summaryrefslogtreecommitdiffstats
path: root/common_features.mk
blob: 64ddc85fd3529072eb42bd7023e99cd870f93cfd (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
# Copyright 2017 Fred Sundvik
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

SERIAL_DIR := $(QUANTUM_DIR)/serial_link
SERIAL_PATH := $(QUANTUM_PATH)/serial_link
SERIAL_SRC := $(wildcard $(SERIAL_PATH)/protocol/*.c)
SERIAL_SRC += $(wildcard $(SERIAL_PATH)/system/*.c)
SERIAL_DEFS += -DSERIAL_LINK_ENABLE
COMMON_VPATH += $(SERIAL_PATH)

ifeq ($(strip $(API_SYSEX_ENABLE)), yes)
    OPT_DEFS += -DAPI_SYSEX_ENABLE
    SRC += $(QUANTUM_DIR)/api/api_sysex.c
    OPT_DEFS += -DAPI_ENABLE
    SRC += $(QUANTUM_DIR)/api.c
    MIDI_ENABLE=yes
endif

MUSIC_ENABLE := 0

ifeq ($(strip $(AUDIO_ENABLE)), yes)
    OPT_DEFS += -DAUDIO_ENABLE
    MUSIC_ENABLE := 1
    SRC += $(QUANTUM_DIR)/process_keycode/process_audio.c
    SRC += $(QUANTUM_DIR)/process_keycode/process_clicky.c
    SRC += $(QUANTUM_DIR)/audio/audio_$(PLATFORM_KEY).c
    SRC += $(QUANTUM_DIR)/audio/voices.c
    SRC += $(QUANTUM_DIR)/audio/luts.c
endif

ifeq ($(strip $(MIDI_ENABLE)), yes)
    OPT_DEFS += -DMIDI_ENABLE
    MUSIC_ENABLE := 1
    SRC += $(QUANTUM_DIR)/process_keycode/process_midi.c
endif

ifeq ($(MUSIC_ENABLE), 1)
    SRC += $(QUANTUM_DIR)/process_keycode/process_music.c
endif

ifeq ($(strip $(COMBO_ENABLE)), yes)
    OPT_DEFS += -DCOMBO_ENABLE
    SRC += $(QUANTUM_DIR)/process_keycode/process_combo.c
endif

ifeq ($(strip $(STENO_ENABLE)), yes)
    OPT_DEFS += -DSTENO_ENABLE
    VIRTSER_ENABLE ?= yes
    SRC += $(QUANTUM_DIR)/process_keycode/process_steno.c
endif

ifeq ($(strip $(VIRTSER_ENABLE)), yes)
    OPT_DEFS += -DVIRTSER_ENABLE
endif

ifeq ($(strip $(FAUXCLICKY_ENABLE)), yes)
    OPT_DEFS += -DFAUXCLICKY_ENABLE
    SRC += $(QUANTUM_DIR)/fauxclicky.c
endif

ifeq ($(strip $(POINTING_DEVICE_ENABLE)), yes)
    OPT_DEFS += -DPOINTING_DEVICE_ENABLE
    OPT_DEFS += -DMOUSE_ENABLE
    SRC += $(QUANTUM_DIR)/pointing_device.c
endif

ifeq ($(strip $(UCIS_ENABLE)), yes)
    OPT_DEFS += -DUCIS_ENABLE
    UNICODE_COMMON := yes
    SRC += $(QUANTUM_DIR)/process_keycode/process_ucis.c
endif

ifeq ($(strip $(UNICODEMAP_ENABLE)), yes)
    OPT_DEFS += -DUNICODEMAP_ENABLE
    UNICODE_COMMON := yes
    SRC += $(QUANTUM_DIR)/process_keycode/process_unicodemap.c
endif

ifeq ($(strip $(UNICODE_ENABLE)), yes)
    OPT_DEFS += -DUNICODE_ENABLE
    UNICODE_COMMON := yes
    SRC += $(QUANTUM_DIR)/process_keycode/process_unicode.c
endif

ifeq ($(strip $(UNICODE_COMMON)), yes)
    SRC += $(QUANTUM_DIR)/process_keycode/process_unicode_common.c
endif

