_t channel, uint8_t cable=0) {
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sendControlChange(96, amount, channel, cable);
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}
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void sendNrpnDecrement(uint8_t amount, uint8_t channel, uint8_t cable=0) {
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sendControlChange(97, amount, channel, cable);
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}
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void endNrpn(uint8_t channel, uint8_t cable=0) {
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sendControlChange(99, 0x7F, channel, cable);
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sendControlChange(98, 0x7F, channel, cable);
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}
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void send(uint8_t type, uint8_t data1, uint8_t data2, uint8_t channel, uint8_t cable) {
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//if (cable >= MIDI_NUM_CABLES) return;
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if (type < 0xF0) {
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if (type < 0x80) return;
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type &= 0xF0;
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write_packed((type << 8) | (type >> 4) | ((cable & 0x0F) << 4)
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| (((channel - 1) & 0x0F) << 8) | ((data1 & 0x7F) << 16)
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| ((data2 & 0x7F) << 24));
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} else if (type >= 0xF8 || type == 0xF6) {
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write_packed((type << 8) | 0x0F | ((cable & 0x0F) << 4));
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} else if (type == 0xF1 || type == 0xF3) {
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write_packed((type << 8) | 0x02 | ((cable & 0x0F) << 4)
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| ((data1 & 0x7F) << 16));
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} else if (type == 0xF2) {
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write_packed((type << 8) | 0x03 | ((cable & 0x0F) << 4)
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| ((data1 & 0x7F) << 16) | ((data2 & 0x7F) << 24));
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}
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}
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void send_now(void) __attribute__((always_inline)) {
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}
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bool read(uint8_t channel=0);
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uint8_t getType(void) {
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return msg_type;
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};
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uint8_t getCable(void) {
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return msg_cable;
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}
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uint8_t getChannel(void) {
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return msg_channel;
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};
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@ -858,85 +1009,100 @@ public:
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uint8_t getData2(void) {
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return msg_data2;
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};
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void setHandleNoteOff(void (*f)(uint8_t channel, uint8_t note, uint8_t velocity)) {
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handleNoteOff = f;
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};
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void setHandleNoteOn(void (*f)(uint8_t channel, uint8_t note, uint8_t velocity)) {
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handleNoteOn = f;
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};
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void setHandleVelocityChange(void (*f)(uint8_t channel, uint8_t note, uint8_t velocity)) {
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handleVelocityChange = f;
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};
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void setHandleControlChange(void (*f)(uint8_t channel, uint8_t control, uint8_t value)) {
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handleControlChange = f;
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};
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void setHandleProgramChange(void (*f)(uint8_t channel, uint8_t program)) {
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handleProgramChange = f;
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};
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void setHandleAfterTouch(void (*f)(uint8_t channel, uint8_t pressure)) {
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handleAfterTouch = f;
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};
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void setHandlePitchChange(void (*f)(uint8_t channel, int pitch)) {
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handlePitchChange = f;
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};
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void setHandleSysEx(void (*f)(const uint8_t *data, uint16_t length, bool complete)) {
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handleSysEx = (void (*)(const uint8_t *, uint16_t, uint8_t))f;
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uint8_t * getSysExArray(void) {
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return msg_sysex;
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}
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void setHandleRealTimeSystem(void (*f)(uint8_t realtimebyte)) {
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handleRealTimeSystem = f;
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};
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void setHandleTimeCodeQuarterFrame(void (*f)(uint16_t data)) {
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handleTimeCodeQuarterFrame = f;
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};
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void sendNoteOff(uint32_t note, uint32_t velocity, uint32_t channel) {
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write_packed(0x8008 | (((channel - 1) & 0x0F) << 8)
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| ((note & 0x7F) << 16) | ((velocity & 0x7F) << 24));
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void setHandleNoteOff(void (*fptr)(uint8_t channel, uint8_t note, uint8_t velocity)) {
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// type: 0x80 NoteOff
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handleNoteOff = fptr;
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}
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void sendNoteOn(uint32_t note, uint32_t velocity, uint32_t channel) {
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write_packed(0x9009 | (((channel - 1) & 0x0F) << 8)
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| ((note & 0x7F) << 16) | ((velocity & 0x7F) << 24));
