Merge remote-tracking branch 'origin/develop'

8 files changed, 231 insertions, 110 deletions

diff --git a/quantum/split_common/post_config.h b/quantum/split_common/post_config.h
index a4c0a1956b..8f79beb6ed 100644
--- a/quantum/split_common/post_config.h
+++ b/quantum/split_common/post_config.h
@@ -5,6 +5,6 @@
 #    endif
 
 #    ifndef F_SCL
-#        define F_SCL 100000UL  // SCL frequency
+#        define F_SCL 100000UL // SCL frequency
 #    endif
 #endif
diff --git a/quantum/split_common/split_util.c b/quantum/split_common/split_util.c
index 35f0a9d181..7d50adf758 100644
--- a/quantum/split_common/split_util.c
+++ b/quantum/split_common/split_util.c
@@ -43,14 +43,14 @@
 // Set to 0 to disable the disconnection check altogether.
 #ifndef SPLIT_MAX_CONNECTION_ERRORS
 #    define SPLIT_MAX_CONNECTION_ERRORS 10
-#endif  // SPLIT_MAX_CONNECTION_ERRORS
+#endif // SPLIT_MAX_CONNECTION_ERRORS
 
 // How long (in milliseconds) to block all connection attempts after the communication has been flagged as disconnected.
 // One communication attempt will be allowed everytime this amount of time has passed since the last attempt. If that attempt succeeds, the communication is seen as working again.
 // Set to 0 to disable communication throttling while disconnected
 #ifndef SPLIT_CONNECTION_CHECK_TIMEOUT
 #    define SPLIT_CONNECTION_CHECK_TIMEOUT 500
-#endif  // SPLIT_CONNECTION_CHECK_TIMEOUT
+#endif // SPLIT_CONNECTION_CHECK_TIMEOUT
 
 static uint8_t connection_errors = 0;
 
@@ -68,7 +68,9 @@ static bool usbIsActive(void) {
     return false;
 }
 #else
-static inline bool usbIsActive(void) { return usb_vbus_state(); }
+static inline bool usbIsActive(void) {
+    return usb_vbus_state();
+}
 #endif
 
 #ifdef SPLIT_HAND_MATRIX_GRID
@@ -83,7 +85,7 @@ static uint8_t peek_matrix_intersection(pin_t out_pin, pin_t in_pin) {
     uint8_t pin_state = readPin(in_pin);
     // Set out_pin to a setting that is less susceptible to noise.
     setPinInputHigh(out_pin);
-    matrix_io_delay();  // Wait for the pull-up to go HIGH.
+    matrix_io_delay(); // Wait for the pull-up to go HIGH.
     return pin_state;
 }
 #endif
@@ -158,7 +160,9 @@ void split_post_init(void) {
     }
 }
 
-bool is_transport_connected(void) { return connection_errors < SPLIT_MAX_CONNECTION_ERRORS; }
+bool is_transport_connected(void) {
+    return connection_errors < SPLIT_MAX_CONNECTION_ERRORS;
+}
 
 bool transport_master_if_connected(matrix_row_t master_matrix[], matrix_row_t slave_matrix[]) {
 #if SPLIT_MAX_CONNECTION_ERRORS > 0 && SPLIT_CONNECTION_CHECK_TIMEOUT > 0
@@ -169,7 +173,7 @@ bool transport_master_if_connected(matrix_row_t master_matrix[], matrix_row_t sl
     if (is_disconnected && timer_elapsed(connection_check_timer) < SPLIT_CONNECTION_CHECK_TIMEOUT) {
         return false;
     }
-#endif  // SPLIT_MAX_CONNECTION_ERRORS > 0 && SPLIT_CONNECTION_CHECK_TIMEOUT > 0
+#endif // SPLIT_MAX_CONNECTION_ERRORS > 0 && SPLIT_CONNECTION_CHECK_TIMEOUT > 0
 
     __attribute__((unused)) bool okay = transport_master(master_matrix, slave_matrix);
 #if SPLIT_MAX_CONNECTION_ERRORS > 0
@@ -186,10 +190,10 @@ bool transport_master_if_connected(matrix_row_t master_matrix[], matrix_row_t sl
         return connected;
     } else if (is_disconnected) {
         dprintln("Target connected");
-#    endif  // SPLIT_CONNECTION_CHECK_TIMEOUT > 0
+#    endif // SPLIT_CONNECTION_CHECK_TIMEOUT > 0
     }
 
     connection_errors = 0;
-#endif  // SPLIT_MAX_CONNECTION_ERRORS > 0
+#endif // SPLIT_MAX_CONNECTION_ERRORS > 0
     return true;
 }
diff --git a/quantum/split_common/split_util.h b/quantum/split_common/split_util.h
index ef72043bb7..c7eabea233 100644
--- a/quantum/split_common/split_util.h
+++ b/quantum/split_common/split_util.h
@@ -2,7 +2,6 @@
 
 #include <stdbool.h>
 #include <stdint.h>
-#include <stdio.h>
 #include <stdlib.h>
 
 #include "matrix.h"
diff --git a/quantum/split_common/transaction_id_define.h b/quantum/split_common/transaction_id_define.h
index 535bc21aea..761a8884f4 100644
--- a/quantum/split_common/transaction_id_define.h
+++ b/quantum/split_common/transaction_id_define.h
@@ -19,81 +19,87 @@
 enum serial_transaction_id {
 #ifdef USE_I2C
     I2C_EXECUTE_CALLBACK,
-#endif  // USE_I2C
+#endif // USE_I2C
 
     GET_SLAVE_MATRIX_CHECKSUM,
     GET_SLAVE_MATRIX_DATA,
 
 #ifdef SPLIT_TRANSPORT_MIRROR
     PUT_MASTER_MATRIX,
-#endif  // SPLIT_TRANSPORT_MIRROR
+#endif // SPLIT_TRANSPORT_MIRROR
 
 #ifdef ENCODER_ENABLE
     GET_ENCODERS_CHECKSUM,
     GET_ENCODERS_DATA,
-#endif  // ENCODER_ENABLE
+#endif // ENCODER_ENABLE
 
 #ifndef DISABLE_SYNC_TIMER
     PUT_SYNC_TIMER,
-#endif  // DISABLE_SYNC_TIMER
+#endif // DISABLE_SYNC_TIMER
 
 #if !defined(NO_ACTION_LAYER) && defined(SPLIT_LAYER_STATE_ENABLE)
     PUT_LAYER_STATE,
     PUT_DEFAULT_LAYER_STATE,
-#endif  // !defined(NO_ACTION_LAYER) && defined(SPLIT_LAYER_STATE_ENABLE)
+#endif // !defined(NO_ACTION_LAYER) && defined(SPLIT_LAYER_STATE_ENABLE)
 
