Merge pull request #1112 from newsboytko/newsboytko/midi-keycodes
Flesh out MIDI supportexample_keyboards 0.5.36
Jack Humbert
8 years ago
committed by
GitHub
commit
7e37daa2ce
@ -0,0 +1,29 @@
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#ifndef CONFIG_USER_H
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#define CONFIG_USER_H
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#include "../../config.h"
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/*
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* MIDI options
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*/
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/* Prevent use of disabled MIDI features in the keymap */
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//#define MIDI_ENABLE_STRICT 1
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/* enable basic MIDI features:
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- MIDI notes can be sent when in Music mode is on
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*/
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#define MIDI_BASIC
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/* enable advanced MIDI features:
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- MIDI notes can be added to the keymap
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- Octave shift and transpose
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- Virtual sustain, portamento, and modulation wheel
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- etc.
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*/
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//#define MIDI_ADVANCED
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/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
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//#define MIDI_TONE_KEYCODE_OCTAVES 2
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#endif
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@ -0,0 +1,29 @@
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#ifndef CONFIG_USER_H
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#define CONFIG_USER_H
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#include "../../config.h"
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/*
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* MIDI options
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*/
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/* Prevent use of disabled MIDI features in the keymap */
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//#define MIDI_ENABLE_STRICT 1
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/* enable basic MIDI features:
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- MIDI notes can be sent when in Music mode is on
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*/
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#define MIDI_BASIC
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/* enable advanced MIDI features:
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- MIDI notes can be added to the keymap
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- Octave shift and transpose
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- Virtual sustain, portamento, and modulation wheel
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- etc.
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*/
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//#define MIDI_ADVANCED
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/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
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//#define MIDI_TONE_KEYCODE_OCTAVES 2
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#endif
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@ -0,0 +1,29 @@
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#ifndef CONFIG_USER_H
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#define CONFIG_USER_H
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#include "../../config.h"
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/*
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* MIDI options
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*/
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/* Prevent use of disabled MIDI features in the keymap */
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//#define MIDI_ENABLE_STRICT 1
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/* enable basic MIDI features:
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- MIDI notes can be sent when in Music mode is on
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*/
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#define MIDI_BASIC
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/* enable advanced MIDI features:
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- MIDI notes can be added to the keymap
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- Octave shift and transpose
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- Virtual sustain, portamento, and modulation wheel
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- etc.
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*/
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//#define MIDI_ADVANCED
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/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
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//#define MIDI_TONE_KEYCODE_OCTAVES 2
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#endif
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@ -0,0 +1,29 @@
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#ifndef CONFIG_USER_H
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#define CONFIG_USER_H
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#include "../../config.h"
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/*
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* MIDI options
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*/
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/* Prevent use of disabled MIDI features in the keymap */
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//#define MIDI_ENABLE_STRICT 1
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/* enable basic MIDI features:
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- MIDI notes can be sent when in Music mode is on
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*/
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#define MIDI_BASIC
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/* enable advanced MIDI features:
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- MIDI notes can be added to the keymap
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- Octave shift and transpose
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- Virtual sustain, portamento, and modulation wheel
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- etc.
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*/
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//#define MIDI_ADVANCED
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/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
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//#define MIDI_TONE_KEYCODE_OCTAVES 2
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#endif
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@ -0,0 +1,29 @@
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#ifndef CONFIG_USER_H
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#define CONFIG_USER_H
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#include "../../config.h"
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/*
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* MIDI options
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*/
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/* Prevent use of disabled MIDI features in the keymap */
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//#define MIDI_ENABLE_STRICT 1
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/* enable basic MIDI features:
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- MIDI notes can be sent when in Music mode is on
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*/
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#define MIDI_BASIC
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/* enable advanced MIDI features:
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- MIDI notes can be added to the keymap
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- Octave shift and transpose
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- Virtual sustain, portamento, and modulation wheel
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- etc.
