From 99cd0b13e109bb14f1e5af023c5fcb5e50a78e0a Mon Sep 17 00:00:00 2001
From: Joel Challis <git@zvecr.com>
Date: Fri, 9 Dec 2022 01:42:22 +0000
Subject: [PATCH] Refactor some led_set_kb instances (#19179)

* Refactor some led_set_kb instances

* Apply suggestions from code review

Co-authored-by: Ryan <fauxpark@gmail.com>

Co-authored-by: Ryan <fauxpark@gmail.com>
---
 keyboards/converter/modelm101/modelm101.c     | 26 ++++---------
 keyboards/duck/eagle_viper/v2/v2.c            | 27 +++++++------
 keyboards/duck/jetfire/jetfire.c              | 39 ++++++++++---------
 keyboards/duck/lightsaver/lightsaver.c        | 32 ++++++++-------
 keyboards/dumbpad/v1x/v1x.c                   | 10 +++--
 .../dumbpad/v1x_dualencoder/v1x_dualencoder.c | 10 +++--
 keyboards/dumbpad/v1x_right/v1x_right.c       | 10 +++--
 .../handwired/daishi/keymaps/default/keymap.c | 22 +++--------
 keyboards/handwired/promethium/promethium.h   |  2 -
 keyboards/handwired/retro_refit/retro_refit.c | 39 ++++---------------
 keyboards/kinesis/alvicstep/alvicstep.c       | 25 ++++++------
 keyboards/lfkeyboards/lfk78/lfk78.c           | 10 +++--
 keyboards/lfkeyboards/lfk87/lfk87.c           | 18 +++++----
 keyboards/lfkeyboards/mini1800/mini1800.c     | 18 +++++----
 keyboards/mechlovin/hannah910/hannah910.c     | 14 +++----
 keyboards/org60/org60.c                       | 18 +++++----
 keyboards/xiudi/xd60/xd60.c                   | 32 +++++----------
 keyboards/yiancardesigns/gingham/gingham.c    | 15 +++----
 18 files changed, 165 insertions(+), 202 deletions(-)

diff --git a/keyboards/converter/modelm101/modelm101.c b/keyboards/converter/modelm101/modelm101.c
index 708259cab48..02d861b917d 100644
--- a/keyboards/converter/modelm101/modelm101.c
+++ b/keyboards/converter/modelm101/modelm101.c
@@ -15,7 +15,7 @@
  */
 #include "modelm101.h"
 
-void keyboard_pre_init_kb(void) {
+void led_init_ports(void) {
   /* Setting status LEDs pins to output and +5V (off) */
   setPinOutput(B4);
   setPinOutput(B5);
@@ -25,22 +25,12 @@ void keyboard_pre_init_kb(void) {
   writePinHigh(B6);
 }
 
-void led_set_kb(uint8_t usb_led) {
-  if (usb_led & (1<<USB_LED_NUM_LOCK)) {
-    writePinLow(B4);
-  } else {
-    writePinHigh(B4);
+bool led_update_kb(led_t led_state) {
+  bool res = led_update_user(led_state);
+  if(res) {
+    writePin(B4, !led_state.num_lock);
+    writePin(B6, !led_state.caps_lock);
+    writePin(B5, !led_state.scroll_lock);
   }
-  if (usb_led & (1<<USB_LED_CAPS_LOCK)) {
-    writePinLow(B6);
-  } else {
-    writePinHigh(B6);
-  }
-  if (usb_led & (1<<USB_LED_SCROLL_LOCK)) {
-    writePinLow(B5);
-  } else {
-    writePinHigh(B5);
-  }
-
-  led_set_user(usb_led);
+  return res;
 }
diff --git a/keyboards/duck/eagle_viper/v2/v2.c b/keyboards/duck/eagle_viper/v2/v2.c
index d3e1368de98..e7ce5d47499 100644
--- a/keyboards/duck/eagle_viper/v2/v2.c
+++ b/keyboards/duck/eagle_viper/v2/v2.c
@@ -42,20 +42,23 @@ void backlight_set(uint8_t level) {
   }
 }
 
