[Keymap] Update to Drashna keymap and user code (based on develop) (#12936)

11 files changed, 277 insertions, 120 deletions

diff --git a/users/drashna/config.h b/users/drashna/config.h
index 8081af9cc3..5f7c32ff35 100644
--- a/users/drashna/config.h
+++ b/users/drashna/config.h
@@ -24,7 +24,7 @@
 
 #if defined(SPLIT_KEYBOARD)
 #    define SPLIT_MODS_ENABLE
-// #    define SPLIT_TRANSPORT_MIRROR
+#    define SPLIT_TRANSPORT_MIRROR
 #    define SERIAL_USE_MULTI_TRANSACTION
 // #    define SPLIT_NUM_TRANSACTIONS_KB 2
 #endif
@@ -56,6 +56,8 @@
 #    else
 #        define RGBLIGHT_ANIMATIONS
 #    endif
+#    define RGBLIGHT_EFFECT_TWINKLE_LIFE  250
+#    define RGBLIGHT_EFFECT_TWINKLE_PROBABILITY 1/24
 #endif  // RGBLIGHT_ENABLE
 
 #ifdef RGB_MATRIX_ENABLE
@@ -115,6 +117,9 @@
 #        define OLED_UPDATE_INTERVAL 15
 #    endif
 #    define OLED_DISABLE_TIMEOUT
+#    ifdef OLED_FONT_H
+#        undef OLED_FONT_H
+#    endif
 #    define OLED_FONT_H "drashna_font.h"
 #    define OLED_FONT_END 255
 // #    define OLED_FONT_5X5
@@ -149,7 +154,9 @@
 #undef PERMISSIVE_HOLD
 //#define TAPPING_FORCE_HOLD
 //#define RETRO_TAPPING
-#define TAPPING_TERM_PER_KEY
+#ifndef KEYBOARD_kyria_rev1
+#    define TAPPING_TERM_PER_KEY
+#endif
 
 #define FORCE_NKRO
 
diff --git a/users/drashna/drashna.c b/users/drashna/drashna.c
index 6a13f0d9b2..a493737262 100644
--- a/users/drashna/drashna.c
+++ b/users/drashna/drashna.c
@@ -164,6 +164,7 @@ layer_state_t layer_state_set_user(layer_state_t state) {
         return state;
     }
 
+    state = layer_state_set_keymap(state);
     state = update_tri_layer_state(state, _RAISE, _LOWER, _ADJUST);
 #if defined(RGBLIGHT_ENABLE)
     state = layer_state_set_rgb_light(state);
@@ -179,7 +180,7 @@ layer_state_t layer_state_set_user(layer_state_t state) {
         }
     }
 #endif
-    return layer_state_set_keymap(state);
+    return state;
 }
 
 __attribute__((weak)) layer_state_t default_layer_state_set_keymap(layer_state_t state) { return state; }
diff --git a/users/drashna/drashna.h b/users/drashna/drashna.h
index 9a18a82965..e66f106574 100644
--- a/users/drashna/drashna.h
+++ b/users/drashna/drashna.h
@@ -47,7 +47,6 @@ enum userspace_layers {
     _MALTRON,
     _EUCALYN,
     _CARPLAX,
-    _MODS, /* layer 8 */
     _GAMEPAD,
     _DIABLO,
     _MACROS,
diff --git a/users/drashna/drashna_transport.c b/users/drashna/drashna_transport.c
index f0908b4900..9df11c9bdf 100644
--- a/users/drashna/drashna_transport.c
+++ b/users/drashna/drashna_transport.c
@@ -21,6 +21,7 @@
 #include QMK_KEYBOARD_H
 
 #define ROWS_PER_HAND (MATRIX_ROWS / 2)
+#define SYNC_TIMER_OFFSET 2
 
 #ifdef RGBLIGHT_ENABLE
 #    include "rgblight.h"
@@ -37,19 +38,33 @@ static pin_t encoders_pad[] = ENCODERS_PAD_A;
 #endif
 
 #ifdef POINTING_DEVICE_ENABLE
-static int8_t split_mouse_x = 0, split_mouse_y = 0;
+static uint16_t device_cpi    = 0;
+static int8_t   split_mouse_x = 0, split_mouse_y = 0;
 #endif
 
 #ifdef OLED_DRIVER_ENABLE
 #    include "oled_driver.h"
 #endif
 
+#if defined(LED_MATRIX_ENABLE) && defined(LED_MATRIX_SPLIT)
+#    include "led_matrix.h"
+#endif
+#if defined(RGB_MATRIX_ENABLE) && defined(RGB_MATRIX_SPLIT)
+#    include "rgb_matrix.h"
+#endif
+
 #if defined(USE_I2C)
 
 #    include "i2c_master.h"
 #    include "i2c_slave.h"
 
 typedef struct _I2C_slave_buffer_t {
+#    ifndef DISABLE_SYNC_TIMER
+    uint32_t sync_timer;
+#    endif
+#    ifdef SPLIT_TRANSPORT_MIRROR
+    matrix_row_t mmatrix[ROWS_PER_HAND];
+#    endif
     matrix_row_t smatrix[ROWS_PER_HAND];
 #    ifdef SPLIT_MODS_ENABLE
     uint8_t real_mods;
@@ -70,19 +85,29 @@ typedef struct _I2C_slave_buffer_t {
 #    ifdef WPM_ENABLE
     uint8_t current_wpm;
 #    endif
+#    if defined(LED_MATRIX_ENABLE) && defined(LED_MATRIX_SPLIT)
+    led_eeconfig_t led_matrix;
+    bool           led_suspend_state;
+#    endif
+#    if defined(RGB_MATRIX_ENABLE) && defined(RGB_MATRIX_SPLIT)
+    rgb_config_t rgb_matrix;
+    bool         rgb_suspend_state;
+#    endif
     int8_t        mouse_x;
     int8_t        mouse_y;
+    uint16_t      device_cpi;
     bool          oled_on;
     layer_state_t t_layer_state;
     layer_state_t t_default_layer_state;
-    bool          is_rgb_matrix_suspended;
 } __attribute__((packed)) I2C_slave_buffer_t;
 
 static I2C_slave_buffer_t *const i2c_buffer = (I2C_slave_buffer_t *)i2c_slave_reg;
 
