24 files changed, 245 insertions, 457 deletions

diff --git a/tmk_core/common.mk b/tmk_core/common.mk
index 238b3c69f..2f8f81126 100644
--- a/tmk_core/common.mk
+++ b/tmk_core/common.mk
@@ -12,6 +12,7 @@ TMK_COMMON_SRC +=	$(COMMON_DIR)/host.c \
         $(COMMON_DIR)/sendchar_null.c \
         $(COMMON_DIR)/eeconfig.c \
         $(COMMON_DIR)/report.c \
+        $(COMMON_DIR)/usb_util.c \
         $(PLATFORM_COMMON_DIR)/suspend.c \
         $(PLATFORM_COMMON_DIR)/timer.c \
         $(COMMON_DIR)/sync_timer.c \
@@ -24,28 +25,6 @@ else
     include $(TMK_PATH)/$(COMMON_DIR)/lib_printf.mk
 endif
 
-# Option modules
-BOOTMAGIC_ENABLE ?= no
-VALID_MAGIC_TYPES := yes full lite
-ifneq ($(strip $(BOOTMAGIC_ENABLE)), no)
-  ifeq ($(filter $(BOOTMAGIC_ENABLE),$(VALID_MAGIC_TYPES)),)
-    $(error BOOTMAGIC_ENABLE="$(BOOTMAGIC_ENABLE)" is not a valid type of magic)
-  endif
-  ifeq ($(strip $(BOOTMAGIC_ENABLE)), lite)
-      TMK_COMMON_DEFS += -DBOOTMAGIC_LITE
-      TMK_COMMON_SRC += $(COMMON_DIR)/bootmagic_lite.c
-
-      TMK_COMMON_DEFS += -DMAGIC_ENABLE
-      TMK_COMMON_SRC += $(COMMON_DIR)/magic.c
-  else
-    TMK_COMMON_DEFS += -DBOOTMAGIC_ENABLE
-    TMK_COMMON_SRC += $(COMMON_DIR)/bootmagic.c
-  endif
-else
-    TMK_COMMON_DEFS += -DMAGIC_ENABLE
-    TMK_COMMON_SRC += $(COMMON_DIR)/magic.c
-endif
-
 SHARED_EP_ENABLE = no
 MOUSE_SHARED_EP ?= yes
 ifeq ($(strip $(KEYBOARD_SHARED_EP)), yes)
diff --git a/tmk_core/common/action_util.c b/tmk_core/common/action_util.c
index 000503b08..a57c8bf66 100644
--- a/tmk_core/common/action_util.c
+++ b/tmk_core/common/action_util.c
@@ -147,12 +147,16 @@ void clear_oneshot_swaphands(void) {
  * FIXME: needs doc
  */
 void set_oneshot_layer(uint8_t layer, uint8_t state) {
-    oneshot_layer_data = layer << 3 | state;
-    layer_on(layer);
+    if (!keymap_config.oneshot_disable) {
+        oneshot_layer_data = layer << 3 | state;
+        layer_on(layer);
 #    if (defined(ONESHOT_TIMEOUT) && (ONESHOT_TIMEOUT > 0))
-    oneshot_layer_time = timer_read();
+        oneshot_layer_time = timer_read();
 #    endif
-    oneshot_layer_changed_kb(get_oneshot_layer());
+        oneshot_layer_changed_kb(get_oneshot_layer());
+    } else {
+        layer_on(layer);
+    }
 }
 /** \brief Reset oneshot layer
  *
@@ -172,7 +176,7 @@ void reset_oneshot_layer(void) {
 void clear_oneshot_layer_state(oneshot_fullfillment_t state) {
     uint8_t start_state = oneshot_layer_data;
     oneshot_layer_data &= ~state;
-    if (!get_oneshot_layer_state() && start_state != oneshot_layer_data) {
+    if ((!get_oneshot_layer_state() && start_state != oneshot_layer_data) || keymap_config.oneshot_disable) {
         layer_off(get_oneshot_layer());
         reset_oneshot_layer();
     }
@@ -182,6 +186,39 @@ void clear_oneshot_layer_state(oneshot_fullfillment_t state) {
  * FIXME: needs doc
  */
 bool is_oneshot_layer_active(void) { return get_oneshot_layer_state(); }
+
+/** \brief set oneshot
+ *
+ * FIXME: needs doc
+ */
+void oneshot_set(bool active) {
+    if (keymap_config.oneshot_disable != active) {
+        keymap_config.oneshot_disable = active;
+        eeconfig_update_keymap(keymap_config.raw);
+        dprintf("Oneshot: active: %d\n", active);
+    }
+}
+
+/** \brief toggle oneshot
+ *
+ * FIXME: needs doc
+ */
+void oneshot_toggle(void) { oneshot_set(!keymap_config.oneshot_disable); }
+
+/** \brief enable oneshot
+ *
+ * FIXME: needs doc
+ */
+void oneshot_enable(void) { oneshot_set(true); }
+
+/** \brief disable oneshot
+ *
+ * FIXME: needs doc
+ */
+void oneshot_disable(void) { oneshot_set(false); }
+
+bool is_oneshot_enabled(void) { return keymap_config.oneshot_disable; }
+
 #endif
 
