chore: clang-format the codebase.

* Use the LLVM style
* Override indent width (8) and column limit (100)
* Fixes #142.

12 files changed, 109 insertions, 121 deletions

diff --git a/app/include/drivers/behavior.h b/app/include/drivers/behavior.h
index 617b5ab..45b8bea 100644
--- a/app/include/drivers/behavior.h
+++ b/app/include/drivers/behavior.h
@@ -19,19 +19,20 @@
  * (Internal use only.)
  */
 
-typedef int (*behavior_keymap_binding_callback_t)(struct device *dev, u32_t position, u32_t param1, u32_t param2);
-typedef int (*behavior_sensor_keymap_binding_callback_t)(struct device *dev, struct device *sensor, u32_t param1, u32_t param2);
+typedef int (*behavior_keymap_binding_callback_t)(struct device *dev, u32_t position, u32_t param1,
+                                                  u32_t param2);
+typedef int (*behavior_sensor_keymap_binding_callback_t)(struct device *dev, struct device *sensor,
+                                                         u32_t param1, u32_t param2);
 
 __subsystem struct behavior_driver_api {
-	behavior_keymap_binding_callback_t binding_pressed;
-	behavior_keymap_binding_callback_t binding_released;
-	behavior_sensor_keymap_binding_callback_t sensor_binding_triggered;
+    behavior_keymap_binding_callback_t binding_pressed;
+    behavior_keymap_binding_callback_t binding_released;
+    behavior_sensor_keymap_binding_callback_t sensor_binding_triggered;
 };
 /**
  * @endcond
  */
 
-
 /**
  * @brief Handle the keymap binding being pressed
  * @param dev Pointer to the device structure for the driver instance.
@@ -41,18 +42,18 @@ __subsystem struct behavior_driver_api {
  * @retval 0 If successful.
  * @retval Negative errno code if failure.
  */
-__syscall int behavior_keymap_binding_pressed(struct device *dev, u32_t position, u32_t param1, u32_t param2);
+__syscall int behavior_keymap_binding_pressed(struct device *dev, u32_t position, u32_t param1,
+                                              u32_t param2);
 
-static inline int z_impl_behavior_keymap_binding_pressed(struct device *dev, u32_t position, u32_t param1, u32_t param2)
-{
-	const struct behavior_driver_api *api =
-			(const struct behavior_driver_api *)dev->driver_api;
+static inline int z_impl_behavior_keymap_binding_pressed(struct device *dev, u32_t position,
+                                                         u32_t param1, u32_t param2) {
+    const struct behavior_driver_api *api = (const struct behavior_driver_api *)dev->driver_api;
 
-	if (api->binding_pressed == NULL) {
-		return -ENOTSUP;
-	}
+    if (api->binding_pressed == NULL) {
+        return -ENOTSUP;
+    }
 
-	return api->binding_pressed(dev, position, param1, param2);
+    return api->binding_pressed(dev, position, param1, param2);
 }
 
 /**
@@ -63,18 +64,18 @@ static inline int z_impl_behavior_keymap_binding_pressed(struct device *dev, u32
  * @retval 0 If successful.
  * @retval Negative errno code if failure.
  */
-__syscall int behavior_keymap_binding_released(struct device *dev, u32_t position, u32_t param1, u32_t param2);
+__syscall int behavior_keymap_binding_released(struct device *dev, u32_t position, u32_t param1,
+                                               u32_t param2);
 
-static inline int z_impl_behavior_keymap_binding_released(struct device *dev, u32_t position, u32_t param1, u32_t param2)
-{
-	const struct behavior_driver_api *api =
-			(const struct behavior_driver_api *)dev->driver_api;
+static inline int z_impl_behavior_keymap_binding_released(struct device *dev, u32_t position,
+                                                          u32_t param1, u32_t param2) {
+    const struct behavior_driver_api *api = (const struct behavior_driver_api *)dev->driver_api;
 
