Add focus command for retreiving a list of installed LED effects

plugins/Kaleidoscope-Colormap/src/kaleidoscope/plugin/Colormap.h

@@ -32,6 +32,9 @@ class ColormapEffect : public Plugin,
                        public LEDModeInterface,
                        public AccessTransientLEDMode {
  public:
+  ColormapEffect() { led_mode_name_ = "Colormap"; }
+  explicit ColormapEffect(const char *led_mode_name) { led_mode_name_ = led_mode_name; }
+
   void max_layers(uint8_t max_);
 
   EventHandlerResult onLayerChange();

plugins/Kaleidoscope-FingerPainter/src/kaleidoscope/plugin/FingerPainter.h

@@ -33,6 +33,9 @@ namespace plugin {
 //
 class FingerPainter : public LEDMode {
  public:
+  FingerPainter() { led_mode_name_ = "FingerPainter"; }
+  explicit FingerPainter(const char *led_mode_name) { led_mode_name_ = led_mode_name; }
+
   void toggle();
 
   EventHandlerResult onKeyEvent(KeyEvent &event);

plugins/Kaleidoscope-FocusSerial/src/kaleidoscope/plugin/FocusSerial.cpp

@@ -17,7 +17,7 @@
 
 #include "kaleidoscope/plugin/FocusSerial.h"
 
-#include <Arduino.h>         // for PSTR, __FlashStringHelper, F, strcmp_P
+#include <Arduino.h>         // for PSTR, F, strcmp_P
 #include <HardwareSerial.h>  // for HardwareSerial
 #include <string.h>          // for memset
 
@@ -77,18 +77,27 @@ EventHandlerResult FocusSerial::afterEachCycle() {
   return EventHandlerResult::OK;
 }
 
+void sendLedModeCallback_(const char *name) {
+  Runtime.serialPort().println(name);
+}
+
 EventHandlerResult FocusSerial::onFocusEvent(const char *input) {
-  const char *cmd_help    = PSTR("help");
-  const char *cmd_reset   = PSTR("device.reset");
-  const char *cmd_plugins = PSTR("plugins");
+  const char *cmd_help      = PSTR("help");
+  const char *cmd_reset     = PSTR("device.reset");
+  const char *cmd_led_modes = PSTR("led.modes");
+  const char *cmd_plugins   = PSTR("plugins");
 
   if (inputMatchesHelp(input))
-    return printHelp(cmd_help, cmd_reset, cmd_plugins);
+    return printHelp(cmd_help, cmd_reset, cmd_led_modes, cmd_plugins);
 
   if (inputMatchesCommand(input, cmd_reset)) {
     Runtime.device().rebootBootloader();
     return EventHandlerResult::EVENT_CONSUMED;
   }
+  if (inputMatchesCommand(input, cmd_led_modes)) {
+    kaleidoscope::Hooks::onLedEffectQuery(sendLedModeCallback_);
+    return EventHandlerResult::EVENT_CONSUMED;
+  }
   if (inputMatchesCommand(input, cmd_plugins)) {
     kaleidoscope::Hooks::onNameQuery();
     return EventHandlerResult::EVENT_CONSUMED;

plugins/Kaleidoscope-FocusSerial/src/kaleidoscope/plugin/FocusSerial.h

@@ -17,7 +17,7 @@
 
 #pragma once
 
-#include <Arduino.h>         // for delayMicroseconds
+#include <Arduino.h>         // for __FlashStringHelper, delayMicroseconds
 #include <HardwareSerial.h>  // for HardwareSerial
 #include <stdint.h>          // for uint8_t, uint16_t
 

plugins/Kaleidoscope-Heatmap/src/kaleidoscope/plugin/Heatmap.h

@@ -34,6 +34,9 @@ class Heatmap : public Plugin,
                 public LEDModeInterface,
                 public AccessTransientLEDMode {
  public:
+  Heatmap() { led_mode_name_ = "Heatmap"; }
+  explicit Heatmap(const char *led_mode_name) { led_mode_name_ = led_mode_name; }
+
   static uint16_t update_delay;
   static const cRGB *heat_colors;
   static uint8_t heat_colors_length;

plugins/Kaleidoscope-LED-ActiveLayerColor/src/kaleidoscope/plugin/LED-ActiveLayerColor.h

@@ -31,6 +31,9 @@ class LEDActiveLayerColorEffect : public Plugin,
                                   public LEDModeInterface,
                                   public AccessTransientLEDMode {
  public:
+  LEDActiveLayerColorEffect() { led_mode_name_ = "ActiveLayerColor"; }
+  explicit LEDActiveLayerColorEffect(const char *led_mode_name) { led_mode_name_ = led_mode_name; }
+
   EventHandlerResult onLayerChange();
   void setColormap(const cRGB colormap[]);
 

plugins/Kaleidoscope-LED-ActiveLayerKeys/src/kaleidoscope/plugin/LED-ActiveLayerKeys.h