 #ifdef SPLIT_LED_STATE_ENABLE
     PUT_LED_STATE,
-#endif  // SPLIT_LED_STATE_ENABLE
+#endif // SPLIT_LED_STATE_ENABLE
 
 #ifdef SPLIT_MODS_ENABLE
     PUT_MODS,
-#endif  // SPLIT_MODS_ENABLE
+#endif // SPLIT_MODS_ENABLE
 
 #ifdef BACKLIGHT_ENABLE
     PUT_BACKLIGHT,
-#endif  // BACKLIGHT_ENABLE
+#endif // BACKLIGHT_ENABLE
 
 #if defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
     PUT_RGBLIGHT,
-#endif  // defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
+#endif // defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
 
 #if defined(LED_MATRIX_ENABLE) && defined(LED_MATRIX_SPLIT)
     PUT_LED_MATRIX,
-#endif  // defined(LED_MATRIX_ENABLE) && defined(LED_MATRIX_SPLIT)
+#endif // defined(LED_MATRIX_ENABLE) && defined(LED_MATRIX_SPLIT)
 
 #if defined(RGB_MATRIX_ENABLE) && defined(RGB_MATRIX_SPLIT)
     PUT_RGB_MATRIX,
-#endif  // defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
+#endif // defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
 
 #if defined(WPM_ENABLE) && defined(SPLIT_WPM_ENABLE)
     PUT_WPM,
-#endif  // defined(WPM_ENABLE) && defined(SPLIT_WPM_ENABLE)
+#endif // defined(WPM_ENABLE) && defined(SPLIT_WPM_ENABLE)
 
 #if defined(OLED_ENABLE) && defined(SPLIT_OLED_ENABLE)
     PUT_OLED,
-#endif  // defined(OLED_ENABLE) && defined(SPLIT_OLED_ENABLE)
+#endif // defined(OLED_ENABLE) && defined(SPLIT_OLED_ENABLE)
 
 #if defined(ST7565_ENABLE) && defined(SPLIT_ST7565_ENABLE)
     PUT_ST7565,
-#endif  // defined(ST7565_ENABLE) && defined(SPLIT_ST7565_ENABLE)
+#endif // defined(ST7565_ENABLE) && defined(SPLIT_ST7565_ENABLE)
+
+#if defined(POINTING_DEVICE_ENABLE) && defined(SPLIT_POINTING_ENABLE)
+    GET_POINTING_CHECKSUM,
+    GET_POINTING_DATA,
+    PUT_POINTING_CPI,
+#endif // defined(POINTING_DEVICE_ENABLE) && defined(SPLIT_POINTING_ENABLE)
 
 #if defined(SPLIT_TRANSACTION_IDS_KB) || defined(SPLIT_TRANSACTION_IDS_USER)
     PUT_RPC_INFO,
     PUT_RPC_REQ_DATA,
     EXECUTE_RPC,
     GET_RPC_RESP_DATA,
-#endif  // defined(SPLIT_TRANSACTION_IDS_KB) || defined(SPLIT_TRANSACTION_IDS_USER)
+#endif // defined(SPLIT_TRANSACTION_IDS_KB) || defined(SPLIT_TRANSACTION_IDS_USER)
 
 // keyboard-specific
 #ifdef SPLIT_TRANSACTION_IDS_KB
     SPLIT_TRANSACTION_IDS_KB,
-#endif  // SPLIT_TRANSACTION_IDS_KB
+#endif // SPLIT_TRANSACTION_IDS_KB
 
 // user/keymap-specific
 #ifdef SPLIT_TRANSACTION_IDS_USER
     SPLIT_TRANSACTION_IDS_USER,
-#endif  // SPLIT_TRANSACTION_IDS_USER
+#endif // SPLIT_TRANSACTION_IDS_USER
 
     NUM_TOTAL_TRANSACTIONS
 };
diff --git a/quantum/split_common/transactions.c b/quantum/split_common/transactions.c
index 3ff87710e7..cffbccaeee 100644
--- a/quantum/split_common/transactions.c
+++ b/quantum/split_common/transactions.c
@@ -30,16 +30,16 @@
 
 #ifndef FORCED_SYNC_THROTTLE_MS
 #    define FORCED_SYNC_THROTTLE_MS 100
-#endif  // FORCED_SYNC_THROTTLE_MS
+#endif // FORCED_SYNC_THROTTLE_MS
 
 #define sizeof_member(type, member) sizeof(((type *)NULL)->member)
 
 #define trans_initiator2target_initializer_cb(member, cb) \
-    { &dummy, sizeof_member(split_shared_memory_t, member), offsetof(split_shared_memory_t, member), 0, 0, cb }
+    { sizeof_member(split_shared_memory_t, member), offsetof(split_shared_memory_t, member), 0, 0, cb }
 #define trans_initiator2target_initializer(member) trans_initiator2target_initializer_cb(member, NULL)
 
 #define trans_target2initiator_initializer_cb(member, cb) \
-    { &dummy, 0, 0, sizeof_member(split_shared_memory_t, member), offsetof(split_shared_memory_t, member), cb }
+    { 0, 0, sizeof_member(split_shared_memory_t, member), offsetof(split_shared_memory_t, member), cb }
 #define trans_target2initiator_initializer(member) trans_target2initiator_initializer_cb(member, NULL)
 
 #define transport_write(id, data, length) transport_execute_transaction(id, data, length, NULL, 0)
@@ -49,7 +49,7 @@
 // Forward-declare the RPC callback handlers
 void slave_rpc_info_callback(uint8_t initiator2target_buffer_size, const void *initiator2target_buffer, uint8_t target2initiator_buffer_size, void *target2initiator_buffer);
 void slave_rpc_exec_callback(uint8_t initiator2target_buffer_size, const void *initiator2target_buffer, uint8_t target2initiator_buffer_size, void *target2initiator_buffer);
-#endif  // defined(SPLIT_TRANSACTION_IDS_KB) || defined(SPLIT_TRANSACTION_IDS_USER)
+#endif // defined(SPLIT_TRANSACTION_IDS_KB) || defined(SPLIT_TRANSACTION_IDS_USER)
 
