Merge branch 'f/LED/pluginification' of https://github.com/algernon/KeyboardioFirmware into algernon-f/LED/pluginification

examples/KeyboardioFirmware/KeyboardioFirmware.ino

@@ -7,6 +7,13 @@
 #include "KeyboardioFirmware.h"
 #include "generated/keymaps.h"
 
+#include "LED-BootAnimation.h"
+#include "LED-SolidColor.h"
+#include "LED-Numlock.h"
+#include "LED-BreatheEffect.h"
+#include "LED-ChaseEffect.h"
+#include "LED-RainbowEffect.h"
+
 uint8_t primary_keymap = 0;
 uint8_t temporary_keymap = 0;
 
@@ -16,13 +23,27 @@ uint8_t temporary_keymap = 0;
 
 const Key keymaps[][ROWS][COLS] PROGMEM = { KEYMAP_LIST };
 
+static LEDBootAnimation bootAnimation;
+static LEDSolidColor solidRed (100, 0, 0);
+static LEDSolidColor solidOrange (100, 30, 0);
+static LEDSolidColor solidYellow (90, 70, 0);
+static LEDSolidColor solidGreen (0, 200, 0);
+static LEDSolidColor solidBlue (0, 30, 200);
+static LEDSolidColor solidIndigo (0, 0, 200);
+static LEDSolidColor solidViolet (100, 0, 120);
+
+static LEDBreatheEffect breatheEffect;
+static LEDRainbowEffect rainbowEffect;
+static LEDRainbowWaveEffect rainbowWaveEffect;
+static LEDChaseEffect chaseEffect;
+
+static LEDNumlock numLockEffect (NUMPAD_KEYMAP);
+
 void setup() {
-    Keyboardio.setup(KEYMAPS, NUMPAD_KEYMAP);
+    Keyboardio.setup(KEYMAPS);
 }
 
 
 void loop() {
     Keyboardio.loop();
 }
-
-

src/KeyboardioFirmware.cpp

@@ -1,24 +1,21 @@
 #include "KeyboardioFirmware.h"
 
-byte NUMPAD_KEYMAP = 0;
-
 Keyboardio_::Keyboardio_(void) {
     memset(eventHandlers, 0, HOOK_MAX * sizeof(custom_handler_t));
     memset(loopHooks, 0, HOOK_MAX * sizeof(custom_handler_t));
 }
 
 void
-Keyboardio_::setup(const byte keymap_count, const byte numpad_layer) {
+Keyboardio_::setup(const byte keymap_count) {
-    event_handler_hook_add(handle_key_event_default);
+    event_handler_hook_add (handle_key_event_default);
     wdt_disable();
     delay(100);
     Keyboard.begin();
     Mouse.begin();
     AbsoluteMouse.begin();
     KeyboardHardware.setup();
-    LEDControl.boot_animation();
+    LEDControl.setup();
 
-    NUMPAD_KEYMAP = numpad_layer;
     temporary_keymap = primary_keymap = Storage.load_primary_keymap(keymap_count);
 }
 
@@ -32,7 +29,7 @@ Keyboardio_::loop(void) {
     }
 
     KeyboardHardware.scan_matrix();
-    LEDControl.update(temporary_keymap);
+    LEDControl.update();
     Keyboard.sendReport();
     Keyboard.releaseAll();
 }

src/KeyboardioFirmware.h

@@ -37,7 +37,7 @@ class Keyboardio_ {
   public:
     Keyboardio_(void);
 
