remove unused breathe state structure

src/LED-BreatheEffect.cpp

@@ -1,13 +1,11 @@
 #include "LED-BreatheEffect.h"
 
 LEDBreatheEffect_::LEDBreatheEffect_ (void) {
-  state.brightness = 0;
-  state.fadeAmount = 1;
 }
 
 void
 LEDBreatheEffect_::update (void) {
-  cRGB color = breath_compute (&state);
+  cRGB color = breath_compute();
   LEDControl.set_all_leds_to (color);
 }
 

src/LED-BreatheEffect.h

@@ -10,7 +10,6 @@ class LEDBreatheEffect_ : LEDMode {
   virtual void update (void) final;
 
  private:
-  BreathState state;
 };
 
 extern LEDBreatheEffect_ LEDBreatheEffect;

src/LED-Numlock.cpp

@@ -8,9 +8,6 @@ static uint8_t us;
 
 LEDNumlock::LEDNumlock (uint8_t numpadIdx) {
     numpadIndex = numpadIdx;
-
-    breathState.brightness = 0;
-    breathState.fadeAmount = 1;
 }
 
 void
@@ -35,7 +32,7 @@ LEDNumlock::update (void) {
         led_set_crgb_at(i, {255, 0, 0});
     }
 
-    cRGB color = breath_compute (&breathState);
+    cRGB color = breath_compute ();
     led_set_crgb_at (60, color);
 }
 

src/LED-Numlock.h

@@ -14,6 +14,4 @@ class LEDNumlock : LEDMode {
 
  private:
   static void loopHook (bool postClear);
-
-  BreathState breathState;
 };

src/LEDUtils.cpp

@@ -1,7 +1,7 @@
 #include "LEDUtils.h"
 
 cRGB
-breath_compute (BreathState *state) {
+breath_compute () {
 
     // This code is adapted from FastLED lib8tion.h as of dd5d96c6b289cb6b4b891748a4aeef3ddceaf0e6
     // Eventually, we should consider just using FastLED
@@ -16,9 +16,9 @@ breath_compute (BreathState *state) {
     uint8_t ii = (i*i)>>8;
     uint8_t iii = (ii*i)>>8;
 
-    state->brightness =  (( (3 * (uint16_t)(ii)) - ( 2 * (uint16_t)(iii))) / 2) + 2;
+    i =  (( (3 * (uint16_t)(ii)) - ( 2 * (uint16_t)(iii))) / 2) + 2;
 
-  return hsv_to_rgb(200, 255, state->brightness);
+  return hsv_to_rgb(200, 255, i);
 }
 
 

src/LEDUtils.h

@@ -2,10 +2,5 @@
 
 #include "KeyboardConfig.h"
 
-typedef struct {
-  uint8_t brightness = 0;    // how bright the LED is
-  int8_t fadeAmount  = 1;    // how many points to fade the LED by (can be negative)
-} BreathState;
-
-cRGB breath_compute (BreathState *state);
+cRGB breath_compute (void);
 cRGB hsv_to_rgb(uint16_t h, uint16_t s, uint16_t v);