Merge remote-tracking branch 'qmk/develop' into develop

* qmk/develop: (47 commits)
  Correct the Turkish F '?' keycode (TR_QUES) (qmk#14740)
  Enabled Bootmagic Lite (qmk#14573)
  Remove SERIAL_LINK feature (qmk#14727)
  Reuse of EEPROM debounce logic (qmk#14699)
  Fix i2c_readReg16 (qmk#14730)
  Purge uGFX. (qmk#14720)
  i2c_master: Add support for reading/writing to 16-bit registers (qmk#14289)
  Updated Keychron Q1 user keymap (qmk#14666)
  Mode M65S touch-up (qmk#14722)
  Remove sysex API (qmk#14723)
  MelGeek Mach80: correct Configurator layout (qmk#14716)
  Added semicolons to rules.mk to allow symlinks from /bin/sh to /bin/zsh to complete the filesize check without error. (qmk#14718)
  Move Audio drivers from quantum to platform drivers folder (qmk#14308)
  [Bug] Fix command feature if mousekey is enabled and using 3-speed setting (qmk#14697)
  [Keyboard] Add basic Keyhive Sofle support (qmk#14296)
  [Keymap] Some updates to mechmerlin userspace and keymaps (qmk#14711)
  0xc7/61key touch-up (qmk#14712)
  Durgod DGK6X Galaxy: correct Configurator layout (qmk#14714)
  More PR checklist updates (qmk#14705)
  Add clarification for licensing. (qmk#14704)
  ...

.gitmodules

@@ -6,10 +6,6 @@
 	path = lib/chibios-contrib
 	url = https://github.com/qmk/ChibiOS-Contrib
 	branch = master
-[submodule "lib/ugfx"]
-	path = lib/ugfx
-	url = https://github.com/qmk/uGFX
-	branch = master
 [submodule "lib/googletest"]
 	path = lib/googletest
 	url = https://github.com/qmk/googletest

Makefile

@@ -299,37 +299,8 @@ define PARSE_KEYBOARD
     KEYMAPS += $$(notdir $$(patsubst %/.,%,$$(wildcard $(ROOT_DIR)/keyboards/$$(KEYBOARD_FOLDER_PATH_3)/keymaps/*/.)))
     KEYMAPS += $$(notdir $$(patsubst %/.,%,$$(wildcard $(ROOT_DIR)/keyboards/$$(KEYBOARD_FOLDER_PATH_4)/keymaps/*/.)))
     KEYMAPS += $$(notdir $$(patsubst %/.,%,$$(wildcard $(ROOT_DIR)/keyboards/$$(KEYBOARD_FOLDER_PATH_5)/keymaps/*/.)))
-    # this might be needed, but in a different form
-    #KEYMAPS := $$(sort $$(filter-out $$(KEYBOARD_FOLDER_1) $$(KEYBOARD_FOLDER_2) \
-        $$(KEYBOARD_FOLDER_3) $$(KEYBOARD_FOLDER_4) $$(KEYBOARD_FOLDER_5), $$(KEYMAPS)))
-
-    KEYBOARD_LAYOUTS :=
-    ifneq ("$$(wildcard $(ROOT_DIR)/keyboards/$$(KEYBOARD_FOLDER_PATH_5)/rules.mk)","")
-      LAYOUTS :=
-      $$(eval include $(ROOT_DIR)/keyboards/$$(KEYBOARD_FOLDER_PATH_5)/rules.mk)
-      KEYBOARD_LAYOUTS := $$(sort $$(LAYOUTS) $$(KEYBOARD_LAYOUTS))
-    endif
-    ifneq ("$$(wildcard $(ROOT_DIR)/keyboards/$$(KEYBOARD_FOLDER_PATH_4)/rules.mk)","")
-      LAYOUTS :=
-      $$(eval include $(ROOT_DIR)/keyboards/$$(KEYBOARD_FOLDER_PATH_4)/rules.mk)
-      KEYBOARD_LAYOUTS := $$(sort $$(LAYOUTS) $$(KEYBOARD_LAYOUTS))
-    endif
-    ifneq ("$$(wildcard $(ROOT_DIR)/keyboards/$$(KEYBOARD_FOLDER_PATH_3)/rules.mk)","")
-      LAYOUTS :=
-      $$(eval include $(ROOT_DIR)/keyboards/$$(KEYBOARD_FOLDER_PATH_3)/rules.mk)
-      KEYBOARD_LAYOUTS := $$(sort $$(LAYOUTS) $$(KEYBOARD_LAYOUTS))
-    endif
-    ifneq ("$$(wildcard $(ROOT_DIR)/keyboards/$$(KEYBOARD_FOLDER_PATH_2)/rules.mk)","")
-      LAYOUTS :=
-      $$(eval include $(ROOT_DIR)/keyboards/$$(KEYBOARD_FOLDER_PATH_2)/rules.mk)
-      KEYBOARD_LAYOUTS := $$(sort $$(LAYOUTS) $$(KEYBOARD_LAYOUTS))
-    endif
-    ifneq ("$$(wildcard $(ROOT_DIR)/keyboards/$$(KEYBOARD_FOLDER_PATH_1)/rules.mk)","")
-      LAYOUTS :=
-      $$(eval include $(ROOT_DIR)/keyboards/$$(KEYBOARD_FOLDER_PATH_1)/rules.mk)
-      KEYBOARD_LAYOUTS := $$(sort $$(LAYOUTS) $$(KEYBOARD_LAYOUTS))
-    endif
 
