t1

.vscode/settings.json

@@ -9,6 +9,7 @@
         "spi_utils.h": "c",
         "cstdint": "c",
         "color_utils.h": "c",
-        "data_sban_period2.h": "c"
+        "data_sban_period2.h": "c",
+        "shader.h": "c"
     }
 }

src/shader.c

@@ -2,7 +2,7 @@
 #include "data_sban_period2.h"
 
 Color shader(int index, double time) {
-    return hsv_to_color(270, 1,
-                        sban_period2_get_count_at_time(
-                            fmod(time, sban_period2_changes_time_length)));
+    return hsv_to_color(240, 1,
+                        (double)sban_period2_get_count_at_time(
+                            fmod(time, sban_period2_changes_time_length)) * 0.5);
 }