 #    define I2C_BACKLIGHT_START offsetof(I2C_slave_buffer_t, backlight_level)
 #    define I2C_RGB_START offsetof(I2C_slave_buffer_t, rgblight_sync)
-#    define I2C_KEYMAP_START offsetof(I2C_slave_buffer_t, smatrix)
+#    define I2C_KEYMAP_MASTER_START offsetof(I2C_slave_buffer_t, mmatrix)
+#    define I2C_KEYMAP_SLAVE_START offsetof(I2C_slave_buffer_t, smatrix)
+#    define I2C_SYNC_TIME_START offsetof(I2C_slave_buffer_t, sync_timer)
 #    define I2C_REAL_MODS_START offsetof(I2C_slave_buffer_t, real_mods)
 #    define I2C_WEAK_MODS_START offsetof(I2C_slave_buffer_t, weak_mods)
 #    define I2C_ONESHOT_MODS_START offsetof(I2C_slave_buffer_t, oneshot_mods)
@@ -90,10 +115,14 @@ static I2C_slave_buffer_t *const i2c_buffer = (I2C_slave_buffer_t *)i2c_slave_re
 #    define I2C_WPM_START offsetof(I2C_slave_buffer_t, current_wpm)
 #    define I2C_MOUSE_X_START offsetof(I2C_slave_buffer_t, mouse_x)
 #    define I2C_MOUSE_Y_START offsetof(I2C_slave_buffer_t, mouse_y)
+#    define I2C_MOUSE_DPI_START offsetof(I2C_slave_buffer_t, device_cpi)
 #    define I2C_OLED_ON_START offsetof(I2C_slave_buffer_t, oled_on)
 #    define I2C_LAYER_STATE_START offsetof(I2C_slave_buffer_t, t_layer_state)
 #    define I2C_DEFAULT_LAYER_STATE_START offsetof(I2C_slave_buffer_t, t_default_layer_state)
-#    define I2C_RGB_MATRIX_SUSPEND_START offsetof(I2C_slave_buffer_t, is_rgb_matrix_suspended)
+#    define I2C_LED_MATRIX_START offsetof(I2C_slave_buffer_t, led_matrix)
+#    define I2C_LED_SUSPEND_START offsetof(I2C_slave_buffer_t, led_suspend_state)
+#    define I2C_RGB_MATRIX_START offsetof(I2C_slave_buffer_t, rgb_matrix)
+#    define I2C_RGB_SUSPEND_START offsetof(I2C_slave_buffer_t, rgb_suspend_state)
 
 #    define TIMEOUT 100
 
@@ -102,9 +131,11 @@ static I2C_slave_buffer_t *const i2c_buffer = (I2C_slave_buffer_t *)i2c_slave_re
 #    endif
 
 // Get rows from other half over i2c
-bool transport_master(matrix_row_t matrix[]) {
-    i2c_readReg(SLAVE_I2C_ADDRESS, I2C_KEYMAP_START, (void *)matrix, sizeof(i2c_buffer->smatrix), TIMEOUT);
-
+bool transport_master(matrix_row_t master_matrix[], matrix_row_t slave_matrix[]) {
+    i2c_readReg(SLAVE_I2C_ADDRESS, I2C_KEYMAP_SLAVE_START, (void *)slave_matrix, sizeof(i2c_buffer->smatrix), TIMEOUT);
+#    ifdef SPLIT_TRANSPORT_MIRROR
+    i2c_writeReg(SLAVE_I2C_ADDRESS, I2C_KEYMAP_MASTER_START, (void *)master_matrix, sizeof(i2c_buffer->mmatrix), TIMEOUT);
+#    endif
     // write backlight info
 #    ifdef BACKLIGHT_ENABLE
     uint8_t level = is_backlight_enabled() ? get_backlight_level() : 0;
@@ -147,6 +178,12 @@ bool transport_master(matrix_row_t matrix[]) {
         i2c_readReg(SLAVE_I2C_ADDRESS, I2C_MOUSE_Y_START, (void *)&i2c_buffer->mouse_y, sizeof(i2c_buffer->mouse_y), TIMEOUT);
         temp_report.y = i2c_buffer->mouse_y;
         pointing_device_set_report(temp_report);
+
+        if (device_cpi != i2c_buffer->device_cpi) {
+            if (i2c_writeReg(SLAVE_I2C_ADDRESS, I2C_MOUSE_DPI_START, (void *)&device_cpi, sizeof(device_cpi), TIMEOUT) >= 0) {
+                i2c_buffer->device_cpi = device_cpi
+            }
+        }
     }
 #    endif
 
@@ -188,29 +225,42 @@ bool transport_master(matrix_row_t matrix[]) {
     }
 
 #    ifdef OLED_DRIVER_ENABLE
-    bool is_oled = is_oled_on();
-    if (is_oled != i2c_buffer->oled_on) {
-        if (i2c_writeReg(SLAVE_I2C_ADDRESS, I2C_LAYER_STATE_START, (void *)&is_oled, sizeof(is_oled), TIMEOUT) >= 0) {
-            i2c_buffer->oled_on = is_oled;
+    bool is_oled_on = is_oled_on();
+    if (is_oled_on != i2c_buffer->oled_on) {
+        if (i2c_writeReg(SLAVE_I2C_ADDRESS, I2C_LAYER_STATE_START, (void *)&is_oled_on, sizeof(is_oled_on), TIMEOUT) >= 0) {
+            i2c_buffer->oled_on = is_oled_on;
         }
     }
 #    endif
 
