From 813b3705c1fb823851e8293e575c7d2d89e0d3c2 Mon Sep 17 00:00:00 2001
From: Frank <91616163+softhack007@users.noreply.github.com>
Date: Mon, 30 Sep 2024 17:33:25 +0200
Subject: [PATCH] Akemi bugfix for panel width > 32

due to a math accident, Akemi did not show proper GEQ bands in its hands when width>32.
---
 wled00/FX.cpp | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/wled00/FX.cpp b/wled00/FX.cpp
index 931f74b2..2d44708d 100644
--- a/wled00/FX.cpp
+++ b/wled00/FX.cpp
@@ -7998,11 +7998,12 @@ uint16_t mode_2DAkemi(void) {
 
   //add geq left and right
   if (um_data) {
-    for (int x=0; x < cols/8; x++) {
-      uint16_t band = x * cols/8;
+    int xMax = cols/8;
+    for (int x=0; x < xMax; x++) {
+      size_t band = map2(x, 0, max(xMax,4), 0, 15);  // map 0..cols/8 to 16 GEQ bands
+      CRGB color = SEGMENT.color_from_palette((band * 35), false, PALETTE_SOLID_WRAP, 0);
       band = constrain(band, 0, 15);
       uint16_t barHeight = map(fftResult[band], 0, 255, 0, 17*rows/32);
-      CRGB color = SEGMENT.color_from_palette((band * 35), false, PALETTE_SOLID_WRAP, 0);
 
       for (int y=0; y < barHeight; y++) {
         SEGMENT.setPixelColorXY(x, rows/2-y, color);