Overhaul bootmagic logic to have single entrypoint

common_features.mk

@@ -421,10 +421,6 @@ ifeq ($(strip $(TERMINAL_ENABLE)), yes)
     OPT_DEFS += -DUSER_PRINT
 endif
 
-ifeq ($(strip $(USB_HID_ENABLE)), yes)
-    include $(TMK_DIR)/protocol/usb_hid.mk
-endif
-
 ifeq ($(strip $(WPM_ENABLE)), yes)
     SRC += $(QUANTUM_DIR)/wpm.c
     OPT_DEFS += -DWPM_ENABLE
@@ -458,6 +454,23 @@ ifeq ($(strip $(DIP_SWITCH_ENABLE)), yes)
     SRC += $(QUANTUM_DIR)/dip_switch.c
 endif
 
+VALID_MAGIC_TYPES := yes full lite
+BOOTMAGIC_ENABLE ?= no
+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)
+      OPT_DEFS += -DBOOTMAGIC_LITE
+      QUANTUM_SRC += $(QUANTUM_DIR)/bootmagic/bootmagic_lite.c
+  else
+    OPT_DEFS += -DBOOTMAGIC_ENABLE
+    QUANTUM_SRC += $(QUANTUM_DIR)/bootmagic/bootmagic_full.c
+  endif
+endif
+COMMON_VPATH += $(QUANTUM_DIR)/bootmagic
+QUANTUM_SRC += $(QUANTUM_DIR)/bootmagic/magic.c
+
 VALID_CUSTOM_MATRIX_TYPES:= yes lite no
 
 CUSTOM_MATRIX ?= no

quantum/bootmagic/bootmagic.h

@@ -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/>.
+ */
+#pragma once
+
+#if defined(BOOTMAGIC_ENABLE)
+#    include "bootmagic_full.h"
+#elif defined(BOOTMAGIC_LITE)
+#    include "bootmagic_lite.h"
+#endif
+
+void bootmagic(void);

tmk_core/common/bootmagic.c → quantum/bootmagic/bootmagic_full.c

@@ -1,3 +1,18 @@
+/* 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 <stdint.h>
 #include <stdbool.h>
 #include "wait.h"
@@ -10,18 +25,35 @@
 #include "eeconfig.h"
 #include "bootmagic.h"
 
-keymap_config_t keymap_config;
-
-/** \brief Bootmagic
+/** \brief Scan Keycode
  *
  * FIXME: needs doc
  */
-void bootmagic(void) {
-    /* check signature */
-    if (!eeconfig_is_enabled()) {
-        eeconfig_init();
+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
+ */
+static bool bootmagic_scan_keycode(uint8_t keycode) {
+    if (!scan_keycode(BOOTMAGIC_KEY_SALT)) return false;
+
+    return scan_keycode(keycode);
+}
 
+void bootmagic(void) {
     /* do scans in case of bounce */
     print("bootmagic scan: ... ");
     uint8_t scan = 100;
@@ -46,8 +78,6 @@ void bootmagic(void) {
         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;
@@ -61,8 +91,6 @@ void bootmagic(void) {
     }
     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;
     }
@@ -94,70 +122,34 @@ void bootmagic(void) {
     if (bootmagic_scan_keycode(BOOTMAGIC_KEY_DEFAULT_LAYER_0)) {
         default_layer |= (1 << 0);
     }
-    if (bootmagic_scan_keycode(BOOTMAGIC_KEY_DEFAULT_LAYER_1)) {
+    else if (bootmagic_scan_keycode(BOOTMAGIC_KEY_DEFAULT_LAYER_1)) {
         default_layer |= (1 << 1);
     }
-    if (bootmagic_scan_keycode(BOOTMAGIC_KEY_DEFAULT_LAYER_2)) {
+    else if (bootmagic_scan_keycode(BOOTMAGIC_KEY_DEFAULT_LAYER_2)) {
         default_layer |= (1 << 2);
     }
-    if (bootmagic_scan_keycode(BOOTMAGIC_KEY_DEFAULT_LAYER_3)) {
+    else if (bootmagic_scan_keycode(BOOTMAGIC_KEY_DEFAULT_LAYER_3)) {
         default_layer |= (1 << 3);
     }
-    if (bootmagic_scan_keycode(BOOTMAGIC_KEY_DEFAULT_LAYER_4)) {
+    else if (bootmagic_scan_keycode(BOOTMAGIC_KEY_DEFAULT_LAYER_4)) {
         default_layer |= (1 << 4);
     }
-    if (bootmagic_scan_keycode(BOOTMAGIC_KEY_DEFAULT_LAYER_5)) {
+    else if (bootmagic_scan_keycode(BOOTMAGIC_KEY_DEFAULT_LAYER_5)) {
         default_layer |= (1 << 5);
     }
-    if (bootmagic_scan_keycode(BOOTMAGIC_KEY_DEFAULT_LAYER_6)) {
+    else if (bootmagic_scan_keycode(BOOTMAGIC_KEY_DEFAULT_LAYER_6)) {
         default_layer |= (1 << 6);
     }
-    if (bootmagic_scan_keycode(BOOTMAGIC_KEY_DEFAULT_LAYER_7)) {
+    else 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);
+    eeconfig_update_default_layer(default_layer);
 