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*/
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//#define MIDI_ADVANCED
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/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
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//#define MIDI_TONE_KEYCODE_OCTAVES 2
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#endif
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@ -0,0 +1,29 @@
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#ifndef CONFIG_USER_H
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#define CONFIG_USER_H
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#include "../../config.h"
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/*
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* MIDI options
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*/
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/* Prevent use of disabled MIDI features in the keymap */
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//#define MIDI_ENABLE_STRICT 1
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/* enable basic MIDI features:
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- MIDI notes can be sent when in Music mode is on
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*/
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#define MIDI_BASIC
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/* enable advanced MIDI features:
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- MIDI notes can be added to the keymap
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- Octave shift and transpose
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- Virtual sustain, portamento, and modulation wheel
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- etc.
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*/
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//#define MIDI_ADVANCED
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/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
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//#define MIDI_TONE_KEYCODE_OCTAVES 2
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#endif
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@ -0,0 +1,29 @@
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#ifndef CONFIG_USER_H
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#define CONFIG_USER_H
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#include "../../config.h"
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/*
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* MIDI options
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*/
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/* Prevent use of disabled MIDI features in the keymap */
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//#define MIDI_ENABLE_STRICT 1
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/* enable basic MIDI features:
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- MIDI notes can be sent when in Music mode is on
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*/
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#define MIDI_BASIC
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/* enable advanced MIDI features:
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- MIDI notes can be added to the keymap
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- Octave shift and transpose
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- Virtual sustain, portamento, and modulation wheel
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- etc.
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*/
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//#define MIDI_ADVANCED
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/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
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//#define MIDI_TONE_KEYCODE_OCTAVES 2
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#endif
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@ -0,0 +1,29 @@
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#ifndef CONFIG_USER_H
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#define CONFIG_USER_H
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#include "../../config.h"
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/*
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* MIDI options
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*/
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/* Prevent use of disabled MIDI features in the keymap */
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//#define MIDI_ENABLE_STRICT 1
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/* enable basic MIDI features:
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- MIDI notes can be sent when in Music mode is on
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*/
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#define MIDI_BASIC
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/* enable advanced MIDI features:
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- MIDI notes can be added to the keymap
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- Octave shift and transpose
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- Virtual sustain, portamento, and modulation wheel
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- etc.
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*/
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//#define MIDI_ADVANCED
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/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
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//#define MIDI_TONE_KEYCODE_OCTAVES 2
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#endif
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@ -0,0 +1,29 @@
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#ifndef CONFIG_USER_H
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#define CONFIG_USER_H
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#include "../../config.h"
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/*
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* MIDI options
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*/
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/* Prevent use of disabled MIDI features in the keymap */
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//#define MIDI_ENABLE_STRICT 1
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/* enable basic MIDI features:
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- MIDI notes can be sent when in Music mode is on
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*/
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#define MIDI_BASIC
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/* enable advanced MIDI features:
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- MIDI notes can be added to the keymap
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- Octave shift and transpose
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- Virtual sustain, portamento, and modulation wheel
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- etc.
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*/
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//#define MIDI_ADVANCED
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/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
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//#define MIDI_TONE_KEYCODE_OCTAVES 2
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#endif
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@ -0,0 +1,29 @@
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#ifndef CONFIG_USER_H
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#define CONFIG_USER_H
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#include "../../config.h"
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/*
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* MIDI options
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*/
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/* Prevent use of disabled MIDI features in the keymap */
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//#define MIDI_ENABLE_STRICT 1
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/* enable basic MIDI features:
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- MIDI notes can be sent when in Music mode is on
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*/
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#define MIDI_BASIC
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/* enable advanced MIDI features:
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- MIDI notes can be added to the keymap
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- Octave shift and transpose
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- Virtual sustain, portamento, and modulation wheel
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- etc.
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*/
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//#define MIDI_ADVANCED
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/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
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//#define MIDI_TONE_KEYCODE_OCTAVES 2
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#endif
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@ -0,0 +1,29 @@
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#ifndef CONFIG_USER_H
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#define CONFIG_USER_H
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#include "../../config.h"
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/*
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* MIDI options
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*/
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/* Prevent use of disabled MIDI features in the keymap */
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//#define MIDI_ENABLE_STRICT 1
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/* enable basic MIDI features:
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- MIDI notes can be sent when in Music mode is on
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*/
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#define MIDI_BASIC
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/* enable advanced MIDI features:
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- MIDI notes can be added to the keymap
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- Octave shift and transpose
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- Virtual sustain, portamento, and modulation wheel
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- etc.