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void setHandleNoteOn(void (*fptr)(uint8_t channel, uint8_t note, uint8_t velocity)) {
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// type: 0x90 NoteOn
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handleNoteOn = fptr;
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}
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void sendPolyPressure(uint32_t note, uint32_t pressure, uint32_t channel) {
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write_packed(0xA00A | (((channel - 1) & 0x0F) << 8)
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| ((note & 0x7F) << 16) | ((pressure & 0x7F) << 24));
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void setHandleVelocityChange(void (*fptr)(uint8_t channel, uint8_t note, uint8_t velocity)) {
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// type: 0xA0 AfterTouchPoly
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handleVelocityChange = fptr;
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}
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void sendControlChange(uint32_t control, uint32_t value, uint32_t channel) {
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write_packed(0xB00B | (((channel - 1) & 0x0F) << 8)
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| ((control & 0x7F) << 16) | ((value & 0x7F) << 24));
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void setHandleAfterTouchPoly(void (*fptr)(uint8_t channel, uint8_t note, uint8_t pressure)) {
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// type: 0xA0 AfterTouchPoly
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handleVelocityChange = fptr;
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}
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void sendProgramChange(uint32_t program, uint32_t channel) {
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write_packed(0xC00C | (((channel - 1) & 0x0F) << 8)
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| ((program & 0x7F) << 16));
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void setHandleControlChange(void (*fptr)(uint8_t channel, uint8_t control, uint8_t value)) {
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// type: 0xB0 ControlChange
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handleControlChange = fptr;
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}
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void sendAfterTouch(uint32_t pressure, uint32_t channel) {
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write_packed(0xD00D | (((channel - 1) & 0x0F) << 8)
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| ((pressure & 0x7F) << 16));
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void setHandleProgramChange(void (*fptr)(uint8_t channel, uint8_t program)) {
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// type: 0xC0 ProgramChange
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handleProgramChange = fptr;
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}
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void sendPitchBend(uint32_t value, uint32_t channel) {
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write_packed(0xE00E | (((channel - 1) & 0x0F) << 8)
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| ((value & 0x7F) << 16) | ((value & 0x3F80) << 17));
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void setHandleAfterTouch(void (*fptr)(uint8_t channel, uint8_t pressure)) {
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// type: 0xD0 AfterTouchChannel
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handleAfterTouch = fptr;
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}
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void sendSysEx(uint32_t length, const void *data);
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void sendRealTime(uint32_t type) {
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switch (type) {
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case 0xF8: // Clock
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case 0xFA: // Start
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case 0xFC: // Stop
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case 0xFB: // Continue
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case 0xFE: // ActiveSensing
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case 0xFF: // SystemReset
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write_packed((type << 8) | 0x0F);
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break;
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default: // Invalid Real Time marker
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break;
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void setHandleAfterTouchChannel(void (*fptr)(uint8_t channel, uint8_t pressure)) {
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// type: 0xD0 AfterTouchChannel
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handleAfterTouch = fptr;
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}
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void setHandlePitchChange(void (*fptr)(uint8_t channel, int pitch)) {
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// type: 0xE0 PitchBend
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handlePitchChange = fptr;
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}
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void sendTimeCodeQuarterFrame(uint32_t type, uint32_t value) {
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uint32_t data = ( ((type & 0x07) << 4) | (value & 0x0F) );
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sendTimeCodeQuarterFrame(data);
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void setHandleSysEx(void (*fptr)(const uint8_t *data, uint16_t length, bool complete)) {
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// type: 0xF0 SystemExclusive - multiple calls for message bigger than buffer
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handleSysExPartial = (void (*)(const uint8_t *, uint16_t, uint8_t))fptr;
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}
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void sendTimeCodeQuarterFrame(uint32_t data) {
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write_packed(0xF108 | ((data & 0x7F) << 16));
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void setHandleSystemExclusive(void (*fptr)(const uint8_t *data, uint16_t length, bool complete)) {
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// type: 0xF0 SystemExclusive - multiple calls for message bigger than buffer
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handleSysExPartial = (void (*)(const uint8_t *, uint16_t, uint8_t))fptr;
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}
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void setHandleSystemExclusive(void (*fptr)(uint8_t *data, unsigned int size)) {
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// type: 0xF0 SystemExclusive - single call, message larger than buffer is truncated
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handleSysExComplete = fptr;
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}
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void setHandleTimeCodeQuarterFrame(void (*fptr)(uint8_t data)) {
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// type: 0xF1 TimeCodeQuarterFrame