-#    ifdef RGB_MATRIX_ENABLE
-    bool sus_state = rgb_matrix_get_suspend_state();
-    if (sus_state != i2c_buffer->is_rgb_matrix_suspended) {
-        if (i2c_writeReg(SLAVE_I2C_ADDRESS, I2C_RGB_MATRIX_SUSPEND_START, (void *)&sus_state, sizeof(sus_state), TIMEOUT) >= 0) {
-            i2c_buffer->is_rgb_matrix_suspended = sus_state;
-        }
-    }
+#    if defined(LED_MATRIX_ENABLE) && defined(LED_MATRIX_SPLIT)
+    i2c_writeReg(SLAVE_I2C_ADDRESS, I2C_LED_MATRIX_START, (void *)led_matrix_eeconfig, sizeof(i2c_buffer->led_matrix), TIMEOUT);
+    bool suspend_state = led_matrix_get_suspend_state();
+    i2c_writeReg(SLAVE_I2C_ADDRESS, I2C_LED_SUSPEND_START, (void *)suspend_state, sizeof(i2c_buffer->led_suspend_state), TIMEOUT);
+#    endif
+#    if defined(RGB_MATRIX_ENABLE) && defined(RGB_MATRIX_SPLIT)
+    i2c_writeReg(SLAVE_I2C_ADDRESS, I2C_RGB_MATRIX_START, (void *)rgb_matrix_config, sizeof(i2c_buffer->rgb_matrix), TIMEOUT);
+    bool suspend_state = rgb_matrix_get_suspend_state();
+    i2c_writeReg(SLAVE_I2C_ADDRESS, I2C_RGB_SUSPEND_START, (void *)suspend_state, sizeof(i2c_buffer->rgb_suspend_state), TIMEOUT);
+#    endif
+
+#    ifndef DISABLE_SYNC_TIMER
+    i2c_buffer->sync_timer = sync_timer_read32() + SYNC_TIMER_OFFSET;
+    i2c_writeReg(SLAVE_I2C_ADDRESS, I2C_SYNC_TIME_START, (void *)&i2c_buffer->sync_timer, sizeof(i2c_buffer->sync_timer), TIMEOUT);
 #    endif
 
     return true;
 }
 
-void transport_slave(matrix_row_t matrix[]) {
+void transport_slave(matrix_row_t master_matrix[], matrix_row_t slave_matrix[]) {
+#    ifndef DISABLE_SYNC_TIMER
+    sync_timer_update(i2c_buffer->sync_timer);
+#    endif
     // Copy matrix to I2C buffer
-    memcpy((void *)i2c_buffer->smatrix, (void *)matrix, sizeof(i2c_buffer->smatrix));
+    memcpy((void *)i2c_buffer->smatrix, (void *)slave_matrix, sizeof(i2c_buffer->smatrix));
+#    ifdef SPLIT_TRANSPORT_MIRROR
+    memcpy((void *)master_matrix, (void *)i2c_buffer->mmatrix, sizeof(i2c_buffer->mmatrix));
+#    endif
 
 // Read Backlight Info
 #    ifdef BACKLIGHT_ENABLE
@@ -235,6 +285,11 @@ void transport_slave(matrix_row_t matrix[]) {
 
 #    ifdef POINTING_DEVICE_ENABLE
     if (!is_keyboard_left()) {
+        static uint16_t cpi;
+        if (cpi != i2c_buffer->device_cpi) {
+            cpi = i2c_buffer->device_cpi;
+            pmw_set_cpi(cpi);
+        }
         i2c_buffer->mouse_x = split_mouse_x;
         i2c_writeReg(SLAVE_I2C_ADDRESS, I2C_MOUSE_X_START, (void *)&i2c_buffer->mouse_x, sizeof(i2c_buffer->mouse_x), TIMEOUT);
         i2c_buffer->mouse_y = split_mouse_y;
@@ -266,8 +321,13 @@ void transport_slave(matrix_row_t matrix[]) {
     }
 #    endif
 
-#    ifdef RGB_MATRIX_ENABLE
-    rgb_matrix_set_suspend_state(i2c_buffer->is_rgb_matrix_suspended);
+#    if defined(LED_MATRIX_ENABLE) && defined(LED_MATRIX_SPLIT)
+    memcpy((void *)i2c_buffer->led_matrix, (void *)led_matrix_eeconfig, sizeof(i2c_buffer->led_matrix));
+    led_matrix_set_suspend_state(i2c_buffer->led_suspend_state);
+#    endif
+#    if defined(RGB_MATRIX_ENABLE) && defined(RGB_MATRIX_SPLIT)
+    memcpy((void *)i2c_buffer->rgb_matrix, (void *)rgb_matrix_config, sizeof(i2c_buffer->rgb_matrix));
+    rgb_matrix_set_suspend_state(i2c_buffer->rgb_suspend_state);
 #    endif
 }
 
@@ -283,30 +343,44 @@ typedef struct _Serial_s2m_buffer_t {
     // TODO: if MATRIX_COLS > 8 change to uint8_t packed_matrix[] for pack/unpack
     matrix_row_t smatrix[ROWS_PER_HAND];
 #    ifdef ENCODER_ENABLE
-    uint8_t encoder_state[NUMBER_OF_ENCODERS];
+    uint8_t      encoder_state[NUMBER_OF_ENCODERS];
 #    endif
-    int8_t mouse_x;
-    int8_t mouse_y;
+    int8_t       mouse_x;
+    int8_t       mouse_y;
 } __attribute__((packed)) Serial_s2m_buffer_t;
 
 typedef struct _Serial_m2s_buffer_t {
 #    ifdef SPLIT_MODS_ENABLE
-    uint8_t real_mods;
-    uint8_t weak_mods;
+    uint8_t       real_mods;
+    uint8_t       weak_mods;
 #        ifndef NO_ACTION_ONESHOT
-    uint8_t oneshot_mods;
+    uint8_t       oneshot_mods;
 #        endif
 #    endif
+#    ifndef DISABLE_SYNC_TIMER
+    uint32_t     sync_timer;
+#    endif
+#    ifdef SPLIT_TRANSPORT_MIRROR
+    matrix_row_t mmatrix[ROWS_PER_HAND];
+#    endif
 #    ifdef BACKLIGHT_ENABLE
-    uint8_t backlight_level;
+    uint8_t       backlight_level;
 #    endif
 #    ifdef WPM_ENABLE
-    uint8_t current_wpm;
+    uint8_t       current_wpm;
 #    endif
+    uint16_t      device_cpi;
     bool          oled_on;
     layer_state_t t_layer_state;
     layer_state_t t_default_layer_state;
-    bool          is_rgb_matrix_suspended;
+#    if defined(LED_MATRIX_ENABLE) && defined(LED_MATRIX_SPLIT)
+    led_eeconfig_t led_matrix;
+    bool           led_suspend_state;
+#    endif
+#    if defined(RGB_MATRIX_ENABLE) && defined(RGB_MATRIX_SPLIT)
+    rgb_config_t   rgb_matrix;
+    bool           rgb_suspend_state;
+#    endif
 } __attribute__((packed)) Serial_m2s_buffer_t;
 
