66 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			66 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| #include "process_midi.h"
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| 
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| bool midi_activated = false;
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| uint8_t midi_starting_note = 0x0C;
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| int midi_offset = 7;
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| 
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| bool process_midi(uint16_t keycode, keyrecord_t *record) {
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|     if (keycode == MI_ON && record->event.pressed) {
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|       midi_activated = true;
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|       music_scale_user();
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|       return false;
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|     }
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| 
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|     if (keycode == MI_OFF && record->event.pressed) {
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|       midi_activated = false;
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|       midi_send_cc(&midi_device, 0, 0x7B, 0);
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|       return false;
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|     }
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| 
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|     if (midi_activated) {
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|       if (record->event.key.col == (MATRIX_COLS - 1) && record->event.key.row == (MATRIX_ROWS - 1)) {
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|           if (record->event.pressed) {
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|               midi_starting_note++; // Change key
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|               midi_send_cc(&midi_device, 0, 0x7B, 0);
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|           }
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|           return false;
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|       }
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|       if (record->event.key.col == (MATRIX_COLS - 2) && record->event.key.row == (MATRIX_ROWS - 1)) {
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|           if (record->event.pressed) {
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|               midi_starting_note--; // Change key
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|               midi_send_cc(&midi_device, 0, 0x7B, 0);
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|           }
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|           return false;
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|       }
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|       if (record->event.key.col == (MATRIX_COLS - 3) && record->event.key.row == (MATRIX_ROWS - 1) && record->event.pressed) {
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|           midi_offset++; // Change scale
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|           midi_send_cc(&midi_device, 0, 0x7B, 0);
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|           return false;
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|       }
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|       if (record->event.key.col == (MATRIX_COLS - 4) && record->event.key.row == (MATRIX_ROWS - 1) && record->event.pressed) {
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|           midi_offset--; // Change scale
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|           midi_send_cc(&midi_device, 0, 0x7B, 0);
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|           return false;
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|       }
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|       // basic
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|       // uint8_t note = (midi_starting_note + SCALE[record->event.key.col + midi_offset])+12*(MATRIX_ROWS - record->event.key.row);
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|       // advanced
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|       // uint8_t note = (midi_starting_note + record->event.key.col + midi_offset)+12*(MATRIX_ROWS - record->event.key.row);
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|       // guitar
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|       uint8_t note = (midi_starting_note + record->event.key.col + midi_offset)+5*(MATRIX_ROWS - record->event.key.row);
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|       // violin
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|       // uint8_t note = (midi_starting_note + record->event.key.col + midi_offset)+7*(MATRIX_ROWS - record->event.key.row);
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| 
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|       if (record->event.pressed) {
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|         // midi_send_noteon(&midi_device, record->event.key.row, midi_starting_note + SCALE[record->event.key.col], 127);
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|         midi_send_noteon(&midi_device, 0, note, 127);
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|       } else {
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|         // midi_send_noteoff(&midi_device, record->event.key.row, midi_starting_note + SCALE[record->event.key.col], 127);
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|         midi_send_noteoff(&midi_device, 0, note, 127);
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|       }
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| 
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|       if (keycode < 0xFF) // ignores all normal keycodes, but lets RAISE, LOWER, etc through
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|         return false;
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|     }
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|   return true;
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| } |