midi
This commit is contained in:
parent
2d76b5c3d4
commit
e528087ee5
10 changed files with 392 additions and 9 deletions
keyboard/planck
protocol
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@ -75,7 +75,7 @@ SRC = extended_keymap_common.c \
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$(MATRIX) \
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led.c \
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backlight.c \
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beeps.c
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beeps.c
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ifdef KEYMAP
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SRC := extended_keymaps/extended_keymap_$(KEYMAP).c $(SRC)
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@ -24,7 +24,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
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#define PRODUCT_ID 0x6060
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#define DEVICE_VER 0x0001
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#define MANUFACTURER Ortholinear Keyboards
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#define PRODUCT Planck
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#define PRODUCT The Planck Keyboard
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#define DESCRIPTION A compact ortholinear keyboard
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/* key matrix size */
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@ -48,6 +48,7 @@ typedef union {
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keymap_config_t keymap_config;
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#endif
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/* translates key to keycode */
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uint16_t keymap_key_to_keycode(uint8_t layer, keypos_t key);
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@ -1,5 +1,6 @@
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#include "extended_keymap_common.h"
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#include "backlight.h"
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#include "lufa.h"
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const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
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[0] = { /* Qwerty */
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@ -50,10 +51,18 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
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switch(id) {
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case 0:
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if (record->event.pressed) {
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register_code(KC_RSFT);
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if (!&midi_device) {
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register_code(KC_RSFT);
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} else {
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midi_send_noteon(&midi_device, 1, 64, 127);
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}
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backlight_step();
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} else {
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unregister_code(KC_RSFT);
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if (!&midi_device) {
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unregister_code(KC_RSFT);
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} else {
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midi_send_noteoff(&midi_device, 1, 64, 127);
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}
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}
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break;
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}
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@ -78,6 +78,7 @@ void matrix_init(void)
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}
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}
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uint8_t matrix_scan(void)
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{
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for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
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@ -19,7 +19,12 @@ endif
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LUFA_SRC = $(LUFA_DIR)/lufa.c \
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$(LUFA_DIR)/descriptor.c \
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$(LUFA_SRC_USB)
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$(LUFA_SRC_USB) \
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$(LUFA_DIR)/midi/midi.c \
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$(LUFA_DIR)/midi/midi_device.c \
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$(LUFA_DIR)/midi/bytequeue/bytequeue.c \
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$(LUFA_DIR)/midi/bytequeue/interrupt_setting.c \
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$(LUFA_DIR)/LUFA-git/LUFA/Drivers/USB/Class/Device/MIDIClassDevice.c
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SRC += $(LUFA_SRC)
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@ -486,6 +486,164 @@ const USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
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.PollingIntervalMS = 0x01
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},
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#endif
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.Audio_ControlInterface =
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{
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.Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
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.InterfaceNumber = (NKRO_INTERFACE + 1),
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.AlternateSetting = 0,
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.TotalEndpoints = 0,
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.Class = AUDIO_CSCP_AudioClass,
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.SubClass = AUDIO_CSCP_ControlSubclass,
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.Protocol = AUDIO_CSCP_ControlProtocol,
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.InterfaceStrIndex = NO_DESCRIPTOR
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},
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.Audio_ControlInterface_SPC =
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{
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.Header = {.Size = sizeof(USB_Audio_Descriptor_Interface_AC_t), .Type = DTYPE_CSInterface},
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.Subtype = AUDIO_DSUBTYPE_CSInterface_Header,
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.ACSpecification = VERSION_BCD(1,1,1),
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.TotalLength = sizeof(USB_Audio_Descriptor_Interface_AC_t),
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.InCollection = 1,
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.InterfaceNumber = (NKRO_INTERFACE + 2),
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},
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.Audio_StreamInterface =
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{
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.Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