 /** \brief Send keyboard report
@@ -321,14 +358,17 @@ void del_oneshot_mods(uint8_t mods) {
  * FIXME: needs doc
  */
 void set_oneshot_mods(uint8_t mods) {
-    if (oneshot_mods != mods) {
+    if (!keymap_config.oneshot_disable) {
+        if (oneshot_mods != mods) {
 #    if (defined(ONESHOT_TIMEOUT) && (ONESHOT_TIMEOUT > 0))
-        oneshot_time = timer_read();
+            oneshot_time = timer_read();
 #    endif
-        oneshot_mods = mods;
-        oneshot_mods_changed_kb(mods);
+            oneshot_mods = mods;
+            oneshot_mods_changed_kb(mods);
+        }
     }
 }
+
 /** \brief clear oneshot mods
  *
  * FIXME: needs doc
diff --git a/tmk_core/common/action_util.h b/tmk_core/common/action_util.h
index ff29f79b0..f2b3897ae 100644
--- a/tmk_core/common/action_util.h
+++ b/tmk_core/common/action_util.h
@@ -85,6 +85,11 @@ void oneshot_mods_changed_kb(uint8_t mods);
 void oneshot_layer_changed_user(uint8_t layer);
 void oneshot_layer_changed_kb(uint8_t layer);
 
+void oneshot_toggle(void);
+void oneshot_enable(void);
+void oneshot_disable(void);
+bool is_oneshot_enabled(void);
+
 /* inspect */
 uint8_t has_anymod(void);
 
diff --git a/tmk_core/common/avr/suspend.c b/tmk_core/common/avr/suspend.c
index 47a82a2ee..d52c8ac41 100644
--- a/tmk_core/common/avr/suspend.c
+++ b/tmk_core/common/avr/suspend.c
@@ -28,6 +28,10 @@
 #    include "rgblight.h"
 #endif
 