 #    if defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
@@ -383,7 +457,7 @@ void transport_rgblight_slave(void) {
 #        define transport_rgblight_slave()
 #    endif
 
-bool transport_master(matrix_row_t matrix[]) {
+bool transport_master(matrix_row_t master_matrix[], matrix_row_t slave_matrix[]) {
 #    ifndef SERIAL_USE_MULTI_TRANSACTION
     if (soft_serial_transaction() != TRANSACTION_END) {
         return false;
@@ -397,7 +471,10 @@ bool transport_master(matrix_row_t matrix[]) {
 
     // TODO:  if MATRIX_COLS > 8 change to unpack()
     for (int i = 0; i < ROWS_PER_HAND; ++i) {
-        matrix[i] = serial_s2m_buffer.smatrix[i];
+        slave_matrix[i] = serial_s2m_buffer.smatrix[i];
+#    ifdef SPLIT_TRANSPORT_MIRROR
+        serial_m2s_buffer.mmatrix[i] = master_matrix[i];
+#    endif
     }
 
 #    ifdef BACKLIGHT_ENABLE
@@ -411,12 +488,12 @@ bool transport_master(matrix_row_t matrix[]) {
 
 #    ifdef WPM_ENABLE
     // Write wpm to slave
-    serial_m2s_buffer.current_wpm = get_current_wpm();
+    serial_m2s_buffer.current_wpm  = get_current_wpm();
 #    endif
 
 #    ifdef SPLIT_MODS_ENABLE
-    serial_m2s_buffer.real_mods = get_mods();
-    serial_m2s_buffer.weak_mods = get_weak_mods();
+    serial_m2s_buffer.real_mods    = get_mods();
+    serial_m2s_buffer.weak_mods    = get_weak_mods();
 #        ifndef NO_ACTION_ONESHOT
     serial_m2s_buffer.oneshot_mods = get_oneshot_mods();
 #        endif
@@ -428,28 +505,43 @@ bool transport_master(matrix_row_t matrix[]) {
         temp_report.x              = serial_s2m_buffer.mouse_x;
         temp_report.y              = serial_s2m_buffer.mouse_y;
         pointing_device_set_report(temp_report);
+        serial_m2s_buffer.device_cpi = device_cpi;
     }
 #    endif
 
-    serial_m2s_buffer.t_layer_state         = layer_state;
-    serial_m2s_buffer.t_default_layer_state = default_layer_state;
+    serial_m2s_buffer.t_layer_state           = layer_state;
+    serial_m2s_buffer.t_default_layer_state   = default_layer_state;
 #    ifdef OLED_DRIVER_ENABLE
-    serial_m2s_buffer.oled_on = is_oled_on();
+    serial_m2s_buffer.oled_on                 = is_oled_on();
 #    endif
 
-#    ifdef RGB_MATRIX_ENABLE
-    serial_m2s_buffer.is_rgb_matrix_suspended = rgb_matrix_get_suspend_state();
+#    if defined(LED_MATRIX_ENABLE) && defined(LED_MATRIX_SPLIT)
+    serial_m2s_buffer.led_matrix        = led_matrix_eeconfig;
+    serial_m2s_buffer.led_suspend_state = led_matrix_get_suspend_state();
+#    endif
+#    if defined(RGB_MATRIX_ENABLE) && defined(RGB_MATRIX_SPLIT)
+    serial_m2s_buffer.rgb_matrix        = rgb_matrix_config;
+    serial_m2s_buffer.rgb_suspend_state = rgb_matrix_get_suspend_state();
 #    endif
 
+#    ifndef DISABLE_SYNC_TIMER
+    serial_m2s_buffer.sync_timer   = sync_timer_read32() + SYNC_TIMER_OFFSET;
+#    endif
     return true;
 }
 
-void transport_slave(matrix_row_t matrix[]) {
+void transport_slave(matrix_row_t master_matrix[], matrix_row_t slave_matrix[]) {
     transport_rgblight_slave();
+#    ifndef DISABLE_SYNC_TIMER
+    sync_timer_update(serial_m2s_buffer.sync_timer);
+#    endif
 
     // TODO: if MATRIX_COLS > 8 change to pack()
     for (int i = 0; i < ROWS_PER_HAND; ++i) {
-        serial_s2m_buffer.smatrix[i] = matrix[i];
+        serial_s2m_buffer.smatrix[i] = slave_matrix[i];
+#    ifdef SPLIT_TRANSPORT_MIRROR
+        master_matrix[i]             = serial_m2s_buffer.mmatrix[i];
+#    endif
     }
 
 #    ifdef BACKLIGHT_ENABLE
@@ -474,6 +566,11 @@ void transport_slave(matrix_row_t matrix[]) {
 
 #    ifdef POINTING_DEVICE_ENABLE
     if (!is_keyboard_left()) {
+        static uint16_t cpi;
+        if (cpi != serial_m2s_buffer.device_cpi) {
+            cpi = serial_m2s_buffer.device_cpi;
+            pmw_set_cpi(cpi);
+        }
         serial_s2m_buffer.mouse_x = split_mouse_x;
         serial_s2m_buffer.mouse_y = split_mouse_y;
     }
@@ -493,16 +590,14 @@ void transport_slave(matrix_row_t matrix[]) {
     }
 #    endif
 
