From db1db330afa0b19a69596b3a2517ab03672008be Mon Sep 17 00:00:00 2001
From: Frank <91616163+softhack007@users.noreply.github.com>
Date: Fri, 15 Nov 2024 23:33:57 +0100
Subject: [PATCH] HUB75: bugfix for 4-scan (virtual) panels chain

module cols parameter must be chain_length
---
 wled00/bus_manager.cpp | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/wled00/bus_manager.cpp b/wled00/bus_manager.cpp
index 34c39f86..57670b26 100644
--- a/wled00/bus_manager.cpp
+++ b/wled00/bus_manager.cpp
@@ -636,7 +636,7 @@ BusHub75Matrix::BusHub75Matrix(BusConfig &bc) : Bus(bc.type, bc.start, bc.autoWh
       mxconfig.mx_width = 64;
       mxconfig.mx_height = 64;
       break;
-    case 104: // untested
+    case 104:
       mxconfig.mx_width = 128;
       mxconfig.mx_height = 64;
       break;
@@ -952,25 +952,25 @@ BusHub75Matrix::BusHub75Matrix(BusConfig &bc) : Bus(bc.type, bc.start, bc.autoWh
   switch(bc.type) {
     case 105:
       USER_PRINTLN("MatrixPanel_I2S_DMA FOUR_SCAN_32PX_HIGH - 32x32");
-      if (!fourScanPanel) fourScanPanel = new VirtualMatrixPanel((*display), 1, 1, 32, 32);
+      if (!fourScanPanel) fourScanPanel = new VirtualMatrixPanel((*display), 1, mxconfig.chain_length, 32, 32);
       fourScanPanel->setPhysicalPanelScanRate(FOUR_SCAN_32PX_HIGH);
       fourScanPanel->setRotation(0);
       break;
     case 106:
       USER_PRINTLN("MatrixPanel_I2S_DMA FOUR_SCAN_32PX_HIGH - 64x32");
-      if (!fourScanPanel) fourScanPanel = new VirtualMatrixPanel((*display), 1, 1, 64, 32);
+      if (!fourScanPanel) fourScanPanel = new VirtualMatrixPanel((*display), 1, mxconfig.chain_length, 64, 32);
       fourScanPanel->setPhysicalPanelScanRate(FOUR_SCAN_32PX_HIGH);
       fourScanPanel->setRotation(0);
       break;
     case 107:
       USER_PRINTLN("MatrixPanel_I2S_DMA FOUR_SCAN_64PX_HIGH");
-      if (!fourScanPanel) fourScanPanel = new VirtualMatrixPanel((*display), 1, 1, 64, 64);
+      if (!fourScanPanel) fourScanPanel = new VirtualMatrixPanel((*display), 1, mxconfig.chain_length, 64, 64);
       fourScanPanel->setPhysicalPanelScanRate(FOUR_SCAN_64PX_HIGH);
       fourScanPanel->setRotation(0);
       break;
     case 108: // untested
       USER_PRINTLN("MatrixPanel_I2S_DMA 128x64 FOUR_SCAN_64PX_HIGH");
-      if (!fourScanPanel) fourScanPanel = new VirtualMatrixPanel((*display), 1, 1, 128, 64);
+      if (!fourScanPanel) fourScanPanel = new VirtualMatrixPanel((*display), 1, mxconfig.chain_length, 128, 64);
       fourScanPanel->setPhysicalPanelScanRate(FOUR_SCAN_64PX_HIGH);
       fourScanPanel->setRotation(0);
       break;