switch to constructWithUserFunction

Author: BlitzCityDIY

GemmaM0_Band_Jacket/DiscoBandCamp/DiscoBandCamp.ino

@@ -20,9 +20,9 @@
 
 
 //  Pins on Adafruit Gemma M0
-#define LEFT_PIN    1     // Visual Left (LEDs on the wearers right) connected to D1
+#define LEFT_PIN    PIN_EXTERNAL_NEOPIXELS     // Visual Left (LEDs on the wearers right) connected to D1
 #define NUM_LEFT    60    // number of LEDs connected on the Left
-#define RIGHT_PIN   0     // Visual Right (LEDs on the wearers left) connected to D0
+#define RIGHT_PIN   4     // Visual Right (LEDs on the wearers left) connected to D0
 #define NUM_RIGHT   60    // number of LEDs connected on the Right
 
 //  Color order (Green/Red/Blue)
@@ -62,7 +62,8 @@ const byte numEffects = (sizeof(effectList)/sizeof(effectList[0]));
 
 // Runs one time at the start of the program (power up or reset)
 void setup() {
-
+  pinMode(PIN_EXTERNAL_POWER, OUTPUT);
+  digitalWrite(PIN_EXTERNAL_POWER, HIGH);
 //Add the onboard Strip on the Right and Left to create a single array
   FastLED.addLeds<CHIPSET, LEFT_PIN, COLOR_ORDER>(leds, 0, NUM_LEFT);
   FastLED.addLeds<CHIPSET, RIGHT_PIN, COLOR_ORDER>(leds, NUM_LEFT, NUM_RIGHT);

GemmaM0_Band_Jacket/DiscoBandCamp/XYmap.h

@@ -38,8 +38,10 @@ CRGB leds[ NUM_LEDS ];
 // This code, plus the supporting 80-byte table is much smaller 
 // and much faster than trying to calculate the pixel ID with code.
 #define LAST_VISIBLE_LED 119
-uint8_t XY( uint8_t x, uint8_t y)
+uint16_t XY(uint16_t x, uint16_t y, uint16_t width, uint16_t height)
 {
+  (void)width;
+  (void)height;
   // any out of bounds address maps to the first hidden pixel
   if( (x >= kMatrixWidth) || (y >= kMatrixHeight) ) {
     return (LAST_VISIBLE_LED + 1);
@@ -82,4 +84,4 @@ uint8_t XY( uint8_t x, uint8_t y)
 }
 
 // Instantiate an XYMap object
-XYMap myXYMap(kMatrixWidth, kMatrixHeight);
+XYMap myXYMap = XYMap::constructWithUserFunction(kMatrixWidth, kMatrixHeight, XY);

GemmaM0_Band_Jacket/DiscoBandCamp/buttons.h

@@ -6,8 +6,7 @@
 //  Retained button code from RGB Shades though just using one button
 
 #define NUMBUTTONS 1
-#define MODEBUTTON 2  //define the pin the button is connected to
-
+#define MODEBUTTON PIN_EXTERNAL_BUTTON  //define the pin the button is connected to
 #define BTNIDLE 0
 #define BTNDEBOUNCING 1
 #define BTNPRESSED 2

GemmaM0_Band_Jacket/DiscoBandCamp/effects.h

@@ -26,7 +26,7 @@ void threeSine() {
       byte sinDistanceG = qmul8(abs(y * (255 / kMatrixHeight) - sin8(sineOffset * 10 + x * 16)), 2);
       byte sinDistanceB = qmul8(abs(y * (255 / kMatrixHeight) - sin8(sineOffset * 11 + x * 16)), 2);
 
-      leds[XY(x, y)] = CRGB(255 - sinDistanceR, 255 - sinDistanceG, 255 - sinDistanceB);
+      leds[XY(x, y, 0, 0)] = CRGB(255 - sinDistanceR, 255 - sinDistanceG, 255 - sinDistanceB);
     }
   }
 
@@ -70,7 +70,7 @@ void plasma() {
   for (int x = 0; x < kMatrixWidth; x++) {
     for (int y = 0; y < kMatrixHeight; y++) {
       byte color = sin8(sqrt(sq(((float)x - 7.5) * 10 + xOffset - 127) + sq(((float)y - 2) * 10 + yOffset - 127)) + offset);
-      leds[XY(x, y)] = CHSV(color, 255, 255);
+      leds[XY(x, y, 0, 0)] = CHSV(color, 255, 255);
     }
   }
 
@@ -100,7 +100,7 @@ void rider() {
     brightness = 255 - brightness;
     CRGB riderColor = CHSV(cycleHue, 255, brightness);
     for (byte y = 0; y < kMatrixHeight; y++) {
-      leds[XY(x, y)] = riderColor;
+      leds[XY(x, y, 0, 0)] = riderColor;
     }
   }
 
@@ -133,7 +133,7 @@ void colorFill() {
     for (byte x = 0; x < kMatrixWidth; x++) {
       byte y = currentRow;
       if (currentDirection == 2) y = kMatrixHeight - 1 - currentRow;
-      leds[XY(x, y)] = currentPalette[currentColor];
+      leds[XY(x, y, 0, 0)] = currentPalette[currentColor];
     }
   }
 