-    void setup(const byte keymap_count, const byte numpad_layer);
+    void setup(const byte keymap_count);
     void loop(void);
 };
 

src/LED-BootAnimation.cpp

@@ -0,0 +1,35 @@
+#include "LED-BootAnimation.h"
+
+static void
+type_letter(uint8_t letter) {
+  led_set_crgb_at(letter, {255, 0, 0});
+  led_sync();
+  delay(250);
+  led_set_crgb_at(letter, {0, 0, 0});
+  led_sync();
+  delay(10);
+}
+
+LEDBootAnimation::LEDBootAnimation (void) {
+  LEDControl.mode_add (this);
+}
+
+void
+LEDBootAnimation::setup (void) {
+  LEDControl.set_all_leds_to(0, 0, 0);
+
+  type_letter(LED_K);
+  type_letter(LED_E);
+  type_letter(LED_Y);
+  type_letter(LED_B);
+  type_letter(LED_O);
+  type_letter(LED_A);
+  type_letter(LED_R);
+  type_letter(LED_D);
+  type_letter(LED_I);
+  type_letter(LED_O);
+  type_letter(LED_SPACE);
+  type_letter(LED_0);
+  type_letter(LED_PERIOD);
+  type_letter(LED_9);
+}

src/LED-BootAnimation.h

@@ -0,0 +1,10 @@
+#pragma once
+
+#include "LEDControl.h"
+
+class LEDBootAnimation : LEDMode {
+ public:
+  LEDBootAnimation (void);
+
+  virtual void setup (void) final;
+};

src/LED-BreatheEffect.cpp

@@ -0,0 +1,14 @@
+#include "LED-BreatheEffect.h"
+
+LEDBreatheEffect::LEDBreatheEffect (void) {
+  state.brightness = 0;
+  state.fadeAmount = 1;
+
+  LEDControl.mode_add (this);
+}
+
+void
+LEDBreatheEffect::update (void) {
+  cRGB color = breath_compute (&state);
+  LEDControl.set_all_leds_to (color);
+}

src/LED-BreatheEffect.h

@@ -0,0 +1,14 @@
+#pragma once
+
+#include "LEDControl.h"
+#include "LEDUtils.h"
+
+class LEDBreatheEffect : LEDMode {
+ public:
+  LEDBreatheEffect (void);
+
+  virtual void update (void) final;
+
+ private:
+  BreathState state;
+};

src/LED-ChaseEffect.cpp

@@ -0,0 +1,22 @@
+#include "LED-ChaseEffect.h"
+
+LEDChaseEffect::LEDChaseEffect (void) {
+  LEDControl.mode_add (this);
+}
+
+void
+LEDChaseEffect::update (void) {
+  if (current_chase_counter++ < chase_threshold) {
+    return;
+  }
+  current_chase_counter = 0;
+  led_set_crgb_at(pos - (chase_sign* chase_pixels), {0, 0, 0});
+  led_set_crgb_at(pos, {0, 0, 0});
+
+  pos += chase_sign;
+  if (pos >= LED_COUNT || pos <= 0) {
+    chase_sign = -chase_sign;
+  }
+  led_set_crgb_at(pos, {0, 0, 255});
+  led_set_crgb_at(pos - (chase_sign * chase_pixels), {255, 0, 0});
+}

src/LED-ChaseEffect.h

@@ -0,0 +1,18 @@
+#pragma once
+
+#include "LEDControl.h"
+#include "LEDUtils.h"
+
+class LEDChaseEffect : LEDMode {
+ public:
+  LEDChaseEffect (void);
+
+  virtual void update (void) final;
+
+ private:
+  uint8_t pos = 0;
+  int8_t chase_sign = 1; //negative values when it's going backwar
+  uint8_t chase_pixels = 5;
+  uint8_t current_chase_counter = 0;
+  static const uint8_t chase_threshold = 20;
+};