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.InterfaceNumber = (NKRO_INTERFACE + 2),
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.AlternateSetting = 0,
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.TotalEndpoints = 2,
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.Class = AUDIO_CSCP_AudioClass,
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.SubClass = AUDIO_CSCP_MIDIStreamingSubclass,
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.Protocol = AUDIO_CSCP_StreamingProtocol,
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.InterfaceStrIndex = NO_DESCRIPTOR
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},
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.Audio_StreamInterface_SPC =
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{
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.Header = {.Size = sizeof(USB_MIDI_Descriptor_AudioInterface_AS_t), .Type = DTYPE_CSInterface},
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.Subtype = AUDIO_DSUBTYPE_CSInterface_General,
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.AudioSpecification = VERSION_BCD(1,1,1),
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.TotalLength = (sizeof(USB_Descriptor_Configuration_t) -
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offsetof(USB_Descriptor_Configuration_t, Audio_StreamInterface_SPC))
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},
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.MIDI_In_Jack_Emb =
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{
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.Header = {.Size = sizeof(USB_MIDI_Descriptor_InputJack_t), .Type = DTYPE_CSInterface},
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.Subtype = AUDIO_DSUBTYPE_CSInterface_InputTerminal,
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.JackType = MIDI_JACKTYPE_Embedded,
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.JackID = 0x01,
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.JackStrIndex = NO_DESCRIPTOR
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},
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.MIDI_In_Jack_Ext =
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{
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.Header = {.Size = sizeof(USB_MIDI_Descriptor_InputJack_t), .Type = DTYPE_CSInterface},
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.Subtype = AUDIO_DSUBTYPE_CSInterface_InputTerminal,
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.JackType = MIDI_JACKTYPE_External,
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.JackID = 0x02,
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.JackStrIndex = NO_DESCRIPTOR
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},
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.MIDI_Out_Jack_Emb =
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{
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.Header = {.Size = sizeof(USB_MIDI_Descriptor_OutputJack_t), .Type = DTYPE_CSInterface},
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.Subtype = AUDIO_DSUBTYPE_CSInterface_OutputTerminal,
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.JackType = MIDI_JACKTYPE_Embedded,
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.JackID = 0x03,
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.NumberOfPins = 1,
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.SourceJackID = {0x02},
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.SourcePinID = {0x01},
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.JackStrIndex = NO_DESCRIPTOR
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},
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.MIDI_Out_Jack_Ext =
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{
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.Header = {.Size = sizeof(USB_MIDI_Descriptor_OutputJack_t), .Type = DTYPE_CSInterface},
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.Subtype = AUDIO_DSUBTYPE_CSInterface_OutputTerminal,
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.JackType = MIDI_JACKTYPE_External,
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.JackID = 0x04,
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.NumberOfPins = 1,
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.SourceJackID = {0x01},
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.SourcePinID = {0x01},
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.JackStrIndex = NO_DESCRIPTOR
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},
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.MIDI_In_Jack_Endpoint =
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{
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.Endpoint =
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{
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.Header = {.Size = sizeof(USB_Audio_Descriptor_StreamEndpoint_Std_t), .Type = DTYPE_Endpoint},
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.EndpointAddress = (ENDPOINT_DIR_IN | MIDI_STREAM_IN_EPNUM),
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.Attributes = (EP_TYPE_BULK | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
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.EndpointSize = MIDI_STREAM_EPSIZE,
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.PollingIntervalMS = 0x01
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},
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.Refresh = 0,
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.SyncEndpointNumber = 0
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},
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.MIDI_In_Jack_Endpoint_SPC =
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{
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.Header = {.Size = sizeof(USB_MIDI_Descriptor_Jack_Endpoint_t), .Type = DTYPE_CSEndpoint},
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.Subtype = AUDIO_DSUBTYPE_CSEndpoint_General,
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.TotalEmbeddedJacks = 0x01,
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.AssociatedJackID = {0x01}
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},
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.MIDI_Out_Jack_Endpoint =
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{
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.Endpoint =
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{
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.Header = {.Size = sizeof(USB_Audio_Descriptor_StreamEndpoint_Std_t), .Type = DTYPE_Endpoint},
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.EndpointAddress = (ENDPOINT_DIR_OUT | MIDI_STREAM_OUT_EPNUM),
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.Attributes = (EP_TYPE_BULK | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
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.EndpointSize = MIDI_STREAM_EPSIZE,
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.PollingIntervalMS = 0x01
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},
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.Refresh = 0,
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.SyncEndpointNumber = 0
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},
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.MIDI_Out_Jack_Endpoint_SPC =
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{