 ////////////////////////////////////////////////////
 // Helpers
@@ -63,7 +63,9 @@ static bool transaction_handler_master(matrix_row_t master_matrix[], matrix_row_
             }
         }
         bool this_okay = true;
-        ATOMIC_BLOCK_FORCEON { this_okay = handler(master_matrix, slave_matrix); };
+        ATOMIC_BLOCK_FORCEON {
+            this_okay = handler(master_matrix, slave_matrix);
+        };
         if (this_okay) return true;
     }
     dprintf("Failed to execute %s\n", prefix);
@@ -75,9 +77,11 @@ static bool transaction_handler_master(matrix_row_t master_matrix[], matrix_row_
         if (!transaction_handler_master(master_matrix, slave_matrix, #prefix, &prefix##_handlers_master)) return false; \
     } while (0)
 
-#define TRANSACTION_HANDLER_SLAVE(prefix)                                               \
-    do {                                                                                \
-        ATOMIC_BLOCK_FORCEON { prefix##_handlers_slave(master_matrix, slave_matrix); }; \
+#define TRANSACTION_HANDLER_SLAVE(prefix)                         \
+    do {                                                          \
+        ATOMIC_BLOCK_FORCEON {                                    \
+            prefix##_handlers_slave(master_matrix, slave_matrix); \
+        };                                                        \
     } while (0)
 
 inline static bool read_if_checksum_mismatch(int8_t trans_id_checksum, int8_t trans_id_retrieve, uint32_t *last_update, void *destination, const void *equiv_shmem, size_t length) {
@@ -116,8 +120,8 @@ inline static bool send_if_data_mismatch(int8_t trans_id, uint32_t *last_update,
 
 static bool slave_matrix_handlers_master(matrix_row_t master_matrix[], matrix_row_t slave_matrix[]) {
     static uint32_t     last_update                    = 0;
-    static matrix_row_t last_matrix[(MATRIX_ROWS) / 2] = {0};  // last successfully-read matrix, so we can replicate if there are checksum errors
-    matrix_row_t        temp_matrix[(MATRIX_ROWS) / 2];        // holding area while we test whether or not checksum is correct
+    static matrix_row_t last_matrix[(MATRIX_ROWS) / 2] = {0}; // last successfully-read matrix, so we can replicate if there are checksum errors
+    matrix_row_t        temp_matrix[(MATRIX_ROWS) / 2];       // holding area while we test whether or not checksum is correct
 
     bool okay = read_if_checksum_mismatch(GET_SLAVE_MATRIX_CHECKSUM, GET_SLAVE_MATRIX_DATA, &last_update, temp_matrix, split_shmem->smatrix.matrix, sizeof(split_shmem->smatrix.matrix));
     if (okay) {
@@ -161,13 +165,13 @@ static void master_matrix_handlers_slave(matrix_row_t master_matrix[], matrix_ro
 #    define TRANSACTIONS_MASTER_MATRIX_SLAVE() TRANSACTION_HANDLER_SLAVE(master_matrix)
 #    define TRANSACTIONS_MASTER_MATRIX_REGISTRATIONS [PUT_MASTER_MATRIX] = trans_initiator2target_initializer(mmatrix.matrix),
 
-#else  // SPLIT_TRANSPORT_MIRROR
+#else // SPLIT_TRANSPORT_MIRROR
 
 #    define TRANSACTIONS_MASTER_MATRIX_MASTER()
 #    define TRANSACTIONS_MASTER_MATRIX_SLAVE()
 #    define TRANSACTIONS_MASTER_MATRIX_REGISTRATIONS
 
-#endif  // SPLIT_TRANSPORT_MIRROR
+#endif // SPLIT_TRANSPORT_MIRROR
 
 ////////////////////////////////////////////////////
 // Encoders
@@ -200,13 +204,13 @@ static void encoder_handlers_slave(matrix_row_t master_matrix[], matrix_row_t sl
     [GET_ENCODERS_DATA]     = trans_target2initiator_initializer(encoders.state),
 // clang-format on
 
-#else  // ENCODER_ENABLE
+#else // ENCODER_ENABLE
 
 #    define TRANSACTIONS_ENCODERS_MASTER()
 #    define TRANSACTIONS_ENCODERS_SLAVE()
 #    define TRANSACTIONS_ENCODERS_REGISTRATIONS
 
-#endif  // ENCODER_ENABLE
+#endif // ENCODER_ENABLE
 
 ////////////////////////////////////////////////////
 // Sync timer
@@ -239,13 +243,13 @@ static void sync_timer_handlers_slave(matrix_row_t master_matrix[], matrix_row_t
 #    define TRANSACTIONS_SYNC_TIMER_SLAVE() TRANSACTION_HANDLER_SLAVE(sync_timer)
 #    define TRANSACTIONS_SYNC_TIMER_REGISTRATIONS [PUT_SYNC_TIMER] = trans_initiator2target_initializer(sync_timer),
 
-#else  // DISABLE_SYNC_TIMER
+#else // DISABLE_SYNC_TIMER
 
 #    define TRANSACTIONS_SYNC_TIMER_MASTER()
 #    define TRANSACTIONS_SYNC_TIMER_SLAVE()
 #    define TRANSACTIONS_SYNC_TIMER_REGISTRATIONS
 
-#endif  // DISABLE_SYNC_TIMER
+#endif // DISABLE_SYNC_TIMER
 
 ////////////////////////////////////////////////////
 // Layer state
@@ -276,13 +280,13 @@ static void layer_state_handlers_slave(matrix_row_t master_matrix[], matrix_row_
     [PUT_DEFAULT_LAYER_STATE] = trans_initiator2target_initializer(layers.default_layer_state),
 // clang-format on
 
-#else  // !defined(NO_ACTION_LAYER) && defined(SPLIT_LAYER_STATE_ENABLE)
+#else // !defined(NO_ACTION_LAYER) && defined(SPLIT_LAYER_STATE_ENABLE)
 
 #    define TRANSACTIONS_LAYER_STATE_MASTER()
 #    define TRANSACTIONS_LAYER_STATE_SLAVE()
 #    define TRANSACTIONS_LAYER_STATE_REGISTRATIONS
 
-#endif  // !defined(NO_ACTION_LAYER) && defined(SPLIT_LAYER_STATE_ENABLE)
+#endif // !defined(NO_ACTION_LAYER) && defined(SPLIT_LAYER_STATE_ENABLE)
 
 ////////////////////////////////////////////////////
 // LED state
@@ -304,13 +308,13 @@ static void led_state_handlers_slave(matrix_row_t master_matrix[], matrix_row_t
 #    define TRANSACTIONS_LED_STATE_SLAVE() TRANSACTION_HANDLER_SLAVE(led_state)
 #    define TRANSACTIONS_LED_STATE_REGISTRATIONS [PUT_LED_STATE] = trans_initiator2target_initializer(led_state),
 