-	if (api->binding_released == NULL) {
-		return -ENOTSUP;
-	}
+    if (api->binding_released == NULL) {
+        return -ENOTSUP;
+    }
 
-	return api->binding_released(dev, position, param1, param2);
+    return api->binding_released(dev, position, param1, param2);
 }
 
 /**
@@ -87,21 +88,21 @@ static inline int z_impl_behavior_keymap_binding_released(struct device *dev, u3
  * @retval 0 If successful.
  * @retval Negative errno code if failure.
  */
-__syscall int behavior_sensor_keymap_binding_triggered(struct device *dev, struct device *sensor, u32_t param1, u32_t param2);
+__syscall int behavior_sensor_keymap_binding_triggered(struct device *dev, struct device *sensor,
+                                                       u32_t param1, u32_t param2);
 
-static inline int z_impl_behavior_sensor_keymap_binding_triggered(struct device *dev, struct device *sensor, u32_t param1, u32_t param2)
-{
-	const struct behavior_driver_api *api =
-			(const struct behavior_driver_api *)dev->driver_api;
+static inline int z_impl_behavior_sensor_keymap_binding_triggered(struct device *dev,
+                                                                  struct device *sensor,
+                                                                  u32_t param1, u32_t param2) {
+    const struct behavior_driver_api *api = (const struct behavior_driver_api *)dev->driver_api;
 
-	if (api->sensor_binding_triggered == NULL) {
-		return -ENOTSUP;
-	}
+    if (api->sensor_binding_triggered == NULL) {
+        return -ENOTSUP;
+    }
 
-	return api->sensor_binding_triggered(dev, sensor, param1, param2);
+    return api->sensor_binding_triggered(dev, sensor, param1, param2);
 }
 
-
 /**
  * @}
  */
diff --git a/app/include/dt-bindings/zmk/bt.h b/app/include/dt-bindings/zmk/bt.h
index bf8b4f5..05fd65c 100644
--- a/app/include/dt-bindings/zmk/bt.h
+++ b/app/include/dt-bindings/zmk/bt.h
@@ -4,10 +4,10 @@
  * SPDX-License-Identifier: MIT
  */
 
-#define BT_CLR_CMD  0
-#define BT_NXT_CMD    1
-#define BT_PRV_CMD    2
-#define BT_SEL_CMD     3
+#define BT_CLR_CMD 0
+#define BT_NXT_CMD 1
+#define BT_PRV_CMD 2
+#define BT_SEL_CMD 3
 // #define BT_FULL_RESET_CMD   4
 
 /*
@@ -15,7 +15,7 @@ Note: Some future commands will include additional parameters, so we
 defines these aliases up front.
 */
 
-#define BT_CLR  BT_CLR_CMD  0
-#define BT_NXT    BT_NXT_CMD    0
-#define BT_PRV    BT_PRV_CMD    0
-#define BT_SEL     BT_SEL_CMD
\ No newline at end of file
+#define BT_CLR BT_CLR_CMD 0
+#define BT_NXT BT_NXT_CMD 0
+#define BT_PRV BT_PRV_CMD 0
+#define BT_SEL BT_SEL_CMD
\ No newline at end of file
diff --git a/app/include/dt-bindings/zmk/keys.h b/app/include/dt-bindings/zmk/keys.h
index cd9261d..d3dd634 100644
--- a/app/include/dt-bindings/zmk/keys.h
+++ b/app/include/dt-bindings/zmk/keys.h
@@ -55,7 +55,7 @@
 #define QUOT 0x34
 #define GRAV 0x35
 #define CMMA 0x36
-#define DOT  0x37
+#define DOT 0x37
 #define FSLH 0x38
 #define CLCK 0x39
 #define F1 0x3A
@@ -77,8 +77,8 @@
 #define INS 0x49
 #define HOME 0x4A
 #define PGUP 0x4B
-#define DEL  0x4C
-#define END  0x4D
+#define DEL 0x4C
+#define END 0x4D
 #define PGDN 0x4E
 #define RARW 0x4F
 #define LARW 0x50
diff --git a/app/include/dt-bindings/zmk/reset.h b/app/include/dt-bindings/zmk/reset.h
index 683f965..2b3d876 100644
--- a/app/include/dt-bindings/zmk/reset.h
+++ b/app/include/dt-bindings/zmk/reset.h
@@ -4,9 +4,10 @@
  * SPDX-License-Identifier: MIT
  */
 