+#ifdef RGB_MATRIX_ENABLE
+#    include "rgb_matrix.h"
+#endif
+
 /** \brief Suspend idle
  *
  * FIXME: needs doc
diff --git a/tmk_core/common/bootmagic.c b/tmk_core/common/bootmagic.c
deleted file mode 100644
index c1b3adf94..000000000
--- a/tmk_core/common/bootmagic.c
+++ /dev/null
@@ -1,163 +0,0 @@
-#include <stdint.h>
-#include <stdbool.h>
-#include "wait.h"
-#include "matrix.h"
-#include "bootloader.h"
-#include "debug.h"
-#include "keymap.h"
-#include "host.h"
-#include "action_layer.h"
-#include "eeconfig.h"
-#include "bootmagic.h"
-
-keymap_config_t keymap_config;
-
-/** \brief Bootmagic
- *
- * FIXME: needs doc
- */
-void bootmagic(void) {
-    /* check signature */
-    if (!eeconfig_is_enabled()) {
-        eeconfig_init();
-    }
-
-    /* do scans in case of bounce */
-    print("bootmagic scan: ... ");
-    uint8_t scan = 100;
-    while (scan--) {
-        matrix_scan();
-        wait_ms(10);
-    }
-    print("done.\n");
-
-    /* bootmagic skip */
-    if (bootmagic_scan_keycode(BOOTMAGIC_KEY_SKIP)) {
-        return;
-    }
-
-    /* eeconfig clear */
-    if (bootmagic_scan_keycode(BOOTMAGIC_KEY_EEPROM_CLEAR)) {
-        eeconfig_init();
-    }
-
-    /* bootloader */
-    if (bootmagic_scan_keycode(BOOTMAGIC_KEY_BOOTLOADER)) {
-        bootloader_jump();
-    }
-
-    /* debug enable */
-    debug_config.raw = eeconfig_read_debug();
-    if (bootmagic_scan_keycode(BOOTMAGIC_KEY_DEBUG_ENABLE)) {
-        if (bootmagic_scan_keycode(BOOTMAGIC_KEY_DEBUG_MATRIX)) {
-            debug_config.matrix = !debug_config.matrix;
-        } else if (bootmagic_scan_keycode(BOOTMAGIC_KEY_DEBUG_KEYBOARD)) {
-            debug_config.keyboard = !debug_config.keyboard;
-        } else if (bootmagic_scan_keycode(BOOTMAGIC_KEY_DEBUG_MOUSE)) {
-            debug_config.mouse = !debug_config.mouse;
-        } else {
-            debug_config.enable = !debug_config.enable;
-        }
-    }
-    eeconfig_update_debug(debug_config.raw);
-
-    /* keymap config */
-    keymap_config.raw = eeconfig_read_keymap();
-    if (bootmagic_scan_keycode(BOOTMAGIC_KEY_SWAP_CONTROL_CAPSLOCK)) {
-        keymap_config.swap_control_capslock = !keymap_config.swap_control_capslock;
-    }
-    if (bootmagic_scan_keycode(BOOTMAGIC_KEY_CAPSLOCK_TO_CONTROL)) {
-        keymap_config.capslock_to_control = !keymap_config.capslock_to_control;
-    }
-    if (bootmagic_scan_keycode(BOOTMAGIC_KEY_SWAP_LALT_LGUI)) {
-        keymap_config.swap_lalt_lgui = !keymap_config.swap_lalt_lgui;
-    }
-    if (bootmagic_scan_keycode(BOOTMAGIC_KEY_SWAP_RALT_RGUI)) {
-        keymap_config.swap_ralt_rgui = !keymap_config.swap_ralt_rgui;
-    }
-    if (bootmagic_scan_keycode(BOOTMAGIC_KEY_NO_GUI)) {
-        keymap_config.no_gui = !keymap_config.no_gui;
-    }
-    if (bootmagic_scan_keycode(BOOTMAGIC_KEY_SWAP_GRAVE_ESC)) {
-        keymap_config.swap_grave_esc = !keymap_config.swap_grave_esc;
-    }
-    if (bootmagic_scan_keycode(BOOTMAGIC_KEY_SWAP_BACKSLASH_BACKSPACE)) {
-        keymap_config.swap_backslash_backspace = !keymap_config.swap_backslash_backspace;
-    }
-    if (bootmagic_scan_keycode(BOOTMAGIC_HOST_NKRO)) {
-        keymap_config.nkro = !keymap_config.nkro;
-    }
-    eeconfig_update_keymap(keymap_config.raw);
-
-    /* default layer */
-    uint8_t default_layer = 0;
-    if (bootmagic_scan_keycode(BOOTMAGIC_KEY_DEFAULT_LAYER_0)) {
-        default_layer |= (1 << 0);
-    }
-    if (bootmagic_scan_keycode(BOOTMAGIC_KEY_DEFAULT_LAYER_1)) {
-        default_layer |= (1 << 1);
-    }
-    if (bootmagic_scan_keycode(BOOTMAGIC_KEY_DEFAULT_LAYER_2)) {
-        default_layer |= (1 << 2);
-    }
-    if (bootmagic_scan_keycode(BOOTMAGIC_KEY_DEFAULT_LAYER_3)) {
-        default_layer |= (1 << 3);
-    }
-    if (bootmagic_scan_keycode(BOOTMAGIC_KEY_DEFAULT_LAYER_4)) {
-        default_layer |= (1 << 4);
-    }
-    if (bootmagic_scan_keycode(BOOTMAGIC_KEY_DEFAULT_LAYER_5)) {
-        default_layer |= (1 << 5);
-    }
-    if (bootmagic_scan_keycode(BOOTMAGIC_KEY_DEFAULT_LAYER_6)) {
-        default_layer |= (1 << 6);
-    }
-    if (bootmagic_scan_keycode(BOOTMAGIC_KEY_DEFAULT_LAYER_7)) {
-        default_layer |= (1 << 7);
-    }
-    if (default_layer) {
-        eeconfig_update_default_layer(default_layer);
-        default_layer_set((layer_state_t)default_layer);
-    } else {
-        default_layer = eeconfig_read_default_layer();
-        default_layer_set((layer_state_t)default_layer);
-    }
-    /* Also initialize layer state to trigger callback functions for layer_state */
-    layer_state_set_kb((layer_state_t)layer_state);
-
-    /* EE_HANDS handedness */
-    if (bootmagic_scan_keycode(BOOTMAGIC_KEY_EE_HANDS_LEFT)) {
-        eeconfig_update_handedness(true);
-    }
-    if (bootmagic_scan_keycode(BOOTMAGIC_KEY_EE_HANDS_RIGHT)) {
-        eeconfig_update_handedness(false);
-    }
-}
-
-/** \brief Scan Keycode
- *
- * FIXME: needs doc
- */
-static bool scan_keycode(uint8_t keycode) {
-    for (uint8_t r = 0; r < MATRIX_ROWS; r++) {
-        matrix_row_t matrix_row = matrix_get_row(r);
-        for (uint8_t c = 0; c < MATRIX_COLS; c++) {
-            if (matrix_row & ((matrix_row_t)1 << c)) {
-                if (keycode == keymap_key_to_keycode(0, (keypos_t){.row = r, .col = c})) {