-// Port from backlight_update_state
-void led_set_kb(uint8_t usb_led) {
+bool led_update_kb(led_t led_state) {
+  bool res = led_update_user(led_state);
+  if(res) {
     bool status[8] = {
-    host_keyboard_leds() & (1<<USB_LED_SCROLL_LOCK), /* LED 3 */
-    host_keyboard_leds() & (1<<USB_LED_CAPS_LOCK),   /* LED 2 */
-    host_keyboard_leds() & (1<<USB_LED_NUM_LOCK),    /* LED 1 */
+      led_state.scroll_lock,       /* LED 3 */
+      led_state.caps_lock,         /* LED 2 */
+      led_state.num_lock,          /* LED 1 */
 
-    layer_state & (1<<2),                            /* LED 6 */
-    layer_state & (1<<1),                            /* LED 5 */
-    layer_state & (1<<0) ? 0: 1,                     /* LED 4 */
+      layer_state & (1<<2),        /* LED 6 */
+      layer_state & (1<<1),        /* LED 5 */
+      layer_state & (1<<0) ? 0: 1, /* LED 4 */
 
-    layer_state & (1<<5),                            /* LED 8 */
-    layer_state & (1<<4)                             /* LED 7 */
-  };
+      layer_state & (1<<5),        /* LED 8 */
+      layer_state & (1<<4)         /* LED 7 */
+    };
 
-  indicator_leds_set(status);
+    indicator_leds_set(status);
+  }
+  return res;
 }
diff --git a/keyboards/duck/jetfire/jetfire.c b/keyboards/duck/jetfire/jetfire.c
index d648287156f..7bebd7ad219 100644
--- a/keyboards/duck/jetfire/jetfire.c
+++ b/keyboards/duck/jetfire/jetfire.c
@@ -95,22 +95,25 @@ void backlight_update_state()
   show();
 }
 
-void led_set_kb(uint8_t usb_led)
-{
-  if(usb_led & (1<<USB_LED_CAPS_LOCK)) {
-    backlight_state_led |=   1<<STATE_LED_CAPS_LOCK;
-  } else {
-    backlight_state_led &= ~(1<<STATE_LED_CAPS_LOCK);
-  }
-  if(usb_led & (1<<USB_LED_SCROLL_LOCK)) {
-    backlight_state_led |=   1<<STATE_LED_SCROLL_LOCK;
-  } else {
-    backlight_state_led &= ~(1<<STATE_LED_SCROLL_LOCK);
-  }
-  if(usb_led & (1<<USB_LED_NUM_LOCK)) {
-    backlight_state_led |=   1<<STATE_LED_NUM_LOCK;
-  } else {
-    backlight_state_led &= ~(1<<STATE_LED_NUM_LOCK);
-  }
-  backlight_update_state();
+bool led_update_kb(led_t led_state) {
+    bool res = led_update_user(led_state);
+    if(res) {
+      if(led_state.caps_lock) {
+        backlight_state_led |=   1<<STATE_LED_CAPS_LOCK;
+      } else {
+        backlight_state_led &= ~(1<<STATE_LED_CAPS_LOCK);
+      }
+      if(led_state.scroll_lock) {
+        backlight_state_led |=   1<<STATE_LED_SCROLL_LOCK;
+      } else {
+        backlight_state_led &= ~(1<<STATE_LED_SCROLL_LOCK);
+      }
+      if(led_state.num_lock) {
+        backlight_state_led |=   1<<STATE_LED_NUM_LOCK;
+      } else {
+        backlight_state_led &= ~(1<<STATE_LED_NUM_LOCK);
+      }
+      backlight_update_state();
+    }
+    return res;
 }
diff --git a/keyboards/duck/lightsaver/lightsaver.c b/keyboards/duck/lightsaver/lightsaver.c
index e0fe918e7d5..eba1ce25c21 100644
--- a/keyboards/duck/lightsaver/lightsaver.c
+++ b/keyboards/duck/lightsaver/lightsaver.c
@@ -39,18 +39,20 @@ void backlight_set(uint8_t level) {
   }
 }
 