-#define RST_WARM        0x00
-#define RST_COLD        0x01
+#define RST_WARM 0x00
+#define RST_COLD 0x01
 
-// AdaFruit nrf52 Bootloader Specific. See https://github.com/adafruit/Adafruit_nRF52_Bootloader/blob/d6b28e66053eea467166f44875e3c7ec741cb471/src/main.c#L107
+// AdaFruit nrf52 Bootloader Specific. See
+// https://github.com/adafruit/Adafruit_nRF52_Bootloader/blob/d6b28e66053eea467166f44875e3c7ec741cb471/src/main.c#L107
 
-#define RST_UF2     0x57
\ No newline at end of file
+#define RST_UF2 0x57
\ No newline at end of file
diff --git a/app/include/zmk/event-manager.h b/app/include/zmk/event-manager.h
index 9da6602..4b8f72c 100644
--- a/app/include/zmk/event-manager.h
+++ b/app/include/zmk/event-manager.h
@@ -3,20 +3,19 @@
  *
  * SPDX-License-Identifier: MIT
  */
- 
+
 #pragma once
 
 #include <stddef.h>
 #include <kernel.h>
 #include <zephyr/types.h>
 
-struct zmk_event_type
-{
+struct zmk_event_type {
     const char *name;
 };
 
 struct zmk_event_header {
-    const struct zmk_event_type* event;
+    const struct zmk_event_type *event;
     u8_t last_listener_index;
 };
 
@@ -24,8 +23,7 @@ struct zmk_event_header {
 #define ZMK_EV_EVENT_CAPTURED 2
 
 typedef int (*zmk_listener_callback_t)(const struct zmk_event_header *eh);
-struct zmk_listener
-{
+struct zmk_listener {
     zmk_listener_callback_t callback;
 };
 
@@ -34,55 +32,50 @@ struct zmk_event_subscription {
     const struct zmk_listener *listener;
 };
 
-#define ZMK_EVENT_DECLARE(event_type) \
-    struct event_type* new_##event_type(); \
-    bool is_##event_type(const struct zmk_event_header *eh); \
-    struct event_type* cast_##event_type(const struct zmk_event_header *eh); \
+#define ZMK_EVENT_DECLARE(event_type)                                                              \
+    struct event_type *new_##event_type();                                                         \
+    bool is_##event_type(const struct zmk_event_header *eh);                                       \
+    struct event_type *cast_##event_type(const struct zmk_event_header *eh);                       \
     extern const struct zmk_event_type zmk_event_##event_type;
 
-#define ZMK_EVENT_IMPL(event_type) \
-    const struct zmk_event_type zmk_event_##event_type = { \
-        .name = STRINGIFY(event_type) \
-    }; \
-    const struct zmk_event_type* zmk_event_ref_##event_type __used __attribute__((__section__(".event_type"))) = &zmk_event_##event_type; \
-    struct event_type* new_##event_type() { \
-        struct event_type* ev = (struct event_type *) k_malloc(sizeof(struct event_type)); \
-        ev->header.event = &zmk_event_##event_type; \
-        return ev; \
-    }; \
-    bool is_##event_type(const struct zmk_event_header *eh) { \
-        return eh->event == &zmk_event_##event_type; \
-    }; \
-    struct event_type* cast_##event_type(const struct zmk_event_header *eh) {\
-        return (struct event_type*)eh; \
+#define ZMK_EVENT_IMPL(event_type)                                                                 \
+    const struct zmk_event_type zmk_event_##event_type = {.name = STRINGIFY(event_type)};          \
+    const struct zmk_event_type *zmk_event_ref_##event_type __used                                 \
+        __attribute__((__section__(".event_type"))) = &zmk_event_##event_type;                     \
+    struct event_type *new_##event_type() {                                                        \
+        struct event_type *ev = (struct event_type *)k_malloc(sizeof(struct event_type));          \
+        ev->header.event = &zmk_event_##event_type;                                                \
+        return ev;                                                                                 \
+    };                                                                                             \
+    bool is_##event_type(const struct zmk_event_header *eh) {                                      \
+        return eh->event == &zmk_event_##event_type;                                               \
+    };                                                                                             \
+    struct event_type *cast_##event_type(const struct zmk_event_header *eh) {                      \
+        return (struct event_type *)eh;                                                            \
     };
-    
 