-                    return true;
-                }
-            }
-        }
-    }
-    return false;
-}
-
-/** \brief Bootmagic Scan Keycode
- *
- * FIXME: needs doc
- */
-bool bootmagic_scan_keycode(uint8_t keycode) {
-    if (!scan_keycode(BOOTMAGIC_KEY_SALT)) return false;
-
-    return scan_keycode(keycode);
-}
diff --git a/tmk_core/common/bootmagic.h b/tmk_core/common/bootmagic.h
deleted file mode 100644
index 8209d0194..000000000
--- a/tmk_core/common/bootmagic.h
+++ /dev/null
@@ -1,102 +0,0 @@
-#pragma once
-
-/* FIXME: Add special doxygen comments for defines here. */
-
-/* bootmagic salt key */
-#ifndef BOOTMAGIC_KEY_SALT
-#    define BOOTMAGIC_KEY_SALT KC_SPACE
-#endif
-
-/* skip bootmagic and eeconfig */
-#ifndef BOOTMAGIC_KEY_SKIP
-#    define BOOTMAGIC_KEY_SKIP KC_ESC
-#endif
-
-/* eeprom clear */
-#ifndef BOOTMAGIC_KEY_EEPROM_CLEAR
-#    define BOOTMAGIC_KEY_EEPROM_CLEAR KC_BSPACE
-#endif
-
-/* kick up bootloader */
-#ifndef BOOTMAGIC_KEY_BOOTLOADER
-#    define BOOTMAGIC_KEY_BOOTLOADER KC_B
-#endif
-
-/* debug enable */
-#ifndef BOOTMAGIC_KEY_DEBUG_ENABLE
-#    define BOOTMAGIC_KEY_DEBUG_ENABLE KC_D
-#endif
-#ifndef BOOTMAGIC_KEY_DEBUG_MATRIX
-#    define BOOTMAGIC_KEY_DEBUG_MATRIX KC_X
-#endif
-#ifndef BOOTMAGIC_KEY_DEBUG_KEYBOARD
-#    define BOOTMAGIC_KEY_DEBUG_KEYBOARD KC_K
-#endif
-#ifndef BOOTMAGIC_KEY_DEBUG_MOUSE
-#    define BOOTMAGIC_KEY_DEBUG_MOUSE KC_M
-#endif
-#ifndef BOOTMAGIC_KEY_EE_HANDS_LEFT
-#    define BOOTMAGIC_KEY_EE_HANDS_LEFT KC_L
-#endif
-#ifndef BOOTMAGIC_KEY_EE_HANDS_RIGHT
-#    define BOOTMAGIC_KEY_EE_HANDS_RIGHT KC_R
-#endif
-
-/*
- * keymap config
- */
-#ifndef BOOTMAGIC_KEY_SWAP_CONTROL_CAPSLOCK
-#    define BOOTMAGIC_KEY_SWAP_CONTROL_CAPSLOCK KC_LCTRL
-#endif
-#ifndef BOOTMAGIC_KEY_CAPSLOCK_TO_CONTROL
-#    define BOOTMAGIC_KEY_CAPSLOCK_TO_CONTROL KC_CAPSLOCK
-#endif
-#ifndef BOOTMAGIC_KEY_SWAP_LALT_LGUI
-#    define BOOTMAGIC_KEY_SWAP_LALT_LGUI KC_LALT
-#endif
-#ifndef BOOTMAGIC_KEY_SWAP_RALT_RGUI
-#    define BOOTMAGIC_KEY_SWAP_RALT_RGUI KC_RALT
-#endif
-#ifndef BOOTMAGIC_KEY_NO_GUI
-#    define BOOTMAGIC_KEY_NO_GUI KC_LGUI
-#endif
-#ifndef BOOTMAGIC_KEY_SWAP_GRAVE_ESC
-#    define BOOTMAGIC_KEY_SWAP_GRAVE_ESC KC_GRAVE
-#endif
-#ifndef BOOTMAGIC_KEY_SWAP_BACKSLASH_BACKSPACE
-#    define BOOTMAGIC_KEY_SWAP_BACKSLASH_BACKSPACE KC_BSLASH
-#endif
-#ifndef BOOTMAGIC_HOST_NKRO
-#    define BOOTMAGIC_HOST_NKRO KC_N
-#endif
-
-/*
- * change default layer
- */
-#ifndef BOOTMAGIC_KEY_DEFAULT_LAYER_0
-#    define BOOTMAGIC_KEY_DEFAULT_LAYER_0 KC_0
-#endif
-#ifndef BOOTMAGIC_KEY_DEFAULT_LAYER_1
-#    define BOOTMAGIC_KEY_DEFAULT_LAYER_1 KC_1
-#endif
-#ifndef BOOTMAGIC_KEY_DEFAULT_LAYER_2
-#    define BOOTMAGIC_KEY_DEFAULT_LAYER_2 KC_2
-#endif
-#ifndef BOOTMAGIC_KEY_DEFAULT_LAYER_3
-#    define BOOTMAGIC_KEY_DEFAULT_LAYER_3 KC_3
-#endif
-#ifndef BOOTMAGIC_KEY_DEFAULT_LAYER_4
-#    define BOOTMAGIC_KEY_DEFAULT_LAYER_4 KC_4
-#endif
-#ifndef BOOTMAGIC_KEY_DEFAULT_LAYER_5
-#    define BOOTMAGIC_KEY_DEFAULT_LAYER_5 KC_5
-#endif
-#ifndef BOOTMAGIC_KEY_DEFAULT_LAYER_6
-#    define BOOTMAGIC_KEY_DEFAULT_LAYER_6 KC_6
-#endif
-#ifndef BOOTMAGIC_KEY_DEFAULT_LAYER_7
-#    define BOOTMAGIC_KEY_DEFAULT_LAYER_7 KC_7
-#endif
-
-void bootmagic(void);
-bool bootmagic_scan_keycode(uint8_t keycode);
diff --git a/tmk_core/common/bootmagic_lite.c b/tmk_core/common/bootmagic_lite.c
deleted file mode 100644
index cbf756a17..000000000
--- a/tmk_core/common/bootmagic_lite.c
+++ /dev/null
@@ -1,49 +0,0 @@
-#include "quantum.h"
-
-/** \brief Reset eeprom
- *
- * ...just incase someone wants to only change the eeprom behaviour
- */
-__attribute__((weak)) void bootmagic_lite_reset_eeprom(void) {
-#if defined(VIA_ENABLE)
-    via_eeprom_reset();
-#else
-    eeconfig_disable();
-#endif
-}
-
-/** \brief The lite version of TMK's bootmagic based on Wilba.
- *
- *  100% less potential for accidentally making the keyboard do stupid things.
- */
-__attribute__((weak)) void bootmagic_lite(void) {
-    // We need multiple scans because debouncing can't be turned off.
-    matrix_scan();
-#if defined(DEBOUNCE) && DEBOUNCE > 0
-    wait_ms(DEBOUNCE * 2);
-#else
-    wait_ms(30);
-#endif
-    matrix_scan();
-
-    // If the configured key (commonly Esc) is held down on power up,
-    // reset the EEPROM valid state and jump to bootloader.
-    // This isn't very generalized, but we need something that doesn't
-    // rely on user's keymaps in firmware or EEPROM.
-    uint8_t row = BOOTMAGIC_LITE_ROW;
-    uint8_t col = BOOTMAGIC_LITE_COLUMN;
-
-#if defined(SPLIT_KEYBOARD) && defined(BOOTMAGIC_LITE_ROW_RIGHT) && defined(BOOTMAGIC_LITE_COLUMN_RIGHT)
-    if (!is_keyboard_left()) {
-        row = BOOTMAGIC_LITE_ROW_RIGHT;
-        col = BOOTMAGIC_LITE_COLUMN_RIGHT;
-    }
-#endif
-
-    if (matrix_get_row(row) & (1 << col)) {
-        bootmagic_lite_reset_eeprom();
-
-        // Jump to bootloader.
-        bootloader_jump();
-    }
-}
diff --git a/tmk_core/common/chibios/chibios_config.h b/tmk_core/common/chibios/chibios_config.h
index b4d96465d..bebf026de 100644
--- a/tmk_core/common/chibios/chibios_config.h
+++ b/tmk_core/common/chibios/chibios_config.h
@@ -15,6 +15,8 @@
  */
 #pragma once
 
