🌈 rainbow supercomputaa

nametag/src/enums.h

@@ -8,6 +8,7 @@ enum Mode {
 
 enum DisplayStyle {
   Rain,
-  Congress
+  Congress,
+  Supercomputer
 };
 #endif

nametag/src/main.cpp

@@ -6,6 +6,7 @@
 #include "constants.h"
 #include "congress.h"
 #include "rain.h"
+#include "supercomputer.h"
 
 #include "pillowlava8pt7b.h"
 
@@ -65,6 +66,9 @@ void loop() {
         style = Congress;
         break;
       case Congress:
+        style = Supercomputer;
+        break;
+      case Supercomputer:
         style = Rain;
         break;
     }
@@ -78,6 +82,9 @@ void loop() {
     case Congress:
       draw_congress(matrix, mode);
       break;
+    case Supercomputer:
+      draw_supercomputer(matrix);
+      break;
   }
 }
 

nametag/src/supercomputer.cpp

@@ -0,0 +1,40 @@
+#include <Arduino.h>
+#include <FastLED.h>
+#include "constants.h"
+#include "supercomputer.h"
+
+struct Cell {
+  float state;
+  float factor;
+};
+
+float cell_value(Cell c) {
+  return (1.0 + sin(c.state * c.factor)) * 0.5;
+}
+
+Cell cells[PANEL_WIDTH * PANEL_HEIGHT];
+bool cells_setup = false;
+
+void setup_cells() {
+  for(int i = 0; i < PANEL_WIDTH * PANEL_HEIGHT; i++) {
+    cells[i].state = random(100, 1000) / 100.0;
+    cells[i].factor = random(90, 110) / 100.0;
+  }
+}
+
+void draw_supercomputer(MatrixPanel_I2S_DMA *matrix) {
+  if (!cells_setup) {
+    setup_cells();
+    cells_setup = true;
+  }
+  for(int i = 0; i < PANEL_WIDTH * PANEL_HEIGHT; i++) {
+    cells[i].state += 0.3;
+    //matrix->drawPixel(i % PANEL_WIDTH, i / PANEL_WIDTH, matrix->color565((int)round(255.0 * cell_value(cells[i])), 0, 0));
+    int x = i % PANEL_WIDTH;
+    float progress = (255.0 / PANEL_WIDTH) * x;
+    CHSV hsv_color((int)round(progress), 255, 255 * cell_value(cells[i]));
+    CRGB rgb;
+    hsv2rgb_rainbow(hsv_color, rgb);
+    matrix->drawPixel(i % PANEL_WIDTH, i / PANEL_WIDTH, matrix->color565(rgb.r, rgb.g, rgb.b));
+  }
+}

nametag/src/supercomputer.h

@@ -0,0 +1,2 @@
+#include <ESP32-HUB75-MatrixPanel-I2S-DMA.h>
+void draw_supercomputer(MatrixPanel_I2S_DMA *matrix);