-#define ZMK_LISTENER(mod, cb) \
-    const struct zmk_listener zmk_listener_##mod = { \
-        .callback = cb \
-    };
+#define ZMK_LISTENER(mod, cb) const struct zmk_listener zmk_listener_##mod = {.callback = cb};
 
-#define ZMK_SUBSCRIPTION(mod, ev_type) \
-    const Z_DECL_ALIGN(struct zmk_event_subscription) _CONCAT(_CONCAT(zmk_event_sub_,mod),ev_type) __used __attribute__((__section__(".event_subscription"))) = { \
-        .event_type = &zmk_event_##ev_type, \
-        .listener = &zmk_listener_##mod, \
+#define ZMK_SUBSCRIPTION(mod, ev_type)                                                             \
+    const Z_DECL_ALIGN(struct zmk_event_subscription)                                              \
+        _CONCAT(_CONCAT(zmk_event_sub_, mod), ev_type) __used                                      \
+        __attribute__((__section__(".event_subscription"))) = {                                    \
+            .event_type = &zmk_event_##ev_type,                                                    \
+            .listener = &zmk_listener_##mod,                                                       \
     };
 
-#define ZMK_EVENT_RAISE(ev) \
-    zmk_event_manager_raise((struct zmk_event_header *)ev);
+#define ZMK_EVENT_RAISE(ev) zmk_event_manager_raise((struct zmk_event_header *)ev);
 
-#define ZMK_EVENT_RAISE_AFTER(ev, mod) \
+#define ZMK_EVENT_RAISE_AFTER(ev, mod)                                                             \
     zmk_event_manager_raise_after((struct zmk_event_header *)ev, &zmk_listener_##mod);
 
-
-#define ZMK_EVENT_RAISE_AT(ev, mod) \
+#define ZMK_EVENT_RAISE_AT(ev, mod)                                                                \
     zmk_event_manager_raise_at((struct zmk_event_header *)ev, &zmk_listener_##mod);
 
-#define ZMK_EVENT_RELEASE(ev) \
-    zmk_event_manager_release((struct zmk_event_header *)ev);
+#define ZMK_EVENT_RELEASE(ev) zmk_event_manager_release((struct zmk_event_header *)ev);
 
 int zmk_event_manager_raise(struct zmk_event_header *event);
-int zmk_event_manager_raise_after(struct zmk_event_header *event, const struct zmk_listener *listener);
+int zmk_event_manager_raise_after(struct zmk_event_header *event,
+                                  const struct zmk_listener *listener);
 int zmk_event_manager_raise_at(struct zmk_event_header *event, const struct zmk_listener *listener);
 int zmk_event_manager_release(struct zmk_event_header *event);
diff --git a/app/include/zmk/events/ble-active-profile-changed.h b/app/include/zmk/events/ble-active-profile-changed.h
index c464236..66f40c7 100644
--- a/app/include/zmk/events/ble-active-profile-changed.h
+++ b/app/include/zmk/events/ble-active-profile-changed.h
@@ -12,7 +12,6 @@
 