VALID_EEPROM_DRIVER_TYPES := vendor custom transient i2c
EEPROM_DRIVER ?= vendor
ifeq ($(filter $(EEPROM_DRIVER),$(VALID_EEPROM_DRIVER_TYPES)),)
  $(error EEPROM_DRIVER="$(EEPROM_DRIVER)" is not a valid EEPROM driver)
else
  OPT_DEFS += -DEEPROM_ENABLE
  ifeq ($(strip $(EEPROM_DRIVER)), custom)
    OPT_DEFS += -DEEPROM_DRIVER -DEEPROM_CUSTOM
    COMMON_VPATH += $(DRIVER_PATH)/eeprom
    SRC += eeprom_driver.c
  else ifeq ($(strip $(EEPROM_DRIVER)), i2c)
    OPT_DEFS += -DEEPROM_DRIVER -DEEPROM_I2C
    COMMON_VPATH += $(DRIVER_PATH)/eeprom
    QUANTUM_LIB_SRC += i2c_master.c
    SRC += eeprom_driver.c eeprom_i2c.c
  else ifeq ($(strip $(EEPROM_DRIVER)), transient)
    OPT_DEFS += -DEEPROM_DRIVER -DEEPROM_TRANSIENT
    COMMON_VPATH += $(DRIVER_PATH)/eeprom
    SRC += eeprom_driver.c eeprom_transient.c
  else ifeq ($(strip $(EEPROM_DRIVER)), vendor)
    OPT_DEFS += -DEEPROM_VENDOR
    ifeq ($(PLATFORM),AVR)
      # Automatically provided by avr-libc, nothing required
    else ifeq ($(PLATFORM),CHIBIOS)
      ifeq ($(MCU_SERIES), STM32F3xx)
        SRC += $(PLATFORM_COMMON_DIR)/eeprom_stm32.c
        SRC += $(PLATFORM_COMMON_DIR)/flash_stm32.c
        OPT_DEFS += -DEEPROM_EMU_STM32F303xC
        OPT_DEFS += -DSTM32_EEPROM_ENABLE
      else ifeq ($(MCU_SERIES), STM32F1xx)
        SRC += $(PLATFORM_COMMON_DIR)/eeprom_stm32.c
        SRC += $(PLATFORM_COMMON_DIR)/flash_stm32.c
        OPT_DEFS += -DEEPROM_EMU_STM32F103xB
        OPT_DEFS += -DSTM32_EEPROM_ENABLE
      else ifeq ($(MCU_SERIES)_$(MCU_LDSCRIPT), STM32F0xx_STM32F072xB)
        SRC += $(PLATFORM_COMMON_DIR)/eeprom_stm32.c
        SRC += $(PLATFORM_COMMON_DIR)/flash_stm32.c
        OPT_DEFS += -DEEPROM_EMU_STM32F072xB
        OPT_DEFS += -DSTM32_EEPROM_ENABLE
      else ifneq ($(filter $(MCU_SERIES),STM32L0xx STM32L1xx),)
        OPT_DEFS += -DEEPROM_DRIVER
        COMMON_VPATH += $(DRIVER_PATH)/eeprom
        SRC += eeprom_driver.c eeprom_stm32_L0_L1.c
      else
        # This will effectively work the same as "transient" if not supported by the chip
        SRC += $(PLATFORM_COMMON_DIR)/eeprom_teensy.c
      endif
    else ifeq ($(PLATFORM),ARM_ATSAM)
      SRC += $(PLATFORM_COMMON_DIR)/eeprom.c
    else ifeq ($(PLATFORM),TEST)
      SRC += $(PLATFORM_COMMON_DIR)/eeprom.c
    endif
  endif
endif

ifeq ($(strip $(RGBLIGHT_ENABLE)), yes)
    POST_CONFIG_H += $(QUANTUM_DIR)/rgblight_post_config.h
    OPT_DEFS += -DRGBLIGHT_ENABLE
    SRC += $(QUANTUM_DIR)/color.c
    SRC += $(QUANTUM_DIR)/rgblight.c
    CIE1931_CURVE := yes
    RGB_KEYCODES_ENABLE := yes
    ifeq ($(strip $(RGBLIGHT_CUSTOM_DRIVER)), yes)
        OPT_DEFS += -DRGBLIGHT_CUSTOM_DRIVER
    else
        WS2812_DRIVER_REQUIRED := yes
    endif
endif