+#define SPLIT_USB_DETECT  // Force this on for now
+
 #if defined(STM32F1XX)
 #    define USE_GPIOV1
 #endif
diff --git a/tmk_core/common/chibios/sleep_led.c b/tmk_core/common/chibios/sleep_led.c
index 5595eec0e..477056a45 100644
--- a/tmk_core/common/chibios/sleep_led.c
+++ b/tmk_core/common/chibios/sleep_led.c
@@ -9,21 +9,13 @@
  * Use LP timer on Kinetises, TIM14 on STM32F0.
  */
 
-#if defined(KL2x) || defined(K20x)
-
-/* Use Low Power Timer (LPTMR) */
-#    define TIMER_INTERRUPT_VECTOR KINETIS_LPTMR0_IRQ_VECTOR
-#    define RESET_COUNTER LPTMR0->CSR |= LPTMRx_CSR_TCF
-
-#elif defined(STM32F0XX)
-
-/* Use TIM14 manually */
-#    define TIMER_INTERRUPT_VECTOR STM32_TIM14_HANDLER
-#    define RESET_COUNTER STM32_TIM14->SR &= ~STM32_TIM_SR_UIF
-
+#ifndef SLEEP_LED_GPT_DRIVER
+#    if defined(STM32F0XX)
+#        define SLEEP_LED_GPT_DRIVER GPTD14
+#    endif
 #endif
 
-#if defined(KL2x) || defined(K20x) || defined(STM32F0XX) /* common parts for timers/interrupts */
+#if defined(KL2x) || defined(K20x) || defined(SLEEP_LED_GPT_DRIVER) /* common parts for timers/interrupts */
 
 /* Breathing Sleep LED brighness(PWM On period) table
  * (64[steps] * 4[duration]) / 64[PWM periods/s] = 4 second breath cycle
@@ -33,10 +25,7 @@
  */
 static const uint8_t breathing_table[64] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 4, 6, 10, 15, 23, 32, 44, 58, 74, 93, 113, 135, 157, 179, 199, 218, 233, 245, 252, 255, 252, 245, 233, 218, 199, 179, 157, 135, 113, 93, 74, 58, 44, 32, 23, 15, 10, 6, 4, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
 
-/* interrupt handler */
-OSAL_IRQ_HANDLER(TIMER_INTERRUPT_VECTOR) {
-    OSAL_IRQ_PROLOGUE();
-
+void sleep_led_timer_callback(void) {
     /* Software PWM
      * timer:1111 1111 1111 1111
      *       \_____/\/ \_______/____  count(0-255)
@@ -64,17 +53,16 @@ OSAL_IRQ_HANDLER(TIMER_INTERRUPT_VECTOR) {
     if (timer.pwm.count == breathing_table[timer.pwm.index]) {
         led_set(0);
     }
-
-    /* Reset the counter */
-    RESET_COUNTER;
-
-    OSAL_IRQ_EPILOGUE();
 }
 
 #endif /* common parts for known platforms */
 
 #if defined(KL2x) || defined(K20x) /* platform selection: familiar Kinetis chips */
 
