From a1c5495219218fe6ee1360160a5428922968d90a Mon Sep 17 00:00:00 2001
From: Manuel <71137295+mverch67@users.noreply.github.com>
Date: Tue, 11 Nov 2025 17:48:36 +0100
Subject: [PATCH] set rotation

---
 src/graphics/EInkParallelDisplay.cpp | 11 ++++++-----
 src/graphics/EInkParallelDisplay.h   |  7 ++++---
 2 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/src/graphics/EInkParallelDisplay.cpp b/src/graphics/EInkParallelDisplay.cpp
index 1cac06c3a..1dbff0342 100644
--- a/src/graphics/EInkParallelDisplay.cpp
+++ b/src/graphics/EInkParallelDisplay.cpp
@@ -23,17 +23,17 @@
 #define EPD_RESPONSIVE_MIN_MS 1000 // simple rate-limit (ms) for responsive updates
 #endif
 
-EInkParallelDisplay::EInkParallelDisplay(uint16_t width, uint16_t height, EpdRotation rotation) : epaper(nullptr)
+EInkParallelDisplay::EInkParallelDisplay(uint16_t width, uint16_t height, EpdRotation rot) : epaper(nullptr), rotation(rot)
 {
     LOG_INFO("init EInkParallelDisplay");
     // Set dimensions in OLEDDisplay base class
     this->geometry = GEOMETRY_RAWMODE;
-    this->displayWidth = EPD_WIDTH;
-    this->displayHeight = EPD_HEIGHT;
+    this->displayWidth = width;
+    this->displayHeight = height;
 
     // Round shortest side up to nearest byte, to prevent truncation causing an undersized buffer
-    uint16_t shortSide = min(EPD_WIDTH, EPD_HEIGHT);
-    uint16_t longSide = max(EPD_WIDTH, EPD_HEIGHT);
+    uint16_t shortSide = min(width, height);
+    uint16_t longSide = max(width, height);
     if (shortSide % 8 != 0)
         shortSide = (shortSide | 7) + 1;
 
@@ -91,6 +91,7 @@ bool EInkParallelDisplay::connect()
 #endif
     }
 
+    epaper->setRotation(rotation);
     epaper->setMode(BB_MODE_1BPP);
     epaper->clearWhite();
     epaper->fullUpdate(true);
diff --git a/src/graphics/EInkParallelDisplay.h b/src/graphics/EInkParallelDisplay.h
index 159898009..95d467712 100644
--- a/src/graphics/EInkParallelDisplay.h
+++ b/src/graphics/EInkParallelDisplay.h
@@ -19,9 +19,9 @@ class EInkParallelDisplay : public OLEDDisplay
   public:
     enum EpdRotation {
         EPD_ROT_LANDSCAPE = 0,
-        EPD_ROT_PORTRAIT = 1,
-        EPD_ROT_INVERTED_LANDSCAPE = 2,
-        EPD_ROT_INVERTED_PORTRAIT = 3,
+        EPD_ROT_PORTRAIT = 90,
+        EPD_ROT_INVERTED_LANDSCAPE = 180,
+        EPD_ROT_INVERTED_PORTRAIT = 270,
     };
 
     EInkParallelDisplay(uint16_t width, uint16_t height, EpdRotation rotation);
@@ -60,6 +60,7 @@ class EInkParallelDisplay : public OLEDDisplay
     uint32_t ghostPixelLimit = EINK_LIMIT_GHOSTING_PX;
 #endif
 
+    EpdRotation rotation;
     uint32_t previousImageHash = 0;
     uint32_t lastUpdateMs = 0;
     int fastRefreshCount = 0;