@@ -31,6 +31,9 @@ class LEDActiveLayerKeysEffect : public Plugin,
                                  public LEDModeInterface,
                                  public AccessTransientLEDMode {
  public:
+  LEDActiveLayerKeysEffect() { led_mode_name_ = "ActiveLayerKeys"; }
+  explicit LEDActiveLayerKeysEffect(const char *led_mode_name) { led_mode_name_ = led_mode_name; }
+
   EventHandlerResult onLayerChange();
   template<uint8_t _colormap_size>
   void setColormap(cRGB const (&colormap)[_colormap_size]) {

plugins/Kaleidoscope-LED-AlphaSquare/src/kaleidoscope/plugin/LED-AlphaSquare/Effect.h

@@ -34,6 +34,9 @@ class AlphaSquareEffect : public Plugin,
                           public LEDModeInterface,
                           public AccessTransientLEDMode {
  public:
+  AlphaSquareEffect() { led_mode_name_ = "AlphaSquare"; }
+  explicit AlphaSquareEffect(const char *led_mode_name) { led_mode_name_ = led_mode_name; }
+
   static uint16_t length;
 
   EventHandlerResult onKeyEvent(KeyEvent &event);

plugins/Kaleidoscope-LED-Stalker/src/kaleidoscope/plugin/LED-Stalker.h

@@ -36,6 +36,9 @@ class StalkerEffect : public Plugin,
                       public LEDModeInterface,
                       public AccessTransientLEDMode {
  public:
+  StalkerEffect() { led_mode_name_ = "Stalker"; }
+  explicit StalkerEffect(const char *led_mode_name) { led_mode_name_ = led_mode_name; }
+
   class ColorComputer {
    public:
     virtual cRGB compute(uint8_t *step) = 0;

plugins/Kaleidoscope-LED-Wavepool/src/kaleidoscope/plugin/LED-Wavepool.h

@@ -41,6 +41,9 @@ class WavepoolEffect : public Plugin,
                        public LEDModeInterface,
                        public AccessTransientLEDMode {
  public:
+  WavepoolEffect() { led_mode_name_ = "Wavepool"; }
+  explicit WavepoolEffect(const char *led_mode_name) { led_mode_name_ = led_mode_name; }
+
   EventHandlerResult onKeyEvent(KeyEvent &event);
 
   // ms before idle animation starts after last keypress

plugins/Kaleidoscope-LEDBrightnessConfig/src/kaleidoscope/plugin/LEDBrightnessConfig.cpp

@@ -17,7 +17,7 @@
 
 #include "kaleidoscope/plugin/LEDBrightnessConfig.h"
 
-#include <Arduino.h>                       // for PSTR, strcmp_P, F, __FlashStringHelper
+#include <Arduino.h>                       // for PSTR, strcmp_P, F
 #include <Kaleidoscope-EEPROM-Settings.h>  // for EEPROMSettings
 #include <Kaleidoscope-FocusSerial.h>      // for Focus, FocusSerial
 #include <stdint.h>                        // for uint8_t, uint16_t

plugins/Kaleidoscope-LEDEffect-Breathe/src/kaleidoscope/plugin/LEDEffect-Breathe.h

@@ -27,6 +27,9 @@ namespace plugin {
 class LEDBreatheEffect : public Plugin,
                          public LEDModeInterface {
  public:
+  LEDBreatheEffect() { led_mode_name_ = "Breathe"; }
+  explicit LEDBreatheEffect(const char *led_mode_name) { led_mode_name_ = led_mode_name; }
+
   uint8_t hue        = 170;
   uint8_t saturation = 255;
 

plugins/Kaleidoscope-LEDEffect-Chase/src/kaleidoscope/plugin/LEDEffect-Chase.h

@@ -28,6 +28,9 @@ namespace plugin {
 class LEDChaseEffect : public Plugin,
                        public LEDModeInterface {
  public:
+  LEDChaseEffect() { led_mode_name_ = "Chase"; }
+  explicit LEDChaseEffect(const char *led_mode_name) { led_mode_name_ = led_mode_name; }
+
   uint8_t update_delay() {
     return update_delay_;
   }

plugins/Kaleidoscope-LEDEffect-DigitalRain/src/kaleidoscope/plugin/LEDEffect-DigitalRain.h

@@ -26,7 +26,8 @@ class LEDDigitalRainEffect : public Plugin,
                              public LEDModeInterface,
                              public AccessTransientLEDMode {
  public:
-  LEDDigitalRainEffect() {}
+  LEDDigitalRainEffect() { led_mode_name_ = "DigitalRain"; }
+  explicit LEDDigitalRainEffect(const char *led_mode_name) { led_mode_name_ = led_mode_name; }
 