+/* Use Low Power Timer (LPTMR) */
+#    define TIMER_INTERRUPT_VECTOR KINETIS_LPTMR0_IRQ_VECTOR
+#    define RESET_COUNTER LPTMR0->CSR |= LPTMRx_CSR_TCF
+
 /* LPTMR clock options */
 #    define LPTMR_CLOCK_MCGIRCLK 0 /* 4MHz clock */
 #    define LPTMR_CLOCK_LPO 1      /* 1kHz clock */
@@ -86,6 +74,18 @@ OSAL_IRQ_HANDLER(TIMER_INTERRUPT_VECTOR) {
 #        define SIM_SCGC5_LPTMR SIM_SCGC5_LPTIMER
 #    endif
 
+/* interrupt handler */
+OSAL_IRQ_HANDLER(TIMER_INTERRUPT_VECTOR) {
+    OSAL_IRQ_PROLOGUE();
+
+    sleep_led_timer_callback();
+
+    /* Reset the counter */
+    RESET_COUNTER;
+
+    OSAL_IRQ_EPILOGUE();
+}
+
 /* Initialise the timer */
 void sleep_led_init(void) {
     /* Make sure the clock to the LPTMR is enabled */
@@ -159,45 +159,23 @@ void sleep_led_toggle(void) {
     LPTMR0->CSR ^= LPTMRx_CSR_TEN;
 }
 
-#elif defined(STM32F0XX) /* platform selection: STM32F0XX */
-
-/* Initialise the timer */
-void sleep_led_init(void) {
-    /* enable clock */
-    rccEnableTIM14(FALSE); /* low power enable = FALSE */
-    rccResetTIM14();
-
-    /* prescale */
-    /* Assuming 48MHz internal clock */
-    /* getting cca 65484 irqs/sec */
-    STM32_TIM14->PSC = 733;
+#elif defined(SLEEP_LED_GPT_DRIVER)
 
-    /* auto-reload */
-    /* 0 => interrupt every time */
-    STM32_TIM14->ARR = 3;
+static void gptTimerCallback(GPTDriver *gptp) {
+    (void)gptp;
+    sleep_led_timer_callback();
+}
 
-    /* enable counter update event interrupt */
-    STM32_TIM14->DIER |= STM32_TIM_DIER_UIE;
+static const GPTConfig gptcfg = {1000000, gptTimerCallback, 0, 0};
 
-    /* register interrupt vector */
-    nvicEnableVector(STM32_TIM14_NUMBER, 2); /* vector, priority */
-}
+/* Initialise the timer */
+void sleep_led_init(void) { gptStart(&SLEEP_LED_GPT_DRIVER, &gptcfg); }
 
-void sleep_led_enable(void) {
-    /* Enable the timer */
-    STM32_TIM14->CR1 = STM32_TIM_CR1_CEN | STM32_TIM_CR1_URS;
-    /* URS => update event only on overflow; setting UG bit disabled */
-}
+void sleep_led_enable(void) { gptStartContinuous(&SLEEP_LED_GPT_DRIVER, gptcfg.frequency / 0xFFFF); }
 
-void sleep_led_disable(void) {
-    /* Disable the timer */
-    STM32_TIM14->CR1 = 0;
-}
+void sleep_led_disable(void) { gptStopTimer(&SLEEP_LED_GPT_DRIVER); }
 
-void sleep_led_toggle(void) {
-    /* Toggle the timer */
-    STM32_TIM14->CR1 ^= STM32_TIM_CR1_CEN;
-}
+void sleep_led_toggle(void) { (SLEEP_LED_GPT_DRIVER.state == GPT_READY) ? sleep_led_enable() : sleep_led_disable(); }
 
 #else /* platform selection: not on familiar chips */
 
diff --git a/tmk_core/common/chibios/suspend.c b/tmk_core/common/chibios/suspend.c
index 49e20641f..17f024cab 100644
--- a/tmk_core/common/chibios/suspend.c
+++ b/tmk_core/common/chibios/suspend.c
@@ -24,6 +24,10 @@
 #    include "rgblight.h"
 #endif
 
+#ifdef RGB_MATRIX_ENABLE
+#    include "rgb_matrix.h"
+#endif
+
 /** \brief suspend idle
  *
  * FIXME: needs doc
@@ -53,6 +57,10 @@ void suspend_power_down(void) {
     backlight_set(0);
 #endif
 
+#ifdef RGB_MATRIX_ENABLE
+    rgb_matrix_task();
+#endif
+
     // Turn off LED indicators
     uint8_t leds_off = 0;
 #if defined(BACKLIGHT_CAPS_LOCK) && defined(BACKLIGHT_ENABLE)
diff --git a/tmk_core/common/eeconfig.c b/tmk_core/common/eeconfig.c
index 5e3ebe6ee..92a509217 100644
--- a/tmk_core/common/eeconfig.c
+++ b/tmk_core/common/eeconfig.c
@@ -57,7 +57,7 @@ void eeconfig_init_quantum(void) {
     eeprom_update_dword(EECONFIG_HAPTIC, 0);
     eeprom_update_byte(EECONFIG_VELOCIKEY, 0);
     eeprom_update_dword(EECONFIG_RGB_MATRIX, 0);
-    eeprom_update_byte(EECONFIG_RGB_MATRIX_SPEED, 0);
+    eeprom_update_word(EECONFIG_RGB_MATRIX_EXTENDED, 0);
 