VALID_MATRIX_TYPES := yes IS31FL3731 IS31FL3733 IS31FL3737 WS2812 custom

LED_MATRIX_ENABLE ?= no
ifneq ($(strip $(LED_MATRIX_ENABLE)), no)
    ifeq ($(filter $(LED_MATRIX_ENABLE),$(VALID_MATRIX_TYPES)),)
        $(error LED_MATRIX_ENABLE="$(LED_MATRIX_ENABLE)" is not a valid matrix type)
    else
        BACKLIGHT_ENABLE = yes
        BACKLIGHT_DRIVER = custom
        OPT_DEFS += -DLED_MATRIX_ENABLE
        SRC += $(QUANTUM_DIR)/led_matrix.c
        SRC += $(QUANTUM_DIR)/led_matrix_drivers.c
    endif
endif

ifeq ($(strip $(LED_MATRIX_ENABLE)), IS31FL3731)
    OPT_DEFS += -DIS31FL3731
    COMMON_VPATH += $(DRIVER_PATH)/issi
    SRC += is31fl3731-simple.c
    QUANTUM_LIB_SRC += i2c_master.c
endif

RGB_MATRIX_ENABLE ?= no

ifneq ($(strip $(RGB_MATRIX_ENABLE)), no)
ifeq ($(filter $(RGB_MATRIX_ENABLE),$(VALID_MATRIX_TYPES)),)
    $(error RGB_MATRIX_ENABLE="$(RGB_MATRIX_ENABLE)" is not a valid matrix type)
endif
    OPT_DEFS += -DRGB_MATRIX_ENABLE
    SRC += $(QUANTUM_DIR)/color.c
    SRC += $(QUANTUM_DIR)/rgb_matrix.c
    SRC += $(QUANTUM_DIR)/rgb_matrix_drivers.c
    CIE1931_CURVE := yes
    RGB_KEYCODES_ENABLE := yes
endif

ifeq ($(strip $(RGB_MATRIX_ENABLE)), yes)
	RGB_MATRIX_ENABLE := IS31FL3731
endif

ifeq ($(strip $(RGB_MATRIX_ENABLE)), IS31FL3731)
    OPT_DEFS += -DIS31FL3731 -DSTM32_I2C -DHAL_USE_I2C=TRUE
    COMMON_VPATH += $(DRIVER_PATH)/issi
    SRC += is31fl3731.c
    QUANTUM_LIB_SRC += i2c_master.c
endif

ifeq ($(strip $(RGB_MATRIX_ENABLE)), IS31FL3733)
    OPT_DEFS += -DIS31FL3733 -DSTM32_I2C -DHAL_USE_I2C=TRUE
    COMMON_VPATH += $(DRIVER_PATH)/issi
    SRC += is31fl3733.c
    QUANTUM_LIB_SRC += i2c_master.c
endif

ifeq ($(strip $(RGB_MATRIX_ENABLE)), IS31FL3737)
    OPT_DEFS += -DIS31FL3737 -DSTM32_I2C -DHAL_USE_I2C=TRUE
    COMMON_VPATH += $(DRIVER_PATH)/issi
    SRC += is31fl3737.c
    QUANTUM_LIB_SRC += i2c_master.c
endif

ifeq ($(strip $(RGB_MATRIX_ENABLE)), WS2812)
    OPT_DEFS += -DWS2812
    WS2812_DRIVER_REQUIRED := yes
endif

ifeq ($(strip $(RGB_MATRIX_CUSTOM_KB)), yes)
    OPT_DEFS += -DRGB_MATRIX_CUSTOM_KB
endif

ifeq ($(strip $(RGB_MATRIX_CUSTOM_USER)), yes)
    OPT_DEFS += -DRGB_MATRIX_CUSTOM_USER
endif

ifeq ($(strip $(RGB_KEYCODES_ENABLE)), yes)
    SRC += $(QUANTUM_DIR)/process_keycode/process_rgb.c
endif