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handleTimeCodeQuarterFrame = fptr;
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}
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void setHandleSongPosition(void (*fptr)(uint16_t beats)) {
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// type: 0xF2 SongPosition
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handleSongPosition = fptr;
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}
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void setHandleSongSelect(void (*fptr)(uint8_t songnumber)) {
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// type: 0xF3 SongSelect
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handleSongSelect = fptr;
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}
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void setHandleTuneRequest(void (*fptr)(void)) {
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// type: 0xF6 TuneRequest
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handleTuneRequest = fptr;
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}
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void setHandleClock(void (*fptr)(void)) {
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// type: 0xF8 Clock
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handleClock = fptr;
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}
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void setHandleStart(void (*fptr)(void)) {
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// type: 0xFA Start
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handleStart = fptr;
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}
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void setHandleContinue(void (*fptr)(void)) {
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// type: 0xFB Continue
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handleContinue = fptr;
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}
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void setHandleStop(void (*fptr)(void)) {
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// type: 0xFC Stop
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handleStop = fptr;
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}
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void setHandleActiveSensing(void (*fptr)(void)) {
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// type: 0xFE ActiveSensing
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handleActiveSensing = fptr;
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}
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void setHandleSystemReset(void (*fptr)(void)) {
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// type: 0xFF SystemReset
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handleSystemReset = fptr;
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}
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void setHandleRealTimeSystem(void (*fptr)(uint8_t realtimebyte)) {
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// type: 0xF8-0xFF - if more specific handler not configured
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handleRealTimeSystem = fptr;
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}
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protected:
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virtual bool claim(Device_t *device, int type, const uint8_t *descriptors, uint32_t len);
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@ -947,6 +1113,8 @@ protected:
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void tx_data(const Transfer_t *transfer);
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void init();
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void write_packed(uint32_t data);
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void send_sysex_buffer_has_term(const uint8_t *data, uint32_t length, uint8_t cable);
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void send_sysex_add_term_bytes(const uint8_t *data, uint32_t length, uint8_t cable);
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void sysex_byte(uint8_t b);
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private:
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Pipe_t *rxpipe;
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@ -966,6 +1134,7 @@ private:
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volatile uint8_t tx2_count;
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uint8_t rx_ep;
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uint8_t tx_ep;
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uint8_t msg_cable;
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uint8_t msg_channel;
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uint8_t msg_type;
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uint8_t msg_data1;
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@ -979,9 +1148,19 @@ private:
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void (*handleProgramChange)(uint8_t ch, uint8_t program);
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void (*handleAfterTouch)(uint8_t ch, uint8_t pressure);
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void (*handlePitchChange)(uint8_t ch, int pitch);
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void (*handleSysEx)(const uint8_t *data, uint16_t length, uint8_t complete);
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void (*handleSysExPartial)(const uint8_t *data, uint16_t length, uint8_t complete);
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void (*handleSysExComplete)(uint8_t *data, unsigned int size);
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void (*handleTimeCodeQuarterFrame)(uint8_t data);
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void (*handleSongPosition)(uint16_t beats);
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void (*handleSongSelect)(uint8_t songnumber);
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void (*handleTuneRequest)(void);
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void (*handleClock)(void);
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void (*handleStart)(void);
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void (*handleContinue)(void);
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void (*handleStop)(void);
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void (*handleActiveSensing)(void);
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void (*handleSystemReset)(void);
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void (*handleRealTimeSystem)(uint8_t rtb);
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void (*handleTimeCodeQuarterFrame)(uint16_t data);
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Pipe_t mypipes[3] __attribute__ ((aligned(32)));
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Transfer_t mytransfers[7] __attribute__ ((aligned(32)));
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strbuf_t mystring_bufs[1];
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217
midi.cpp
217
midi.cpp
@ -39,9 +39,19 @@ void MIDIDevice::init()
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handleProgramChange = NULL;
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handleAfterTouch = NULL;
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handlePitchChange = NULL;
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handleSysEx = NULL;
