[Core] Optimisation - Add RGB LED colour set check in drivers (#21134)

drivers/led/aw20216.c

@@ -145,6 +145,9 @@ void AW20216_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
     aw_led led;
     memcpy_P(&led, (&g_aw_leds[index]), sizeof(led));
 
+    if (g_pwm_buffer[led.driver][led.r] == red && g_pwm_buffer[led.driver][led.g] == green && g_pwm_buffer[led.driver][led.b] == blue) {
+        return;
+    }
     g_pwm_buffer[led.driver][led.r]          = red;
     g_pwm_buffer[led.driver][led.g]          = green;
     g_pwm_buffer[led.driver][led.b]          = blue;

drivers/led/ckled2001-simple.c

@@ -151,6 +151,9 @@ void CKLED2001_set_value(int index, uint8_t value) {
     if (index >= 0 && index < LED_MATRIX_LED_COUNT) {
         memcpy_P(&led, (&g_ckled2001_leds[index]), sizeof(led));
 
+        if (g_pwm_buffer[led.driver][led.v] == value) {
+            return;
+        }
         g_pwm_buffer[led.driver][led.v]          = value;
         g_pwm_buffer_update_required[led.driver] = true;
     }

drivers/led/ckled2001.c

@@ -150,6 +150,9 @@ void CKLED2001_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
     if (index >= 0 && index < RGB_MATRIX_LED_COUNT) {
         memcpy_P(&led, (&g_ckled2001_leds[index]), sizeof(led));
 
+        if (g_pwm_buffer[led.driver][led.r] == red && g_pwm_buffer[led.driver][led.g] == green && g_pwm_buffer[led.driver][led.b] == blue) {
+            return;
+        }
         g_pwm_buffer[led.driver][led.r]          = red;
         g_pwm_buffer[led.driver][led.g]          = green;
         g_pwm_buffer[led.driver][led.b]          = blue;

drivers/led/issi/is31fl3218.c

@@ -72,6 +72,9 @@ void IS31FL3218_init(void) {
 }
 
 void IS31FL3218_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
+    if (g_pwm_buffer[index * 3 + 0] == red && g_pwm_buffer[index * 3 + 1] == green && g_pwm_buffer[index * 3 + 2] == blue) {
+        return;
+    }
     g_pwm_buffer[index * 3 + 0]  = red;
     g_pwm_buffer[index * 3 + 1]  = green;
     g_pwm_buffer[index * 3 + 2]  = blue;

drivers/led/issi/is31fl3731-simple.c

@@ -196,6 +196,10 @@ void IS31FL3731_set_value(int index, uint8_t value) {
         memcpy_P(&led, (&g_is31_leds[index]), sizeof(led));
 
         // Subtract 0x24 to get the second index of g_pwm_buffer
+
+        if (g_pwm_buffer[led.driver][led.v - 0x24] == value) {
+            return;
+        }
         g_pwm_buffer[led.driver][led.v - 0x24]   = value;
         g_pwm_buffer_update_required[led.driver] = true;
     }

drivers/led/issi/is31fl3731.c

@@ -184,6 +184,9 @@ void IS31FL3731_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
         memcpy_P(&led, (&g_is31_leds[index]), sizeof(led));
 
         // Subtract 0x24 to get the second index of g_pwm_buffer
+        if (g_pwm_buffer[led.driver][led.r - 0x24] == red && g_pwm_buffer[led.driver][led.g - 0x24] == green && g_pwm_buffer[led.driver][led.b - 0x24] == blue) {
+            return;
+        }
         g_pwm_buffer[led.driver][led.r - 0x24]   = red;
         g_pwm_buffer[led.driver][led.g - 0x24]   = green;
         g_pwm_buffer[led.driver][led.b - 0x24]   = blue;

drivers/led/issi/is31fl3733-simple.c

@@ -196,6 +196,9 @@ void IS31FL3733_set_value(int index, uint8_t value) {
     if (index >= 0 && index < LED_MATRIX_LED_COUNT) {
         is31_led led = g_is31_leds[index];
 