ifeq ($(strip $(TAP_DANCE_ENABLE)), yes)
    OPT_DEFS += -DTAP_DANCE_ENABLE
    SRC += $(QUANTUM_DIR)/process_keycode/process_tap_dance.c
endif

ifeq ($(strip $(KEY_LOCK_ENABLE)), yes)
    OPT_DEFS += -DKEY_LOCK_ENABLE
    SRC += $(QUANTUM_DIR)/process_keycode/process_key_lock.c
endif

ifeq ($(strip $(PRINTING_ENABLE)), yes)
    OPT_DEFS += -DPRINTING_ENABLE
    SRC += $(QUANTUM_DIR)/process_keycode/process_printer.c
    SRC += $(TMK_DIR)/protocol/serial_uart.c
endif

ifeq ($(strip $(AUTO_SHIFT_ENABLE)), yes)
    OPT_DEFS += -DAUTO_SHIFT_ENABLE
    SRC += $(QUANTUM_DIR)/process_keycode/process_auto_shift.c
    ifeq ($(strip $(AUTO_SHIFT_MODIFIERS)), yes)
        OPT_DEFS += -DAUTO_SHIFT_MODIFIERS
    endif
endif

ifeq ($(strip $(SERIAL_LINK_ENABLE)), yes)
    SRC += $(patsubst $(QUANTUM_PATH)/%,%,$(SERIAL_SRC))
    OPT_DEFS += $(SERIAL_DEFS)
    VAPTH += $(SERIAL_PATH)
endif

ifneq ($(strip $(VARIABLE_TRACE)),)
    SRC += $(QUANTUM_DIR)/variable_trace.c
    OPT_DEFS += -DNUM_TRACED_VARIABLES=$(strip $(VARIABLE_TRACE))
ifneq ($(strip $(MAX_VARIABLE_TRACE_SIZE)),)
    OPT_DEFS += -DMAX_VARIABLE_TRACE_SIZE=$(strip $(MAX_VARIABLE_TRACE_SIZE))
endif
endif

ifeq ($(strip $(LCD_ENABLE)), yes)
    CIE1931_CURVE := yes
endif

# backward compat
ifeq ($(strip $(BACKLIGHT_CUSTOM_DRIVER)), yes)
    BACKLIGHT_DRIVER := custom
endif

VALID_BACKLIGHT_TYPES := pwm software custom

BACKLIGHT_ENABLE ?= no
BACKLIGHT_DRIVER ?= pwm
ifeq ($(strip $(BACKLIGHT_ENABLE)), yes)
    ifeq ($(filter $(BACKLIGHT_DRIVER),$(VALID_BACKLIGHT_TYPES)),)
        $(error BACKLIGHT_DRIVER="$(BACKLIGHT_DRIVER)" is not a valid backlight type)
    endif

    COMMON_VPATH += $(QUANTUM_DIR)/backlight
    SRC += $(QUANTUM_DIR)/backlight/backlight.c
    SRC += $(QUANTUM_DIR)/process_keycode/process_backlight.c
    OPT_DEFS += -DBACKLIGHT_ENABLE

    ifeq ($(strip $(BACKLIGHT_DRIVER)), custom)
        OPT_DEFS += -DBACKLIGHT_CUSTOM_DRIVER
    else
        SRC += $(QUANTUM_DIR)/backlight/backlight_driver_common.c
        ifeq ($(strip $(BACKLIGHT_DRIVER)), pwm)
            SRC += $(QUANTUM_DIR)/backlight/backlight_$(PLATFORM_KEY).c
        else
            SRC += $(QUANTUM_DIR)/backlight/backlight_$(strip $(BACKLIGHT_DRIVER)).c
        endif
    endif
endif

VALID_WS2812_DRIVER_TYPES := bitbang pwm spi i2c

WS2812_DRIVER ?= bitbang
ifeq ($(strip $(WS2812_DRIVER_REQUIRED)), yes)
    ifeq ($(filter $(WS2812_DRIVER),$(VALID_WS2812_DRIVER_TYPES)),)
        $(error WS2812_DRIVER="$(WS2812_DRIVER)" is not a valid WS2812 driver)
    endif