     // TODO: Remove once ARM has a way to configure EECONFIG_HANDEDNESS
     //        within the emulated eeprom via dfu-util or another tool
diff --git a/tmk_core/common/eeconfig.h b/tmk_core/common/eeconfig.h
index 86b9e6f99..39bc51d5d 100644
--- a/tmk_core/common/eeconfig.h
+++ b/tmk_core/common/eeconfig.h
@@ -21,7 +21,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include <stdbool.h>
 
 #ifndef EECONFIG_MAGIC_NUMBER
-#    define EECONFIG_MAGIC_NUMBER (uint16_t)0xFEEB  // When changing, decrement this value to avoid future re-init issues
+#    define EECONFIG_MAGIC_NUMBER (uint16_t)0xFEEA  // When changing, decrement this value to avoid future re-init issues
 #endif
 #define EECONFIG_MAGIC_NUMBER_OFF (uint16_t)0xFFFF
 
@@ -44,11 +44,12 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #define EECONFIG_HAPTIC (uint32_t *)24
 #define EECONFIG_RGB_MATRIX (uint32_t *)28
-#define EECONFIG_RGB_MATRIX_SPEED (uint8_t *)32
+// Speed & Flags
+#define EECONFIG_RGB_MATRIX_EXTENDED (uint16_t *)32
 // TODO: Combine these into a single word and single block of EEPROM
-#define EECONFIG_KEYMAP_UPPER_BYTE (uint8_t *)33
+#define EECONFIG_KEYMAP_UPPER_BYTE (uint8_t *)34
 // Size of EEPROM being used, other code can refer to this for available EEPROM
-#define EECONFIG_SIZE 34
+#define EECONFIG_SIZE 35
 /* debug bit */
 #define EECONFIG_DEBUG_ENABLE (1 << 0)
 #define EECONFIG_DEBUG_MATRIX (1 << 1)
diff --git a/tmk_core/common/keyboard.c b/tmk_core/common/keyboard.c
index ce3255c06..65d9e00c7 100644
--- a/tmk_core/common/keyboard.c
+++ b/tmk_core/common/keyboard.c
@@ -34,11 +34,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #ifdef BACKLIGHT_ENABLE
 #    include "backlight.h"
 #endif
-#ifdef BOOTMAGIC_ENABLE
-#    include "bootmagic.h"
-#else
-#    include "magic.h"
-#endif
 #ifdef MOUSEKEY_ENABLE
 #    include "mousekey.h"
 #endif
@@ -296,11 +291,6 @@ void keyboard_init(void) {
 #ifdef ADB_MOUSE_ENABLE
     adb_mouse_init();
 #endif
-#ifdef BOOTMAGIC_ENABLE
-    bootmagic();
-#else
-    magic();
-#endif
 #ifdef BACKLIGHT_ENABLE
     backlight_init();
 #endif
diff --git a/tmk_core/common/magic.c b/tmk_core/common/magic.c
deleted file mode 100644
index e14994164..000000000
--- a/tmk_core/common/magic.c
+++ /dev/null
@@ -1,39 +0,0 @@
-#include <stdint.h>
-#include <stdbool.h>
-#if defined(__AVR__)
-#    include <util/delay.h>
-#endif
-#include "matrix.h"
-#include "bootloader.h"
-#include "debug.h"
-#include "keymap.h"
-#include "host.h"
-#include "action_layer.h"
-#include "eeconfig.h"
-#include "magic.h"
-
-keymap_config_t keymap_config;
-
-/** \brief Magic
- *
- * FIXME: Needs doc
- */
-void magic(void) {
-    /* check signature */
-    if (!eeconfig_is_enabled()) {
-        eeconfig_init();
-    }
-
-    /* debug enable */
-    debug_config.raw = eeconfig_read_debug();
-
-    /* keymap config */
-    keymap_config.raw = eeconfig_read_keymap();
-
-    uint8_t default_layer = 0;
-    default_layer         = eeconfig_read_default_layer();
-    default_layer_set((layer_state_t)default_layer);
-
-    /* Also initialize layer state to trigger callback functions for layer_state */
-    layer_state_set_kb((layer_state_t)layer_state);
-}
diff --git a/tmk_core/common/magic.h b/tmk_core/common/magic.h
deleted file mode 100644
index a6552c04d..000000000
--- a/tmk_core/common/magic.h
+++ /dev/null
@@ -1,3 +0,0 @@
-#pragma once
-
-void magic(void);
diff --git a/tmk_core/common/usb_util.c b/tmk_core/common/usb_util.c
new file mode 100644
index 000000000..e4c50fcb1
--- /dev/null
+++ b/tmk_core/common/usb_util.c
@@ -0,0 +1,29 @@
+/* Copyright 2021 QMK
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include "usb_util.h"
+#include "wait.h"
+
+__attribute__((weak)) void usb_disable(void) {}
+__attribute__((weak)) bool usb_connected_state(void) { return true; }
+__attribute__((weak)) bool usb_vbus_state(void) {
+#ifdef USB_VBUS_PIN
+    setPinInput(USB_VBUS_PIN);
+    wait_us(5);
+    return readPin(USB_VBUS_PIN);
+#else
+    return true;
+#endif
+}
diff --git a/tmk_core/common/usb_util.h b/tmk_core/common/usb_util.h
new file mode 100644
index 000000000..4ebedb1e7
--- /dev/null
+++ b/tmk_core/common/usb_util.h
@@ -0,0 +1,22 @@
+/* Copyright 2021 QMK
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#pragma once
+
+#include <stdbool.h>
+
+void usb_disable(void);
+bool usb_connected_state(void);
+bool usb_vbus_state(void);
diff --git a/tmk_core/protocol.mk b/tmk_core/protocol.mk
index 0c41642b9..cc87e8347 100644
--- a/tmk_core/protocol.mk
+++ b/tmk_core/protocol.mk
@@ -54,5 +54,9 @@ ifeq ($(strip $(XT_ENABLE)), yes)
     OPT_DEFS += -DXT_ENABLE
 endif
 