   /**
    * Color channel enum.

plugins/Kaleidoscope-LEDEffect-Rainbow/src/kaleidoscope/plugin/LEDEffect-Rainbow.h

@@ -27,6 +27,9 @@ namespace plugin {
 class LEDRainbowEffect : public Plugin,
                          public LEDModeInterface {
  public:
+  LEDRainbowEffect() { led_mode_name_ = "Rainbow"; }
+  explicit LEDRainbowEffect(const char *led_mode_name) { led_mode_name_ = led_mode_name; }
+
   void brightness(uint8_t);
   uint8_t brightness() {
     return rainbow_value;
@@ -68,6 +71,9 @@ class LEDRainbowEffect : public Plugin,
 
 class LEDRainbowWaveEffect : public Plugin, public LEDModeInterface {
  public:
+  LEDRainbowWaveEffect() { led_mode_name_ = "RainbowWave"; }
+  explicit LEDRainbowWaveEffect(const char *led_mode_name) { led_mode_name_ = led_mode_name; }
+
   void brightness(uint8_t);
   uint8_t brightness() {
     return rainbow_value;

plugins/Kaleidoscope-LEDEffect-SolidColor/src/kaleidoscope/plugin/LEDEffect-SolidColor.h

@@ -29,7 +29,14 @@ class LEDSolidColor : public Plugin,
                       public LEDModeInterface {
  public:
   LEDSolidColor(uint8_t r, uint8_t g, uint8_t b)
-    : r_(r), g_(g), b_(b) {}
+    : r_(r), g_(g), b_(b) {
+    led_mode_name_ = "SolidColor";
+  }
+
+  LEDSolidColor(const char *led_mode_name, uint8_t r, uint8_t g, uint8_t b)
+    : r_(r), g_(g), b_(b) {
+    led_mode_name_ = led_mode_name;
+  }
 
   // This class' instance has dynamic lifetime
   //

plugins/Kaleidoscope-LEDEffects/src/kaleidoscope/plugin/Jukebox.cpp

@@ -20,10 +20,12 @@
 #include "kaleidoscope/device/device.h"    // for CRGB
 #include "kaleidoscope/plugin/TriColor.h"  // for TriColor
 
-kaleidoscope::plugin::TriColor JukeboxEffect(CRGB(0xc8, 0xe8, 0xee),  /* TM */
+kaleidoscope::plugin::TriColor JukeboxEffect("Jukebox",
+                                             CRGB(0xc8, 0xe8, 0xee),  /* TM */
                                              CRGB(0xc3, 0xee, 0x8c),  /* VCO */
                                              CRGB(0x21, 0x38, 0xd7)); /* RN */
 
-kaleidoscope::plugin::TriColor JukeboxAlternateEffect(CRGB(0xc8, 0xe8, 0xee),  /* TM */
+kaleidoscope::plugin::TriColor JukeboxAlternateEffect("JukeboxAlternate",
+                                                      CRGB(0xc8, 0xe8, 0xee),  /* TM */
                                                       CRGB(0x21, 0x38, 0xd7),  /* RN */
                                                       CRGB(0xc3, 0xee, 0x8c)); /* VCO */

plugins/Kaleidoscope-LEDEffects/src/kaleidoscope/plugin/Miami.cpp

@@ -20,5 +20,6 @@
 #include "kaleidoscope/device/device.h"    // for CRGB
 #include "kaleidoscope/plugin/TriColor.h"  // for TriColor
 
-kaleidoscope::plugin::TriColor MiamiEffect(CRGB(0x4e, 0xd6, 0xd6),  /* Cyan */
+kaleidoscope::plugin::TriColor MiamiEffect("Miami",
+                                           CRGB(0x4e, 0xd6, 0xd6),  /* Cyan */
                                            CRGB(0xaf, 0x67, 0xfa)); /* Magenta */

plugins/Kaleidoscope-LEDEffects/src/kaleidoscope/plugin/TriColor.cpp

@@ -26,10 +26,11 @@
 namespace kaleidoscope {
 namespace plugin {
 
-TriColor::TriColor(cRGB base_color, cRGB mod_color, cRGB esc_color) {
-  base_color_ = base_color;
-  mod_color_  = mod_color;
-  esc_color_  = esc_color;
+TriColor::TriColor(const char *led_mode_name, cRGB base_color, cRGB mod_color, cRGB esc_color) {
+  led_mode_name_ = led_mode_name;
+  base_color_    = base_color;
+  mod_color_     = mod_color;
+  esc_color_     = esc_color;
 }
 
 void TriColor::TransientLEDMode::update() {

plugins/Kaleidoscope-LEDEffects/src/kaleidoscope/plugin/TriColor.h

@@ -27,9 +27,13 @@ namespace plugin {
 class TriColor : public Plugin,
                  public LEDModeInterface {
  public:
-  TriColor(cRGB base_color, cRGB mod_color, cRGB esc_color);
+  TriColor(const char *led_mode_name, cRGB base_color, cRGB mod_color, cRGB esc_color);
+  TriColor(cRGB base_color, cRGB mod_color, cRGB esc_color)
+    : TriColor("TriColor", base_color, mod_color, esc_color) {}
+  TriColor(const char *led_mode_name, cRGB base_color, cRGB mod_color)
+    : TriColor(led_mode_name, base_color, mod_color, mod_color) {}
   TriColor(cRGB base_color, cRGB mod_color)
-    : TriColor(base_color, mod_color, mod_color) {}
+    : TriColor("TriColor", base_color, mod_color, mod_color) {}
 