-#else  // SPLIT_LED_STATE_ENABLE
+#else // SPLIT_LED_STATE_ENABLE
 
 #    define TRANSACTIONS_LED_STATE_MASTER()
 #    define TRANSACTIONS_LED_STATE_SLAVE()
 #    define TRANSACTIONS_LED_STATE_REGISTRATIONS
 
-#endif  // SPLIT_LED_STATE_ENABLE
+#endif // SPLIT_LED_STATE_ENABLE
 
 ////////////////////////////////////////////////////
 // Mods
@@ -336,7 +340,7 @@ static bool mods_handlers_master(matrix_row_t master_matrix[], matrix_row_t slav
     if (!mods_need_sync && new_mods.oneshot_mods != split_shmem->mods.oneshot_mods) {
         mods_need_sync = true;
     }
-#    endif  // NO_ACTION_ONESHOT
+#    endif // NO_ACTION_ONESHOT
 
     bool okay = true;
     if (mods_need_sync) {
@@ -361,13 +365,13 @@ static void mods_handlers_slave(matrix_row_t master_matrix[], matrix_row_t slave
 #    define TRANSACTIONS_MODS_SLAVE() TRANSACTION_HANDLER_SLAVE(mods)
 #    define TRANSACTIONS_MODS_REGISTRATIONS [PUT_MODS] = trans_initiator2target_initializer(mods),
 
-#else  // SPLIT_MODS_ENABLE
+#else // SPLIT_MODS_ENABLE
 
 #    define TRANSACTIONS_MODS_MASTER()
 #    define TRANSACTIONS_MODS_SLAVE()
 #    define TRANSACTIONS_MODS_REGISTRATIONS
 
-#endif  // SPLIT_MODS_ENABLE
+#endif // SPLIT_MODS_ENABLE
 
 ////////////////////////////////////////////////////
 // Backlight
@@ -380,19 +384,21 @@ static bool backlight_handlers_master(matrix_row_t master_matrix[], matrix_row_t
     return send_if_condition(PUT_BACKLIGHT, &last_update, (level != split_shmem->backlight_level), &level, sizeof(level));
 }
 
-static void backlight_handlers_slave(matrix_row_t master_matrix[], matrix_row_t slave_matrix[]) { backlight_set(split_shmem->backlight_level); }
+static void backlight_handlers_slave(matrix_row_t master_matrix[], matrix_row_t slave_matrix[]) {
+    backlight_set(split_shmem->backlight_level);
+}
 
 #    define TRANSACTIONS_BACKLIGHT_MASTER() TRANSACTION_HANDLER_MASTER(backlight)
 #    define TRANSACTIONS_BACKLIGHT_SLAVE() TRANSACTION_HANDLER_SLAVE(backlight)
 #    define TRANSACTIONS_BACKLIGHT_REGISTRATIONS [PUT_BACKLIGHT] = trans_initiator2target_initializer(backlight_level),
 
-#else  // BACKLIGHT_ENABLE
+#else // BACKLIGHT_ENABLE
 
 #    define TRANSACTIONS_BACKLIGHT_MASTER()
 #    define TRANSACTIONS_BACKLIGHT_SLAVE()
 #    define TRANSACTIONS_BACKLIGHT_REGISTRATIONS
 
-#endif  // BACKLIGHT_ENABLE
+#endif // BACKLIGHT_ENABLE
 
 ////////////////////////////////////////////////////
 // RGBLIGHT
@@ -423,13 +429,13 @@ static void rgblight_handlers_slave(matrix_row_t master_matrix[], matrix_row_t s
 #    define TRANSACTIONS_RGBLIGHT_SLAVE() TRANSACTION_HANDLER_SLAVE(rgblight)
 #    define TRANSACTIONS_RGBLIGHT_REGISTRATIONS [PUT_RGBLIGHT] = trans_initiator2target_initializer(rgblight_sync),
 
-#else  // defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
+#else // defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
 
 #    define TRANSACTIONS_RGBLIGHT_MASTER()
 #    define TRANSACTIONS_RGBLIGHT_SLAVE()
 #    define TRANSACTIONS_RGBLIGHT_REGISTRATIONS
 
-#endif  // defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
+#endif // defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
 
 ////////////////////////////////////////////////////
 // LED Matrix
@@ -453,13 +459,13 @@ static void led_matrix_handlers_slave(matrix_row_t master_matrix[], matrix_row_t
 #    define TRANSACTIONS_LED_MATRIX_SLAVE() TRANSACTION_HANDLER_SLAVE(led_matrix)
 #    define TRANSACTIONS_LED_MATRIX_REGISTRATIONS [PUT_LED_MATRIX] = trans_initiator2target_initializer(led_matrix_sync),
 
-#else  // defined(LED_MATRIX_ENABLE) && defined(LED_MATRIX_SPLIT)
+#else // defined(LED_MATRIX_ENABLE) && defined(LED_MATRIX_SPLIT)
 
 #    define TRANSACTIONS_LED_MATRIX_MASTER()
 #    define TRANSACTIONS_LED_MATRIX_SLAVE()
 #    define TRANSACTIONS_LED_MATRIX_REGISTRATIONS
 
-#endif  // defined(LED_MATRIX_ENABLE) && defined(LED_MATRIX_SPLIT)
+#endif // defined(LED_MATRIX_ENABLE) && defined(LED_MATRIX_SPLIT)
 
 ////////////////////////////////////////////////////
 // RGB Matrix
@@ -483,13 +489,13 @@ static void rgb_matrix_handlers_slave(matrix_row_t master_matrix[], matrix_row_t
 #    define TRANSACTIONS_RGB_MATRIX_SLAVE() TRANSACTION_HANDLER_SLAVE(rgb_matrix)
 #    define TRANSACTIONS_RGB_MATRIX_REGISTRATIONS [PUT_RGB_MATRIX] = trans_initiator2target_initializer(rgb_matrix_sync),
 
-#else  // defined(RGB_MATRIX_ENABLE) && defined(RGB_MATRIX_SPLIT)
+#else // defined(RGB_MATRIX_ENABLE) && defined(RGB_MATRIX_SPLIT)
 
 #    define TRANSACTIONS_RGB_MATRIX_MASTER()
 #    define TRANSACTIONS_RGB_MATRIX_SLAVE()
 #    define TRANSACTIONS_RGB_MATRIX_REGISTRATIONS
 
-#endif  // defined(RGB_MATRIX_ENABLE) && defined(RGB_MATRIX_SPLIT)
+#endif // defined(RGB_MATRIX_ENABLE) && defined(RGB_MATRIX_SPLIT)
 