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*/
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//#define MIDI_ADVANCED
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/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
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//#define MIDI_TONE_KEYCODE_OCTAVES 2
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#endif
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@ -0,0 +1,29 @@
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#ifndef CONFIG_USER_H
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#define CONFIG_USER_H
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#include "../../config.h"
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/*
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* MIDI options
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*/
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/* Prevent use of disabled MIDI features in the keymap */
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//#define MIDI_ENABLE_STRICT 1
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/* enable basic MIDI features:
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- MIDI notes can be sent when in Music mode is on
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*/
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#define MIDI_BASIC
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/* enable advanced MIDI features:
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- MIDI notes can be added to the keymap
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- Octave shift and transpose
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- Virtual sustain, portamento, and modulation wheel
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- etc.
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*/
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//#define MIDI_ADVANCED
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/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
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//#define MIDI_TONE_KEYCODE_OCTAVES 2
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#endif
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@ -0,0 +1,21 @@
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# Build Options
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# change to "no" to disable the options, or define them in the Makefile in
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# the appropriate keymap folder that will get included automatically
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#
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BOOTMAGIC_ENABLE = no # Virtual DIP switch configuration(+1000)
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MOUSEKEY_ENABLE = yes # Mouse keys(+4700)
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EXTRAKEY_ENABLE = yes # Audio control and System control(+450)
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CONSOLE_ENABLE = no # Console for debug(+400)
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COMMAND_ENABLE = yes # Commands for debug and configuration
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NKRO_ENABLE = yes # Nkey Rollover - if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
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BACKLIGHT_ENABLE = yes # Enable keyboard backlight functionality
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MIDI_ENABLE = yes # MIDI support (+2400 to 4200, depending on config)
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AUDIO_ENABLE = no # Audio output on port C6
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UNICODE_ENABLE = no # Unicode
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BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
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RGBLIGHT_ENABLE = no # Enable WS2812 RGB underlight. Do not enable this with audio at the same time.
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SLEEP_LED_ENABLE = no # Breathing sleep LED during USB suspend
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ifndef QUANTUM_DIR
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include ../../../../Makefile
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endif
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@ -0,0 +1,29 @@
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#ifndef CONFIG_USER_H
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#define CONFIG_USER_H
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#include "../../config.h"
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/*
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* MIDI options
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*/
|
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/* Prevent use of disabled MIDI features in the keymap */
|
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#define MIDI_ENABLE_STRICT 1
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|
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/* enable basic MIDI features:
|
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- MIDI notes can be sent when in Music mode is on
|
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*/
|
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#define MIDI_BASIC
|
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|
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/* enable advanced MIDI features:
|
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- MIDI notes can be added to the keymap
|
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- Octave shift and transpose
|
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- Virtual sustain, portamento, and modulation wheel
|
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- etc.
|
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*/
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#define MIDI_ADVANCED
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/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
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#define MIDI_TONE_KEYCODE_OCTAVES 2
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#endif
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@ -0,0 +1,77 @@
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#include "satan.h"
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// Each layer gets a name for readability, which is then used in the keymap matrix below.
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// The underscores don't mean anything - you can have a layer called STUFF or any other name.
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// Layer names don't all need to be of the same length, obviously, and you can also skip them
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// entirely and just use numbers.
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#define _BL 0
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#define _ML 1
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// readability
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#define _______ KC_TRNS
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#define XXXXXXX KC_NO
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const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
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/* Keymap _BL: (Base Layer) Default Layer
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* ,-----------------------------------------------------------.
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* |Esc | 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| -| =|Backsp |
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* |-----------------------------------------------------------|
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* |Tab | Q| W| E| R| T| Y| U| I| O| P| [| ]| \ |
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* |-----------------------------------------------------------|
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* |CAPS | A| S| D| F| G| H| J| K| L| ;| '|Return |
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* |-----------------------------------------------------------|
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* |Shift | Z| X| C| V| B| N| M| ,| .| /|Shift |
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* |-----------------------------------------------------------|
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* |Ctrl|Gui |Alt | Space |Alt |Gui |Midi|Ctrl |
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* `-----------------------------------------------------------'
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*/
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[_BL] = KEYMAP_ANSI(
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KC_ESC, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_MINS, KC_EQL, KC_BSPC, \
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KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC, KC_RBRC,KC_BSLS, \
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KC_CAPS, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN,KC_QUOT, KC_ENT, \
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KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM,KC_DOT, KC_SLSH, KC_RSFT, \
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KC_LCTL, KC_LGUI,KC_LALT, KC_SPC, KC_RALT,KC_RGUI, TG(_ML), KC_RCTL),
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#if defined(MIDI_ENABLE) && defined(MIDI_ADVANCED)
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/* Keymap _ML: MIDI Layer (Advanced)
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* ,------------------------------------------------------------------------.
