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USB MIDI for Arduino #2943

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4cb88ec
Create Midi.cpp
gurbrinder Apr 8, 2015
7a6b160
USB MIDI
gurbrinder Apr 8, 2015
ed21dbd
Update USBCore.cpp
gurbrinder Apr 8, 2015
b50c9b6
Update USBCore.h
gurbrinder Apr 8, 2015
4d14f99
Update USBDesc.h
gurbrinder Apr 8, 2015
1c67918
Create USBMIDI.ino
gurbrinder Apr 8, 2015
d396869
Fixed the horrible overwritten header
gurbrinder Apr 17, 2015
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Update USBCore.h
  • Loading branch information
@gurbrinder
gurbrinder committed Apr 8, 2015
commit b50c9b6703c5c700aa314f33f6d5a371b070097a
115 changes: 114 additions & 1 deletion hardware/arduino/sam/cores/arduino/USB/USBCore.h
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Original file line number Diff line number Diff line change
Expand Up @@ -125,6 +125,15 @@
#define HID_REPORT_DESCRIPTOR_TYPE 0x22
#define HID_PHYSICAL_DESCRIPTOR_TYPE 0x23

#define MIDI_AUDIO 0x01
#define MIDI_AUDIO_CONTROL 0x01
#define MIDI_CS_INTERFACE 0x24
#define MIDI_CS_ENDPOINT 0x25
#define MIDI_STREAMING 0x3
#define MIDI_JACK_EMD 0x01
#define MIDI_JACK_EXT 0X02


_Pragma("pack(1)")

// Device
Expand Down Expand Up @@ -279,6 +288,91 @@ typedef struct
EndpointDescriptor in;
} HIDDescriptor;


typedef struct
{
uint8_t len; // 9
uint8_t dtype; // 4
uint8_t dsubType;
uint16_t bcdADc;
uint16_t wTotalLength;
uint8_t bInCollection;
uint8_t interfaceNumbers;
} MIDI_ACInterfaceDescriptor;

typedef struct
{
uint8_t len; // 9
uint8_t dtype; // 4
uint8_t dsubType;
uint8_t jackType;
uint8_t jackID;
uint8_t jackStrIndex;
} MIDIJackinDescriptor;

typedef struct
{
uint8_t len; // 9
uint8_t dtype; // 4
uint8_t dsubType;
uint8_t jackType;
uint8_t jackID;
uint8_t nPins;
uint8_t srcJackID;
uint8_t srcPinID;
uint8_t jackStrIndex;
} MIDIJackOutDescriptor;

typedef struct
{
EndpointDescriptor len; // 9
uint8_t refresh; // 4
uint8_t sync;
} MIDI_EPDescriptor;

typedef struct
{
uint8_t len; // 5
uint8_t dtype; // 0x24
uint8_t subtype;
uint8_t embJacks;
uint8_t jackID;
} MIDI_EP_ACDescriptor;

typedef struct
{
uint8_t len; // 9
uint8_t dtype; // 4
uint8_t dsubType;
uint16_t bcdADc;
uint16_t wTotalLength;
} MIDI_ASInterfaceDescriptor;

typedef struct
{
#ifdef CDC_ENABLED
// IAD
IADDescriptor iad;
#endif
// MIDI Audio Control Interface
InterfaceDescriptor Audio_ControlInterface;
MIDI_ACInterfaceDescriptor Audio_ControlInterface_SPC;

// MIDI Audio Streaming Interface
InterfaceDescriptor Audio_StreamInterface;
MIDI_ASInterfaceDescriptor Audio_StreamInterface_SPC;

MIDIJackinDescriptor MIDI_In_Jack_Emb;
MIDIJackinDescriptor MIDI_In_Jack_Ext;
MIDIJackOutDescriptor MIDI_Out_Jack_Emb;
MIDIJackOutDescriptor MIDI_Out_Jack_Ext;

MIDI_EPDescriptor MIDI_In_Jack_Endpoint;
MIDI_EP_ACDescriptor MIDI_In_Jack_Endpoint_SPC;
MIDI_EPDescriptor MIDI_Out_Jack_Endpoint;
MIDI_EP_ACDescriptor MIDI_Out_Jack_Endpoint_SPC;
} MIDIDescriptor;

_Pragma("pack()")

#define D_DEVICE(_class,_subClass,_proto,_packetSize0,_vid,_pid,_version,_im,_ip,_is,_configs) \
Expand All @@ -304,8 +398,27 @@ _Pragma("pack()")

#define D_HIDREPORT(_descriptorLength) \
{ 9, 0x21, 0x1, 0x1, 0, 1, 0x22, _descriptorLength, 0 }


#define D_AC_INTERFACE(_streamingInterfaces, _MIDIInterface) \
{ 9, MIDI_CS_INTERFACE, 0x1, 0x0100, 0x0009, _streamingInterfaces, _MIDIInterface }

#define D_AS_INTERFACE \
{ 0x7, MIDI_CS_INTERFACE, 0x01,0x0100, 0x0041}

#define D_MIDI_INJACK(jackProp, _jackID) \
{ 0x06, MIDI_CS_INTERFACE, 0x02, jackProp, _jackID, 0 }

#define D_MIDI_OUTJACK(jackProp, _jackID, _nPins, _srcID, _srcPin) \
{ 0x09, MIDI_CS_INTERFACE, 0x3, jackProp, _jackID, _nPins, _srcID, _srcPin, 0 }

#define D_MIDI_JACK_EP(_addr,_attr,_packetSize) \
{ 9, 5, _addr,_attr,_packetSize, 0, 0, 0}

#define D_MIDI_AC_JACK_EP(_nMIDI, _iDMIDI) \
{ 5, MIDI_CS_ENDPOINT, 0x1, _nMIDI, _iDMIDI}

#define D_CDCCS(_subtype,_d0,_d1) { 5, 0x24, _subtype, _d0, _d1 }
#define D_CDCCS4(_subtype,_d0) { 4, 0x24, _subtype, _d0 }


#endif