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.Header = {.Size = sizeof(USB_MIDI_Descriptor_Jack_Endpoint_t), .Type = DTYPE_CSEndpoint},
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.Subtype = AUDIO_DSUBTYPE_CSEndpoint_General,
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.TotalEmbeddedJacks = 0x01,
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.AssociatedJackID = {0x03}
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}
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};
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@ -85,6 +85,23 @@ typedef struct
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USB_HID_Descriptor_HID_t NKRO_HID;
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USB_Descriptor_Endpoint_t NKRO_INEndpoint;
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#endif
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// MIDI Audio Control Interface
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USB_Descriptor_Interface_t Audio_ControlInterface;
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USB_Audio_Descriptor_Interface_AC_t Audio_ControlInterface_SPC;
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// MIDI Audio Streaming Interface
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USB_Descriptor_Interface_t Audio_StreamInterface;
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USB_MIDI_Descriptor_AudioInterface_AS_t Audio_StreamInterface_SPC;
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USB_MIDI_Descriptor_InputJack_t MIDI_In_Jack_Emb;
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USB_MIDI_Descriptor_InputJack_t MIDI_In_Jack_Ext;
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USB_MIDI_Descriptor_OutputJack_t MIDI_Out_Jack_Emb;
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USB_MIDI_Descriptor_OutputJack_t MIDI_Out_Jack_Ext;
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USB_Audio_Descriptor_StreamEndpoint_Std_t MIDI_In_Jack_Endpoint;
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USB_MIDI_Descriptor_Jack_Endpoint_t MIDI_In_Jack_Endpoint_SPC;
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USB_Audio_Descriptor_StreamEndpoint_Std_t MIDI_Out_Jack_Endpoint;
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USB_MIDI_Descriptor_Jack_Endpoint_t MIDI_Out_Jack_Endpoint_SPC;
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} USB_Descriptor_Configuration_t;
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@ -117,7 +134,7 @@ typedef struct
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/* nubmer of interfaces */
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#define TOTAL_INTERFACES (NKRO_INTERFACE + 1)
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#define TOTAL_INTERFACES (NKRO_INTERFACE + 3)
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// Endopoint number and size
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@ -150,12 +167,16 @@ typedef struct
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# endif
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#endif
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#define MIDI_STREAM_IN_EPNUM (NKRO_IN_EPNUM + 1)
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#define MIDI_STREAM_OUT_EPNUM (NKRO_IN_EPNUM + 1)
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#define KEYBOARD_EPSIZE 8
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#define MOUSE_EPSIZE 8
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#define EXTRAKEY_EPSIZE 8
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#define CONSOLE_EPSIZE 32
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#define NKRO_EPSIZE 16
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#define MIDI_STREAM_EPSIZE 64
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uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
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@ -52,6 +52,7 @@
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#include "descriptor.h"
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#include "lufa.h"
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uint8_t keyboard_idle = 0;
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uint8_t keyboard_protocol = 1;
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static uint8_t keyboard_led_stats = 0;
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@ -65,14 +66,51 @@ static void send_keyboard(report_keyboard_t *report);
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static void send_mouse(report_mouse_t *report);
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static void send_system(uint16_t data);
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static void send_consumer(uint16_t data);
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void usb_send_func(MidiDevice * device, uint16_t cnt, uint8_t byte0, uint8_t byte1, uint8_t byte2);
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void usb_get_midi(MidiDevice * device);
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void midi_usb_init(MidiDevice * device);
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host_driver_t lufa_driver = {
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keyboard_leds,
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send_keyboard,
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send_mouse,
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send_system,
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send_consumer
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send_consumer,
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usb_send_func,
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usb_get_midi,
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midi_usb_init
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};
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void SetupHardware(void);
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USB_ClassInfo_MIDI_Device_t USB_MIDI_Interface =
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{
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.Config =
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{
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.StreamingInterfaceNumber = 1,
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.DataINEndpoint =
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{
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.Address = (ENDPOINT_DIR_IN | MIDI_STREAM_IN_EPNUM),
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.Size = MIDI_STREAM_EPSIZE,
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.Banks = 1,
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},
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.DataOUTEndpoint =
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{
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.Address = (ENDPOINT_DIR_OUT | MIDI_STREAM_OUT_EPNUM),
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.Size = MIDI_STREAM_EPSIZE,
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.Banks = 1,
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},
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},
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};
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#define SYSEX_START_OR_CONT 0x40
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#define SYSEX_ENDS_IN_1 0x50
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#define SYSEX_ENDS_IN_2 0x60