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handleRealTimeSystem = NULL;
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handleSysExPartial = NULL;
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handleSysExComplete = NULL;
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handleTimeCodeQuarterFrame = NULL;
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handleSongPosition = NULL;
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handleSongSelect = NULL;
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handleTuneRequest = NULL;
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handleClock = NULL;
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handleStart = NULL;
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handleContinue = NULL;
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handleStop = NULL;
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handleActiveSensing = NULL;
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handleSystemReset = NULL;
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handleRealTimeSystem = NULL;
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rx_head = 0;
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rx_tail = 0;
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rxpipe = NULL;
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@ -75,7 +85,6 @@ void MIDIDevice::init()
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bool MIDIDevice::claim(Device_t *dev, int type, const uint8_t *descriptors, uint32_t len)
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{
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// only claim at interface level
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if (type != 1) return false;
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println("MIDIDevice claim this=", (uint32_t)this, HEX);
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@ -293,8 +302,56 @@ void MIDIDevice::write_packed(uint32_t data)
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}
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}
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void MIDIDevice::send_sysex_buffer_has_term(const uint8_t *data, uint32_t length, uint8_t cable)
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{
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cable = (cable & 0x0F) << 4;
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while (length > 3) {
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write_packed(0x04 | cable | (data[0] << 8) | (data[1] << 16) | (data[2] << 24));
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data += 3;
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length -= 3;
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}
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if (length == 3) {
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write_packed(0x07 | cable | (data[0] << 8) | (data[1] << 16) | (data[2] << 24));
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} else if (length == 2) {
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write_packed(0x06 | cable | (data[0] << 8) | (data[1] << 16));
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} else if (length == 1) {
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write_packed(0x05 | cable | (data[0] << 8));
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}
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}
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bool MIDIDevice::read(uint8_t channel, uint8_t cable)
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void MIDIDevice::send_sysex_add_term_bytes(const uint8_t *data, uint32_t length, uint8_t cable)
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{
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cable = (cable & 0x0F) << 4;
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if (length == 0) {
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write_packed(0x06 | cable | (0xF0 << 8) | (0xF7 << 16));
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return;
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} else if (length == 1) {
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write_packed(0x07 | cable | (0xF0 << 8) | (data[0] << 16) | (0xF7 << 24));
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return;
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} else {
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write_packed(0x04 | cable | (0xF0 << 8) | (data[0] << 16) | (data[1] << 24));
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data += 2;
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length -= 2;
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}
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while (length >= 3) {
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write_packed(0x04 | cable | (data[0] << 8) | (data[1] << 16) | (data[2] << 24));
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data += 3;
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length -= 3;
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}
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if (length == 2) {
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write_packed(0x07 | cable | (data[0] << 8) | (data[1] << 16) | (0xF7 << 24));
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} else if (length == 1) {
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write_packed(0x06 | cable | (data[0] << 8) | (0xF7 << 16));
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} else {
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write_packed(0x05 | cable | (0xF7 << 8));
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}
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}
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bool MIDIDevice::read(uint8_t channel)
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{
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uint32_t n, head, tail, avail, ch, type1, type2;
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@ -312,63 +369,148 @@ bool MIDIDevice::read(uint8_t channel, uint8_t cable)
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__enable_irq();
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}
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}
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println("read: ", n, HEX);
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type1 = n & 15;
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type2 = (n >> 12) & 15;
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ch = ((n >> 8) & 15) + 1;
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msg_cable = (n >> 4) & 15;
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if (type1 >= 0x08 && type1 <= 0x0E) {
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if (channel && channel != ch) {
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// ignore other channels when user wants single channel read
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return false;
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}
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if (type1 == 0x08 && type2 == 0x08) {
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msg_type = 8; // 8 = Note off
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if (handleNoteOff)
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msg_type = 0x80; // 0x80 = Note off