-void led_set_kb(uint8_t usb_led) {
-  bool leds[8] = {
-    usb_led & (1<<USB_LED_CAPS_LOCK),
-    usb_led & (1<<USB_LED_SCROLL_LOCK),
-    usb_led & (1<<USB_LED_NUM_LOCK),
-    layer_state & (1<<1),
-    layer_state & (1<<2),
-    layer_state & (1<<3),
-    layer_state & (1<<4),
-    layer_state & (1<<5)
-  };
-  indicator_leds_set(leds);
-
-  led_set_user(usb_led);
-}
+bool led_update_kb(led_t led_state) {
+  bool res = led_update_user(led_state);
+  if(res) {
+    bool leds[8] = {
+      led_state.caps_lock,
+      led_state.scroll_lock,
+      led_state.num_lock,
+      layer_state & (1<<1),
+      layer_state & (1<<2),
+      layer_state & (1<<3),
+      layer_state & (1<<4),
+      layer_state & (1<<5)
+    };
+    indicator_leds_set(leds);
+  }
+  return res;
+}
\ No newline at end of file
diff --git a/keyboards/dumbpad/v1x/v1x.c b/keyboards/dumbpad/v1x/v1x.c
index 0adef0f6104..4f4df5ece22 100644
--- a/keyboards/dumbpad/v1x/v1x.c
+++ b/keyboards/dumbpad/v1x/v1x.c
@@ -62,8 +62,10 @@ void matrix_init_kb(void) {
     matrix_init_user();
 }
 
-void led_set_kb(uint8_t usb_led) {
-    // put your keyboard LED indicator (ex: Caps Lock LED) toggling code here
-    writePin(LED_02, !IS_LED_ON(usb_led, USB_LED_NUM_LOCK));
-    led_set_user(usb_led);
+bool led_update_kb(led_t led_state) {
+    bool res = led_update_user(led_state);
+    if(res) {
+        writePin(LED_02, !led_state.num_lock);
+    }
+    return res;
 }
diff --git a/keyboards/dumbpad/v1x_dualencoder/v1x_dualencoder.c b/keyboards/dumbpad/v1x_dualencoder/v1x_dualencoder.c
index 4ea402d8058..a727a257b2d 100644
--- a/keyboards/dumbpad/v1x_dualencoder/v1x_dualencoder.c
+++ b/keyboards/dumbpad/v1x_dualencoder/v1x_dualencoder.c
@@ -62,8 +62,10 @@ void matrix_init_kb(void) {
     matrix_init_user();
 }
 
-void led_set_kb(uint8_t usb_led) {
-    // put your keyboard LED indicator (ex: Caps Lock LED) toggling code here
-    writePin(LED_02, !IS_LED_ON(usb_led, USB_LED_NUM_LOCK));
-    led_set_user(usb_led);
+bool led_update_kb(led_t led_state) {
+    bool res = led_update_user(led_state);
+    if(res) {
+        writePin(LED_02, !led_state.num_lock);
+    }
+    return res;
 }
diff --git a/keyboards/dumbpad/v1x_right/v1x_right.c b/keyboards/dumbpad/v1x_right/v1x_right.c
index c2adbaebed9..b0b3f473df1 100644
--- a/keyboards/dumbpad/v1x_right/v1x_right.c
+++ b/keyboards/dumbpad/v1x_right/v1x_right.c
@@ -62,8 +62,10 @@ void matrix_init_kb(void) {
     matrix_init_user();
 }
 
-void led_set_kb(uint8_t usb_led) {
-    // put your keyboard LED indicator (ex: Caps Lock LED) toggling code here
-    writePin(LED_02, !IS_LED_ON(usb_led, USB_LED_NUM_LOCK));
-    led_set_user(usb_led);
+bool led_update_kb(led_t led_state) {
+    bool res = led_update_user(led_state);
+    if(res) {
+        writePin(LED_02, !led_state.num_lock);
+    }
+    return res;
 }
diff --git a/keyboards/handwired/daishi/keymaps/default/keymap.c b/keyboards/handwired/daishi/keymaps/default/keymap.c
index 0607f75a309..696dda3a05b 100644
--- a/keyboards/handwired/daishi/keymaps/default/keymap.c
+++ b/keyboards/handwired/daishi/keymaps/default/keymap.c
@@ -100,20 +100,10 @@ void matrix_init_user(void) {
   setPinOutput(C6);
 }
 