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#define SYSEX_ENDS_IN_3 0x70
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#define SYS_COMMON_1 0x50
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#define SYS_COMMON_2 0x20
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#define SYS_COMMON_3 0x30
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/*******************************************************************************
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* Console
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@ -240,8 +278,13 @@ void EVENT_USB_Device_ConfigurationChanged(void)
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ConfigSuccess &= ENDPOINT_CONFIG(NKRO_IN_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN,
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NKRO_EPSIZE, ENDPOINT_BANK_SINGLE);
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#endif
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ConfigSuccess &= MIDI_Device_ConfigureEndpoints(&USB_MIDI_Interface);
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}
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/*
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Appendix G: HID Request Support Requirements
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@ -263,6 +306,8 @@ void EVENT_USB_Device_ControlRequest(void)
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uint8_t* ReportData = NULL;
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uint8_t ReportSize = 0;
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MIDI_Device_ProcessControlRequest(&USB_MIDI_Interface);
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/* Handle HID Class specific requests */
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switch (USB_ControlRequest.bRequest)
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{
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@ -541,10 +586,109 @@ int8_t sendchar(uint8_t c)
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#endif
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void usb_send_func(MidiDevice * device, uint16_t cnt, uint8_t byte0, uint8_t byte1, uint8_t byte2) {
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MIDI_EventPacket_t event;
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event.Data1 = byte0;
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event.Data2 = byte1;
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event.Data3 = byte2;
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//if the length is undefined we assume it is a SYSEX message
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if (midi_packet_length(byte0) == UNDEFINED) {
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switch(cnt) {
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case 3:
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if (byte2 == SYSEX_END)
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event.Event = MIDI_EVENT(0, SYSEX_ENDS_IN_3);
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else
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event.Event = MIDI_EVENT(0, SYSEX_START_OR_CONT);
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break;
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case 2:
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if (byte1 == SYSEX_END)
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event.Event = MIDI_EVENT(0, SYSEX_ENDS_IN_2);
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else
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event.Event = MIDI_EVENT(0, SYSEX_START_OR_CONT);
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break;
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case 1:
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if (byte0 == SYSEX_END)
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event.Event = MIDI_EVENT(0, SYSEX_ENDS_IN_1);
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else
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event.Event = MIDI_EVENT(0, SYSEX_START_OR_CONT);
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break;
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default:
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return; //invalid cnt
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}
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} else {
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//deal with 'system common' messages
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//TODO are there any more?
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switch(byte0 & 0xF0){
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case MIDI_SONGPOSITION:
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event.Event = MIDI_EVENT(0, SYS_COMMON_3);
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break;
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case MIDI_SONGSELECT:
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case MIDI_TC_QUARTERFRAME:
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event.Event = MIDI_EVENT(0, SYS_COMMON_2);
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break;
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default:
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event.Event = MIDI_EVENT(0, byte0);
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break;
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}
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}
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MIDI_Device_SendEventPacket(&USB_MIDI_Interface, &event);
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MIDI_Device_Flush(&USB_MIDI_Interface);
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MIDI_Device_USBTask(&USB_MIDI_Interface);
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USB_USBTask();
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}
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void usb_get_midi(MidiDevice * device) {
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MIDI_EventPacket_t event;
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while (MIDI_Device_ReceiveEventPacket(&USB_MIDI_Interface, &event)) {
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midi_packet_length_t length = midi_packet_length(event.Data1);
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uint8_t input[3];
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input[0] = event.Data1;
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input[1] = event.Data2;
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input[2] = event.Data3;
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if (length == UNDEFINED) {
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//sysex
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if (event.Event == MIDI_EVENT(0, SYSEX_START_OR_CONT) || event.Event == MIDI_EVENT(0, SYSEX_ENDS_IN_3)) {
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length = 3;
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} else if (event.Event == MIDI_EVENT(0, SYSEX_ENDS_IN_2)) {
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length = 2;
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} else if(event.Event == MIDI_EVENT(0, SYSEX_ENDS_IN_1)) {
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length = 1;
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} else {
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//XXX what to do?