+    KEYBOARD_LAYOUTS := $(shell $(QMK_BIN) list-layouts --keyboard $1)
     LAYOUT_KEYMAPS :=
     $$(foreach LAYOUT,$$(KEYBOARD_LAYOUTS),$$(eval LAYOUT_KEYMAPS += $$(notdir $$(patsubst %/.,%,$$(wildcard $(ROOT_DIR)/layouts/*/$$(LAYOUT)/*/.)))))
 
@@ -519,7 +490,6 @@ endef
 ifndef SKIP_GIT
 	if [ ! -e lib/chibios ]; then git submodule sync lib/chibios && git submodule update --depth 50 --init lib/chibios; fi
 	if [ ! -e lib/chibios-contrib ]; then git submodule sync lib/chibios-contrib && git submodule update --depth 50 --init lib/chibios-contrib; fi
-	if [ ! -e lib/ugfx ]; then git submodule sync lib/ugfx && git submodule update --depth 50 --init lib/ugfx; fi
 	if [ ! -e lib/lufa ]; then git submodule sync lib/lufa && git submodule update --depth 50 --init lib/lufa; fi
 	if [ ! -e lib/vusb ]; then git submodule sync lib/vusb && git submodule update --depth 50 --init lib/vusb; fi
 	if [ ! -e lib/printf ]; then git submodule sync lib/printf && git submodule update --depth 50 --init lib/printf; fi

build_keyboard.mk

@@ -429,12 +429,6 @@ PROJECT_DEFS := $(OPT_DEFS)
 PROJECT_INC := $(VPATH) $(EXTRAINCDIRS) $(KEYBOARD_PATHS)
 PROJECT_CONFIG := $(CONFIG_H)
 
-ifeq ($(strip $(VISUALIZER_ENABLE)), yes)
-    VISUALIZER_DIR = $(QUANTUM_DIR)/visualizer
-    VISUALIZER_PATH = $(QUANTUM_PATH)/visualizer
-    include $(VISUALIZER_PATH)/visualizer.mk
-endif
-
 CONFIG_H += $(POST_CONFIG_H)
 ALL_CONFIGS := $(PROJECT_CONFIG) $(CONFIG_H)
 

build_test.mk

@@ -55,7 +55,6 @@ include common_features.mk
 include $(TMK_PATH)/common.mk
 include $(QUANTUM_PATH)/debounce/tests/rules.mk
 include $(QUANTUM_PATH)/sequencer/tests/rules.mk
-include $(QUANTUM_PATH)/serial_link/tests/rules.mk
 include $(TMK_PATH)/common/test/rules.mk
 ifneq ($(filter $(FULL_TESTS),$(TEST)),)
 include build_full_test.mk