src/LED-Numlock.cpp

@@ -0,0 +1,50 @@
+#include "LED-Numlock.h"
+#include "LEDUtils.h"
+
+static uint8_t numpadIndex;
+static uint8_t storedLEDMode;
+static uint8_t us;
+
+LEDNumlock::LEDNumlock (uint8_t numpadIdx) {
+  numpadIndex = numpadIdx;
+  us = LEDControl.mode_add (this);
+  loop_hook_add (this->loopHook);
+
+  breathState.brightness = 0;
+  breathState.fadeAmount = 1;
+}
+
+void
+LEDNumlock::setup (void) {
+  if (temporary_keymap != numpadIndex) {
+    LEDControl.next_mode ();
+  }
+}
+
+void
+LEDNumlock::update (void) {
+  for (uint8_t i = 0; i < 44; i++) {
+    led_set_crgb_at(i, {0, 0, 0});
+  }
+  for (uint8_t i = 44; i < LED_COUNT; i++) {
+    led_set_crgb_at(i, {255, 0, 0});
+  }
+
+  cRGB color = breath_compute (&breathState);
+  led_set_crgb_at (60, color);
+}
+
+void
+LEDNumlock::loopHook (void) {
+  if (temporary_keymap == numpadIndex) {
+    if (storedLEDMode != us) {
+      storedLEDMode = LEDControl.get_mode ();
+    }
+    LEDControl.set_mode (us);
+  }
+
+  if (temporary_keymap != numpadIndex &&
+      LEDControl.get_mode () == us) {
+    LEDControl.set_mode (storedLEDMode);
+  }
+}

src/LED-Numlock.h

@@ -0,0 +1,17 @@
+#pragma once
+
+#include "LEDControl.h"
+#include "LEDUtils.h"
+
+class LEDNumlock : LEDMode {
+ public:
+  LEDNumlock (uint8_t numpadIndex);
+
+  virtual void update (void) final;
+  virtual void setup (void) final;
+
+ private:
+  static void loopHook (void);
+
+  BreathState breathState;
+};

src/LED-RainbowEffect.cpp

@@ -0,0 +1,50 @@
+#include "LED-RainbowEffect.h"
+
+LEDRainbowEffect::LEDRainbowEffect (void) {
+  LEDControl.mode_add (this);
+}
+
+void
+LEDRainbowEffect::update (void) {
+  if (rainbow_current_ticks++ < rainbow_ticks) {
+    return;
+  } else {
+    rainbow_current_ticks = 0;
+  }
+
+  cRGB rainbow = hsv_to_rgb(rainbow_hue, rainbow_saturation, rainbow_value);
+
+  rainbow_hue += rainbow_steps;
+  if (rainbow_hue >= 255) {
+    rainbow_hue -= 255;
+  }
+  LEDControl.set_all_leds_to(rainbow);
+}
+
+// ---------
+
+LEDRainbowWaveEffect::LEDRainbowWaveEffect (void) {
+  LEDControl.mode_add (this);
+}
+
+void
+LEDRainbowWaveEffect::update (void) {
+  if (rainbow_current_ticks++ < rainbow_wave_ticks) {
+    return;
+  } else {
+    rainbow_current_ticks = 0;
+  }
+
+  for (uint8_t i = 0; i < LED_COUNT; i++) {
+    uint16_t key_hue = rainbow_hue +16*(i/4);
+    if (key_hue >= 255)          {
+      key_hue -= 255;
+    }
+    cRGB rainbow = hsv_to_rgb(key_hue, rainbow_saturation, rainbow_value);
+    led_set_crgb_at (i, rainbow);
+  }
+  rainbow_hue += rainbow_wave_steps;
+  if (rainbow_hue >= 255) {
+    rainbow_hue -= 255;
+  }
+}

src/LED-RainbowEffect.h

@@ -0,0 +1,39 @@
+#pragma once
+
+#include "LEDControl.h"
+#include "LEDUtils.h"
+
+class LEDRainbowEffect : LEDMode {
+ public:
+  LEDRainbowEffect (void);
+
+  virtual void update (void) final;
+
+ private:
+  uint16_t rainbow_hue = 0;   //stores 0 to 614
+
+  static const uint8_t rainbow_steps = 1; //number of hues we skip in a 360 range per update
+  long rainbow_current_ticks = 0;
+  static const long rainbow_ticks = 10; //delays between update
+
+  static const byte rainbow_saturation = 255;
+  static const byte rainbow_value = 50;
+
+};
+
+class LEDRainbowWaveEffect : LEDMode {
+ public:
+  LEDRainbowWaveEffect (void);
+
+  virtual void update (void) final;
+
+ private:
+  uint16_t rainbow_hue = 0;   //stores 0 to 614
+
+  static const uint8_t rainbow_wave_steps = 1; //number of hues we skip in a 360 range per update
+  long rainbow_current_ticks = 0;
+  static const long rainbow_wave_ticks = 10; //delays between update
+
+  static const byte rainbow_saturation = 255;
+  static const byte rainbow_value = 50;
+};

