more led handling

src/hardware.h

@@ -10,7 +10,7 @@ static constexpr uint8_t rotaryPinA = 39;
 static constexpr uint8_t rotaryPinB = 38;
 static constexpr uint8_t rotaryPinButton = 17;
 static constexpr uint8_t PROGMEM LED_PIN = 21;
-static constexpr uint8_t PROGMEM NUM_LEDS = 21;
+static constexpr uint8_t PROGMEM NUM_LEDS = 10;
 #define LED_TYPE	WS2812B
 #define COLOR_ORDER	GRB
 static constexpr uint8_t ext_wakeup_pin_1 = 0;

src/led.cpp

@@ -22,29 +22,13 @@ void Led::loop_confetti(void)
   fadeToBlackBy( leds, NUM_LEDS, 10);
   int pos = random16(NUM_LEDS);
   leds[pos] += CHSV( index + random8(64), 200, 255);
-
-  leds[0] = CRGB::White;
-  leds[1] = CRGB::White;
-  leds[NUM_LEDS-1] = CRGB::White;
-  leds[NUM_LEDS-2] = CRGB::White;
-  leds[NUM_LEDS-3] = CRGB::White;
 }
 
-void Led::loop_dispense(void) {
-  // top: led 9 and 10
-
+void Led::loop_sweep(void) {
   // a colored dot sweeping back and forth, with fading trails
   fadeToBlackBy( leds, NUM_LEDS, 20);
   int pos = beatsin16( 13, 0, NUM_LEDS-1 );
   leds[pos] += CHSV( index, 255, 192);
-
-  leds[0] = CRGB::White;
-  leds[NUM_LEDS-1] = CRGB::White;
-  leds[NUM_LEDS-2] = CRGB::White;
-}
-
-void Led::loop_denied(void) {
-  fill_solid(leds, NUM_LEDS, CRGB::Red);
 }
 
 void Led::loop_steady(void) {
@@ -55,16 +39,15 @@ void Led::changeAnimation(uint8_t num, uint16_t duration) {
   if (duration == 0) this->duration = UINT16_MAX;
   else this->duration = duration;
   if      (num == 0) refresh = &Led::loop_steady;
-  else if (num == 1) refresh = &Led::loop_dispense;
+  else if (num == 1) refresh = &Led::loop_sweep;
   else if (num == 2) refresh = &Led::loop_confetti;
   else if (num == 3) refresh = &Led::loop_rainbow;
-  else if (num == 4) refresh = &Led::loop_denied;
 }
 
 void Led::changeColor(uint8_t r, uint8_t g, uint8_t b) {
   color = CRGB(r, g, b);
 }
-void Led::changeBrightness(uint8_t brightness) {
+void Led::setBrightness(uint8_t brightness) {
   if (brightness > 254) { // don't set first byte to 255 on tm1829
     FastLED.setBrightness(254);
   } else {

src/led.h

@@ -14,7 +14,7 @@ class Led {
     void setup(void);
     void changeAnimation(uint8_t num, uint16_t duration);
     void changeColor(uint8_t, uint8_t, uint8_t);
-    void changeBrightness(uint8_t);
+    void setBrightness(uint8_t);
   private:
     CRGB leds[NUM_LEDS];
     void animationTask(void*);
@@ -24,8 +24,7 @@ class Led {
     void loop_steady(void);
     void loop_rainbow(void);
     void loop_confetti(void);
-    void loop_dispense(void);
-    void loop_denied(void);
+    void loop_sweep(void);
     uint16_t duration;
     uint8_t index;
     CRGB color;

src/screen.cpp

@@ -112,6 +112,7 @@ StationMenu::StationMenu() {
       "Live Ireland",
       "Ye Ol Celtic Pub",
       "Gone Country - NZCMR",
+      "Radio Essen",
       "xd0.de MPD",
       "\xAB  Return"};
 }
@@ -149,9 +150,12 @@ uint8_t StationMenu::select() {
         mp3.start("http://192.99.41.102:5044/stream");
       break;
     case 10:
-        mp3.start("http://172.16.75.17:8000/mopidy");
+        mp3.start("http://radioessen.cast.addradio.de/radioessen/simulcast/high/stream.mp3");
       break;
     case 11:
+        mp3.start("http://172.16.75.17:8000/mopidy");
+      break;
+    case 12:
       menuChange = eMainMenu;
       return current_pos;
       break;
@@ -254,6 +258,7 @@ void MainScreen::next() {
   if (volume < 100) volume++;
   lastVolumeChange = millis();
   mp3.setVolume(volume);
+  led.setBrightness((255*volume)/100);
   Serial.printf("volume: %d\n", volume);
 }
 
@@ -261,5 +266,6 @@ void MainScreen::previous() {
   if (volume > 0) volume--;
   lastVolumeChange = millis();
   mp3.setVolume(volume);
+  led.setBrightness((255*volume)/100);
   Serial.printf("volume: %d\n", volume);
 }