common_features.mk

@@ -13,8 +13,6 @@
 # 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_PATH := $(QUANTUM_PATH)/serial_link
-
 QUANTUM_SRC += \
     $(QUANTUM_DIR)/quantum.c \
     $(QUANTUM_DIR)/send_string.c \
@@ -46,14 +44,6 @@ else ifeq ($(strip $(DEBUG_MATRIX_SCAN_RATE_ENABLE)), api)
     OPT_DEFS += -DDEBUG_MATRIX_SCAN_RATE
 endif
 
-ifeq ($(strip $(API_SYSEX_ENABLE)), yes)
-    OPT_DEFS += -DAPI_SYSEX_ENABLE
-    OPT_DEFS += -DAPI_ENABLE
-    MIDI_ENABLE=yes
-    SRC += $(QUANTUM_DIR)/api/api_sysex.c
-    SRC += $(QUANTUM_DIR)/api.c
-endif
-
 ifeq ($(strip $(COMMAND_ENABLE)), yes)
     SRC += $(QUANTUM_DIR)/command.c
     OPT_DEFS += -DCOMMAND_ENABLE
@@ -83,7 +73,7 @@ ifeq ($(strip $(AUDIO_ENABLE)), yes)
     SRC += $(QUANTUM_DIR)/process_keycode/process_audio.c
     SRC += $(QUANTUM_DIR)/process_keycode/process_clicky.c
     SRC += $(QUANTUM_DIR)/audio/audio.c ## common audio code, hardware agnostic
-    SRC += $(QUANTUM_DIR)/audio/driver_$(PLATFORM_KEY)_$(strip $(AUDIO_DRIVER)).c
+    SRC += $(PLATFORM_PATH)/$(PLATFORM_KEY)/$(DRIVER_DIR)/audio_$(strip $(AUDIO_DRIVER)).c
     SRC += $(QUANTUM_DIR)/audio/voices.c
     SRC += $(QUANTUM_DIR)/audio/luts.c
 endif
@@ -371,17 +361,6 @@ ifeq ($(strip $(PRINTING_ENABLE)), yes)
     SRC += $(TMK_DIR)/protocol/serial_uart.c
 endif
 
-ifeq ($(strip $(SERIAL_LINK_ENABLE)), yes)
-    SERIAL_SRC := $(wildcard $(SERIAL_PATH)/protocol/*.c)
-    SERIAL_SRC += $(wildcard $(SERIAL_PATH)/system/*.c)
-    SERIAL_DEFS += -DSERIAL_LINK_ENABLE
-    COMMON_VPATH += $(SERIAL_PATH)
-
-    SRC += $(patsubst $(QUANTUM_PATH)/%,%,$(SERIAL_SRC))
-    OPT_DEFS += $(SERIAL_DEFS)
-    VAPTH += $(SERIAL_PATH)
-endif
-
 VARIABLE_TRACE ?= no
 ifneq ($(strip $(VARIABLE_TRACE)),no)
     SRC += $(QUANTUM_DIR)/variable_trace.c
@@ -458,10 +437,6 @@ ifeq ($(strip $(APA102_DRIVER_REQUIRED)), yes)
     SRC += apa102.c
 endif
 
-ifeq ($(strip $(VISUALIZER_ENABLE)), yes)
-    CIE1931_CURVE := yes
-endif
-
 ifeq ($(strip $(CIE1931_CURVE)), yes)
     OPT_DEFS += -DUSE_CIE1931_CURVE
     LED_TABLES := yes