-#    ifdef RGB_MATRIX_ENABLE
-    rgb_matrix_set_suspend_state(serial_m2s_buffer.is_rgb_matrix_suspended);
+#    if defined(LED_MATRIX_ENABLE) && defined(LED_MATRIX_SPLIT)
+    led_matrix_eeconfig = serial_m2s_buffer.led_matrix;
+    led_matrix_set_suspend_state(serial_m2s_buffer.led_suspend_state);
+#    endif
+#    if defined(RGB_MATRIX_ENABLE) && defined(RGB_MATRIX_SPLIT)
+    rgb_matrix_config = serial_m2s_buffer.rgb_matrix;
+    rgb_matrix_set_suspend_state(serial_m2s_buffer.rgb_suspend_state);
 #    endif
 }
 
 #endif
-
-#ifdef POINTING_DEVICE_ENABLE
-void master_mouse_send(int8_t x, int8_t y) {
-    split_mouse_x = x;
-    split_mouse_y = y;
-}
-#endif
diff --git a/users/drashna/oled_stuff.c b/users/drashna/oled_stuff.c
index 4abf5f05f5..98e467d930 100644
--- a/users/drashna/oled_stuff.c
+++ b/users/drashna/oled_stuff.c
@@ -15,7 +15,6 @@
  */
 
 #include "drashna.h"
-#include <stdio.h>
 
 #ifndef KEYLOGGER_LENGTH
 // #    ifdef OLED_DISPLAY_128X64
@@ -158,6 +157,19 @@ void render_keylock_status(uint8_t led_usb_state) {
     oled_advance_page(true);
 #endif
 }
+void render_matrix_scan_rate(void) {
+#ifdef DEBUG_MATRIX_SCAN_RATE
+    char matrix_rate[5];
+    uint16_t n = get_matrix_scan_rate();
+    matrix_rate[4] = '\0';
+    matrix_rate[3] = '0' + n % 10;
+    matrix_rate[2] = ( n /= 10) % 10 ? '0' + (n) % 10 : (n / 10) % 10 ? '0' : ' ';
+    matrix_rate[1] =  n / 10 ? '0' + n / 10 : ' ';
+    matrix_rate[0] = ' ';
+    oled_write_P(PSTR("MS:"), false);
+    oled_write(matrix_rate, false);
+#endif
+}
 
 void render_mod_status(uint8_t modifiers) {
     static const char PROGMEM mod_status[5][3] = {{0xE8, 0xE9, 0}, {0xE4, 0xE5, 0}, {0xE6, 0xE7, 0}, {0xEA, 0xEB, 0}, {0xEC, 0xED, 0}};
@@ -169,11 +181,17 @@ void render_mod_status(uint8_t modifiers) {
 #endif
     oled_write_P(mod_status[2], (modifiers & MOD_MASK_ALT));
     oled_write_P(mod_status[1], (modifiers & MOD_MASK_CTRL));
+
+    render_matrix_scan_rate();
 #if defined(OLED_DISPLAY_128X64)
     oled_advance_page(true);
 #endif
 }
 
+#ifdef SWAP_HANDS_ENABLE
+extern bool swap_hands;
+#endif
+
 void render_bootmagic_status(void) {
     /* Show Ctrl-Gui Swap options */
     static const char PROGMEM logo[][2][3] = {
@@ -209,7 +227,7 @@ void render_bootmagic_status(void) {
     oled_write_P(PSTR(" "), false);
     oled_write_P(PSTR(OLED_RENDER_BOOTMAGIC_NKRO), keymap_config.nkro);
     oled_write_P(PSTR(" "), false);
-    oled_write_P(PSTR(OLED_RENDER_BOOTMAGIC_NOGUI), !keymap_config.no_gui);
+    oled_write_P(PSTR(OLED_RENDER_BOOTMAGIC_NOGUI), keymap_config.no_gui);
 #ifdef OLED_DISPLAY_128X64
     oled_advance_page(true);
     oled_write_P(PSTR("Magic"), false);
@@ -221,10 +239,11 @@ void render_bootmagic_status(void) {
     }
 #endif
     oled_write_P(PSTR(" "), false);
-    oled_write_P(PSTR(OLED_RENDER_BOOTMAGIC_GRV), keymap_config.swap_grave_esc);
+    oled_write_P(PSTR(OLED_RENDER_BOOTMAGIC_ONESHOT), !is_oneshot_enabled());
+#ifdef SWAP_HANDS_ENABLE
     oled_write_P(PSTR(" "), false);
-    oled_write_P(PSTR(" "), false);
-    oled_write_P(PSTR(OLED_RENDER_BOOTMAGIC_CAPS), keymap_config.swap_control_capslock);
+    oled_write_P(PSTR(OLED_RENDER_BOOTMAGIC_SWAP), swap_hands);
+#endif
 #ifdef OLED_DISPLAY_128X64
     oled_advance_page(true);
 #endif
@@ -282,12 +301,22 @@ __attribute__((weak)) void oled_driver_render_logo(void) {
 
 void render_wpm(void) {
 #ifdef WPM_ENABLE
+    uint8_t n = get_current_wpm();
 #    ifdef OLED_DISPLAY_128X64
     char wpm_counter[4];
+    wpm_counter[3] = '\0';
+    wpm_counter[2] = '0' + n % 10;
+    wpm_counter[1] = ( n /= 10) % 10 ? '0' + (n) % 10 : (n / 10) % 10 ? '0' : ' ';
+    wpm_counter[0] = n / 10 ? '0' + n / 10 : ' ';
 #    else
     char wpm_counter[6];
-#    endif
-    snprintf(wpm_counter, sizeof(wpm_counter), "%3u", get_current_wpm());
+    wpm_counter[5] = '\0';
+    wpm_counter[4] = '0' + n % 10;
+    wpm_counter[3] = ( n /= 10) % 10 ? '0' + (n) % 10 : (n / 10) % 10 ? '0' : ' ';
+    wpm_counter[2] = n / 10 ? '0' + n / 10 : ' ';
+    wpm_counter[1] = ' ';
+    wpm_counter[0] = ' ';
+    #    endif
     oled_write_P(PSTR(OLED_RENDER_WPM_COUNTER), false);
     oled_write(wpm_counter, false);
 #endif
@@ -299,7 +328,13 @@ extern uint16_t          dpi_array[];
 