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* | Exit | | | | | | | | | | | | | |
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* |------------------------------------------------------------------------|
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* | Ch+ | | C# | D# | | F# | G# | A# | | C# | D# | | | |
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* |------------------------------------------------------------------------|
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* | Mod | C | D | E | F | G | A | B | C | D | E | F | |
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* |------------------------------------------------------------------------|
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* | Sustain |Oct-|Oct+|Mod-|Mod+| | | |Tns-|Tns+|Tns0| Sustain |
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* |------------------------------------------------------------------------|
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* | | | | All notes off | | | | |
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* `------------------------------------------------------------------------'
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*/
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[_ML] = KEYMAP_ANSI(
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TG(_ML), MI_VEL_1, MI_VEL_2, MI_VEL_3, MI_VEL_4, MI_VEL_5, MI_VEL_6, MI_VEL_7, MI_VEL_8, MI_VEL_9, MI_VEL_10, XXXXXXX, XXXXXXX, XXXXXXX, \
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MI_CHU, XXXXXXX, MI_Cs, MI_Ds, XXXXXXX, MI_Fs, MI_Gs, MI_As, XXXXXXX, MI_Cs_1, MI_Ds_1, XXXXXXX, XXXXXXX, XXXXXXX, \
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MI_MOD, MI_C, MI_D, MI_E, MI_F, MI_G, MI_A, MI_B, MI_C_1, MI_D_1, MI_E_1, MI_F_1, _______, \
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MI_SUS, MI_OCTD, MI_OCTU, MI_MODSD, MI_MODSU, XXXXXXX, XXXXXXX, XXXXXXX, MI_TRNSD, MI_TRNSU, MI_TRNS_0, MI_SUS, \
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_______, _______, _______, MI_ALLOFF, _______, _______, _______, _______),
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#elif defined(MIDI_ENABLE) && defined(MIDI_BASIC)
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/* Keymap _ML: MIDI Layer (Advanced)
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* ,------------------------------------------------------------------------.
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* | Exit | | | | | | | | | | | | | |
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||||
* |------------------------------------------------------------------------|
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* | | | | | | | | | | | | | | |
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||||
* |------------------------------------------------------------------------|
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||||
* | | | | | | | | | | | | | |
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||||
* |------------------------------------------------------------------------|
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||||
* | |MuOn|MuOf|MiOn|MiOf| | | | | | | |
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* |------------------------------------------------------------------------|
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||||
* | | | | | | | | |
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* `------------------------------------------------------------------------'
|
||||
*/
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[_ML] = KEYMAP_ANSI(
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TG(_ML), _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, \
|
||||
_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, \
|
||||
_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, \
|
||||
_______, MU_ON, MU_OFF, MI_ON, MI_OFF, _______, _______, _______, _______, _______, _______, _______, \
|
||||
_______, _______, _______, _______, _______, _______, _______, _______),
|
||||
#endif
|
||||
};
|
||||
@ -0,0 +1 @@
|
||||
# Satan GH60 layout demonstrating MIDI key mapping
|
||||
@ -0,0 +1,29 @@
|
||||
#ifndef CONFIG_USER_H
|
||||
#define CONFIG_USER_H
|
||||
|
||||
#include "../../config.h"
|
||||
|
||||
/*
|
||||
* MIDI options
|
||||
*/
|
||||
|
||||
/* Prevent use of disabled MIDI features in the keymap */
|
||||
//#define MIDI_ENABLE_STRICT 1
|
||||
|
||||
/* enable basic MIDI features:
|
||||
- MIDI notes can be sent when in Music mode is on
|
||||
*/
|
||||
#define MIDI_BASIC
|
||||
|
||||
/* enable advanced MIDI features:
|
||||
- MIDI notes can be added to the keymap
|
||||
- Octave shift and transpose
|
||||
- Virtual sustain, portamento, and modulation wheel
|
||||
- etc.