-void led_set_kb(uint8_t usb_led) {
-    if (IS_LED_OFF(usb_led, USB_LED_NUM_LOCK)) {
-        writePinLow(C4);
-    } else {
-        writePinHigh(C4);
-    }
-    if (IS_LED_OFF(usb_led, USB_LED_CAPS_LOCK)) {
-        writePinLow(C5);
-    } else {
-        writePinHigh(C5);
-    }
-    if (IS_LED_OFF(usb_led, USB_LED_SCROLL_LOCK)) {
-        writePinLow(C6);
-    } else {
-        writePinHigh(C6);
-    }
+bool led_update_user(led_t led_state) {
+    writePin(C4, led_state.num_lock);
+    writePin(C5, led_state.caps_lock);
+    writePin(C6, led_state.scroll_lock);
+
+    return false;
 }
diff --git a/keyboards/handwired/promethium/promethium.h b/keyboards/handwired/promethium/promethium.h
index e40d67e9fd3..0d594a7942e 100644
--- a/keyboards/handwired/promethium/promethium.h
+++ b/keyboards/handwired/promethium/promethium.h
@@ -3,8 +3,6 @@
 #include "quantum.h"
 
 void battery_poll(uint8_t level);
-void led_set_kb(uint8_t usb_led);
-void led_set_user(uint8_t usb_led);
 
 #define XXX KC_NO
 
diff --git a/keyboards/handwired/retro_refit/retro_refit.c b/keyboards/handwired/retro_refit/retro_refit.c
index 3d610eba343..2a5476e40cc 100644
--- a/keyboards/handwired/retro_refit/retro_refit.c
+++ b/keyboards/handwired/retro_refit/retro_refit.c
@@ -12,36 +12,13 @@ void matrix_init_kb(void) {
     matrix_init_user();
 };
 
-void led_set_kb(uint8_t usb_led) {
-    // put your keyboard LED indicator (ex: Caps Lock LED) toggling code here
+bool led_update_kb(led_t led_state) {
+    bool res = led_update_user(led_state);
+    if(res) {
+        writePin(D0, !led_state.caps_lock);
+        writePin(D1, !led_state.num_lock);
+        writePin(C6, !led_state.scroll_lock);
 
-    if (usb_led & (1<<USB_LED_CAPS_LOCK)) {
-        // output low
-        DDRD |= (1<<0);
-        PORTD &= ~(1<<0);
-    } else {
-        // Hi-Z
-        DDRD &= ~(1<<0);
-        PORTD &= ~(1<<0);
     }
-    if (usb_led & (1<<USB_LED_NUM_LOCK)) {
-        // output low
-        DDRD |= (1<<1);
-        PORTD &= ~(1<<1);
-    } else {
-        // Hi-Z
-        DDRD &= ~(1<<1);
-        PORTD &= ~(1<<1);
-    }
-    if (usb_led & (1<<USB_LED_SCROLL_LOCK)) {
-        // output low
-        DDRC |= (1<<6);
-        PORTC &= ~(1<<6);
-    } else {
-        // Hi-Z
-        DDRC &= ~(1<<6);
-        PORTC &= ~(1<<6);
-    }
-
-    led_set_user(usb_led);
-};
\ No newline at end of file
+    return res;
+}
\ No newline at end of file
diff --git a/keyboards/kinesis/alvicstep/alvicstep.c b/keyboards/kinesis/alvicstep/alvicstep.c
index 735032d6a42..a2a62df36a6 100644
--- a/keyboards/kinesis/alvicstep/alvicstep.c
+++ b/keyboards/kinesis/alvicstep/alvicstep.c
@@ -70,19 +70,20 @@ void blink_all_leds(void)
 	  matrix_init_user();
 }
 
-void led_set_kb(uint8_t usb_led) {
-	// put your keyboard LED indicator (ex: Caps Lock LED) toggling code here
+bool led_update_kb(led_t led_state) {
+    bool res = led_update_user(led_state);
+    if(res) {
 
 //Copyright 2014 Warren Janssens <warren.janssens@gmail.com>
-   uint8_t leds = 0xF0;
-    if (usb_led & 1 << USB_LED_NUM_LOCK)
-        leds &= ~0x10;
-    if (usb_led & 1 << USB_LED_CAPS_LOCK)
-        leds &= ~0x80;
-    if (usb_led & 1 << USB_LED_SCROLL_LOCK)
-        leds &= ~0x20;
-    PORTD = (PORTD & 0x0F) | leds;
-
-	led_set_user(usb_led);
+        uint8_t leds = 0xF0;
+        if (led_state.num_lock)
+                leds &= ~0x10;
+        if (led_state.caps_lock)
+                leds &= ~0x80;
+        if (led_state.scroll_lock)
+                leds &= ~0x20;
+        PORTD = (PORTD & 0x0F) | leds;
 