 ////////////////////////////////////////////////////
 // WPM
@@ -502,19 +508,21 @@ static bool wpm_handlers_master(matrix_row_t master_matrix[], matrix_row_t slave
     return send_if_condition(PUT_WPM, &last_update, (current_wpm != split_shmem->current_wpm), &current_wpm, sizeof(current_wpm));
 }
 
-static void wpm_handlers_slave(matrix_row_t master_matrix[], matrix_row_t slave_matrix[]) { set_current_wpm(split_shmem->current_wpm); }
+static void wpm_handlers_slave(matrix_row_t master_matrix[], matrix_row_t slave_matrix[]) {
+    set_current_wpm(split_shmem->current_wpm);
+}
 
 #    define TRANSACTIONS_WPM_MASTER() TRANSACTION_HANDLER_MASTER(wpm)
 #    define TRANSACTIONS_WPM_SLAVE() TRANSACTION_HANDLER_SLAVE(wpm)
 #    define TRANSACTIONS_WPM_REGISTRATIONS [PUT_WPM] = trans_initiator2target_initializer(current_wpm),
 
-#else  // defined(WPM_ENABLE) && defined(SPLIT_WPM_ENABLE)
+#else // defined(WPM_ENABLE) && defined(SPLIT_WPM_ENABLE)
 
 #    define TRANSACTIONS_WPM_MASTER()
 #    define TRANSACTIONS_WPM_SLAVE()
 #    define TRANSACTIONS_WPM_REGISTRATIONS
 
-#endif  // defined(WPM_ENABLE) && defined(SPLIT_WPM_ENABLE)
+#endif // defined(WPM_ENABLE) && defined(SPLIT_WPM_ENABLE)
 
 ////////////////////////////////////////////////////
 // OLED
@@ -539,13 +547,13 @@ static void oled_handlers_slave(matrix_row_t master_matrix[], matrix_row_t slave
 #    define TRANSACTIONS_OLED_SLAVE() TRANSACTION_HANDLER_SLAVE(oled)
 #    define TRANSACTIONS_OLED_REGISTRATIONS [PUT_OLED] = trans_initiator2target_initializer(current_oled_state),
 
-#else  // defined(OLED_ENABLE) && defined(SPLIT_OLED_ENABLE)
+#else // defined(OLED_ENABLE) && defined(SPLIT_OLED_ENABLE)
 
 #    define TRANSACTIONS_OLED_MASTER()
 #    define TRANSACTIONS_OLED_SLAVE()
 #    define TRANSACTIONS_OLED_REGISTRATIONS
 
-#endif  // defined(OLED_ENABLE) && defined(SPLIT_OLED_ENABLE)
+#endif // defined(OLED_ENABLE) && defined(SPLIT_OLED_ENABLE)
 
 ////////////////////////////////////////////////////
 // ST7565
@@ -570,24 +578,101 @@ static void st7565_handlers_slave(matrix_row_t master_matrix[], matrix_row_t sla
 #    define TRANSACTIONS_ST7565_SLAVE() TRANSACTION_HANDLER_SLAVE(st7565)
 #    define TRANSACTIONS_ST7565_REGISTRATIONS [PUT_ST7565] = trans_initiator2target_initializer(current_st7565_state),
 
-#else  // defined(ST7565_ENABLE) && defined(SPLIT_ST7565_ENABLE)
+#else // defined(ST7565_ENABLE) && defined(SPLIT_ST7565_ENABLE)
 
 #    define TRANSACTIONS_ST7565_MASTER()
 #    define TRANSACTIONS_ST7565_SLAVE()
 #    define TRANSACTIONS_ST7565_REGISTRATIONS
 
-#endif  // defined(ST7565_ENABLE) && defined(SPLIT_ST7565_ENABLE)
+#endif // defined(ST7565_ENABLE) && defined(SPLIT_ST7565_ENABLE)
+
+////////////////////////////////////////////////////
+// POINTING
+
+#if defined(POINTING_DEVICE_ENABLE) && defined(SPLIT_POINTING_ENABLE)
+
+static bool pointing_handlers_master(matrix_row_t master_matrix[], matrix_row_t slave_matrix[]) {
+#    if defined(POINTING_DEVICE_LEFT)
+    if (is_keyboard_left()) {
+        return true;
+    }
+#    elif defined(POINTING_DEVICE_RIGHT)
+    if (!is_keyboard_left()) {
+        return true;
+    }
+#    endif
+    static uint32_t last_update = 0;
+    static uint16_t last_cpi    = 0;
+    report_mouse_t  temp_state;
+    uint16_t        temp_cpi;
+    bool            okay = read_if_checksum_mismatch(GET_POINTING_CHECKSUM, GET_POINTING_DATA, &last_update, &temp_state, &split_shmem->pointing.report, sizeof(temp_state));
+    if (okay) pointing_device_set_shared_report(temp_state);
+    temp_cpi = pointing_device_get_shared_cpi();
+    if (temp_cpi && memcmp(&last_cpi, &temp_cpi, sizeof(temp_cpi)) != 0) {
+        memcpy(&split_shmem->pointing.cpi, &temp_cpi, sizeof(temp_cpi));
+        okay = transport_write(PUT_POINTING_CPI, &split_shmem->pointing.cpi, sizeof(split_shmem->pointing.cpi));
+        if (okay) {
+            last_cpi = temp_cpi;
+        }
+    }
+    return okay;
+}
+
+extern const pointing_device_driver_t pointing_device_driver;
+
+static void pointing_handlers_slave(matrix_row_t master_matrix[], matrix_row_t slave_matrix[]) {
+#    if defined(POINTING_DEVICE_LEFT)
+    if (!is_keyboard_left()) {
+        return;
+    }
+#    elif defined(POINTING_DEVICE_RIGHT)
+    if (is_keyboard_left()) {
+        return;
+    }
+#    endif
+    report_mouse_t temp_report;
+    uint16_t       temp_cpi;
+#    if (POINTING_DEVICE_TASK_THROTTLE_MS > 0)
+    static uint32_t last_exec = 0;
+    if (timer_elapsed32(last_exec) < POINTING_DEVICE_TASK_THROTTLE_MS) {
+        return;
+    }
+    last_exec = timer_read32();
+#    endif
+    temp_cpi = !pointing_device_driver.get_cpi ? 0 : pointing_device_driver.get_cpi(); // check for NULL
+    if (split_shmem->pointing.cpi && memcmp(&split_shmem->pointing.cpi, &temp_cpi, sizeof(temp_cpi)) != 0) {
+        if (pointing_device_driver.set_cpi) {
+            pointing_device_driver.set_cpi(split_shmem->pointing.cpi);
+        }
+    }
+    memset(&temp_report, 0, sizeof(temp_report));
+    temp_report = pointing_device_driver.get_report(temp_report);
+    memcpy(&split_shmem->pointing.report, &temp_report, sizeof(temp_report));
+    // Now update the checksum given that the pointing has been written to
+    split_shmem->pointing.checksum = crc8(&temp_report, sizeof(temp_report));
+}
+
+#    define TRANSACTIONS_POINTING_MASTER() TRANSACTION_HANDLER_MASTER(pointing)
+#    define TRANSACTIONS_POINTING_SLAVE() TRANSACTION_HANDLER_SLAVE(pointing)
+#    define TRANSACTIONS_POINTING_REGISTRATIONS [GET_POINTING_CHECKSUM] = trans_target2initiator_initializer(pointing.checksum), [GET_POINTING_DATA] = trans_target2initiator_initializer(pointing.report), [PUT_POINTING_CPI] = trans_initiator2target_initializer(pointing.cpi),
+
+#else // defined(POINTING_DEVICE_ENABLE) && defined(SPLIT_POINTING_ENABLE)
+
+#    define TRANSACTIONS_POINTING_MASTER()
+#    define TRANSACTIONS_POINTING_SLAVE()
+#    define TRANSACTIONS_POINTING_REGISTRATIONS
+
+#endif // defined(POINTING_DEVICE_ENABLE) && defined(SPLIT_POINTING_ENABLE)
 