 void render_pointing_dpi_status(void) {
     char dpi_status[6];
-    snprintf(dpi_status, sizeof(dpi_status), "%5u", dpi_array[keyboard_config.dpi_config]);
+    uint16_t n = dpi_array[keyboard_config.dpi_config];
+    dpi_status[5] = '\0';
+    dpi_status[4] = '0' + n % 10;
+    dpi_status[3] = ( n /= 10) % 10 ? '0' + (n) % 10 : (n / 10) % 10 ? '0' : ' ';
+    dpi_status[2] = ( n /= 10) % 10 ? '0' + (n) % 10 : (n / 10) % 10 ? '0' : ' ';
+    dpi_status[1] =  n / 10 ? '0' + n / 10 : ' ';
+    dpi_status[0] = ' ';
     oled_write_P(PSTR("  DPI: "), false);
     oled_write(dpi_status, false);
 }
@@ -320,7 +355,11 @@ void render_status_secondary(void) {
 void render_status_main(void) {
 #if defined(OLED_DISPLAY_128X64)
     oled_driver_render_logo();
+#    ifdef DEBUG_MATRIX_SCAN_RATE
+    render_matrix_scan_rate();
+#    else
     render_wpm();
+#    endif
 #    ifdef KEYBOARD_handwired_dactyl_manuform_5x6_right_trackball
     render_pointing_dpi_status();
 #    endif
diff --git a/users/drashna/oled_stuff.h b/users/drashna/oled_stuff.h
index 2224cd90ea..1f4440bd42 100644
--- a/users/drashna/oled_stuff.h
+++ b/users/drashna/oled_stuff.h
@@ -57,6 +57,8 @@ extern uint32_t oled_timer;
 #    define OLED_RENDER_BOOTMAGIC_NKRO  "NKRO"
 #    define OLED_RENDER_BOOTMAGIC_NOGUI "nGUI"
 #    define OLED_RENDER_BOOTMAGIC_GRV   "GRV"
+#    define OLED_RENDER_BOOTMAGIC_ONESHOT "1SHT"
+#    define OLED_RENDER_BOOTMAGIC_SWAP "SWAP"
 #    define OLED_RENDER_BOOTMAGIC_CAPS  "CAPS"
 
 #    define OLED_RENDER_USER_NAME "USER:"
@@ -99,6 +101,8 @@ extern uint32_t oled_timer;
 #    define OLED_RENDER_BOOTMAGIC_NKRO  "NKRO"
 #    define OLED_RENDER_BOOTMAGIC_NOGUI "nGUI"
 #    define OLED_RENDER_BOOTMAGIC_GRV   "GRV"
+#    define OLED_RENDER_BOOTMAGIC_ONESHOT "1SHT"
+#    define OLED_RENDER_BOOTMAGIC_SWAP "SWAP"
 #    define OLED_RENDER_BOOTMAGIC_CAPS  "CAPS"
 
 #    define OLED_RENDER_USER_NAME "USER:"
diff --git a/users/drashna/pimoroni_trackball.c b/users/drashna/pimoroni_trackball.c
index 9ae094c05a..a6ca6c9966 100644
--- a/users/drashna/pimoroni_trackball.c
+++ b/users/drashna/pimoroni_trackball.c
@@ -33,7 +33,7 @@ static float   precisionSpeed = 1;
 
 void trackball_set_rgbw(uint8_t red, uint8_t green, uint8_t blue, uint8_t white) {
     uint8_t data[] = {0x00, red, green, blue, white};
-    i2c_transmit(TRACKBALL_WRITE, data, sizeof(data), I2C_TIMEOUT);
+    i2c_transmit(TRACKBALL_ADDRESS << 1, data, sizeof(data), I2C_TIMEOUT);
 }
 
 int16_t mouse_offset(uint8_t positive, uint8_t negative, int16_t scale) {
@@ -94,7 +94,7 @@ void pointing_device_task(void) {
     static bool     debounce;
     static uint16_t debounce_timer;
     uint8_t         state[5] = {};
-    if (i2c_readReg(TRACKBALL_WRITE, 0x04, state, 5, I2C_TIMEOUT) == I2C_STATUS_SUCCESS) {
+    if (i2c_readReg(TRACKBALL_ADDRESS << 1, 0x04, state, 5, I2C_TIMEOUT) == I2C_STATUS_SUCCESS) {
         if (!state[4] && !debounce) {
             if (scrolling) {
 #ifdef PIMORONI_TRACKBALL_INVERT_X
diff --git a/users/drashna/process_records.h b/users/drashna/process_records.h
index 2e24670501..f60e6d7ebc 100644
--- a/users/drashna/process_records.h
+++ b/users/drashna/process_records.h
@@ -53,7 +53,7 @@ bool process_record_keymap(uint16_t keycode, keyrecord_t *record);
 #define LOWER   MO(_LOWER)
 #define RAISE   MO(_RAISE)
 #define ADJUST  MO(_ADJUST)
-#define TG_MODS TG(_MODS)
+#define TG_MODS OS_TOGG
 #define TG_GAME TG(_GAMEPAD)
 #define TG_DBLO TG(_DIABLO)
 #define OS_LWR  OSL(_LOWER)
diff --git a/users/drashna/rgb_matrix_stuff.c b/users/drashna/rgb_matrix_stuff.c
index 573cc7bc9d..9e9e1e4279 100644
--- a/users/drashna/rgb_matrix_stuff.c
+++ b/users/drashna/rgb_matrix_stuff.c
@@ -62,7 +62,7 @@ __attribute__((weak)) void rgb_matrix_indicator_keymap(void) {}
 