+    }
+    return res;
 }
diff --git a/keyboards/lfkeyboards/lfk78/lfk78.c b/keyboards/lfkeyboards/lfk78/lfk78.c
index 6f61d6e2e20..110bbd41681 100644
--- a/keyboards/lfkeyboards/lfk78/lfk78.c
+++ b/keyboards/lfkeyboards/lfk78/lfk78.c
@@ -151,11 +151,12 @@ void reset_keyboard_kb() {
     reset_keyboard();
 }
 
-void led_set_kb(uint8_t usb_led) {
-    // put your keyboard LED indicator (ex: Caps Lock LED) toggling code here
+bool led_update_kb(led_t led_state) {
+    bool res = led_update_user(led_state);
+    if(res) {
 #ifdef ISSI_ENABLE
 #    ifdef CAPSLOCK_LED
-    if (usb_led & (1 << USB_LED_CAPS_LOCK)) {
+    if (led_state.caps_lock) {
         activateLED(0, 3, 7, 255);
     } else {
         activateLED(0, 3, 7, 0);
@@ -163,7 +164,8 @@ void led_set_kb(uint8_t usb_led) {
 #    endif // CAPSLOCK_LED
 #endif // ISS_ENABLE
 
-    led_set_user(usb_led);
+    }
+    return res;
 }
 
 // LFK lighting info
diff --git a/keyboards/lfkeyboards/lfk87/lfk87.c b/keyboards/lfkeyboards/lfk87/lfk87.c
index 553c66da6d1..18ddd86adc6 100644
--- a/keyboards/lfkeyboards/lfk87/lfk87.c
+++ b/keyboards/lfkeyboards/lfk87/lfk87.c
@@ -128,15 +128,17 @@ void reset_keyboard_kb(){
     reset_keyboard();
 }
 
-void led_set_kb(uint8_t usb_led)
-{
-    // Set capslock LED to Blue
-    if (usb_led & (1 << USB_LED_CAPS_LOCK)) {
-        set_rgb(31, 0x00, 0x00, 0x7F);
-    }else{
-        set_rgb(31, 0x00, 0x00, 0x00);
+bool led_update_kb(led_t led_state) {
+    bool res = led_update_user(led_state);
+    if(res) {
+        // Set capslock LED to Blue
+        if (led_state.caps_lock) {
+            set_rgb(31, 0x00, 0x00, 0x7F);
+        } else{
+            set_rgb(31, 0x00, 0x00, 0x00);
+        }
     }
-    led_set_user(usb_led);
+    return res;
 }
 
 // Lighting info, see lighting.h for details
diff --git a/keyboards/lfkeyboards/mini1800/mini1800.c b/keyboards/lfkeyboards/mini1800/mini1800.c
index ac6b0533b45..cf7e42f1342 100644
--- a/keyboards/lfkeyboards/mini1800/mini1800.c
+++ b/keyboards/lfkeyboards/mini1800/mini1800.c
@@ -134,15 +134,17 @@ void reset_keyboard_kb(){
     reset_keyboard();
 }
 
-void led_set_kb(uint8_t usb_led)
-{
-    // Set capslock LED to Blue
-    if (usb_led & (1 << USB_LED_CAPS_LOCK)) {
-        set_rgb(31, 0x00, 0x00, 0x7F);
-    }else{
-        set_rgb(31, 0x00, 0x00, 0x00);
+bool led_update_kb(led_t led_state) {
+    bool res = led_update_user(led_state);
+    if(res) {
+        // Set capslock LED to Blue
+        if (led_state.caps_lock) {
+            set_rgb(31, 0x00, 0x00, 0x7F);
+        } else{
+            set_rgb(31, 0x00, 0x00, 0x00);
+        }
     }
-    led_set_user(usb_led);
+    return res;
 }
 
 // Lighting info, see lighting.h for details
diff --git a/keyboards/mechlovin/hannah910/hannah910.c b/keyboards/mechlovin/hannah910/hannah910.c
index 70c1a7b8e3f..fa5b04ea768 100644
--- a/keyboards/mechlovin/hannah910/hannah910.c
+++ b/keyboards/mechlovin/hannah910/hannah910.c
@@ -22,13 +22,13 @@ void led_init_ports(void) {
   setPinOutput(D2);
 