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if (handleNoteOff) {
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(*handleNoteOff)(ch, (n >> 16), (n >> 24));
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}
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} else
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if (type1 == 0x09 && type2 == 0x09) {
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if ((n >> 24) > 0) {
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msg_type = 9; // 9 = Note on
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if (handleNoteOn)
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msg_type = 0x9; // 0x9 = Note on
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if (handleNoteOn) {
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(*handleNoteOn)(ch, (n >> 16), (n >> 24));
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}
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} else {
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msg_type = 8; // 8 = Note off
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if (handleNoteOff)
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msg_type = 0x8; // 0x8 = Note off
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if (handleNoteOff) {
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(*handleNoteOff)(ch, (n >> 16), (n >> 24));
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}
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}
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} else
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if (type1 == 0x0A && type2 == 0x0A) {
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msg_type = 10; // 10 = Poly Pressure
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if (handleVelocityChange)
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msg_type = 0xA0; // 0xA0 = AfterTouchPoly
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if (handleVelocityChange) {
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(*handleVelocityChange)(ch, (n >> 16), (n >> 24));
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}
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} else
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if (type1 == 0x0B && type2 == 0x0B) {
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msg_type = 11; // 11 = Control Change
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if (handleControlChange)
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msg_type = 0xB0; // 0xB0 = Control Change
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if (handleControlChange) {
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(*handleControlChange)(ch, (n >> 16), (n >> 24));
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}
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} else
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if (type1 == 0x0C && type2 == 0x0C) {
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msg_type = 12; // 12 = Program Change
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if (handleProgramChange) (*handleProgramChange)(ch, (n >> 16));
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msg_type = 0xC0; // 0xC0 = Program Change
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if (handleProgramChange) {
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(*handleProgramChange)(ch, (n >> 16));
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}
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} else
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if (type1 == 0x0D && type2 == 0x0D) {
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msg_type = 13; // 13 = After Touch
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if (handleAfterTouch) (*handleAfterTouch)(ch, (n >> 16));
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msg_type = 0xD0; // 0xD0 = After Touch
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if (handleAfterTouch) {
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(*handleAfterTouch)(ch, (n >> 16));
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}
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} else
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if (type1 == 0x0E && type2 == 0x0E) {
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msg_type = 14; // 14 = Pitch Bend
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if (handlePitchChange)
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msg_type = 0xE0; // 0xE0 = Pitch Bend
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if (handlePitchChange) {
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(*handlePitchChange)(ch, ((n >> 16) & 0x7F) | ((n >> 17) & 0x3F80));
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}
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} else {
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return false;
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}
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return_message:
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msg_channel = ch;
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msg_data1 = (n >> 16);
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msg_data2 = (n >> 24);
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return true;
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}
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if (type1 == 0x02 || type1 == 0x03 || (type1 == 0x05 && type2 == 0x0F)) {
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// system common or system realtime message
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uint8_t type;
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system_common_or_realtime:
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type = n >> 8;
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switch (type) {
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case 0xF1: // usbMIDI.TimeCodeQuarterFrame
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if (handleTimeCodeQuarterFrame) {
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(*handleTimeCodeQuarterFrame)(n >> 16);
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}
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break;
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case 0xF2: // usbMIDI.SongPosition
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if (handleSongPosition) {
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(*handleSongPosition)(((n >> 16) & 0x7F) | ((n >> 17) & 0x3F80));
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}
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break;
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case 0xF3: // usbMIDI.SongSelect
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if (handleSongSelect) {
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(*handleSongSelect)(n >> 16);
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}
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break;
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case 0xF6: // usbMIDI.TuneRequest
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if (handleTuneRequest) {
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(*handleTuneRequest)();
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}
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break;
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case 0xF8: // usbMIDI.Clock