    OPT_DEFS += -DWS2812_DRIVER_$(strip $(shell echo $(WS2812_DRIVER) | tr '[:lower:]' '[:upper:]'))

    ifeq ($(strip $(WS2812_DRIVER)), bitbang)
        SRC += ws2812.c
    else
        SRC += ws2812_$(strip $(WS2812_DRIVER)).c
    endif

    # add extra deps
    ifeq ($(strip $(WS2812_DRIVER)), i2c)
        QUANTUM_LIB_SRC += i2c_master.c
    endif
endif

ifeq ($(strip $(VISUALIZER_ENABLE)), yes)
    CIE1931_CURVE := yes
endif

ifeq ($(strip $(CIE1931_CURVE)), yes)
    OPT_DEFS += -DUSE_CIE1931_CURVE
    LED_TABLES := yes
endif

ifeq ($(strip $(LED_TABLES)), yes)
    SRC += $(QUANTUM_DIR)/led_tables.c
endif

ifeq ($(strip $(TERMINAL_ENABLE)), yes)
    SRC += $(QUANTUM_DIR)/process_keycode/process_terminal.c
    OPT_DEFS += -DTERMINAL_ENABLE
    OPT_DEFS += -DUSER_PRINT
endif

ifeq ($(strip $(USB_HID_ENABLE)), yes)
    include $(TMK_DIR)/protocol/usb_hid.mk
endif

ifeq ($(strip $(ENCODER_ENABLE)), yes)
    SRC += $(QUANTUM_DIR)/encoder.c
    OPT_DEFS += -DENCODER_ENABLE
endif

HAPTIC_ENABLE ?= no
ifneq ($(strip $(HAPTIC_ENABLE)),no)
	COMMON_VPATH += $(DRIVER_PATH)/haptic
	SRC += haptic.c
	OPT_DEFS += -DHAPTIC_ENABLE
endif

ifneq ($(filter DRV2605L, $(HAPTIC_ENABLE)), )
    SRC += DRV2605L.c
    QUANTUM_LIB_SRC += i2c_master.c
    OPT_DEFS += -DDRV2605L
endif

ifneq ($(filter SOLENOID, $(HAPTIC_ENABLE)), )
    SRC += solenoid.c
    OPT_DEFS += -DSOLENOID_ENABLE
endif

ifeq ($(strip $(HD44780_ENABLE)), yes)
    SRC += drivers/avr/hd44780.c
    OPT_DEFS += -DHD44780_ENABLE
endif

ifeq ($(strip $(VELOCIKEY_ENABLE)), yes)
    OPT_DEFS += -DVELOCIKEY_ENABLE
    SRC += $(QUANTUM_DIR)/velocikey.c
endif

ifeq ($(strip $(VIA_ENABLE)), yes)
    DYNAMIC_KEYMAP_ENABLE := yes
    RAW_ENABLE := yes
    BOOTMAGIC_ENABLE := lite
    SRC += $(QUANTUM_DIR)/via.c
    OPT_DEFS += -DVIA_ENABLE
endif

ifeq ($(strip $(DYNAMIC_KEYMAP_ENABLE)), yes)
    OPT_DEFS += -DDYNAMIC_KEYMAP_ENABLE
    SRC += $(QUANTUM_DIR)/dynamic_keymap.c
endif

ifeq ($(strip $(LEADER_ENABLE)), yes)
  SRC += $(QUANTUM_DIR)/process_keycode/process_leader.c
  OPT_DEFS += -DLEADER_ENABLE
endif


ifeq ($(strip $(DIP_SWITCH_ENABLE)), yes)
  SRC += $(QUANTUM_DIR)/dip_switch.c
  OPT_DEFS += -DDIP_SWITCH_ENABLE
endif

include $(DRIVER_PATH)/qwiic/qwiic.mk

QUANTUM_SRC:= \
    $(QUANTUM_DIR)/quantum.c \
    $(QUANTUM_DIR)/keymap_common.c \
    $(QUANTUM_DIR)/keycode_config.c