data/schemas/keyboard.jsonschema

@@ -13,7 +13,7 @@
         },
         "processor": {
             "type": "string",
-            "enum": ["cortex-m0", "cortex-m0plus", "cortex-m3", "cortex-m4", "MKL26Z64", "MK20DX128", "MK20DX256", "MK66F18", "STM32F042", "STM32F072", "STM32F103", "STM32F303", "STM32F401", "STM32F405", "STM32F407", "STM32F411", "STM32F446", "STM32G431", "STM32G474", "STM32L412", "STM32L422", "STM32L433", "STM32L443", "atmega16u2", "atmega32u2", "atmega16u4", "atmega32u4", "at90usb162", "at90usb646", "at90usb647", "at90usb1286", "at90usb1287", "atmega32a", "atmega328p", "atmega328", "attiny85", "unknown"]
+            "enum": ["cortex-m0", "cortex-m0plus", "cortex-m3", "cortex-m4", "MKL26Z64", "MK20DX128", "MK20DX256", "MK66FX1M0", "STM32F042", "STM32F072", "STM32F103", "STM32F303", "STM32F401", "STM32F405", "STM32F407", "STM32F411", "STM32F446", "STM32G431", "STM32G474", "STM32L412", "STM32L422", "STM32L433", "STM32L443", "atmega16u2", "atmega32u2", "atmega16u4", "atmega32u4", "at90usb162", "at90usb646", "at90usb647", "at90usb1286", "at90usb1287", "atmega32a", "atmega328p", "atmega328", "attiny85", "unknown"]
         },
         "audio": {
             "type": "object",

disable_features.mk

@@ -19,10 +19,8 @@ FEATURE_NAMES += PS2_MOUSE
 FEATURE_NAMES += RGBLIGHT
 FEATURE_NAMES += RGB_MATRIX
 FEATURE_NAMES += SLEEP_LED
-FEATURE_NAMES += SERIAL_LINK
 FEATURE_NAMES += STENO
 FEATURE_NAMES += SWAP_HANDS
-FEATURE_NAMES += VISUALIZER
 FEATURE_NAMES += WATCHDOG
 FEATURE_NAMES += XT
 

docs/compatible_microcontrollers.md

@@ -43,6 +43,7 @@ You can also use any ARM chip with USB that [ChibiOS](https://www.chibios.org) s
  * [MKL26Z64](https://www.nxp.com/products/processors-and-microcontrollers/arm-microcontrollers/general-purpose-mcus/kl-series-cortex-m0-plus/kinetis-kl2x-72-96-mhz-usb-ultra-low-power-microcontrollers-mcus-based-on-arm-cortex-m0-plus-core:KL2x)
  * [MK20DX128](https://www.nxp.com/products/processors-and-microcontrollers/arm-microcontrollers/general-purpose-mcus/k-series-cortex-m4/k2x-usb/kinetis-k20-50-mhz-full-speed-usb-mixed-signal-integration-microcontrollers-based-on-arm-cortex-m4-core:K20_50)
  * [MK20DX256](https://www.nxp.com/products/processors-and-microcontrollers/arm-microcontrollers/general-purpose-mcus/k-series-cortex-m4/k2x-usb/kinetis-k20-72-mhz-full-speed-usb-mixed-signal-integration-microcontrollers-mcus-based-on-arm-cortex-m4-core:K20_72)
+ * [MK66FX1M0](https://www.nxp.com/products/processors-and-microcontrollers/arm-microcontrollers/general-purpose-mcus/k-series-cortex-m4/k6x-ethernet/kinetis-k66-180-mhz-dual-high-speed-full-speed-usbs-2mb-flash-microcontrollers-mcus-based-on-arm-cortex-m4-core:K66_180)
 
 ## Atmel ATSAM
 

docs/es/hardware_drivers.md

@@ -18,10 +18,6 @@ Soporte para direccionar pines en el ProMicro por su nombre Arduino en lugar de
 
 Soporte para pantallas OLED basadas en SSD1306. Para obtener más información consulta la página de [Característica de Controlador OLED](feature_oled_driver.md).
 