|
||||
*/
|
||||
//#define MIDI_ADVANCED
|
||||
|
||||
/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
|
||||
//#define MIDI_TONE_KEYCODE_OCTAVES 2
|
||||
|
||||
#endif
|
||||
@ -0,0 +1,62 @@
|
||||
#include "audio.h"
|
||||
#include "process_audio.h"
|
||||
|
||||
static float compute_freq_for_midi_note(uint8_t note)
|
||||
{
|
||||
// https://en.wikipedia.org/wiki/MIDI_tuning_standard
|
||||
return pow(2.0, (note - 69) / 12.0) * 440.0f;
|
||||
}
|
||||
|
||||
bool process_audio(uint16_t keycode, keyrecord_t *record) {
|
||||
|
||||
if (keycode == AU_ON && record->event.pressed) {
|
||||
audio_on();
|
||||
return false;
|
||||
}
|
||||
|
||||
if (keycode == AU_OFF && record->event.pressed) {
|
||||
audio_off();
|
||||
return false;
|
||||
}
|
||||
|
||||
if (keycode == AU_TOG && record->event.pressed) {
|
||||
if (is_audio_on())
|
||||
{
|
||||
audio_off();
|
||||
}
|
||||
else
|
||||
{
|
||||
audio_on();
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
if (keycode == MUV_IN && record->event.pressed) {
|
||||
voice_iterate();
|
||||
music_scale_user();
|
||||
return false;
|
||||
}
|
||||
|
||||
if (keycode == MUV_DE && record->event.pressed) {
|
||||
voice_deiterate();
|
||||
music_scale_user();
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
void process_audio_noteon(uint8_t note) {
|
||||
play_note(compute_freq_for_midi_note(note), 0xF);
|
||||
}
|
||||
|
||||
void process_audio_noteoff(uint8_t note) {
|
||||
stop_note(compute_freq_for_midi_note(note));
|
||||
}
|
||||
|
||||
void process_audio_all_notes_off(void) {
|
||||
stop_all_notes();
|
||||
}
|
||||
|
||||
__attribute__ ((weak))
|
||||
void audio_on_user() {}
|
||||
@ -0,0 +1,11 @@
|
||||
#ifndef PROCESS_AUDIO_H
|
||||
#define PROCESS_AUDIO_H
|
||||
|
||||
bool process_audio(uint16_t keycode, keyrecord_t *record);
|
||||
void process_audio_noteon(uint8_t note);
|
||||
void process_audio_noteoff(uint8_t note);
|
||||
void process_audio_all_notes_off(void);
|
||||
|
||||
void audio_on_user(void);
|
||||
|
||||
#endif
|
||||
@ -1,68 +1,238 @@
|
||||
#include "process_midi.h"
|
||||
|
||||
bool midi_activated = false;
|
||||
uint8_t midi_starting_note = 0x0C;
|
||||
int midi_offset = 7;
|
||||
#ifdef MIDI_ENABLE
|
||||
#include "midi.h"
|
||||
|
||||
bool process_midi(uint16_t keycode, keyrecord_t *record) {
|
||||
if (keycode == MI_ON && record->event.pressed) {
|
||||
midi_activated = true;
|
||||
#ifdef AUDIO_ENABLE
|
||||
music_scale_user();
|
||||
#endif
|
||||
return false;
|
||||
}
|
||||
#ifdef MIDI_BASIC
|
||||
|
||||
void process_midi_basic_noteon(uint8_t note)
|
||||
{
|
||||
midi_send_noteon(&midi_device, 0, note, 128);
|
||||
}
|
||||
|
||||
void process_midi_basic_noteoff(uint8_t note)
|
||||
{
|
||||
midi_send_noteoff(&midi_device, 0, note, 0);
|
||||
}
|
||||
|
||||
if (keycode == MI_OFF && record->event.pressed) {
|
||||
midi_activated = false;
|
||||
void process_midi_all_notes_off(void)
|
||||
{
|
||||
midi_send_cc(&midi_device, 0, 0x7B, 0);
|
||||
return false;
|
||||
}
|
||||
|
||||
#endif // MIDI_BASIC
|
||||
|
||||
#ifdef MIDI_ADVANCED
|
||||
|
||||