src/LED-SolidColor.cpp

@@ -0,0 +1,13 @@
+#include "LED-SolidColor.h"
+
+LEDSolidColor::LEDSolidColor (uint8_t r, uint8_t g, uint8_t b) {
+  this->r = r;
+  this->g = g;
+  this->b = b;
+  LEDControl.mode_add (this);
+}
+
+void
+LEDSolidColor::init (void) {
+  LEDControl.set_all_leds_to (r, g, b);
+}

src/LED-SolidColor.h

@@ -0,0 +1,13 @@
+#pragma once
+
+#include "LEDControl.h"
+
+class LEDSolidColor : LEDMode {
+ public:
+  LEDSolidColor (uint8_t r, uint8_t g, uint8_t b);
+
+  virtual void init (void) final;
+
+ private:
+  uint8_t r, g, b;
+};

src/LEDControl.cpp

@@ -1,322 +1,85 @@
 #include "LEDControl.h"
 
-
-
 LEDControl_::LEDControl_(void) {
-    led_off.r = 0;
+  memset (modes, 0, LED_MAX_MODES * sizeof (modes[0]));
-    led_off.g = 0;
-    led_off.b = 0;
-    led_steady.r = 0;
-    led_steady.g = 255;
-    led_steady.b = 0;
-    led_blue.r = 0;
-    led_blue.g = 0;
-    led_blue.b = 255;
-    led_dark_blue.r = 0;
-    led_dark_blue.g = 0;
-    led_dark_blue.b = 127;
-    led_red.r = 255;
-    led_red.g = 0;
-    led_red.b = 0;
-    led_dark_red.r = 127;
-    led_dark_red.g = 0;
-    led_dark_red.b = 0;
-
-}
-
-
-void LEDControl_::initialize_led_mode(uint8_t mode) {
-    set_all_leds_to(led_off);
-
-    switch (mode) {
-
-    case LED_MODE_RED:
-        set_all_leds_to(100,0,0) ;
-        break;
-    case LED_MODE_ORANGE:
-        set_all_leds_to(100,30,0) ;
-        break;
-    case LED_MODE_YELLOW:
-        set_all_leds_to(90,70,0) ;
-        break;
-
-    case LED_MODE_GREEN:
-        set_all_leds_to(0,200,0) ;
-        break;
-
-    case LED_MODE_BLUE:
-        set_all_leds_to(0,30,160) ;
-        break;
-    case LED_MODE_INDIGO:
-        set_all_leds_to(0,0,200) ;
-        break;
-    case LED_MODE_VIOLET:
-        set_all_leds_to(100,0,120) ;
-        break;
-    case LED_MODE_OFF:
-        break;
-    case  LED_MODE_BREATHE:
-        break;
-
-    case  LED_MODE_RAINBOW:
-        break;
-    case  LED_MODE_RAINBOW_WAVE:
-        break;
-    case  LED_MODE_CHASE:
-        break;
-    default:
-        break;
-    }
-}
-
-void LEDControl_::set_all_leds_to(uint8_t r, uint8_t g, uint8_t b) {
-    cRGB color;
-    color.r=r;
-    color.g=g;
-    color.b=b;
-    set_all_leds_to(color);
-}
-void LEDControl_::set_all_leds_to(cRGB color) {
-    for (uint8_t i = 0; i < LED_COUNT; i++) {
-        led_set_crgb_at(i, color);
-    }
-}
-
-
-void LEDControl_::next_mode() {
-    if (led_mode++ >= LED_MODES) {
-        led_mode = 0;
-    }
 }
 
-void LEDControl_::set_mode(uint8_t mode) {
+void
-    led_mode = mode;
+LEDControl_::next_mode (void) {
-}
+  mode++;
-
-
 