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if (handleClock) {
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(*handleClock)();
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} else if (handleRealTimeSystem) {
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(*handleRealTimeSystem)(0xF8);
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}
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break;
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case 0xFA: // usbMIDI.Start
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if (handleStart) {
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(*handleStart)();
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} else if (handleRealTimeSystem) {
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(*handleRealTimeSystem)(0xFA);
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}
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break;
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case 0xFB: // usbMIDI.Continue
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if (handleContinue) {
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(*handleContinue)();
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} else if (handleRealTimeSystem) {
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(*handleRealTimeSystem)(0xFB);
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}
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break;
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case 0xFC: // usbMIDI.Stop
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if (handleStop) {
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(*handleStop)();
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} else if (handleRealTimeSystem) {
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(*handleRealTimeSystem)(0xFC);
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}
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break;
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case 0xFE: // usbMIDI.ActiveSensing
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if (handleActiveSensing) {
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(*handleActiveSensing)();
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} else if (handleRealTimeSystem) {
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(*handleRealTimeSystem)(0xFE);
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}
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break;
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case 0xFF: // usbMIDI.SystemReset
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if (handleSystemReset) {
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(*handleSystemReset)();
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} else if (handleRealTimeSystem) {
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(*handleRealTimeSystem)(0xFF);
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}
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break;
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default:
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return false; // unknown message, ignore it
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}
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msg_type = type;
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goto return_message;
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}
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if (type1 == 0x04) {
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sysex_byte(n >> 8);
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sysex_byte(n >> 16);
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@ -379,27 +521,38 @@ bool MIDIDevice::read(uint8_t channel, uint8_t cable)
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sysex_byte(n >> 8);
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if (type1 >= 0x06) sysex_byte(n >> 16);
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if (type1 == 0x07) sysex_byte(n >> 24);
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msg_data1 = msg_sysex_len;
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uint16_t len = msg_sysex_len;
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msg_data1 = len;
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msg_data2 = len >> 8;
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msg_sysex_len = 0;
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msg_type = 15; // 15 = Sys Ex
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if (handleSysEx)
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(*handleSysEx)(msg_sysex, msg_data1, 1);
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msg_type = 0xF0; // 0xF0 = SystemExclusive
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if (handleSysExPartial) {
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(*handleSysExPartial)(msg_sysex, len, 1);
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} else if (handleSysExComplete) {
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(*handleSysExComplete)(msg_sysex, len);
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}
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return true;
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}
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// TODO: single byte messages
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// TODO: time code messages?
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if (type1 == 0x0F) {
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uint8_t b = n >> 8;
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if (b >= 0xF8) {
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goto system_common_or_realtime;
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}
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if (msg_sysex_len > 0) {
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// Is this really needed? Mac OS-X does this, but do any devices?
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sysex_byte(n >> 8);
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}
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}
|
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return false;
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}
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void MIDIDevice::sysex_byte(uint8_t b)
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{
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// when buffer is full, send another chunk to handler.
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if (msg_sysex_len >= SYSEX_MAX_LEN) {
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if (handleSysEx) {
|
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(*handleSysEx)(msg_sysex, msg_sysex_len, 0);
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if (handleSysExPartial && msg_sysex_len >= SYSEX_MAX_LEN) {
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// when buffer is full, send another chunk to partial handler.
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||||
(*handleSysExPartial)(msg_sysex, msg_sysex_len, 0);
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msg_sysex_len = 0;
|
||||
}
|
||||
}
|
||||
if (msg_sysex_len < SYSEX_MAX_LEN) {
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||||
msg_sysex[msg_sysex_len++] = b;
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user