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Diffstat (limited to 'tmk_core/protocol/midi/qmk_midi.c')
-rw-r--r--tmk_core/protocol/midi/qmk_midi.c135
1 files changed, 0 insertions, 135 deletions
diff --git a/tmk_core/protocol/midi/qmk_midi.c b/tmk_core/protocol/midi/qmk_midi.c
deleted file mode 100644
index f6a5d92281..0000000000
--- a/tmk_core/protocol/midi/qmk_midi.c
+++ /dev/null
@@ -1,135 +0,0 @@
-#include <LUFA/Drivers/USB/USB.h>
-#include "qmk_midi.h"
-#include "sysex_tools.h"
-#include "midi.h"
-#include "usb_descriptor.h"
-#include "process_midi.h"
-
-/*******************************************************************************
- * MIDI
- ******************************************************************************/
-
-MidiDevice midi_device;
-
-#define SYSEX_START_OR_CONT 0x40
-#define SYSEX_ENDS_IN_1 0x50
-#define SYSEX_ENDS_IN_2 0x60
-#define SYSEX_ENDS_IN_3 0x70
-
-#define SYS_COMMON_1 0x50
-#define SYS_COMMON_2 0x20
-#define SYS_COMMON_3 0x30
-
-static void usb_send_func(MidiDevice* device, uint16_t cnt, uint8_t byte0, uint8_t byte1, uint8_t byte2) {
- MIDI_EventPacket_t event;
- event.Data1 = byte0;
- event.Data2 = byte1;
- event.Data3 = byte2;
-
- uint8_t cable = 0;
-
- // if the length is undefined we assume it is a SYSEX message
- if (midi_packet_length(byte0) == UNDEFINED) {
- switch (cnt) {
- case 3:
- if (byte2 == SYSEX_END)
- event.Event = MIDI_EVENT(cable, SYSEX_ENDS_IN_3);
- else
- event.Event = MIDI_EVENT(cable, SYSEX_START_OR_CONT);
- break;
- case 2:
- if (byte1 == SYSEX_END)
- event.Event = MIDI_EVENT(cable, SYSEX_ENDS_IN_2);
- else
- event.Event = MIDI_EVENT(cable, SYSEX_START_OR_CONT);
- break;
- case 1:
- if (byte0 == SYSEX_END)
- event.Event = MIDI_EVENT(cable, SYSEX_ENDS_IN_1);
- else
- event.Event = MIDI_EVENT(cable, SYSEX_START_OR_CONT);
- break;
- default:
- return; // invalid cnt
- }
- } else {
- // deal with 'system common' messages
- // TODO are there any more?
- switch (byte0 & 0xF0) {
- case MIDI_SONGPOSITION:
- event.Event = MIDI_EVENT(cable, SYS_COMMON_3);
- break;
- case MIDI_SONGSELECT:
- case MIDI_TC_QUARTERFRAME:
- event.Event = MIDI_EVENT(cable, SYS_COMMON_2);
- break;
- default:
- event.Event = MIDI_EVENT(cable, byte0);
- break;
- }
- }
-
- send_midi_packet(&event);
-}
-
-static void usb_get_midi(MidiDevice* device) {
- MIDI_EventPacket_t event;
- while (recv_midi_packet(&event)) {
- midi_packet_length_t length = midi_packet_length(event.Data1);
- uint8_t input[3];
- input[0] = event.Data1;
- input[1] = event.Data2;
- input[2] = event.Data3;
- if (length == UNDEFINED) {
- // sysex
- if (event.Event == MIDI_EVENT(0, SYSEX_START_OR_CONT) || event.Event == MIDI_EVENT(0, SYSEX_ENDS_IN_3)) {
- length = 3;
- } else if (event.Event == MIDI_EVENT(0, SYSEX_ENDS_IN_2)) {
- length = 2;
- } else if (event.Event == MIDI_EVENT(0, SYSEX_ENDS_IN_1)) {
- length = 1;
- } else {
- // XXX what to do?
- }
- }
-
- // pass the data to the device input function
- if (length != UNDEFINED) midi_device_input(device, length, input);
- }
-}
-
-static void fallthrough_callback(MidiDevice* device, uint16_t cnt, uint8_t byte0, uint8_t byte1, uint8_t byte2) {
-#ifdef AUDIO_ENABLE
- if (cnt == 3) {
- switch (byte0 & 0xF0) {
- case MIDI_NOTEON:
- play_note(((double)261.6) * pow(2.0, -4.0) * pow(2.0, (byte1 & 0x7F) / 12.0), (byte2 & 0x7F) / 8);
- break;
- case MIDI_NOTEOFF:
- stop_note(((double)261.6) * pow(2.0, -4.0) * pow(2.0, (byte1 & 0x7F) / 12.0));
- break;
- }
- }
- if (byte0 == MIDI_STOP) {
- stop_all_notes();
- }
-#endif
-}
-
-static 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 midi_init(void);
-
-void setup_midi(void) {
-#ifdef MIDI_ADVANCED
- midi_init();
-#endif
- 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);
- midi_register_fallthrough_callback(&midi_device, fallthrough_callback);
- midi_register_cc_callback(&midi_device, cc_callback);
-}