 ////////////////////////////////////////////////////
 
-uint8_t                  dummy;
 split_transaction_desc_t split_transaction_table[NUM_TOTAL_TRANSACTIONS] = {
     // Set defaults
-    [0 ...(NUM_TOTAL_TRANSACTIONS - 1)] = {NULL, 0, 0, 0, 0, 0},
+    [0 ...(NUM_TOTAL_TRANSACTIONS - 1)] = {0, 0, 0, 0, 0},
 
 #ifdef USE_I2C
     [I2C_EXECUTE_CALLBACK] = trans_initiator2target_initializer(transaction_id),
-#endif  // USE_I2C
+#endif // USE_I2C
 
     // clang-format off
     TRANSACTIONS_SLAVE_MATRIX_REGISTRATIONS
@@ -604,6 +689,7 @@ split_transaction_desc_t split_transaction_table[NUM_TOTAL_TRANSACTIONS] = {
     TRANSACTIONS_WPM_REGISTRATIONS
     TRANSACTIONS_OLED_REGISTRATIONS
     TRANSACTIONS_ST7565_REGISTRATIONS
+    TRANSACTIONS_POINTING_REGISTRATIONS
 // clang-format on
 
 #if defined(SPLIT_TRANSACTION_IDS_KB) || defined(SPLIT_TRANSACTION_IDS_USER)
@@ -611,7 +697,7 @@ split_transaction_desc_t split_transaction_table[NUM_TOTAL_TRANSACTIONS] = {
     [PUT_RPC_REQ_DATA]  = trans_initiator2target_initializer(rpc_m2s_buffer),
     [EXECUTE_RPC]       = trans_initiator2target_initializer_cb(rpc_info.transaction_id, slave_rpc_exec_callback),
     [GET_RPC_RESP_DATA] = trans_target2initiator_initializer(rpc_s2m_buffer),
-#endif  // defined(SPLIT_TRANSACTION_IDS_KB) || defined(SPLIT_TRANSACTION_IDS_USER)
+#endif // defined(SPLIT_TRANSACTION_IDS_KB) || defined(SPLIT_TRANSACTION_IDS_USER)
 };
 
 bool transactions_master(matrix_row_t master_matrix[], matrix_row_t slave_matrix[]) {
@@ -629,6 +715,7 @@ bool transactions_master(matrix_row_t master_matrix[], matrix_row_t slave_matrix
     TRANSACTIONS_WPM_MASTER();
     TRANSACTIONS_OLED_MASTER();
     TRANSACTIONS_ST7565_MASTER();
+    TRANSACTIONS_POINTING_MASTER();
     return true;
 }
 
@@ -647,6 +734,7 @@ void transactions_slave(matrix_row_t master_matrix[], matrix_row_t slave_matrix[
     TRANSACTIONS_WPM_SLAVE();
     TRANSACTIONS_OLED_SLAVE();
     TRANSACTIONS_ST7565_SLAVE();
+    TRANSACTIONS_POINTING_SLAVE();
 }
 
 #if defined(SPLIT_TRANSACTION_IDS_KB) || defined(SPLIT_TRANSACTION_IDS_USER)
@@ -720,4 +808,4 @@ void slave_rpc_exec_callback(uint8_t initiator2target_buffer_size, const void *i
     }
 }
 
-#endif  // defined(SPLIT_TRANSACTION_IDS_KB) || defined(SPLIT_TRANSACTION_IDS_USER)
+#endif // defined(SPLIT_TRANSACTION_IDS_KB) || defined(SPLIT_TRANSACTION_IDS_USER)
diff --git a/quantum/split_common/transactions.h b/quantum/split_common/transactions.h
index 53610d6f8e..e38ec79ce9 100644
--- a/quantum/split_common/transactions.h
+++ b/quantum/split_common/transactions.h
@@ -27,7 +27,6 @@ typedef void (*slave_callback_t)(uint8_t initiator2target_buffer_size, const voi
 
 // Split transaction Descriptor
 typedef struct _split_transaction_desc_t {
-    uint8_t *        status;
     uint8_t          initiator2target_buffer_size;
     uint16_t         initiator2target_offset;
     uint8_t          target2initiator_buffer_size;
diff --git a/quantum/split_common/transport.c b/quantum/split_common/transport.c
index bcc0261417..aade3c98d7 100644
--- a/quantum/split_common/transport.c
+++ b/quantum/split_common/transport.c
@@ -26,7 +26,7 @@
 
 #    ifndef SLAVE_I2C_TIMEOUT
 #        define SLAVE_I2C_TIMEOUT 100
-#    endif  // SLAVE_I2C_TIMEOUT
+#    endif // SLAVE_I2C_TIMEOUT
 
 #    ifndef SLAVE_I2C_ADDRESS
 #        define SLAVE_I2C_ADDRESS 0x32
@@ -40,8 +40,12 @@ _Static_assert(sizeof(split_shared_memory_t) <= I2C_SLAVE_REG_COUNT, "split_shar
 
 split_shared_memory_t *const split_shmem = (split_shared_memory_t *)i2c_slave_reg;
 