+ifeq ($(strip $(USB_HID_ENABLE)), yes)
+    include $(TMK_DIR)/protocol/usb_hid.mk
+endif
+
 # Search Path
 VPATH += $(TMK_DIR)/protocol
diff --git a/tmk_core/protocol/chibios.mk b/tmk_core/protocol/chibios.mk
index 80554abb3..d01697835 100644
--- a/tmk_core/protocol/chibios.mk
+++ b/tmk_core/protocol/chibios.mk
@@ -6,6 +6,7 @@ SRC += $(CHIBIOS_DIR)/usb_main.c
 SRC += $(CHIBIOS_DIR)/main.c
 SRC += usb_descriptor.c
 SRC += $(CHIBIOS_DIR)/usb_driver.c
+SRC += $(CHIBIOS_DIR)/usb_util.c
 SRC += $(LIBSRC)
 
 VPATH += $(TMK_PATH)/$(PROTOCOL_DIR)
diff --git a/tmk_core/protocol/chibios/usb_util.c b/tmk_core/protocol/chibios/usb_util.c
new file mode 100644
index 000000000..5945e8a8d
--- /dev/null
+++ b/tmk_core/protocol/chibios/usb_util.c
@@ -0,0 +1,21 @@
+/* Copyright 2021 QMK
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include <hal.h>
+#include "usb_util.h"
+
+void usb_disable(void) { usbStop(&USBD1); }
+
+bool usb_connected_state(void) { return usbGetDriverStateI(&USBD1) == USB_ACTIVE; }
diff --git a/tmk_core/protocol/lufa.mk b/tmk_core/protocol/lufa.mk
index 1cc1fa04e..9d9fb728b 100644
--- a/tmk_core/protocol/lufa.mk
+++ b/tmk_core/protocol/lufa.mk
@@ -44,6 +44,7 @@ ifeq ($(strip $(VIRTSER_ENABLE)), yes)
 endif
 
 SRC += $(LUFA_SRC)
+SRC += $(LUFA_DIR)/usb_util.c
 
 # Search Path
 VPATH += $(TMK_PATH)/$(LUFA_DIR)
diff --git a/tmk_core/protocol/lufa/usb_util.c b/tmk_core/protocol/lufa/usb_util.c
new file mode 100644
index 000000000..9e943a21b
--- /dev/null
+++ b/tmk_core/protocol/lufa/usb_util.c
@@ -0,0 +1,34 @@
+/* Copyright 2021 QMK
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include <LUFA/Drivers/USB/USB.h>
+#include "usb_util.h"
+#include "wait.h"
+
+void usb_disable(void) {
+    USB_Disable();
+    USB_DeviceState = DEVICE_STATE_Unattached;
+}
+
+bool usb_connected_state(void) { return USB_Device_IsAddressSet(); }
+
+#if defined(OTGPADE)
+bool usb_vbus_state(void) {
+    USB_OTGPAD_On();  // enables VBUS pad
+    wait_us(5);
+
+    return USB_VBUS_GetStatus();  // checks state of VBUS
+}
+#endif
diff --git a/tmk_core/protocol/vusb.mk b/tmk_core/protocol/vusb.mk
index 1de600308..e4d013b38 100644
--- a/tmk_core/protocol/vusb.mk
+++ b/tmk_core/protocol/vusb.mk
@@ -5,6 +5,7 @@ VUSB_PATH = $(LIB_PATH)/vusb
 
 SRC += $(VUSB_DIR)/main.c \
         $(VUSB_DIR)/vusb.c \
+        $(VUSB_DIR)/usb_util.c \
         $(VUSB_PATH)/usbdrv/usbdrv.c \
         $(VUSB_PATH)/usbdrv/usbdrvasm.S \
         $(VUSB_PATH)/usbdrv/oddebug.c
diff --git a/tmk_core/protocol/vusb/usb_util.c b/tmk_core/protocol/vusb/usb_util.c
new file mode 100644
index 000000000..602854dbe
--- /dev/null
+++ b/tmk_core/protocol/vusb/usb_util.c
@@ -0,0 +1,24 @@
+/* Copyright 2021 QMK
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include <usbdrv/usbdrv.h>
+#include "usb_util.h"
+
+void usb_disable(void) { usbDeviceDisconnect(); }
+
+bool usb_connected_state(void) {
+    usbPoll();
+    return usbConfiguration;
+}