 void matrix_scan_rgb_matrix(void) {
 #if defined(RGB_MATRIX_FRAMEBUFFER_EFFECTS)
-    if (userspace_config.rgb_matrix_idle_anim && rgb_matrix_get_mode() == RGB_MATRIX_TYPING_HEATMAP && timer_elapsed32(hypno_timer) > 15000) {
+    if (userspace_config.rgb_matrix_idle_anim && rgb_matrix_get_mode() == RGB_MATRIX_TYPING_HEATMAP && sync_timer_elapsed32(hypno_timer) > 15000) {
         rgb_matrix_mode_noeeprom(RGB_MATRIX_REST_MODE);
     }
 #endif
@@ -79,7 +79,7 @@ void keyboard_post_init_rgb_matrix(void) {
 
 bool process_record_user_rgb_matrix(uint16_t keycode, keyrecord_t *record) {
 #if defined(RGB_MATRIX_FRAMEBUFFER_EFFECTS)
-    hypno_timer = timer_read32();
+    hypno_timer = sync_timer_read32();
     if (userspace_config.rgb_matrix_idle_anim && rgb_matrix_get_mode() == RGB_MATRIX_REST_MODE) {
         rgb_matrix_mode_noeeprom(RGB_MATRIX_TYPING_HEATMAP);
     }
diff --git a/users/drashna/rgb_stuff.c b/users/drashna/rgb_stuff.c
index c8b2f4c726..6723ad4bf5 100644
--- a/users/drashna/rgb_stuff.c
+++ b/users/drashna/rgb_stuff.c
@@ -32,7 +32,7 @@ void scan_rgblight_fadeout(void) {  // Don't effing change this function .... rg
     bool litup = false;
 
     for (uint8_t light_index = 0; light_index < RGBLED_NUM; ++light_index) {
-        if (lights[light_index].enabled && timer_elapsed(lights[light_index].timer) > 10) {
+        if (lights[light_index].enabled && sync_timer_elapsed(lights[light_index].timer) > 10) {
             rgblight_fadeout *light = &lights[light_index];
             litup                   = true;
 
@@ -41,7 +41,7 @@ void scan_rgblight_fadeout(void) {  // Don't effing change this function .... rg
                 if (get_highest_layer(layer_state) == 0) {
                     sethsv(light->hue + rand() % 0xF, 255, light->life, (LED_TYPE *)&led[light_index]);
                 }
-                light->timer = timer_read();
+                light->timer = sync_timer_read();
             } else {
                 if (light->enabled && get_highest_layer(layer_state) == 0) {
                     rgblight_sethsv_default_helper(light_index);
@@ -86,7 +86,7 @@ void start_rgb_light(void) {
 
     rgblight_fadeout *light = &lights[light_index];
     light->enabled          = true;
-    light->timer            = timer_read();
+    light->timer            = sync_timer_read();
     light->life             = 0xC0 + rand() % 0x40;
 
     light->hue = rgblight_get_hue() + (rand() % 0xB4) - 0x54;
@@ -149,11 +149,11 @@ void matrix_scan_rgb_light(void) {
 
 #    if defined(RGBLIGHT_STARTUP_ANIMATION)
     if (is_rgblight_startup && is_keyboard_master()) {
-        if (timer_elapsed(rgblight_startup_loop_timer) > 10) {
+        if (sync_timer_elapsed(rgblight_startup_loop_timer) > 10) {
             static uint8_t counter;
             counter++;
             rgblight_sethsv_noeeprom((counter + old_hue) % 255, 255, 255);
-            rgblight_startup_loop_timer = timer_read();
+            rgblight_startup_loop_timer = sync_timer_read();
             if (counter == 255) {
                 is_rgblight_startup = false;
                 if (!is_enabled) {
@@ -177,14 +177,11 @@ void rgblight_set_hsv_and_mode(uint8_t hue, uint8_t sat, uint8_t val, uint8_t mo
 layer_state_t layer_state_set_rgb_light(layer_state_t state) {
 #    ifdef RGBLIGHT_ENABLE
     if (userspace_config.rgb_layer_change) {
-        uint8_t mode = layer_state_cmp(state, _MODS) ? RGBLIGHT_MODE_BREATHING : RGBLIGHT_MODE_STATIC_LIGHT;
         switch (get_highest_layer(state | default_layer_state)) {
-            case _MACROS:
-#        ifdef RGBLIGHT_EFFECT_TWINKLE
-                rgblight_set_hsv_and_mode(HSV_CHARTREUSE, RGBLIGHT_MODE_TWINKLE + 5);
-#        else
-                rgblight_set_hsv_and_mode(HSV_CHARTREUSE, RGBLIGHT_MODE_BREATHING + 3);
-#        endif
+            case _MACROS: // mouse
+                if (!layer_state_cmp(state, _GAMEPAD) && !layer_state_cmp(state, _DIABLO)) {
+                    rgblight_set_hsv_and_mode(HSV_CHARTREUSE, RGBLIGHT_MODE_BREATHING + 3);
+                }
                 break;
             case _MEDIA:
                 rgblight_set_hsv_and_mode(HSV_CHARTREUSE, RGBLIGHT_MODE_KNIGHT + 1);
@@ -205,28 +202,28 @@ layer_state_t layer_state_set_rgb_light(layer_state_t state) {
                 rgblight_set_hsv_and_mode(HSV_RED, RGBLIGHT_MODE_KNIGHT + 2);
                 break;
             case _COLEMAK:
-                rgblight_set_hsv_and_mode(HSV_MAGENTA, mode);
+                rgblight_set_hsv_and_mode(HSV_MAGENTA, RGBLIGHT_MODE_STATIC_LIGHT);
                 break;
             case _DVORAK:
-                rgblight_set_hsv_and_mode(HSV_SPRINGGREEN, mode);
+                rgblight_set_hsv_and_mode(HSV_SPRINGGREEN, RGBLIGHT_MODE_STATIC_LIGHT);
                 break;
             case _WORKMAN:
-                rgblight_set_hsv_and_mode(HSV_GOLDENROD, mode);
+                rgblight_set_hsv_and_mode(HSV_GOLDENROD, RGBLIGHT_MODE_STATIC_LIGHT);
                 break;
             case _NORMAN:
-                rgblight_set_hsv_and_mode(HSV_CORAL, mode);
+                rgblight_set_hsv_and_mode(HSV_CORAL, RGBLIGHT_MODE_STATIC_LIGHT);
                 break;
             case _MALTRON:
-                rgblight_set_hsv_and_mode(HSV_YELLOW, mode);
+                rgblight_set_hsv_and_mode(HSV_YELLOW, RGBLIGHT_MODE_STATIC_LIGHT);
                 break;
             case _EUCALYN:
-                rgblight_set_hsv_and_mode(HSV_PINK, mode);
+                rgblight_set_hsv_and_mode(HSV_PINK, RGBLIGHT_MODE_STATIC_LIGHT);
                 break;
             case _CARPLAX:
-                rgblight_set_hsv_and_mode(HSV_BLUE, mode);
+                rgblight_set_hsv_and_mode(HSV_BLUE, RGBLIGHT_MODE_STATIC_LIGHT);
                 break;
             default:
-                rgblight_set_hsv_and_mode(HSV_CYAN, mode);
+                rgblight_set_hsv_and_mode(HSV_CYAN, RGBLIGHT_MODE_STATIC_LIGHT);
                 break;
         }
     }
diff --git a/users/drashna/rules.mk b/users/drashna/rules.mk
index 2ae01c62e5..b79051508b 100644
--- a/users/drashna/rules.mk
+++ b/users/drashna/rules.mk
@@ -16,29 +16,37 @@ ifneq ($(strip $(NO_SECRETS)), yes)
     endif
 endif
 
