From f3135aea29d66701c8012f92e83b2846bbc9f9d5 Mon Sep 17 00:00:00 2001
From: Dave Bennett <david.a.bennett7@gmail.com>
Date: Thu, 7 Oct 2021 08:25:27 -0400
Subject: [PATCH] Changing the rotation file so that text is not flipped.
 Rotation values from the ILI9486 driver work well with this

---
 TFT_Drivers/HX8357D_Rotation.h | 71 ++++++++++++++++++++++------------
 1 file changed, 46 insertions(+), 25 deletions(-)

diff --git a/TFT_Drivers/HX8357D_Rotation.h b/TFT_Drivers/HX8357D_Rotation.h
index 9df230b..fc47b8d 100644
--- a/TFT_Drivers/HX8357D_Rotation.h
+++ b/TFT_Drivers/HX8357D_Rotation.h
@@ -1,26 +1,47 @@
-  // This is the command sequence that rotates the ILI9481 driver coordinate frame
+  // This is the command sequence that rotates the HX8357D driver coordinate frame
 
-  writecommand(TFT_MADCTL);
-  rotation = m % 4;
-  switch (rotation) {
-   case 0: // Portrait
-     writedata(TFT_MAD_MX | TFT_MAD_MY | TFT_MAD_RGB);
-      _width  = TFT_WIDTH;
-      _height = TFT_HEIGHT;
-     break;
-   case 1: // Landscape (Portrait + 90)
-     writedata(TFT_MAD_MV | TFT_MAD_MY | TFT_MAD_RGB);
-      _width  = TFT_HEIGHT;
-      _height = TFT_WIDTH;
-     break;
-   case 2: // Inverter portrait
-     writedata(TFT_MAD_RGB);
-      _width  = TFT_WIDTH;
-      _height = TFT_HEIGHT;
-     break;
-   case 3: // Inverted landscape
-     writedata(TFT_MAD_MX | TFT_MAD_MV | TFT_MAD_RGB);
-      _width  = TFT_HEIGHT;
-      _height = TFT_WIDTH;
-     break;
-  }
+writecommand(TFT_MADCTL);
+rotation = m % 8;
+switch (rotation)
+{
+case 0: // Portrait
+  writedata(TFT_MAD_BGR | TFT_MAD_MX);
+  _width = _init_width;
+  _height = _init_height;
+  break;
+case 1: // Landscape (Portrait + 90)
+  writedata(TFT_MAD_BGR | TFT_MAD_MV);
+  _width = _init_height;
+  _height = _init_width;
+  break;
+case 2: // Inverter portrait
+  writedata(TFT_MAD_BGR | TFT_MAD_MY);
+  _width = _init_width;
+  _height = _init_height;
+  break;
+case 3: // Inverted landscape
+  writedata(TFT_MAD_BGR | TFT_MAD_MV | TFT_MAD_MX | TFT_MAD_MY);
+  _width = _init_height;
+  _height = _init_width;
+  break;
+case 4: // Portrait
+  writedata(TFT_MAD_BGR | TFT_MAD_MX | TFT_MAD_MY);
+  _width = _init_width;
+  _height = _init_height;
+  break;
+case 5: // Landscape (Portrait + 90)
+  writedata(TFT_MAD_BGR | TFT_MAD_MV | TFT_MAD_MX);
+  _width = _init_height;
+  _height = _init_width;
+  break;
+case 6: // Inverter portrait
+  writedata(TFT_MAD_BGR);
+  _width = _init_width;
+  _height = _init_height;
+  break;
+case 7: // Inverted landscape
+  writedata(TFT_MAD_BGR | TFT_MAD_MV | TFT_MAD_MY);
+  _width = _init_height;
+  _height = _init_width;
+  break;
+}