-
+  if (mode >= LED_MAX_MODES) {
-void LEDControl_::update(uint8_t current_keymap) {
+    mode = 0;
-    if (current_keymap == NUMPAD_KEYMAP) {
+    return;
-        if (led_mode != LED_SPECIAL_MODE_NUMLOCK) {
-            stored_led_mode = led_mode;
-        }
-        led_mode = LED_SPECIAL_MODE_NUMLOCK;
-    }
-    if (current_keymap != NUMPAD_KEYMAP &&
-            led_mode == LED_SPECIAL_MODE_NUMLOCK
-       ) {
-        led_mode = stored_led_mode;
-    }
-
-
-    if (led_mode != last_led_mode) {
-        initialize_led_mode(led_mode);
   }
-    switch (led_mode) {
 
-    case LED_MODE_OFF:
+  if (modes[mode])
-        break;
+    return;
-    case  LED_MODE_BREATHE:
-        effect_breathe_update();
-        break;
-    case  LED_MODE_RAINBOW:
-        effect_rainbow_update();
-        break;
-    case  LED_MODE_RAINBOW_WAVE:
-        effect_rainbow_wave_update();
-        break;
-    case  LED_MODE_CHASE:
-        effect_chase_update();
-        break;
-    case  LED_SPECIAL_MODE_NUMLOCK:
-        effect_numlock_update();
-        break;
-    default:
-        break;
-    }
 
-    led_sync();
+  mode = 0;
-    last_led_mode = led_mode;
 }
 
+void
+LEDControl_::setup (void) {
+  set_all_leds_to ({0, 0, 0});
 
-
+  for (uint8_t i = 0; i < LED_MAX_MODES; i++) {
-void LEDControl_::effect_numlock_update() {
+    if (modes[i])
-    for (uint8_t i = 0; i < 44; i++) {
+      (modes[i]->setup) ();
-        led_set_crgb_at(i, led_off);
   }
-    for (uint8_t i = 44; i < LED_COUNT; i++) {
-        led_set_crgb_at(i, led_red);
-    }
-    led_compute_breath();
-    led_set_crgb_at(60, led_breathe); // make numlock breathe
 }
 
-
+void
-void LEDControl_::led_compute_breath() {
+LEDControl_::update (void) {
-    // algorithm from http://sean.voisen.org/blog/2011/10/breathing-led-with-arduino/
+  if (previousMode != mode) {
-    breathe_brightness =  (exp(sin(millis()/2000.0*PI)) - 0.36787944)*108.0;
+    set_all_leds_to ({0, 0, 0});
-    // change the brightness for next time through the loop:
+    (modes[mode]->init) ();
-    //breathe_brightness = breathe_brightness + breathe_fadeAmount;
-
-    // reverse the direction of the fading at the ends of the fade:
-    if (breathe_brightness == 0 || breathe_brightness == 150) {
-        breathe_fadeAmount = -breathe_fadeAmount ;
   }
 
+  (modes[mode]->update) ();
 
-    hsv_to_rgb(&led_breathe,200, 255, breathe_brightness);
+  led_sync ();
-}
 
-void LEDControl_::effect_breathe_update() {
+  previousMode = mode;
-    led_compute_breath();
-    set_all_leds_to(led_breathe);
 }
 
-void LEDControl_::effect_chase_update() {
+void
-    if (current_chase_counter++ < chase_threshold) {
+LEDControl_::set_mode (uint8_t mode) {
-        return;
+  if (mode < LED_MAX_MODES)
-    }
+    this->mode = mode;
-    current_chase_counter = 0;
-    led_set_crgb_at(pos - (chase_sign* chase_pixels), led_off);
-    led_set_crgb_at(pos, led_off);
-
-    pos += chase_sign;
-    if (pos >= LED_COUNT || pos <= 0) {
-        chase_sign = -chase_sign;
-    }
-    led_set_crgb_at(pos, led_blue);
-    led_set_crgb_at(pos - (chase_sign * chase_pixels), led_red);
 }
 
