9 files changed, 51 insertions, 14 deletions
diff --git a/keyboards/jj40/jj40.c b/keyboards/jj40/jj40.c
index 9c1775d6a1..4affe199b9 100644
--- a/keyboards/jj40/jj40.c
+++ b/keyboards/jj40/jj40.c
@@ -34,7 +34,7 @@ extern rgblight_config_t rgblight_config;
 // @Override
 void matrix_init_kb(void) {
   // call user level keymaps, if any
-  // matrix_init_user();
+  matrix_init_user();
 }
 
 #ifdef BACKLIGHT_ENABLE
@@ -67,7 +67,8 @@ void rgblight_set(void) {
 }
 
 bool rgb_init = false;
-void matrix_scan_user(void) {
+
+void matrix_scan_kb(void) {
   // if LEDs were previously on before poweroff, turn them back on
   if (rgb_init == false && rgblight_config.enable) {
     i2c_init();
@@ -76,5 +77,18 @@ void matrix_scan_user(void) {
   }
 
   rgblight_task();
+
+  matrix_scan_user();
   /* Nothing else for now. */
 }
+
+__attribute__((weak)) // overridable
+void matrix_init_user(void) {
+
+}
+
+
+__attribute__((weak)) // overridable
+void matrix_scan_user(void) {
+
+}
diff --git a/keyboards/jj40/keymaps/default/keymap.c b/keyboards/jj40/keymaps/default/keymap.c
index e02dd902a7..70c73c9669 100644
--- a/keyboards/jj40/keymaps/default/keymap.c
+++ b/keyboards/jj40/keymaps/default/keymap.c
@@ -66,3 +66,8 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
   _______, _______, _______, _______, _______, _______, _______, KC_MNXT, KC_VOLD, KC_VOLU, KC_MPLY \
 )
 };
+
+// Loop
+void matrix_scan_user(void) {
+  // Empty
+};
diff --git a/keyboards/jj40/keymaps/fun40/keymap.c b/keyboards/jj40/keymaps/fun40/keymap.c
index f5641e2971..d6fcfe7c24 100644
--- a/keyboards/jj40/keymaps/fun40/keymap.c
+++ b/keyboards/jj40/keymaps/fun40/keymap.c
@@ -42,7 +42,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  * ,-----------------------------------------------------------------------------------.
  * |  F1  |  F2  |  F3  |  F4  |  F5  |  F6  |  F7  |  F8  |  F9  |  F10 |  F11 |  F12 |
  * |------+------+------+------+------+-------------+------+------+------+------+------|
- * |   !  |   @  |   #  |   $  |   %  |   ^  |   &  |   *  |   (  |   )  |      |      |  
+ * |   !  |   @  |   #  |   $  |   %  |   ^  |   &  |   *  |   (  |   )  |      |      |
  * |------+------+------+------+------+-------------+------+------+------+------+------|
  * | Shift|PrScr |ISO ~ |ISO | |      |      |      |      |      |bl_on |bl_stp| Enter|
  * |------+------+------+------+------+------+------+------+------+------+------+------|
@@ -121,3 +121,8 @@ const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
   }
   return MACRO_NONE;
 };
+
+// Loop
+void matrix_scan_user(void) {
+  // Empty
+};
diff --git a/keyboards/jj40/keymaps/krusli/config.h b/keyboards/jj40/keymaps/krusli/config.h
index 11cafbefcb..52aaa8f24d 100644
--- a/keyboards/jj40/keymaps/krusli/config.h
+++ b/keyboards/jj40/keymaps/krusli/config.h
@@ -4,5 +4,6 @@
 #include "../../config.h"
 
 #define PREVENT_STUCK_MODIFIERS
+#define TAPPING_TERM 300
 
 #endif
diff --git a/keyboards/jj40/keymaps/krusli/keymap.c b/keyboards/jj40/keymaps/krusli/keymap.c
index 5a985199e4..df692cc484 100644
--- a/keyboards/jj40/keymaps/krusli/keymap.c
+++ b/keyboards/jj40/keymaps/krusli/keymap.c
@@ -11,6 +11,18 @@ enum custom_keycodes {
   RAISE,
 };
 
+void matrix_scan_user(void) {
+  // runs at every matrix scan.
+}
+
+enum {
+  TD_H_E = 0
+};
+
+qk_tap_dance_action_t tap_dance_actions[] = {
+  [TD_H_E] = ACTION_TAP_DANCE_DOUBLE(KC_HOME, KC_END)
+};
+
 const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 /* Qwerty
  * ,-----------------------------------------------------------------------------------.
@@ -24,10 +36,10 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
  * `-----------------------------------------------------------------------------------'
  */
 [_QWERTY] = KEYMAP( \
-  KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_BSPC, \
-  KC_ESC,  KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT, \
-  KC_LSFT, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_ENT , \
-  _______, KC_LCTL, KC_LGUI, KC_LALT, MO(_LOWER),  KC_SPC,  MO(_RAISE),   KC_LEFT, KC_DOWN, KC_UP,   KC_RGHT \
+  KC_TAB,     KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_BSPC, \
+  KC_ESC,     KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT, \
+  KC_LSFT,    KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_ENT , \
+  TD(TD_H_E), KC_LCTL, KC_LGUI, KC_LALT, MO(_LOWER),  KC_SPC,  MO(_RAISE),   KC_LEFT, KC_DOWN, KC_UP,   KC_RGHT \
 ),
 
 /* Lower
diff --git a/keyboards/jj40/keymaps/krusli/rules.mk b/keyboards/jj40/keymaps/krusli/rules.mk
new file mode 100644
index 0000000000..e5ddcae8d9
--- /dev/null
+++ b/keyboards/jj40/keymaps/krusli/rules.mk
@@ -0,0 +1 @@
+TAP_DANCE_ENABLE = yes
diff --git a/keyboards/jj40/keymaps/oscillope/keymap.c b/keyboards/jj40/keymaps/oscillope/keymap.c
index 2eaecd7e4a..5d2f400a1b 100644
--- a/keyboards/jj40/keymaps/oscillope/keymap.c
+++ b/keyboards/jj40/keymaps/oscillope/keymap.c
@@ -107,3 +107,9 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
   }
   return true;
 }
+
+
+// Loop
+void matrix_scan_user(void) {
+  // Empty
+};
diff --git a/keyboards/jj40/matrix.c b/keyboards/jj40/matrix.c
index a9e9cb5397..2932976dde 100644
--- a/keyboards/jj40/matrix.c
+++ b/keyboards/jj40/matrix.c
@@ -91,12 +91,6 @@ uint8_t matrix_scan(void) {
     return 1;
 }
 
-void matrix_scan_kb(void) {
-  // Looping keyboard code goes here
-  // This runs every cycle (a lot)
-  matrix_scan_user();
-};
-
 // declarations
 void matrix_set_row_status(uint8_t row) {
     DDRB = (1 << row);
diff --git a/keyboards/jj40/rules.mk b/keyboards/jj40/rules.mk
index 670967fbd9..42b3d11551 100644
--- a/keyboards/jj40/rules.mk
+++ b/keyboards/jj40/rules.mk
@@ -42,7 +42,6 @@ BACKLIGHT_CUSTOM_DRIVER = yes
 
 RGBLIGHT_ENABLE = yes
 RGBLIGHT_CUSTOM_DRIVER = yes
-# DISABLE_WS2812 = no
 
 KEY_LOCK_ENABLE = yes