-## uGFX
-
-Puedes hacer uso de uGFX dentro de QMK para manejar LCDs de caracteres y gráficos, matrices de LED, OLED, TFT, y otras tecnologías de visualización. Esto necesita ser mejor documentado. Si estás tratando de hacer esto y leer el código no ayuda por favor [abre una issue](https://github.com/qmk/qmk_firmware/issues/new) y podemos ayudarte por el proceso.
-
 ## WS2812 (Solo AVR)
 
 Soporte para LEDs WS2811/WS2812{a,b,c}. Para obtener más información consulta la página de [Luz RGB](feature_rgblight.md).

docs/es/hardware_keyboard_guidelines.md

@@ -142,8 +142,6 @@ El año debe ser el primer año en que se crea el archivo. Si el trabajo se hizo
 
 El núcleo de QMC está licenciado bajo la [GNU General Public License](https://www.gnu.org/licenses/licenses.en.html). Si estás enviando binarios para los procesadores AVR puedes elegir cualquiera [GPLv2](https://www.gnu.org/licenses/old-licenses/gpl-2.0.html) o [GPLv3](https://www.gnu.org/licenses/gpl.html). Si estás enviando binarios para ARM procesadores debes elegir [GPL Versión 3](https://www.gnu.org/licenses/gpl.html) para cumplir con los [ChibiOS](https://www.chibios.org) licencia GPLv3.
 
-Si tu teclado hace uso de la [uGFX](https://gfx.io) características dentro de QMK debes cumplir con la [Licencia de uGFX](https://ugfx.io/license.html), que requiere una licencia comercial separada antes de vender un dispositivo que contiene uGFX.
-
 ## Detalles técnicos
 
 Si estás buscando más información sobre cómo hacer que su teclado funcione con QMK, [echa un vistazo a la sección hardware](hardware.md)!

docs/faq_misc.md

@@ -36,7 +36,7 @@ Size after:
     can retry, loading that one
   - Some of the options you might specify in your keyboard's Makefile
     consume extra memory; watch out for BOOTMAGIC_ENABLE,
-    MOUSEKEY_ENABLE, EXTRAKEY_ENABLE, CONSOLE_ENABLE, API_SYSEX_ENABLE
+    MOUSEKEY_ENABLE, EXTRAKEY_ENABLE, CONSOLE_ENABLE
 - DFU tools do /not/ allow you to write into the bootloader (unless
   you throw in an extra fruit salad of options), so there is little risk
   there.

docs/feature_haptic_feedback.md

@@ -168,10 +168,17 @@ This mode sets continuous haptic feedback with the option to increase or decreas
 The Haptic Exclusion is implemented as `__attribute__((weak)) bool get_haptic_enabled_key(uint16_t keycode, keyrecord_t *record)` in haptic.c. This allows a re-definition at the required level with the specific requirement / exclusion.
 
 ### NO_HAPTIC_MOD
-With the entry of `#define NO_HAPTIC_MOD` in config.h, modifiers from Left Control to Right GUI will not trigger a feedback. This also includes modifiers in a Mod Tap configuration.
+With the entry of `#define NO_HAPTIC_MOD` in config.h, the following keys will not trigger feedback:
+
+* Usual modifier keys such as Control/Shift/Alt/Gui (For example `KC_LCTRL`)
+* `MO()` momentary keys. See also [Layers](feature_layers.md).
+* `LM()` momentary keys with mod active.
+* `LT()` layer tap keys, when held to activate a layer. However when tapped, and the key is quickly released, and sends a keycode, haptic feedback is still triggered.
+* `TT()` layer tap toggle keys, when held to activate a layer. However when tapped `TAPPING_TOGGLE` times to permanently toggle the layer, on the last tap haptic feedback is still triggered.
+* `MT()` mod tap keys, when held to keep a usual modifier key pressed. However when tapped, and the key is quickly released, and sends a keycode, haptic feedback is still triggered. See also [Mod-Tap](mod_tap.md).
 
 ### NO_HAPTIC_FN
-With the entry of `#define NO_HAPTIC_FN` in config.h, layer keys will not rigger a feedback.
+With the entry of `#define NO_HAPTIC_FN` in config.h, deprecated `fn_actions` type function keys will not trigger a feedback.
 