 }
-void led_set_kb(uint8_t usb_led) {
-  if (IS_LED_ON(usb_led, USB_LED_CAPS_LOCK)) {
-    writePinHigh(B2);
-  } else {
-    writePinLow(B2);
-  }
-      led_set_user(usb_led);
+
+bool led_update_kb(led_t led_state) {
+    bool res = led_update_user(led_state);
+    if(res) {
+        writePin(B2, led_state.caps_lock);
+    }
+    return res;
 }
 
 layer_state_t layer_state_set_user(layer_state_t state)
diff --git a/keyboards/org60/org60.c b/keyboards/org60/org60.c
index 77a5e7c18bb..940067538e7 100644
--- a/keyboards/org60/org60.c
+++ b/keyboards/org60/org60.c
@@ -8,12 +8,14 @@ extern inline void org60_caps_led_off(void);
 extern inline void org60_bl_led_off(void);
 
 
-void led_set_kb(uint8_t usb_led) {
-	if (usb_led & (1<<USB_LED_CAPS_LOCK)) {
-		org60_caps_led_on();
-	} else {
-		org60_caps_led_off();
-	}
-
-	led_set_user(usb_led);
+bool led_update_kb(led_t led_state) {
+    bool res = led_update_user(led_state);
+    if(res) {
+        if (led_state.caps_lock) {
+            org60_caps_led_on();
+        } else {
+            org60_caps_led_off();
+        }
+    }
+    return res;
 }
diff --git a/keyboards/xiudi/xd60/xd60.c b/keyboards/xiudi/xd60/xd60.c
index c3b63e5eafd..9a0a91e948f 100644
--- a/keyboards/xiudi/xd60/xd60.c
+++ b/keyboards/xiudi/xd60/xd60.c
@@ -8,26 +8,14 @@ extern inline void xd60_caps_led_off(void);
 extern inline void xd60_bl_led_off(void);
 
 
-void led_set_kb(uint8_t usb_led) {
-	// put your keyboard LED indicator (ex: Caps Lock LED) toggling code here
-
-  if (usb_led & (1<<USB_LED_CAPS_LOCK)) {
-		xd60_caps_led_on();
-	} else {
-		xd60_caps_led_off();
-  }
-
-  // if (usb_led & (1<<USB_LED_NUM_LOCK)) {
-	// xd60_esc_led_on();
-	// } else {
-	// xd60_esc_led_off();
-  // }
-
-  // if (usb_led & (1<<USB_LED_SCROLL_LOCK)) {
-	// xd60_fn_led_on();
-	// } else {
-	// xd60_fn_led_off();
-  // }
-
-	led_set_user(usb_led);
+bool led_update_kb(led_t led_state) {
+    bool res = led_update_user(led_state);
+    if(res) {
+        if (led_state.caps_lock) {
+            xd60_caps_led_on();
+        } else {
+            xd60_caps_led_off();
+        }
+    }
+    return res;
 }
diff --git a/keyboards/yiancardesigns/gingham/gingham.c b/keyboards/yiancardesigns/gingham/gingham.c
index 9a5ffe4530c..a70ca71df09 100644
--- a/keyboards/yiancardesigns/gingham/gingham.c
+++ b/keyboards/yiancardesigns/gingham/gingham.c
@@ -27,14 +27,11 @@ void matrix_init_kb(void) {
     matrix_init_user();
 }
 
-void led_set_kb(uint8_t usb_led) {
-    // Bit 3 is Green LED, bit 4 is Red LED.
-    if (IS_LED_ON(usb_led, USB_LED_CAPS_LOCK)) {
-        send_data = 0x18;
-    } else {
-        send_data = 0x10;
+bool led_update_kb(led_t led_state) {
+    bool res = led_update_user(led_state);
+    if(res) {
+        send_data = led_state.caps_lock ? 0x18 : 0x10;
+        i2c_writeReg((PORT_EXPANDER_ADDRESS << 1), 0x09, &send_data, 1, 20);
     }
-    i2c_writeReg((PORT_EXPANDER_ADDRESS << 1), 0x09, &send_data, 1, 20);
-
-    led_set_user(usb_led);
+    return res;
 }