#include "timer.h"
|
||||
|
||||
static uint8_t tone_status[MIDI_TONE_COUNT];
|
||||
|
||||
static uint8_t midi_modulation;
|
||||
static int8_t midi_modulation_step;
|
||||
static uint16_t midi_modulation_timer;
|
||||
|
||||
inline uint8_t compute_velocity(uint8_t setting)
|
||||
{
|
||||
return (setting + 1) * (128 / (MIDI_VELOCITY_MAX - MIDI_VELOCITY_MIN + 1));
|
||||
}
|
||||
|
||||
void midi_init(void)
|
||||
{
|
||||
midi_config.octave = MI_OCT_2 - MIDI_OCTAVE_MIN;
|
||||
midi_config.transpose = 0;
|
||||
midi_config.velocity = (MIDI_VELOCITY_MAX - MIDI_VELOCITY_MIN);
|
||||
midi_config.channel = 0;
|
||||
midi_config.modulation_interval = 8;
|
||||
|
||||
for (uint8_t i = 0; i < MIDI_TONE_COUNT; i++)
|
||||
{
|
||||
tone_status[i] = MIDI_INVALID_NOTE;
|
||||
}
|
||||
|
||||
if (midi_activated) {
|
||||
if (record->event.key.col == (MATRIX_COLS - 1) && record->event.key.row == (MATRIX_ROWS - 1)) {
|
||||
midi_modulation = 0;
|
||||
midi_modulation_step = 0;
|
||||
midi_modulation_timer = 0;
|
||||
}
|
||||
|
||||
void midi_task(void)
|
||||
{
|
||||
if (timer_elapsed(midi_modulation_timer) < midi_config.modulation_interval)
|
||||
return;
|
||||
midi_modulation_timer = timer_read();
|
||||
|
||||
if (midi_modulation_step != 0)
|
||||
{
|
||||
dprintf("midi modulation %d\n", midi_modulation);
|
||||
midi_send_cc(&midi_device, midi_config.channel, 0x1, midi_modulation);
|
||||
|
||||
if (midi_modulation_step < 0 && midi_modulation < -midi_modulation_step) {
|
||||
midi_modulation = 0;
|
||||
midi_modulation_step = 0;
|
||||
return;
|
||||
}
|
||||
|
||||
midi_modulation += midi_modulation_step;
|
||||
|
||||
if (midi_modulation > 127)
|
||||
midi_modulation = 127;
|
||||
}
|
||||
}
|
||||
|
||||
uint8_t midi_compute_note(uint16_t keycode)
|
||||
{
|
||||
return 12 * midi_config.octave + (keycode - MIDI_TONE_MIN) + midi_config.transpose;
|
||||
}
|
||||
|
||||
bool process_midi(uint16_t keycode, keyrecord_t *record)
|
||||
{
|
||||
switch (keycode) {
|
||||
case MIDI_TONE_MIN ... MIDI_TONE_MAX:
|
||||
{
|
||||
uint8_t channel = midi_config.channel;
|
||||
uint8_t tone = keycode - MIDI_TONE_MIN;
|
||||
uint8_t velocity = compute_velocity(midi_config.velocity);
|
||||
if (record->event.pressed) {
|
||||
midi_starting_note++; // Change key
|
||||
midi_send_cc(&midi_device, 0, 0x7B, 0);
|
||||
uint8_t note = midi_compute_note(keycode);
|
||||
midi_send_noteon(&midi_device, channel, note, velocity);
|
||||
dprintf("midi noteon channel:%d note:%d velocity:%d\n", channel, note, velocity);
|
||||
tone_status[tone] = note;
|
||||
}
|
||||
else {
|
||||
uint8_t note = tone_status[tone];
|
||||
if (note != MIDI_INVALID_NOTE)
|
||||
{
|
||||
midi_send_noteoff(&midi_device, channel, note, velocity);
|
||||
dprintf("midi noteoff channel:%d note:%d velocity:%d\n", channel, note, velocity);
|
||||
}
|
||||
tone_status[tone] = MIDI_INVALID_NOTE;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
if (record->event.key.col == (MATRIX_COLS - 2) && record->event.key.row == (MATRIX_ROWS - 1)) {
|
||||
case MIDI_OCTAVE_MIN ... MIDI_OCTAVE_MAX:
|
||||
if (record->event.pressed) {
|