@@ -143,7 +143,7 @@ void colorFill() {
     for (byte y = 0; y < kMatrixHeight; y++) {
       byte x = currentRow;
       if (currentDirection == 3) x = kMatrixWidth - 1 - currentRow;
-      leds[XY(x, y)] = currentPalette[currentColor];
+      leds[XY(x, y, 0, 0)] = currentPalette[currentColor];
     }
   }
 
@@ -174,8 +174,8 @@ void sideRain() {
 
   scrollArray(rainDir);
   byte randPixel = random8(kMatrixHeight);
-  for (byte y = 0; y < kMatrixHeight; y++) leds[XY((kMatrixWidth - 1) * rainDir, y)] = CRGB::Black;
-  leds[XY((kMatrixWidth - 1)*rainDir, randPixel)] = CHSV(cycleHue, 255, 255);
+  for (byte y = 0; y < kMatrixHeight; y++) leds[XY((kMatrixWidth - 1) * rainDir, y, 0, 0)] = CRGB::Black;
+  leds[XY((kMatrixWidth - 1)*rainDir, randPixel, 0, 0)] = CHSV(cycleHue, 255, 255);
 
 }
 
@@ -194,7 +194,7 @@ void confetti() {
 
   // scatter random colored pixels at several random coordinates
   for (byte i = 0; i < 4; i++) {
-    leds[XY(random16(kMatrixWidth), random16(kMatrixHeight))] = ColorFromPalette(currentPalette, random16(255), 255); //CHSV(random16(255), 255, 255);
+    leds[XY(random16(kMatrixWidth), random16(kMatrixHeight), 0, 0)] = ColorFromPalette(currentPalette, random16(255), 255); //CHSV(random16(255), 255, 255);
     random16_add_entropy(1);
   }
 }
@@ -233,7 +233,7 @@ void myConfetti() {
 
 //  scatter random colored pixels at several random coordinates
   for (byte i = 0; i < 4; i++) {
-    leds[XY(random16(kMatrixWidth), random16(kMatrixHeight))] = ColorFromPalette(MyColors_p, random16(255), 255); //CHSV(random16(255), 255, 255);
+    leds[XY(random16(kMatrixWidth), random16(kMatrixHeight), 0, 0)] = ColorFromPalette(MyColors_p, random16(255), 255); //CHSV(random16(255), 255, 255);
     random16_add_entropy(1);
   }
 
@@ -263,7 +263,7 @@ void slantBars() {
 
   for (byte x = 0; x < kMatrixWidth; x++) {
     for (byte y = 0; y < kMatrixHeight; y++) {
-      leds[XY(x, y)] = CHSV(cycleHue, 255, quadwave8(x * 32 + y * 32 + slantPos));
+      leds[XY(x, y, 0, 0)] = CHSV(cycleHue, 255, quadwave8(x * 32 + y * 32 + slantPos));
     }
   }
 
@@ -297,12 +297,12 @@ void swirly()
 
   // The color of each point shifts over time, each at a different speed.
   uint16_t ms = millis();  
-  leds[XY( i, j)] += CHSV( ms / 11, 200, 255);
-  leds[XY( j, i)] += CHSV( ms / 13, 200, 255);
-  leds[XY(ni,nj)] += CHSV( ms / 17, 200, 255);
-  leds[XY(nj,ni)] += CHSV( ms / 29, 200, 255);
-  leds[XY( i,nj)] += CHSV( ms / 37, 200, 255);
-  leds[XY(ni, j)] += CHSV( ms / 41, 200, 255);
+  leds[XY(i, j, 0, 0)] += CHSV( ms / 11, 200, 255);
+  leds[XY(j, i, 0, 0)] += CHSV( ms / 13, 200, 255);
+  leds[XY(ni,nj, 0, 0)] += CHSV( ms / 17, 200, 255);
+  leds[XY(nj,ni, 0, 0)] += CHSV( ms / 29, 200, 255);
+  leds[XY(i,nj, 0, 0)] += CHSV( ms / 37, 200, 255);
+  leds[XY(ni, j, 0, 0)] += CHSV( ms / 41, 200, 255);
 
   FastLED.show();
 }

GemmaM0_Band_Jacket/DiscoBandCamp/utils.h

@@ -68,7 +68,7 @@ void scrollArray(byte scrollDir) {
       }
 
       for (byte y = 0; y < kMatrixHeight; y++) {
-        leds[XY(scrollX,y)] = leds[XY(scrollX + scrollDir*2 - 1,y)];
+        leds[XY(scrollX,y,0,0)] = leds[XY(scrollX + scrollDir*2 - 1,y,0,0)];
       }
     }
 
@@ -177,7 +177,7 @@ void mapNoiseToLEDsUsingPalette()
       }
 
       CRGB color = ColorFromPalette( currentPalette, index, bri);
-      leds[XY(i,j)] = color;
+      leds[XY(i,j,0,0)] = color;
     }
   }