+CUSTOM_TAP_DANCE ?= yes
 ifeq ($(strip $(TAP_DANCE_ENABLE)), yes)
-    SRC += tap_dances.c
+    ifeq ($(strip $(TAP_DANCE_ENABLE)), yes)
+        SRC += tap_dances.c
+    endif
 endif
 
+CUSTOM_RGBLIGHT ?= yes
 ifeq ($(strip $(RGBLIGHT_ENABLE)), yes)
-    SRC += rgb_stuff.c
-    ifeq ($(strip $(RGBLIGHT_TWINKLE)), yes)
-        OPT_DEFS += -DRGBLIGHT_TWINKLE
-    endif
-    ifeq ($(strip $(RGBLIGHT_NOEEPROM)), yes)
-        OPT_DEFS += -DRGBLIGHT_NOEEPROM
-    endif
-    ifeq ($(strip $(RGBLIGHT_STARTUP_ANIMATION)), yes)
-        OPT_DEFS += -DRGBLIGHT_STARTUP_ANIMATION
+    ifeq ($(strip $(CUSTOM_RGBLIGHT)), yes)
+        SRC += rgb_stuff.c
+        ifeq ($(strip $(RGBLIGHT_TWINKLE)), yes)
+            OPT_DEFS += -DRGBLIGHT_TWINKLE
+        endif
+        ifeq ($(strip $(RGBLIGHT_NOEEPROM)), yes)
+            OPT_DEFS += -DRGBLIGHT_NOEEPROM
+        endif
+        ifeq ($(strip $(RGBLIGHT_STARTUP_ANIMATION)), yes)
+            OPT_DEFS += -DRGBLIGHT_STARTUP_ANIMATION
+        endif
     endif
 endif
 
-RGB_MATRIX_ENABLE ?= no
-ifneq ($(strip $(RGB_MATRIX_ENABLE)), no)
-    SRC += rgb_matrix_stuff.c
+CUSTOM_RGB_MATRIX ?= yes
+ifeq ($(strip $(RGB_MATRIX_ENABLE)), yes)
+    ifeq ($(strip $(CUSTOM_RGB_MATRIX)), yes)
+        SRC += rgb_matrix_stuff.c
+    endif
 endif
 
-
+KEYLOGGER_ENABLE ?= no
 ifdef CONSOLE_ENABLE
     ifeq ($(strip $(KEYLOGGER_ENABLE)), yes)
         OPT_DEFS += -DKEYLOGGER_ENABLE
@@ -56,8 +64,11 @@ ifeq ($(strip $(PROTOCOL)), VUSB)
     NKRO_ENABLE       = no
 endif
 
+CUSTOM_OLED_DRIVER ?= yes
 ifeq ($(strip $(OLED_DRIVER_ENABLE)), yes)
-    SRC += oled_stuff.c
+    ifeq ($(strip $(CUSTOM_OLED_DRIVER)), yes)
+        SRC += oled_stuff.c
+    endif
 endif
 
 ifeq ($(strip $(PIMORONI_TRACKBALL_ENABLE)), yes)
@@ -67,26 +78,30 @@ ifeq ($(strip $(PIMORONI_TRACKBALL_ENABLE)), yes)
     QUANTUM_LIB_SRC += i2c_master.c
 endif
 
-
+CUSTOM_SPLIT_TRANSPORT ?= yes
 ifeq ($(strip $(SPLIT_KEYBOARD)), yes)
     ifneq ($(strip $(SPLIT_TRANSPORT)), custom)
-        SPLIT_TRANSPORT = custom
-        QUANTUM_LIB_SRC += drashna_transport.c
-        OPT_DEFS += -DDRASHNA_CUSTOM_TRANSPORT
-        # Unused functions are pruned away, which is why we can add multiple drivers here without bloat.
-        ifeq ($(PLATFORM),AVR)
-            ifneq ($(NO_I2C),yes)
-                QUANTUM_LIB_SRC += i2c_master.c \
-                                   i2c_slave.c
+        ifeq ($(strip $(CUSTOM_SPLIT_TRANSPORT)), yes)
+            SPLIT_TRANSPORT = custom
+            QUANTUM_LIB_SRC += drashna_transport.c
+            OPT_DEFS += -DDRASHNA_CUSTOM_TRANSPORT
+            # Unused functions are pruned away, which is why we can add multiple drivers here without bloat.
+            ifeq ($(PLATFORM),AVR)
+                ifneq ($(NO_I2C),yes)
+                    QUANTUM_LIB_SRC += i2c_master.c \
+                                    i2c_slave.c