-void LEDControl_::effect_rainbow_update() {
+uint8_t
-    if (rainbow_current_ticks++ < rainbow_ticks) {
+LEDControl_::get_mode (void) {
-        return;
+  return mode;
-    } else {
-        rainbow_current_ticks = 0;
-    }
-    hsv_to_rgb( &rainbow, rainbow_hue, rainbow_saturation, rainbow_value);
-    rainbow_hue += rainbow_steps;
-    if (rainbow_hue >= 255)          {
-        rainbow_hue -= 255;
-    }
-    set_all_leds_to(rainbow);
 }
 
-void LEDControl_::effect_rainbow_wave_update() {
+int8_t
-    if (rainbow_current_ticks++ < rainbow_wave_ticks) {
+LEDControl_::mode_add (LEDMode *mode) {
-        return;
+  for (int i = 0; i < LED_MAX_MODES; i++) {
-    } else {
+    if (modes[i])
-        rainbow_current_ticks = 0;
+      continue;
-    }
 
-    for (uint8_t i = 0; i < LED_COUNT; i++) {
+    modes[i] = mode;
-        uint16_t key_hue = rainbow_hue +16*(i/4);
+    return i;
-        if (key_hue >= 255)          {
-            key_hue -= 255;
-        }
-        hsv_to_rgb(&rainbow, key_hue, rainbow_saturation, rainbow_value);
-        led_set_crgb_at(i,rainbow);
   }
-    rainbow_hue += rainbow_wave_steps;
+  return -1;
-    if (rainbow_hue >= 255)          {
-        rainbow_hue -= 255;
-    }
-}
-
-void LEDControl_::boot_animation() {
-    set_all_leds_to(led_off);
-
-    type_letter(LED_K);
-    type_letter(LED_E);
-    type_letter(LED_Y);
-    type_letter(LED_B);
-    type_letter(LED_O);
-    type_letter(LED_A);
-    type_letter(LED_R);
-    type_letter(LED_D);
-    type_letter(LED_I);
-    type_letter(LED_O);
-    type_letter(LED_SPACE);
-    type_letter(LED_0);
-    type_letter(LED_PERIOD);
-    type_letter(LED_9);
-    led_mode = LED_MODE_RAINBOW;
-
-
 }
 
-void LEDControl_::type_letter(uint8_t letter) {
+void
-    led_set_crgb_at(letter,led_red);
+LEDControl_::set_all_leds_to(uint8_t r, uint8_t g, uint8_t b) {
-    led_sync();
+  cRGB color;
-    delay(250);
+  color.r=r;
-    led_set_crgb_at(letter,led_off);
+  color.g=g;
-    led_sync();
+  color.b=b;
-    delay(10);
+  set_all_leds_to(color);
-
 }
 
-
+void
-// From http://web.mit.edu/storborg/Public/hsvtorgb.c - talk to Scott about licensing
+LEDControl_::set_all_leds_to(cRGB color) {
-void LEDControl_::hsv_to_rgb(cRGB *cRGB, uint16_t h, uint16_t s, uint16_t v)  {
+  for (uint8_t i = 0; i < LED_COUNT; i++) {
-    /* HSV to RGB conversion function with only integer
+    led_set_crgb_at(i, color);
-     * math */
-    uint16_t region, fpart, p, q, t;
-
-    if(s == 0) {
-        /* color is grayscale */
-        cRGB->r = cRGB->g = cRGB->b = v;
-        return;
-    }
-
-    /* make hue 0-5 */
-    region = (h *6) >> 8;
-    /* find remainder part, make it from 0-255 */
-    fpart = (h*6) - (region <<8);
-
-    /* calculate temp vars, doing integer multiplication */
-    p = (v * (255 - s)) >> 8;
-    q = (v * (255 - ((s * fpart) >> 8))) >> 8;
-    t = (v * (255 - ((s * (255 - fpart)) >> 8))) >> 8;
-
-    /* assign temp vars based on color cone region */
-    switch(region) {
-    case 0:
-        cRGB->r = v;
-        cRGB->g = t;
-        cRGB->b = p;
-        break;
-    case 1:
-        cRGB->r = q;
-        cRGB->g = v;
-        cRGB->b = p;
-        break;
-    case 2:
-        cRGB->r = p;
-        cRGB->g = v;
-        cRGB->b = t;
-        break;
-    case 3:
-        cRGB->r = p;
-        cRGB->g = q;
-        cRGB->b = v;
-        break;
-    case 4:
-        cRGB->r = t;
-        cRGB->g = p;
-        cRGB->b = v;
-        break;
-    default:
-        cRGB->r = v;
-        cRGB->g = p;
-        cRGB->b = q;
-        break;
   }
-
-    return;
 }
 