+        if (g_pwm_buffer[led.driver][led.v] == value) {
+            return;
+        }
         g_pwm_buffer[led.driver][led.v]          = value;
         g_pwm_buffer_update_required[led.driver] = true;
     }

drivers/led/issi/is31fl3733.c

@@ -189,6 +189,9 @@ void IS31FL3733_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
     if (index >= 0 && index < RGB_MATRIX_LED_COUNT) {
         memcpy_P(&led, (&g_is31_leds[index]), sizeof(led));
 
+        if (g_pwm_buffer[led.driver][led.r] == red && g_pwm_buffer[led.driver][led.g] == green && g_pwm_buffer[led.driver][led.b] == blue) {
+            return;
+        }
         g_pwm_buffer[led.driver][led.r]          = red;
         g_pwm_buffer[led.driver][led.g]          = green;
         g_pwm_buffer[led.driver][led.b]          = blue;

drivers/led/issi/is31fl3736.c

@@ -169,6 +169,9 @@ void IS31FL3736_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
     if (index >= 0 && index < RGB_MATRIX_LED_COUNT) {
         memcpy_P(&led, (&g_is31_leds[index]), sizeof(led));
 
+        if (g_pwm_buffer[led.driver][led.r] == red && g_pwm_buffer[led.driver][led.g] == green && g_pwm_buffer[led.driver][led.b] == blue) {
+            return;
+        }
         g_pwm_buffer[led.driver][led.r]          = red;
         g_pwm_buffer[led.driver][led.g]          = green;
         g_pwm_buffer[led.driver][led.b]          = blue;

drivers/led/issi/is31fl3737.c

@@ -176,6 +176,9 @@ void IS31FL3737_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
     if (index >= 0 && index < RGB_MATRIX_LED_COUNT) {
         memcpy_P(&led, (&g_is31_leds[index]), sizeof(led));
 
+        if (g_pwm_buffer[led.driver][led.r] == red && g_pwm_buffer[led.driver][led.g] == green && g_pwm_buffer[led.driver][led.b] == blue) {
+            return;
+        }
         g_pwm_buffer[led.driver][led.r]          = red;
         g_pwm_buffer[led.driver][led.g]          = green;
         g_pwm_buffer[led.driver][led.b]          = blue;

drivers/led/issi/is31fl3741.c

@@ -180,10 +180,13 @@ void IS31FL3741_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
     if (index >= 0 && index < RGB_MATRIX_LED_COUNT) {
         memcpy_P(&led, (&g_is31_leds[index]), sizeof(led));
 
+        if (g_pwm_buffer[led.driver][led.r] == red && g_pwm_buffer[led.driver][led.g] == green && g_pwm_buffer[led.driver][led.b] == blue) {
+            return;
+        }
+        g_pwm_buffer_update_required[led.driver] = true;
         g_pwm_buffer[led.driver][led.r]          = red;
         g_pwm_buffer[led.driver][led.g]          = green;
         g_pwm_buffer[led.driver][led.b]          = blue;
-        g_pwm_buffer_update_required[led.driver] = true;
     }
 }
 

drivers/led/issi/is31flcommon.c

@@ -139,6 +139,9 @@ void IS31FL_set_manual_scaling_buffer(void) {
         if (scale.driver >= 0 && scale.driver < RGB_MATRIX_LED_COUNT) {
             is31_led led = g_is31_leds[scale.driver];
 
+            if (g_scaling_buffer[led.driver][led.r] = scale.r && g_scaling_buffer[led.driver][led.g] = scale.g && g_scaling_buffer[led.driver][led.b] = scale.b) {
+                return;
+            }
             g_scaling_buffer[led.driver][led.r] = scale.r;
             g_scaling_buffer[led.driver][led.g] = scale.g;
             g_scaling_buffer[led.driver][led.b] = scale.b;
@@ -146,6 +149,9 @@ void IS31FL_set_manual_scaling_buffer(void) {
         if (scale.driver >= 0 && scale.driver < LED_MATRIX_LED_COUNT) {
             is31_led led = g_is31_leds[scale.driver];
 
+            if (g_scaling_buffer[led.driver][led.v] == scale.v) {
+                return;
+            }
             g_scaling_buffer[led.driver][led.v] = scale.v;
 #    endif
             g_scaling_buffer_update_required[led.driver] = true;