-void transport_master_init(void) { i2c_init(); }
-void transport_slave_init(void) { i2c_slave_init(SLAVE_I2C_ADDRESS); }
+void transport_master_init(void) {
+    i2c_init();
+}
+void transport_slave_init(void) {
+    i2c_slave_init(SLAVE_I2C_ADDRESS);
+}
 
 i2c_status_t transport_trigger_callback(int8_t id) {
     // If there's no callback, indicate that we were successful
@@ -82,15 +86,19 @@ bool transport_execute_transaction(int8_t id, const void *initiator2target_buf,
     return true;
 }
 
-#else  // USE_I2C
+#else // USE_I2C
 
 #    include "serial.h"
 
 static split_shared_memory_t shared_memory;
 split_shared_memory_t *const split_shmem = &shared_memory;
 
-void transport_master_init(void) { soft_serial_initiator_init(); }
-void transport_slave_init(void) { soft_serial_target_init(); }
+void transport_master_init(void) {
+    soft_serial_initiator_init();
+}
+void transport_slave_init(void) {
+    soft_serial_target_init();
+}
 
 bool transport_execute_transaction(int8_t id, const void *initiator2target_buf, uint16_t initiator2target_length, void *target2initiator_buf, uint16_t target2initiator_length) {
     split_transaction_desc_t *trans = &split_transaction_table[id];
@@ -99,7 +107,7 @@ bool transport_execute_transaction(int8_t id, const void *initiator2target_buf,
         memcpy(split_trans_initiator2target_buffer(trans), initiator2target_buf, len);
     }
 
-    if (soft_serial_transaction(id) != TRANSACTION_END) {
+    if (!soft_serial_transaction(id)) {
         return false;
     }
 
@@ -111,8 +119,12 @@ bool transport_execute_transaction(int8_t id, const void *initiator2target_buf,
     return true;
 }
 
-#endif  // USE_I2C
+#endif // USE_I2C
 
-bool transport_master(matrix_row_t master_matrix[], matrix_row_t slave_matrix[]) { return transactions_master(master_matrix, slave_matrix); }
+bool transport_master(matrix_row_t master_matrix[], matrix_row_t slave_matrix[]) {
+    return transactions_master(master_matrix, slave_matrix);
+}
 
-void transport_slave(matrix_row_t master_matrix[], matrix_row_t slave_matrix[]) { transactions_slave(master_matrix, slave_matrix); }
+void transport_slave(matrix_row_t master_matrix[], matrix_row_t slave_matrix[]) {
+    transactions_slave(master_matrix, slave_matrix);
+}
diff --git a/quantum/split_common/transport.h b/quantum/split_common/transport.h
index 1d4f6ed0cd..26bd136728 100644
--- a/quantum/split_common/transport.h
+++ b/quantum/split_common/transport.h
@@ -25,11 +25,11 @@
 
 #ifndef RPC_M2S_BUFFER_SIZE
 #    define RPC_M2S_BUFFER_SIZE 32
-#endif  // RPC_M2S_BUFFER_SIZE
+#endif // RPC_M2S_BUFFER_SIZE
 
 #ifndef RPC_S2M_BUFFER_SIZE
 #    define RPC_S2M_BUFFER_SIZE 32
-#endif  // RPC_S2M_BUFFER_SIZE
+#endif // RPC_S2M_BUFFER_SIZE
 
 void transport_master_init(void);
 void transport_slave_init(void);
@@ -43,15 +43,15 @@ bool transport_execute_transaction(int8_t id, const void *initiator2target_buf,
 #ifdef ENCODER_ENABLE
 #    include "encoder.h"
 #    define NUMBER_OF_ENCODERS (sizeof((pin_t[])ENCODERS_PAD_A) / sizeof(pin_t))
-#endif  // ENCODER_ENABLE
+#endif // ENCODER_ENABLE
 
 #ifdef BACKLIGHT_ENABLE
 #    include "backlight.h"
-#endif  // BACKLIGHT_ENABLE
+#endif // BACKLIGHT_ENABLE
 
 #ifdef RGBLIGHT_ENABLE
 #    include "rgblight.h"
-#endif  // RGBLIGHT_ENABLE
+#endif // RGBLIGHT_ENABLE
 
 typedef struct _split_slave_matrix_sync_t {
     uint8_t      checksum;
@@ -62,21 +62,21 @@ typedef struct _split_slave_matrix_sync_t {
 typedef struct _split_master_matrix_sync_t {
     matrix_row_t matrix[(MATRIX_ROWS) / 2];
 } split_master_matrix_sync_t;
-#endif  // SPLIT_TRANSPORT_MIRROR
+#endif // SPLIT_TRANSPORT_MIRROR
 
 #ifdef ENCODER_ENABLE
 typedef struct _split_slave_encoder_sync_t {
     uint8_t checksum;
     uint8_t state[NUMBER_OF_ENCODERS];
 } split_slave_encoder_sync_t;
-#endif  // ENCODER_ENABLE
+#endif // ENCODER_ENABLE
 
 #if !defined(NO_ACTION_LAYER) && defined(SPLIT_LAYER_STATE_ENABLE)
 typedef struct _split_layers_sync_t {
     layer_state_t layer_state;
     layer_state_t default_layer_state;
 } split_layers_sync_t;
-#endif  // !defined(NO_ACTION_LAYER) && defined(SPLIT_LAYER_STATE_ENABLE)
+#endif // !defined(NO_ACTION_LAYER) && defined(SPLIT_LAYER_STATE_ENABLE)
 
 #if defined(LED_MATRIX_ENABLE) && defined(LED_MATRIX_SPLIT)
 #    include "led_matrix.h"
@@ -85,7 +85,7 @@ typedef struct _led_matrix_sync_t {
     led_eeconfig_t led_matrix;
     bool           led_suspend_state;
 } led_matrix_sync_t;
-#endif  // defined(LED_MATRIX_ENABLE) && defined(LED_MATRIX_SPLIT)
+#endif // defined(LED_MATRIX_ENABLE) && defined(LED_MATRIX_SPLIT)
 
 #if defined(RGB_MATRIX_ENABLE) && defined(RGB_MATRIX_SPLIT)
 #    include "rgb_matrix.h"
@@ -94,7 +94,7 @@ typedef struct _rgb_matrix_sync_t {
     rgb_config_t rgb_matrix;
     bool         rgb_suspend_state;
 } rgb_matrix_sync_t;
-#endif  // defined(RGB_MATRIX_ENABLE) && defined(RGB_MATRIX_SPLIT)
+#endif // defined(RGB_MATRIX_ENABLE) && defined(RGB_MATRIX_SPLIT)
 