   // This class' instance has dynamic lifetime
   //

src/kaleidoscope/event_handlers.h

@@ -37,6 +37,9 @@
 #define _ABORTABLE true
 #define _NOT_ABORTABLE false
 
+// Define the callback for the LED mode hook handler
+typedef void (*LedModeCallback)(const char*);
+
 #define _CURRENT_IMPLEMENTATION
 
 //******************************************************************************
@@ -125,6 +128,17 @@ class SignatureCheckDummy {};
              (), (), (),                                                  __NL__ \
              (), (), ##__VA_ARGS__)                                       __NL__ \
                                                                           __NL__ \
+   /* Called by Focus, when handling the `led.modes` command. */          __NL__ \
+   /* Is implemented in LEDModeInterface.h, but depends on */             __NL__ \
+   /* the LED plugin to set `led_mode_name_`. */                          __NL__ \
+   OPERATION(onLedEffectQuery,                                            __NL__ \
+             1,                                                           __NL__ \
+             _CURRENT_IMPLEMENTATION,                                     __NL__ \
+             _NOT_ABORTABLE,                                              __NL__ \
+             (), (), (), /* non template */                               __NL__ \
+             (LedModeCallback callback),                                  __NL__ \
+             (callback), ##__VA_ARGS__)                                   __NL__ \
+                                                                          __NL__ \
    OPERATION(onSetup,                                                     __NL__ \
              1,                                                           __NL__ \
              _CURRENT_IMPLEMENTATION,                                     __NL__ \
@@ -298,6 +312,10 @@ class SignatureCheckDummy {};
       OP(onSetup, 1)                                                    __NL__ \
    END(onSetup, 1)                                                      __NL__ \
                                                                         __NL__ \
+   START(onLedEffectQuery, 1)                                           __NL__ \
+      OP(onLedEffectQuery, 1)                                           __NL__ \
+   END(onLedEffectQuery, 1)                                             __NL__ \
+                                                                        __NL__ \
    START(onNameQuery, 1)                                                __NL__ \
       OP(onNameQuery, 1)                                                __NL__ \
    END(onNameQuery, 1)                                                  __NL__ \

src/kaleidoscope/plugin/LEDControl/LED-Off.h

@@ -27,10 +27,11 @@ namespace plugin {
 //
 class LEDOff : public LEDMode {
  public:
-  LEDOff(void) {}
+  LEDOff() { led_mode_name_ = "Off"; }
+  explicit LEDOff(const char *led_mode_name) { led_mode_name_ = led_mode_name; }
 
  protected:
-  void onActivate(void) final;
+  void onActivate() final;
   void refreshAt(KeyAddr key_addr) final;
 };
 }  // namespace plugin

src/kaleidoscope/plugin/LEDModeInterface.h

@@ -16,13 +16,32 @@
 
 #pragma once
 
+#include <Arduino.h>  // for PROGMEM
+
+#include "kaleidoscope/event_handler_result.h"  // for EventHandlerResult
+#include "kaleidoscope/event_handlers.h"        // for LedModeCallback
+
 namespace kaleidoscope {
 namespace plugin {
 
 class LEDModeInterface {
  public:
+  LEDModeInterface()
+    : led_mode_name_{0} {}
+  explicit LEDModeInterface(const char *led_mode_name)
+    : led_mode_name_{led_mode_name} {}
   void activate();
 
+  EventHandlerResult onLedEffectQuery(LedModeCallback callback) {
+    if (led_mode_name_ == 0) {
+      // If no name was defined, return a default string
+      callback("[unnamed led mode]");
+    } else {
+      callback(led_mode_name_);
+    }
+    return EventHandlerResult::OK;
+  }
+
   // This auxiliary class helps to generate a verbose error message
   // in case that there is no TransientLEDMode typedef or nested
   // class present in a derived class of LEDModeInterface.
@@ -35,6 +54,9 @@ class LEDModeInterface {
   // lifetime is handled dynamically.
   //
   typedef NoLEDMode DynamicLEDMode;
+
+ protected:
+  const char *led_mode_name_ PROGMEM;
 };
 
 }  // namespace plugin