From cbd1ce470527645f853fe0afc14986296f39ec48 Mon Sep 17 00:00:00 2001
From: Frank <91616163+softhack007@users.noreply.github.com>
Date: Thu, 7 Nov 2024 00:06:46 +0100
Subject: [PATCH] HUB75 hack-the-DOM

* Reversed -> mxconfig.clkphase ; "Inverted clock phase"
* Off Refresh -> mxconfig.latch_blanking = 1; "Single-cycle latch blanking"
---
 wled00/bus_manager.cpp        | 9 +++++++--
 wled00/data/settings_leds.htm | 8 +++++---
 2 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/wled00/bus_manager.cpp b/wled00/bus_manager.cpp
index 2bc6929a..f2557b27 100644
--- a/wled00/bus_manager.cpp
+++ b/wled00/bus_manager.cpp
@@ -593,8 +593,13 @@ BusHub75Matrix::BusHub75Matrix(BusConfig &bc) : Bus(bc.type, bc.start, bc.autoWh
   // mxconfig.latch_blanking = 3;                // use in case you see gost images
   // mxconfig.i2sspeed = HUB75_I2S_CFG::HZ_10M;  // experimental - 5MHZ should be enugh, but colours looks slightly better at 10MHz
   // mxconfig.min_refresh_rate = 90;
-  mxconfig.clkphase = false; // can help in case that the leftmost column is invisible, or pixels on the right side "bleeds out" to the left.
- 
+
+  mxconfig.clkphase = bc.reversed;
+  if (bc.refreshReq) mxconfig.latch_blanking = 1;                // needed for some ICS panels (default = 2)
+  // fake bus flags
+  _needsRefresh = mxconfig.latch_blanking == 1;
+  reversed = mxconfig.clkphase;
+
   // How many panels we have connected, cap at sane value
   mxconfig.chain_length = max((uint8_t) 1, min(bc.pins[0], (uint8_t) 4)); // prevent bad data preventing boot due to low memory
 
diff --git a/wled00/data/settings_leds.htm b/wled00/data/settings_leds.htm
index a9067c28..d2201b39 100644
--- a/wled00/data/settings_leds.htm
+++ b/wled00/data/settings_leds.htm
@@ -221,12 +221,14 @@
 					gId("dig"+n+"w").style.display = (t > 28 && t < 32) ? "inline":"none";  // show swap channels dropdown
 					if (!(t > 28 && t < 32)) d.getElementsByName("WO"+n)[0].value = 0; // reset swapping
 					gId("dig"+n+"c").style.display = ((t >= 40 && t < 48)||(t >= 100 && t < 110)) ? "none":"inline";  // hide count for analog and HUB75
-					gId("dig"+n+"r").style.display = (t >= 80) ? "none":"inline";  // hide reversed for virtual
+					gId("dig"+n+"r").style.display = (t >= 80) && (t < 100) ? "none":"inline";  // hide reversed for virtual, except for HUB75
 					gId("dig"+n+"s").style.display = ((t >= 80) || (t >= 40 && t < 48)) ? "none":"inline";  // hide skip 1st for virtual & analog
-					gId("dig"+n+"f").style.display = ((t >= 16 && t < 32) || (t >= 50 && t < 64)) ? "inline":"none";  // hide refresh
+					gId("dig"+n+"f").style.display = ((t >= 16 && t < 32) || (t >= 50 && t < 64)||(t >= 100 && t < 110)) ? "inline":"none";  // hide refresh, except for HUB75
 					gId("dig"+n+"a").style.display = (isRGBW && t != 40) ? "inline":"none";  // auto calculate white
 					gId("dig"+n+"l").style.display = ((t > 48 && t < 64) && !(t >= 100 && t < 110)) ? "inline":"none";  // bus clock speed
 					gId("rev"+n).innerHTML = (t >= 40 && t < 48) ? "Inverted output":"Reversed (rotated 180°)";  // change reverse text for analog
+					if (t >= 100 && t < 110) gId("rev"+n).innerHTML = "Inverted clock phase";  // change "reverse" text for HUB75
+					if (t >= 100 && t < 110) gId("ref"+n).innerHTML = "Single-cycle latch blanking";  // change "off refresh" text for HUB75
 					gId("psd"+n).innerHTML = (t >= 40 && t < 48) ? "Index:":"Start:";    // change analog start description
 				}
 			}
@@ -413,7 +415,7 @@ ${i+1}:
 <span id="p4d${i}"></span><input type="number" name="L4${i}" class="s" onchange="UI()"/>
 <div id="dig${i}r" style="display:inline"><br><span id="rev${i}">Reversed</span>: <input type="checkbox" name="CV${i}"></div>
 <div id="dig${i}s" style="display:inline"><br>Skip first LEDs: <input type="number" name="SL${i}" min="0" max="255" value="0" oninput="UI()"></div>
-<div id="dig${i}f" style="display:inline"><br>Off Refresh: <input id="rf${i}" type="checkbox" name="RF${i}"></div>
+<div id="dig${i}f" style="display:inline"><br><span id="ref${i}">Off Refresh</span>: <input id="rf${i}" type="checkbox" name="RF${i}"></div>
 <div id="dig${i}a" style="display:inline"><br>Auto-calculate white channel from RGB:<br><select name="AW${i}"><option value=0>None</option><option value=1>Brighter</option><option value=2>Accurate</option><option value=3>Dual</option><option value=4>Max</option></select>&nbsp;</div>
 </div>`;
 				f.insertAdjacentHTML("beforeend", cn);