 ### NO_HAPTIC_ALPHA
 With the entry of `#define NO_HAPTIC_ALPHA` in config.h, none of the alpha keys (A ... Z) will trigger a feedback.

docs/fr-fr/getting_started_github.md

@@ -32,7 +32,6 @@ Submodule path 'lib/chibios': checked out '587968d6cbc2b0e1c7147540872f2a67e59ca
 Submodule path 'lib/chibios-contrib': checked out 'ede48346eee4b8d6847c19bc01420bee76a5e486'
 Submodule path 'lib/googletest': checked out 'ec44c6c1675c25b9827aacd08c02433cccde7780'
 Submodule path 'lib/lufa': checked out 'ce10f7642b0459e409839b23cc91498945119b4d'
-Submodule path 'lib/ugfx': checked out '3e97b74e03c93631cdd3ddb2ce43b963fdce19b2'
 ```
 
 Vous avez maintenant votre fork QMK sur votre machine locale, vous pouvez ajouter votre keymap, la compiler et la flasher sur votre board. Une fois heureux avec vos changements, vous pouvez les ajouter, commit, et pousser vers votre fork comme suit:

docs/getting_started_github.md

@@ -32,7 +32,6 @@ Submodule path 'lib/chibios': checked out '587968d6cbc2b0e1c7147540872f2a67e59ca
 Submodule path 'lib/chibios-contrib': checked out 'ede48346eee4b8d6847c19bc01420bee76a5e486'
 Submodule path 'lib/googletest': checked out 'ec44c6c1675c25b9827aacd08c02433cccde7780'
 Submodule path 'lib/lufa': checked out 'ce10f7642b0459e409839b23cc91498945119b4d'
-Submodule path 'lib/ugfx': checked out '3e97b74e03c93631cdd3ddb2ce43b963fdce19b2'
 ```
 
 You now have your QMK fork on your local machine, and you can add your keymap, compile it and flash it to your board. Once you're happy with your changes, you can add, commit, and push them to your fork like this:

docs/getting_started_make_guide.md

@@ -125,10 +125,6 @@ This allows you output audio on the C6 pin (needs abstracting). See the [audio p
 
 Use this to debug changes to variable values, see the [tracing variables](unit_testing.md#tracing-variables) section of the Unit Testing page for more information.
 
-`API_SYSEX_ENABLE`
-
-This enables using the Quantum SYSEX API to send strings (somewhere?)
-
 `KEY_LOCK_ENABLE`
 
 This enables [key lock](feature_key_lock.md).

docs/hardware_drivers.md

@@ -18,10 +18,6 @@ Support for addressing pins on the ProMicro by their Arduino name rather than th
 
 Support for SSD1306 based OLED displays. For more information see the [OLED Driver Feature](feature_oled_driver.md) page.
 
-## uGFX
-
-You can make use of uGFX within QMK to drive character and graphic LCDs, LED arrays, OLED, TFT, and other display technologies. This needs to be better documented, if you are trying to do this and reading the code doesn't help please [open an issue](https://github.com/qmk/qmk_firmware/issues/new) and we can help you through the process.
-
 ## WS2812
 
 Support for WS2811/WS2812{a,b,c} LED's. For more information see the [RGB Light](feature_rgblight.md) page.

docs/hardware_keyboard_guidelines.md

@@ -255,8 +255,6 @@ The year should be the first year the file is created. If work was done to that
 
 The core of QMK is licensed under the [GNU General Public License](https://www.gnu.org/licenses/licenses.en.html). If you are shipping binaries for AVR processors you may choose either [GPLv2](https://www.gnu.org/licenses/old-licenses/gpl-2.0.html) or [GPLv3](https://www.gnu.org/licenses/gpl.html). If you are shipping binaries for ARM processors you must choose [GPL Version 3](https://www.gnu.org/licenses/gpl.html) to comply with the [ChibiOS](https://www.chibios.org) GPLv3 license.
 