     /* 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)) {
+    else 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);
-}

tmk_core/common/bootmagic.h → quantum/bootmagic/bootmagic_full.h

@@ -1,3 +1,19 @@
+/* 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
 
 /* FIXME: Add special doxygen comments for defines here. */
@@ -96,7 +112,4 @@
 #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);
+#endif

tmk_core/common/bootmagic_lite.c → quantum/bootmagic/bootmagic_lite.c

@@ -1,3 +1,18 @@
+/* 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 "quantum.h"
 
 /** \brief Reset eeprom
@@ -47,3 +62,5 @@ __attribute__((weak)) void bootmagic_lite(void) {
         bootloader_jump();
     }
 }
+
+void bootmagic(void) { bootmagic_lite(); }

quantum/bootmagic/bootmagic_lite.h

@@ -0,0 +1,25 @@
+/* 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
+
+#ifndef BOOTMAGIC_LITE_COLUMN
+#    define BOOTMAGIC_LITE_COLUMN 0
+#endif
+#ifndef BOOTMAGIC_LITE_ROW
+#    define BOOTMAGIC_LITE_ROW 0
+#endif
+
+void bootmagic_lite(void);

quantum/bootmagic/magic.c

@@ -0,0 +1,54 @@
+/* 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 <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;
+
+__attribute__((weak)) void bootmagic(void) {}
+
+/** \brief Magic
+ *
+ * FIXME: Needs doc
+ */
+void magic(void) {
+    /* check signature */
+    if (!eeconfig_is_enabled()) {
+        eeconfig_init();
+    }
+
+    /* init globals */
+    debug_config.raw  = eeconfig_read_debug();
+    keymap_config.raw = eeconfig_read_keymap();
+
+    bootmagic();
+
+    /* read here just incase bootmagic process changed its value */
+    layer_state_t default_layer = (layer_state_t)eeconfig_read_default_layer();
+    default_layer_set(default_layer);
+
+    /* Also initialize layer state to trigger callback functions for layer_state */
+    layer_state_set_kb((layer_state_t)layer_state);
+}

quantum/bootmagic/magic.h

@@ -0,0 +1,18 @@
+/* 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
+
+void magic(void);

quantum/quantum.c

@@ -16,6 +16,7 @@
 
 #include <ctype.h>
 #include "quantum.h"
+#include "magic.h"
 
 #ifdef BLUETOOTH_ENABLE
 #    include "outputselect.h"
@@ -601,12 +602,7 @@ void tap_random_base64(void) {
 }
 
 void matrix_init_quantum() {
-#ifdef BOOTMAGIC_LITE
-    bootmagic_lite();
-#endif
-    if (!eeconfig_is_enabled()) {
-        eeconfig_init();
-    }
+    magic();
 #if defined(LED_NUM_LOCK_PIN) || defined(LED_CAPS_LOCK_PIN) || defined(LED_SCROLL_LOCK_PIN) || defined(LED_COMPOSE_PIN) || defined(LED_KANA_PIN)
     // TODO: remove calls to led_init_ports from keyboards and remove ifdef
     led_init_ports();