||||
midi_starting_note--; // Change key
|
||||
midi_send_cc(&midi_device, 0, 0x7B, 0);
|
||||
midi_config.octave = keycode - MIDI_OCTAVE_MIN;
|
||||
dprintf("midi octave %d\n", midi_config.octave);
|
||||
}
|
||||
return false;
|
||||
case MI_OCTD:
|
||||
if (record->event.pressed && midi_config.octave > 0) {
|
||||
midi_config.octave--;
|
||||
dprintf("midi octave %d\n", midi_config.octave);
|
||||
}
|
||||
if (record->event.key.col == (MATRIX_COLS - 3) && record->event.key.row == (MATRIX_ROWS - 1) && record->event.pressed) {
|
||||
midi_offset++; // Change scale
|
||||
midi_send_cc(&midi_device, 0, 0x7B, 0);
|
||||
return false;
|
||||
case MI_OCTU:
|
||||
if (record->event.pressed && midi_config.octave < (MIDI_OCTAVE_MAX - MIDI_OCTAVE_MIN)) {
|
||||
midi_config.octave++;
|
||||
dprintf("midi octave %d\n", midi_config.octave);
|
||||
}
|
||||
if (record->event.key.col == (MATRIX_COLS - 4) && record->event.key.row == (MATRIX_ROWS - 1) && record->event.pressed) {
|
||||
midi_offset--; // Change scale
|
||||
midi_send_cc(&midi_device, 0, 0x7B, 0);
|
||||
return false;
|
||||
case MIDI_TRANSPOSE_MIN ... MIDI_TRANSPOSE_MAX:
|
||||
if (record->event.pressed) {
|
||||
midi_config.transpose = keycode - MI_TRNS_0;
|
||||
dprintf("midi transpose %d\n", midi_config.transpose);
|
||||
}
|
||||
// basic
|
||||
// uint8_t note = (midi_starting_note + SCALE[record->event.key.col + midi_offset])+12*(MATRIX_ROWS - record->event.key.row);
|
||||
// advanced
|
||||
// uint8_t note = (midi_starting_note + record->event.key.col + midi_offset)+12*(MATRIX_ROWS - record->event.key.row);
|
||||
// guitar
|
||||
uint8_t note = (midi_starting_note + record->event.key.col + midi_offset)+5*(MATRIX_ROWS - record->event.key.row);
|
||||
// violin
|
||||
// uint8_t note = (midi_starting_note + record->event.key.col + midi_offset)+7*(MATRIX_ROWS - record->event.key.row);
|
||||
|
||||
return false;
|
||||
case MI_TRNSD:
|
||||
if (record->event.pressed && midi_config.transpose > (MIDI_TRANSPOSE_MIN - MI_TRNS_0)) {
|
||||
midi_config.transpose--;
|
||||
dprintf("midi transpose %d\n", midi_config.transpose);
|
||||
}
|
||||
return false;
|
||||
case MI_TRNSU:
|
||||
if (record->event.pressed && midi_config.transpose < (MIDI_TRANSPOSE_MAX - MI_TRNS_0)) {
|
||||
const bool positive = midi_config.transpose > 0;
|
||||
midi_config.transpose++;
|
||||
if (positive && midi_config.transpose < 0)
|
||||
midi_config.transpose--;
|
||||
dprintf("midi transpose %d\n", midi_config.transpose);
|
||||
}
|
||||
return false;
|
||||
case MIDI_VELOCITY_MIN ... MIDI_VELOCITY_MAX:
|
||||
if (record->event.pressed) {
|
||||
// midi_send_noteon(&midi_device, record->event.key.row, midi_starting_note + SCALE[record->event.key.col], 127);
|
||||
midi_send_noteon(&midi_device, 0, note, 127);
|
||||
} else {
|
||||
// midi_send_noteoff(&midi_device, record->event.key.row, midi_starting_note + SCALE[record->event.key.col], 127);
|
||||
midi_send_noteoff(&midi_device, 0, note, 127);
|
||||
midi_config.velocity = keycode - MIDI_VELOCITY_MIN;
|
||||
dprintf("midi velocity %d\n", midi_config.velocity);
|
||||
}
|
||||