 #ifdef SPLIT_MODS_ENABLE
 typedef struct _split_mods_sync_t {
@@ -102,9 +102,18 @@ typedef struct _split_mods_sync_t {
     uint8_t weak_mods;
 #    ifndef NO_ACTION_ONESHOT
     uint8_t oneshot_mods;
-#    endif  // NO_ACTION_ONESHOT
+#    endif // NO_ACTION_ONESHOT
 } split_mods_sync_t;
-#endif  // SPLIT_MODS_ENABLE
+#endif // SPLIT_MODS_ENABLE
+
+#if defined(POINTING_DEVICE_ENABLE) && defined(SPLIT_POINTING_ENABLE)
+#    include "pointing_device.h"
+typedef struct _split_slave_pointing_sync_t {
+    uint8_t        checksum;
+    report_mouse_t report;
+    uint16_t       cpi;
+} split_slave_pointing_sync_t;
+#endif // defined(POINTING_DEVICE_ENABLE) && defined(SPLIT_POINTING_ENABLE)
 
 #if defined(SPLIT_TRANSACTION_IDS_KB) || defined(SPLIT_TRANSACTION_IDS_USER)
 typedef struct _rpc_sync_info_t {
@@ -112,72 +121,76 @@ typedef struct _rpc_sync_info_t {
     uint8_t m2s_length;
     uint8_t s2m_length;
 } rpc_sync_info_t;
-#endif  // defined(SPLIT_TRANSACTION_IDS_KB) || defined(SPLIT_TRANSACTION_IDS_USER)
+#endif // defined(SPLIT_TRANSACTION_IDS_KB) || defined(SPLIT_TRANSACTION_IDS_USER)
 
 typedef struct _split_shared_memory_t {
 #ifdef USE_I2C
     int8_t transaction_id;
-#endif  // USE_I2C
+#endif // USE_I2C
 
     split_slave_matrix_sync_t smatrix;
 
 #ifdef SPLIT_TRANSPORT_MIRROR
     split_master_matrix_sync_t mmatrix;
-#endif  // SPLIT_TRANSPORT_MIRROR
+#endif // SPLIT_TRANSPORT_MIRROR
 
 #ifdef ENCODER_ENABLE
     split_slave_encoder_sync_t encoders;
-#endif  // ENCODER_ENABLE
+#endif // ENCODER_ENABLE
 
 #ifndef DISABLE_SYNC_TIMER
     uint32_t sync_timer;
-#endif  // DISABLE_SYNC_TIMER
+#endif // DISABLE_SYNC_TIMER
 
 #if !defined(NO_ACTION_LAYER) && defined(SPLIT_LAYER_STATE_ENABLE)
     split_layers_sync_t layers;
-#endif  // !defined(NO_ACTION_LAYER) && defined(SPLIT_LAYER_STATE_ENABLE)
+#endif // !defined(NO_ACTION_LAYER) && defined(SPLIT_LAYER_STATE_ENABLE)
 
 #ifdef SPLIT_LED_STATE_ENABLE
     uint8_t led_state;
-#endif  // SPLIT_LED_STATE_ENABLE
+#endif // SPLIT_LED_STATE_ENABLE
 
 #ifdef SPLIT_MODS_ENABLE
     split_mods_sync_t mods;
-#endif  // SPLIT_MODS_ENABLE
+#endif // SPLIT_MODS_ENABLE
 
 #ifdef BACKLIGHT_ENABLE
     uint8_t backlight_level;
-#endif  // BACKLIGHT_ENABLE
+#endif // BACKLIGHT_ENABLE
 
 #if defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
     rgblight_syncinfo_t rgblight_sync;
-#endif  // defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
+#endif // defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
 
 #if defined(LED_MATRIX_ENABLE) && defined(LED_MATRIX_SPLIT)
     led_matrix_sync_t led_matrix_sync;
-#endif  // defined(LED_MATRIX_ENABLE) && defined(LED_MATRIX_SPLIT)
+#endif // defined(LED_MATRIX_ENABLE) && defined(LED_MATRIX_SPLIT)
 
 #if defined(RGB_MATRIX_ENABLE) && defined(RGB_MATRIX_SPLIT)
     rgb_matrix_sync_t rgb_matrix_sync;
-#endif  // defined(RGB_MATRIX_ENABLE) && defined(RGB_MATRIX_SPLIT)
+#endif // defined(RGB_MATRIX_ENABLE) && defined(RGB_MATRIX_SPLIT)
 
 #if defined(WPM_ENABLE) && defined(SPLIT_WPM_ENABLE)
     uint8_t current_wpm;
-#endif  // defined(WPM_ENABLE) && defined(SPLIT_WPM_ENABLE)
+#endif // defined(WPM_ENABLE) && defined(SPLIT_WPM_ENABLE)
 
 #if defined(OLED_ENABLE) && defined(SPLIT_OLED_ENABLE)
     uint8_t current_oled_state;
-#endif  // defined(OLED_ENABLE) && defined(SPLIT_OLED_ENABLE)
+#endif // defined(OLED_ENABLE) && defined(SPLIT_OLED_ENABLE)
 
 #if defined(ST7565_ENABLE) && defined(SPLIT_ST7565_ENABLE)
     uint8_t current_st7565_state;
-#endif  // ST7565_ENABLE(OLED_ENABLE) && defined(SPLIT_ST7565_ENABLE)
+#endif // ST7565_ENABLE(OLED_ENABLE) && defined(SPLIT_ST7565_ENABLE)
+
+#if defined(POINTING_DEVICE_ENABLE) && defined(SPLIT_POINTING_ENABLE)
+    split_slave_pointing_sync_t pointing;
+#endif // defined(POINTING_DEVICE_ENABLE) && defined(SPLIT_POINTING_ENABLE)
 
 #if defined(SPLIT_TRANSACTION_IDS_KB) || defined(SPLIT_TRANSACTION_IDS_USER)
     rpc_sync_info_t rpc_info;
     uint8_t         rpc_m2s_buffer[RPC_M2S_BUFFER_SIZE];
     uint8_t         rpc_s2m_buffer[RPC_S2M_BUFFER_SIZE];
-#endif  // defined(SPLIT_TRANSACTION_IDS_KB) || defined(SPLIT_TRANSACTION_IDS_USER)
+#endif // defined(SPLIT_TRANSACTION_IDS_KB) || defined(SPLIT_TRANSACTION_IDS_USER)
 } split_shared_memory_t;
 
 extern split_shared_memory_t *const split_shmem;