VALID_CUSTOM_MATRIX_TYPES:= yes lite no

CUSTOM_MATRIX ?= no

ifneq ($(strip $(CUSTOM_MATRIX)), yes)
    ifeq ($(filter $(CUSTOM_MATRIX),$(VALID_CUSTOM_MATRIX_TYPES)),)
        $(error CUSTOM_MATRIX="$(CUSTOM_MATRIX)" is not a valid custom matrix type)
    endif

    # Include common stuff for all non custom matrix users
    QUANTUM_SRC += $(QUANTUM_DIR)/matrix_common.c

    # if 'lite' then skip the actual matrix implementation
    ifneq ($(strip $(CUSTOM_MATRIX)), lite)
        # Include the standard or split matrix code if needed
        ifeq ($(strip $(SPLIT_KEYBOARD)), yes)
            QUANTUM_SRC += $(QUANTUM_DIR)/split_common/matrix.c
        else
            QUANTUM_SRC += $(QUANTUM_DIR)/matrix.c
        endif
    endif
endif

DEBOUNCE_DIR:= $(QUANTUM_DIR)/debounce
# Debounce Modules. Set DEBOUNCE_TYPE=custom if including one manually.
DEBOUNCE_TYPE?= sym_g
ifneq ($(strip $(DEBOUNCE_TYPE)), custom)
    QUANTUM_SRC += $(DEBOUNCE_DIR)/$(strip $(DEBOUNCE_TYPE)).c
endif

ifeq ($(strip $(SPLIT_KEYBOARD)), yes)
    POST_CONFIG_H += $(QUANTUM_DIR)/split_common/post_config.h
    OPT_DEFS += -DSPLIT_KEYBOARD

    # Include files used by all split keyboards
    QUANTUM_SRC += $(QUANTUM_DIR)/split_common/split_util.c

    # Determine which (if any) transport files are required
    ifneq ($(strip $(SPLIT_TRANSPORT)), custom)
        QUANTUM_SRC += $(QUANTUM_DIR)/split_common/transport.c
        # Functions added via QUANTUM_LIB_SRC are only included in the final binary if they're called.
        # Unused functions are pruned away, which is why we can add multiple drivers here without bloat.
        ifeq ($(PLATFORM),AVR)
            QUANTUM_LIB_SRC += i2c_master.c \
                               i2c_slave.c
        endif

        SERIAL_DRIVER ?= bitbang
        ifeq ($(strip $(SERIAL_DRIVER)), bitbang)
            QUANTUM_LIB_SRC += serial.c
        else
            QUANTUM_LIB_SRC += serial_$(strip $(SERIAL_DRIVER)).c
        endif
    endif
    COMMON_VPATH += $(QUANTUM_PATH)/split_common
endif

ifeq ($(strip $(OLED_DRIVER_ENABLE)), yes)
    OPT_DEFS += -DOLED_DRIVER_ENABLE
    COMMON_VPATH += $(DRIVER_PATH)/oled
    QUANTUM_LIB_SRC += i2c_master.c
    SRC += oled_driver.c
endif

SPACE_CADET_ENABLE ?= yes
ifeq ($(strip $(SPACE_CADET_ENABLE)), yes)
  SRC += $(QUANTUM_DIR)/process_keycode/process_space_cadet.c
  OPT_DEFS += -DSPACE_CADET_ENABLE
endif

MAGIC_ENABLE ?= yes
ifeq ($(strip $(MAGIC_ENABLE)), yes)
    SRC += $(QUANTUM_DIR)/process_keycode/process_magic.c
    OPT_DEFS += -DMAGIC_KEYCODE_ENABLE
endif

GRAVE_ESC_ENABLE ?= yes
ifeq ($(strip $(GRAVE_ESC_ENABLE)), yes)
    SRC += $(QUANTUM_DIR)/process_keycode/process_grave_esc.c
    OPT_DEFS += -DGRAVE_ESC_ENABLE
endif

ifeq ($(strip $(DYNAMIC_MACRO_ENABLE)), yes)
    SRC += $(QUANTUM_DIR)/process_keycode/process_dynamic_macro.c
    OPT_DEFS += -DDYNAMIC_MACRO_ENABLE
endif