 #include <zmk/ble/profile.h>
 
-
 struct ble_active_profile_changed {
     struct zmk_event_header header;
     u8_t index;
diff --git a/app/include/zmk/events/keycode-state-changed.h b/app/include/zmk/events/keycode-state-changed.h
index fc37946..4c00654 100644
--- a/app/include/zmk/events/keycode-state-changed.h
+++ b/app/include/zmk/events/keycode-state-changed.h
@@ -18,9 +18,9 @@ struct keycode_state_changed {
 
 ZMK_EVENT_DECLARE(keycode_state_changed);
 
-inline struct keycode_state_changed* create_keycode_state_changed(u8_t usage_page, u32_t keycode, bool state)
-{
-    struct keycode_state_changed* ev = new_keycode_state_changed();
+inline struct keycode_state_changed *create_keycode_state_changed(u8_t usage_page, u32_t keycode,
+                                                                  bool state) {
+    struct keycode_state_changed *ev = new_keycode_state_changed();
     ev->usage_page = usage_page;
     ev->keycode = keycode;
     ev->state = state;
diff --git a/app/include/zmk/events/modifiers-state-changed.h b/app/include/zmk/events/modifiers-state-changed.h
index b39e11e..d2e02f8 100644
--- a/app/include/zmk/events/modifiers-state-changed.h
+++ b/app/include/zmk/events/modifiers-state-changed.h
@@ -3,7 +3,7 @@
  *
  * SPDX-License-Identifier: MIT
  */
- 
+
 #pragma once
 
 #include <zephyr.h>
@@ -18,9 +18,9 @@ struct modifiers_state_changed {
 
 ZMK_EVENT_DECLARE(modifiers_state_changed);
 
-inline struct modifiers_state_changed* create_modifiers_state_changed(zmk_mod_flags modifiers, bool state)
-{
-    struct modifiers_state_changed* ev = new_modifiers_state_changed();
+inline struct modifiers_state_changed *create_modifiers_state_changed(zmk_mod_flags modifiers,
+                                                                      bool state) {
+    struct modifiers_state_changed *ev = new_modifiers_state_changed();
     ev->modifiers = modifiers;
     ev->state = state;
 
diff --git a/app/include/zmk/hid.h b/app/include/zmk/hid.h
index a945e72..744de98 100644
--- a/app/include/zmk/hid.h
+++ b/app/include/zmk/hid.h
@@ -140,25 +140,21 @@ static const u8_t zmk_hid_report_desc[] = {
 //     u8_t keys[6];
 // } __packed;
 
-struct zmk_hid_keypad_report_body
-{
+struct zmk_hid_keypad_report_body {
     zmk_mod_flags modifiers;
     u8_t keys[13];
 } __packed;
 
-struct zmk_hid_keypad_report
-{
+struct zmk_hid_keypad_report {
     u8_t report_id;
     struct zmk_hid_keypad_report_body body;
 } __packed;
 
-struct zmk_hid_consumer_report_body
-{
+struct zmk_hid_consumer_report_body {
     u8_t keys[6];
 } __packed;
 
-struct zmk_hid_consumer_report
-{
+struct zmk_hid_consumer_report {
     u8_t report_id;
     struct zmk_hid_consumer_report_body body;
 } __packed;
diff --git a/app/include/zmk/keys.h b/app/include/zmk/keys.h
index ee9c3d9..af474b1 100644
--- a/app/include/zmk/keys.h
+++ b/app/include/zmk/keys.h
@@ -14,8 +14,7 @@ typedef u8_t zmk_action;
 typedef u8_t zmk_mod;
 typedef u8_t zmk_mod_flags;
 
-struct zmk_key_event
-{
+struct zmk_key_event {
     u32_t column;
     u32_t row;
     zmk_key key;
diff --git a/app/include/zmk/matrix.h b/app/include/zmk/matrix.h
index 1614317..b3e2323 100644
--- a/app/include/zmk/matrix.h
+++ b/app/include/zmk/matrix.h
@@ -15,20 +15,20 @@
 #define ZMK_KEYMAP_TRANSFORM_NODE DT_CHOSEN(zmk_matrix_transform)
 #define ZMK_KEYMAP_LEN DT_PROP_LEN(ZMK_KEYMAP_TRANSFORM_NODE, map)
 