-If your keyboard makes use of the [uGFX](https://ugfx.io) features within QMK you must comply with the [uGFX License](https://ugfx.io/license.html), which requires a separate commercial license before selling a device containing uGFX.
-
 ## Technical Details
 
 If you're looking for more information on making your keyboard work with QMK, [check out the hardware section](hardware.md)!

docs/he-il/getting_started_github.md

@@ -35,7 +35,6 @@ Submodule path 'lib/chibios': checked out '587968d6cbc2b0e1c7147540872f2a67e59ca
 Submodule path 'lib/chibios-contrib': checked out 'ede48346eee4b8d6847c19bc01420bee76a5e486'
 Submodule path 'lib/googletest': checked out 'ec44c6c1675c25b9827aacd08c02433cccde7780'
 Submodule path 'lib/lufa': checked out 'ce10f7642b0459e409839b23cc91498945119b4d'
-Submodule path 'lib/ugfx': checked out '3e97b74e03c93631cdd3ddb2ce43b963fdce19b2'
 ```
 
 </div>

docs/i2c_driver.md

@@ -187,7 +187,7 @@ Receive multiple bytes from the selected SPI device.
 
 ### `i2c_status_t i2c_writeReg(uint8_t devaddr, uint8_t regaddr, uint8_t* data, uint16_t length, uint16_t timeout)`
 
-Writes to a register on the I2C device.
+Writes to a register with an 8-bit address on the I2C device.
 
 #### Arguments
 
@@ -208,9 +208,32 @@ Writes to a register on the I2C device.
 
 ---
 
+### `i2c_status_t i2c_writeReg16(uint8_t devaddr, uint16_t regaddr, uint8_t* data, uint16_t length, uint16_t timeout)`
+
+Writes to a register with a 16-bit address (big endian) on the I2C device.
+
+#### Arguments
+
+ - `uint8_t devaddr`  
+   The 7-bit I2C address of the device.
+ - `uint16_t regaddr`  
+   The register address to write to.
+ - `uint8_t *data`  
+   A pointer to the data to transmit.
+ - `uint16_t length`  
+ The number of bytes to write. Take care not to overrun the length of `data`.
+ - `uint16_t timeout`  
+   The time in milliseconds to wait for a response from the target device.
+
+#### Return Value
+
+`I2C_STATUS_TIMEOUT` if the timeout period elapses, `I2C_STATUS_ERROR` if some other error occurs, otherwise `I2C_STATUS_SUCCESS`.
+
+---
+
 ### `i2c_status_t i2c_readReg(uint8_t devaddr, uint8_t regaddr, uint8_t* data, uint16_t length, uint16_t timeout)`
 
-Reads from a register on the I2C device.
+Reads from a register with an 8-bit address on the I2C device.
 
 #### Arguments
 
@@ -229,6 +252,27 @@ Reads from a register on the I2C device.
 
 ---
 
+### `i2c_status_t i2c_readReg16(uint8_t devaddr, uint16_t regaddr, uint8_t* data, uint16_t length, uint16_t timeout)`
+
+Reads from a register with a 16-bit address (big endian) on the I2C device.
+
+#### Arguments
+
+ - `uint8_t devaddr`  
+   The 7-bit I2C address of the device.
+ - `uint16_t regaddr`  
+   The register address to read from.
+ - `uint16_t length`  
+ The number of bytes to read. Take care not to overrun the length of `data`.
+ - `uint16_t timeout`  
+   The time in milliseconds to wait for a response from the target device.
+
+#### Return Value
+
+`I2C_STATUS_TIMEOUT` if the timeout period elapses, `I2C_STATUS_ERROR` if some other error occurs, otherwise `I2C_STATUS_SUCCESS`.
+
+---
+
 ### `i2c_status_t i2c_stop(void)`
 
 Stop the current I2C transaction.

docs/ja/config_options.md

@@ -141,7 +141,7 @@ QMK での全ての利用可能な設定にはデフォルトがあります。
 * `#define STRICT_LAYER_RELEASE`
   * キーリリースがどのレイヤーから来たのかを覚えるのではなく、現在のレイヤースタックを使って強制的に評価されるようにします (高度なケースに使われます)
 
-## 設定可能な挙動
+## 設定可能な挙動 :id=behaviors-that-can-be-configured
 
 * `#define TAPPING_TERM 200`
   * タップがホールドになるまでの時間。500以上に設定された場合、タップ期間中にタップされたキーもホールドになります。(訳注: PERMISSIVE_HOLDも参照)