-
-
 LEDControl_ LEDControl;

src/LEDControl.h

@@ -3,93 +3,32 @@
 #include <Arduino.h>
 #include "KeyboardConfig.h"
 
+#define LED_MAX_MODES 24
 
-#define LED_MODES 12
+class LEDMode {
-#define LED_MODE_OFF 0
+ public:
-
+  virtual void setup (void) {};
-#define LED_MODE_RED 1
+  virtual void init (void) {};
-#define LED_MODE_ORANGE 2
+  virtual void update (void) {};
-#define LED_MODE_YELLOW 3
+};
-#define LED_MODE_GREEN 4
-#define LED_MODE_BLUE 5
-#define LED_MODE_INDIGO 6
-#define LED_MODE_VIOLET 7
-
-
-#define LED_MODE_BREATHE 8
-#define LED_MODE_RAINBOW 9
-#define LED_MODE_RAINBOW_WAVE 10
-#define LED_MODE_CHASE 11
-
-
-
-
-#define LED_SPECIAL_MODE_NUMLOCK 100
-
 
 class LEDControl_ {
   public:
     LEDControl_(void);
-    void next_mode();
+    void next_mode(void);
-    void boot_animation();
+    void setup(void);
-    void update(uint8_t current_keymap);
+    void update(void);
-    void type_letter(uint8_t letter);
     void set_mode(uint8_t mode);
-    void set_all_leds_to(uint8_t r, uint8_t g, uint8_t b);
+    uint8_t get_mode();
-    void effect_rainbow_update();
 
-  private:
+    int8_t mode_add (LEDMode *mode);
-    uint8_t led_mode = 0;
-    uint8_t last_led_mode = 0;
-    uint8_t stored_led_mode = 0;
-    uint8_t pos = 0;
-    void hsv_to_rgb(cRGB *cRGB, uint16_t h, uint16_t s, uint16_t v);
-
-    cRGB led_off;
-    cRGB led_steady;
-    cRGB led_blue;
-    cRGB led_dark_blue;
-    cRGB led_red;
-    cRGB led_dark_red;
-    cRGB led_breathe;
-    cRGB rainbow;
-
-    uint16_t rainbow_hue = 0;   //stores 0 to 614
-
-    static const uint8_t rainbow_steps = 1; //number of hues we skip in a 360 range per update
-    static const uint8_t rainbow_wave_steps=1; //number of hues we skip in a 360 range per update
-
-    static const byte rainbow_saturation = 255;
-    static const byte rainbow_value = 50;
-
-    static const long rainbow_wave_ticks = 10; //delays between update
-    static const long rainbow_ticks = 10; //delays between update
-    long rainbow_current_ticks=0;
 
-    uint8_t breathe_brightness = 0;    // how bright the LED is
+    void set_all_leds_to(uint8_t r, uint8_t g, uint8_t b);
-    int8_t breathe_fadeAmount=1;    // how many points to fade the LED by (can be negative)
-    int8_t chase_sign =1; //negative values when it's going backwar
-    uint8_t chase_pixels=5;
-    uint8_t current_chase_counter = 0;
-    static const uint8_t chase_threshold = 20;
-// End RGB stuff
-    void led_compute_breath();
-    void effect_breathe_init();
-    void effect_rainbow_init();
-    void effect_chase_init();
-    void effect_steady_init();
-    void effect_heatmap_init();
-
-    void effect_breathe_update();
-    void effect_rainbow_wave_update();
-    void effect_chase_update();
-    void effect_steady_update();
-    void effect_heatmap_update();
-    void effect_numlock_update();
     void set_all_leds_to(cRGB color);
-    void initialize_led_mode(uint8_t mode);
+
+ private:
+    LEDMode *modes[LED_MAX_MODES];
+    uint8_t previousMode, mode;
 };
 