|
||||
if (keycode < 0xFF) // ignores all normal keycodes, but lets RAISE, LOWER, etc through
|
||||
return false;
|
||||
case MI_VELD:
|
||||
if (record->event.pressed && midi_config.velocity > 0) {
|
||||
midi_config.velocity--;
|
||||
dprintf("midi velocity %d\n", midi_config.velocity);
|
||||
}
|
||||
return false;
|
||||
case MI_VELU:
|
||||
if (record->event.pressed) {
|
||||
midi_config.velocity++;
|
||||
dprintf("midi velocity %d\n", midi_config.velocity);
|
||||
}
|
||||
return false;
|
||||
case MIDI_CHANNEL_MIN ... MIDI_CHANNEL_MAX:
|
||||
if (record->event.pressed) {
|
||||
midi_config.channel = keycode - MIDI_CHANNEL_MIN;
|
||||
dprintf("midi channel %d\n", midi_config.channel);
|
||||
}
|
||||
return false;
|
||||
case MI_CHD:
|
||||
if (record->event.pressed) {
|
||||
midi_config.channel--;
|
||||
dprintf("midi channel %d\n", midi_config.channel);
|
||||
}
|
||||
return false;
|
||||
case MI_CHU:
|
||||
if (record->event.pressed) {
|
||||
midi_config.channel++;
|
||||
dprintf("midi channel %d\n", midi_config.channel);
|
||||
}
|
||||
return false;
|
||||
case MI_ALLOFF:
|
||||
if (record->event.pressed) {
|
||||
midi_send_cc(&midi_device, midi_config.channel, 0x7B, 0);
|
||||
dprintf("midi all notes off\n");
|
||||
}
|
||||
return false;
|
||||
case MI_SUS:
|
||||
midi_send_cc(&midi_device, midi_config.channel, 0x40, record->event.pressed ? 127 : 0);
|
||||
dprintf("midi sustain %d\n", record->event.pressed);
|
||||
return false;
|
||||
case MI_PORT:
|
||||
midi_send_cc(&midi_device, midi_config.channel, 0x41, record->event.pressed ? 127 : 0);
|
||||
dprintf("midi portamento %d\n", record->event.pressed);
|
||||
return false;
|
||||
case MI_SOST:
|
||||
midi_send_cc(&midi_device, midi_config.channel, 0x42, record->event.pressed ? 127 : 0);
|
||||
dprintf("midi sostenuto %d\n", record->event.pressed);
|
||||
return false;
|
||||
case MI_SOFT:
|
||||
midi_send_cc(&midi_device, midi_config.channel, 0x43, record->event.pressed ? 127 : 0);
|
||||
dprintf("midi soft %d\n", record->event.pressed);
|
||||
return false;
|
||||
case MI_LEG:
|
||||
midi_send_cc(&midi_device, midi_config.channel, 0x43, record->event.pressed ? 127 : 0);
|
||||
dprintf("midi legato %d\n", record->event.pressed);
|
||||
return false;
|
||||
case MI_MOD:
|
||||
midi_modulation_step = record->event.pressed ? 1 : -1;
|
||||
return false;
|
||||
case MI_MODSD:
|
||||
if (record->event.pressed) {
|
||||
midi_config.modulation_interval++;
|
||||
// prevent overflow
|
||||
if (midi_config.modulation_interval == 0)
|
||||
midi_config.modulation_interval--;
|
||||
dprintf("midi modulation interval %d\n", midi_config.modulation_interval);
|
||||
}
|
||||
return false;
|
||||
case MI_MODSU:
|
||||
if (record->event.pressed && midi_config.modulation_interval > 0) {
|
||||
midi_config.modulation_interval--;
|
||||
dprintf("midi modulation interval %d\n", midi_config.modulation_interval);
|
||||
}
|
||||
return false;
|
||||
};
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
#endif // MIDI_ADVANCED
|
||||
|
||||
#endif // MIDI_ENABLE
|
||||
|
||||
Loading…
Reference in New Issue