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}
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}
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//pass the data to the device input function
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if (length != UNDEFINED)
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midi_device_input(device, length, input);
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}
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MIDI_Device_USBTask(&USB_MIDI_Interface);
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USB_USBTask();
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}
|
||||
|
||||
void midi_usb_init(MidiDevice * device){
|
||||
midi_device_init(device);
|
||||
midi_device_set_send_func(device, usb_send_func);
|
||||
midi_device_set_pre_input_process_func(device, usb_get_midi);
|
||||
|
||||
SetupHardware();
|
||||
sei();
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
/*******************************************************************************
|
||||
* main
|
||||
******************************************************************************/
|
||||
static void SetupHardware(void)
|
||||
void SetupHardware(void)
|
||||
{
|
||||
/* Disable watchdog if enabled by bootloader/fuses */
|
||||
MCUSR &= ~(1 << WDRF);
|
||||
|
@ -563,12 +707,34 @@ static void SetupHardware(void)
|
|||
print_set_sendchar(sendchar);
|
||||
}
|
||||
|
||||
void fallthrough_callback(MidiDevice * device,
|
||||
uint16_t cnt, uint8_t byte0, uint8_t byte1, uint8_t byte2);
|
||||
void cc_callback(MidiDevice * device,
|
||||
uint8_t chan, uint8_t num, uint8_t val);
|
||||
void sysex_callback(MidiDevice * device,
|
||||
uint16_t start, uint8_t length, uint8_t * data);
|
||||
|
||||
int main(void) __attribute__ ((weak));
|
||||
int main(void)
|
||||
{
|
||||
//setup the device
|
||||
|
||||
midi_device_init(&midi_device);
|
||||
midi_device_set_send_func(&midi_device, usb_send_func);
|
||||
midi_device_set_pre_input_process_func(&midi_device, usb_get_midi);
|
||||
|
||||
SetupHardware();
|
||||
sei();
|
||||
|
||||
midi_register_fallthrough_callback(&midi_device, fallthrough_callback);
|
||||
midi_register_cc_callback(&midi_device, cc_callback);
|
||||
midi_register_sysex_callback(&midi_device, sysex_callback);
|
||||
|
||||
midi_send_cc(&midi_device, 0, 1, 2);
|
||||
midi_send_cc(&midi_device, 15, 1, 0);
|
||||
midi_send_noteon(&midi_device, 0, 64, 127);
|
||||
midi_send_noteoff(&midi_device, 0, 64, 127);
|
||||
|
||||
/* wait for USB startup & debug output */
|
||||
while (USB_DeviceState != DEVICE_STATE_Configured) {
|
||||
#if defined(INTERRUPT_CONTROL_ENDPOINT)
|
||||
|
@ -598,8 +764,29 @@ int main(void)
|
|||
|
||||
keyboard_task();
|
||||
|
||||
midi_device_process(&midi_device);
|
||||
|
||||
#if !defined(INTERRUPT_CONTROL_ENDPOINT)
|
||||
USB_USBTask();
|
||||
#endif
|
||||
}
|
||||
}
|
||||
|
||||
//echo data back
|
||||
void fallthrough_callback(MidiDevice * device,
|
||||
uint16_t cnt, uint8_t byte0, uint8_t byte1, uint8_t byte2){
|
||||
//pass the data back to the device, using the general purpose send data
|
||||
//function, any bytes after cnt are ignored
|
||||
}
|
||||
|
||||
void cc_callback(MidiDevice * device,
|
||||
uint8_t chan, uint8_t num, uint8_t val) {
|
||||
//sending it back on the next channel
|
||||
midi_send_cc(device, (chan + 1) % 16, num, val);
|
||||
}
|
||||
|
||||
void sysex_callback(MidiDevice * device,
|
||||
uint16_t start, uint8_t length, uint8_t * data) {
|
||||
for (int i = 0; i < length; i++)
|
||||
midi_send_cc(device, 15, 0x7F & data[i], 0x7F & (start + i));
|
||||
}
|
||||
|
|
|
@ -48,7 +48,7 @@
|
|||
#include <LUFA/Version.h>
|
||||
#include <LUFA/Drivers/USB/USB.h>
|
||||
#include "host.h"
|
||||
|
||||
#include "midi/midi.h"
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
|
@ -66,6 +66,7 @@ typedef struct {
|
|||
uint16_t usage;
|
||||
} __attribute__ ((packed)) report_extra_t;
|
||||
|
||||
MidiDevice midi_device;
|
||||
|
||||
#if LUFA_VERSION_INTEGER < 0x120730
|
||||
/* old API 120219 */
|
||||
|
|
Loading…
Reference in a new issue