-#define ZMK_MATRIX_ROWS DT_PROP(ZMK_KEYMAP_TRANSFORM_NODE,rows)
-#define ZMK_MATRIX_COLS DT_PROP(ZMK_KEYMAP_TRANSFORM_NODE,columns)
+#define ZMK_MATRIX_ROWS DT_PROP(ZMK_KEYMAP_TRANSFORM_NODE, rows)
+#define ZMK_MATRIX_COLS DT_PROP(ZMK_KEYMAP_TRANSFORM_NODE, columns)
 
 #else /* DT_HAS_CHOSEN(zmk_matrix_transform) */
 
-#if DT_NODE_HAS_PROP(ZMK_MATRIX_NODE_ID,row_gpios)
-#define ZMK_MATRIX_ROWS DT_PROP_LEN(ZMK_MATRIX_NODE_ID,row_gpios)
-#define ZMK_MATRIX_COLS DT_PROP_LEN(ZMK_MATRIX_NODE_ID,col_gpios)
-#elif DT_NODE_HAS_PROP(ZMK_MATRIX_NODE_ID,input_gpios)
+#if DT_NODE_HAS_PROP(ZMK_MATRIX_NODE_ID, row_gpios)
+#define ZMK_MATRIX_ROWS DT_PROP_LEN(ZMK_MATRIX_NODE_ID, row_gpios)
+#define ZMK_MATRIX_COLS DT_PROP_LEN(ZMK_MATRIX_NODE_ID, col_gpios)
+#elif DT_NODE_HAS_PROP(ZMK_MATRIX_NODE_ID, input_gpios)
 #define ZMK_MATRIX_ROWS 1
-#define ZMK_MATRIX_COLS DT_PROP_LEN(ZMK_MATRIX_NODE_ID,input_gpios)
+#define ZMK_MATRIX_COLS DT_PROP_LEN(ZMK_MATRIX_NODE_ID, input_gpios)
 #else
-#define ZMK_MATRIX_ROWS DT_PROP(ZMK_MATRIX_NODE_ID,rows)
-#define ZMK_MATRIX_COLS DT_PROP(ZMK_MATRIX_NODE_ID,columns)
+#define ZMK_MATRIX_ROWS DT_PROP(ZMK_MATRIX_NODE_ID, rows)
+#define ZMK_MATRIX_COLS DT_PROP(ZMK_MATRIX_NODE_ID, columns)
 #endif
 
 #define ZMK_KEYMAP_LEN (ZMK_MATRIX_COLS * ZMK_MATRIX_ROWS)
diff --git a/app/include/zmk/split/bluetooth/uuid.h b/app/include/zmk/split/bluetooth/uuid.h
index 59f2f71..a8dfbf6 100644
--- a/app/include/zmk/split/bluetooth/uuid.h
+++ b/app/include/zmk/split/bluetooth/uuid.h
@@ -3,10 +3,9 @@
 #include <bluetooth/uuid.h>
 
 #ifndef BT_UUID_NUM_OF_DIGITALS
-#define BT_UUID_NUM_OF_DIGITALS           BT_UUID_DECLARE_16(0x2909)
+#define BT_UUID_NUM_OF_DIGITALS BT_UUID_DECLARE_16(0x2909)
 #endif
 
-#define ZMK_BT_SPLIT_UUID(num) BT_UUID_128_ENCODE(num, 0x0096, 0x7107, 0xc967,  0xc5cfb1c2482a)
+#define ZMK_BT_SPLIT_UUID(num) BT_UUID_128_ENCODE(num, 0x0096, 0x7107, 0xc967, 0xc5cfb1c2482a)
 #define ZMK_SPLIT_BT_SERVICE_UUID ZMK_BT_SPLIT_UUID(0x00000000)
 #define ZMK_SPLIT_BT_CHAR_POSITION_STATE_UUID ZMK_BT_SPLIT_UUID(0x00000001)
-