 extern LEDControl_ LEDControl;
-
-extern byte NUMPAD_KEYMAP;

src/LEDUtils.cpp

@@ -0,0 +1,78 @@
+#include "LEDUtils.h"
+
+cRGB
+breath_compute (BreathState *state) {
+  // algorithm from http://sean.voisen.org/blog/2011/10/breathing-led-with-arduino/
+  state->brightness =  (exp(sin(millis()/2000.0*PI)) - 0.36787944)*108.0;
+  // change the brightness for next time through the loop:
+  //state->brightness = state->brightness + state->fadeAmount;
+
+  // reverse the direction of the fading at the ends of the fade:
+  if (state->brightness == 0 || state->brightness == 150) {
+    state->fadeAmount = -state->fadeAmount ;
+  }
+
+  return hsv_to_rgb(200, 255, state->brightness);
+}
+
+// From http://web.mit.edu/storborg/Public/hsvtorgb.c - talk to Scott about licensing
+cRGB
+hsv_to_rgb(uint16_t h, uint16_t s, uint16_t v) {
+  cRGB color;
+
+  /* HSV to RGB conversion function with only integer
+   * math */
+  uint16_t region, fpart, p, q, t;
+
+  if(s == 0) {
+    /* color is grayscale */
+    color.r = color.g = color.b = v;
+    return color;
+  }
+
+  /* make hue 0-5 */
+  region = (h *6) >> 8;
+  /* find remainder part, make it from 0-255 */
+  fpart = (h*6) - (region <<8);
+
+  /* calculate temp vars, doing integer multiplication */
+  p = (v * (255 - s)) >> 8;
+  q = (v * (255 - ((s * fpart) >> 8))) >> 8;
+  t = (v * (255 - ((s * (255 - fpart)) >> 8))) >> 8;
+
+  /* assign temp vars based on color cone region */
+  switch(region) {
+  case 0:
+    color.r = v;
+    color.g = t;
+    color.b = p;
+    break;
+  case 1:
+    color.r = q;
+    color.g = v;
+    color.b = p;
+    break;
+  case 2:
+    color.r = p;
+    color.g = v;
+    color.b = t;
+    break;
+  case 3:
+    color.r = p;
+    color.g = q;
+    color.b = v;
+    break;
+  case 4:
+    color.r = t;
+    color.g = p;
+    color.b = v;
+    break;
+  default:
+    color.r = v;
+    color.g = p;
+    color.b = q;
+    break;
+  }
+
+  return color;
+}

src/LEDUtils.h

@@ -0,0 +1,11 @@
+#pragma once
+
+#include "KeyboardConfig.h"
+
+typedef struct BreathState {
+  uint8_t brightness = 0;    // how bright the LED is
+  int8_t fadeAmount  = 1;    // how many points to fade the LED by (can be negative)
+};
+
+cRGB breath_compute (BreathState *state);
+cRGB hsv_to_rgb(uint16_t h, uint16_t s, uint16_t v);

src/TestMode.cpp

@@ -1,5 +1,8 @@
 #include "KeyboardioFirmware.h"
 #include "TestMode.h"
+#include "LED-RainbowEffect.h"
+
+static LEDRainbowEffect testRainbowEffect;
 
 TestMode_::TestMode_(void) {
 }
@@ -39,7 +42,7 @@ void TestMode_::TestLEDs(void) {
     delay(1000);
     // rainbow for 10 seconds
     for(auto i=0; i<10000; i++ ) {
-        LEDControl.effect_rainbow_update();
+        testRainbowEffect.update();
         led_sync();
         delay(1);
     }