From 8461b6e8a26beee7cb9d0349421544b567249435 Mon Sep 17 00:00:00 2001
From: lsdlsd88 <nebbia88@gmail.com>
Date: Sat, 6 Apr 2024 16:05:29 +0200
Subject: [PATCH] Update Panel_ILI9341 to add new variant ILI9341_2

---
 src/lgfx/v1/panel/Panel_ILI9341.hpp | 73 ++++++++++++++++++++++++++++-
 1 file changed, 71 insertions(+), 2 deletions(-)

diff --git a/src/lgfx/v1/panel/Panel_ILI9341.hpp b/src/lgfx/v1/panel/Panel_ILI9341.hpp
index 2270f014..650ba2b7 100644
--- a/src/lgfx/v1/panel/Panel_ILI9341.hpp
+++ b/src/lgfx/v1/panel/Panel_ILI9341.hpp
@@ -25,14 +25,19 @@ namespace lgfx
  {
 //----------------------------------------------------------------------------
 
-  struct Panel_ILI9341 : public Panel_LCD
+  struct Panel_ILI9341_Base : public Panel_LCD
   {
-    Panel_ILI9341(void)
+    Panel_ILI9341_Base(void)
     {
       _cfg.memory_width  = _cfg.panel_width  = 240;
       _cfg.memory_height = _cfg.panel_height = 320;
     }
+  };
+
+//----------------------------------------------------------------------------
 
+  struct Panel_ILI9341 : public Panel_ILI9341_Base
+  {
   protected:
 
     static constexpr uint8_t CMD_FRMCTR1 = 0xB1;
@@ -88,5 +93,69 @@ namespace lgfx
   };
 
 //----------------------------------------------------------------------------
+ 
+
+  struct Panel_ILI9341_2 : public Panel_ILI9341_Base
+  {
+  protected:
+
+    static constexpr uint8_t CMD_FRMCTR1 = 0xB1;
+    static constexpr uint8_t CMD_FRMCTR2 = 0xB2;
+    static constexpr uint8_t CMD_FRMCTR3 = 0xB3;
+    static constexpr uint8_t CMD_INVCTR  = 0xB4;
+    static constexpr uint8_t CMD_DFUNCTR = 0xB6;
+    static constexpr uint8_t CMD_PWCTR1  = 0xC0;
+    static constexpr uint8_t CMD_PWCTR2  = 0xC1;
+    static constexpr uint8_t CMD_PWCTR3  = 0xC2;
+    static constexpr uint8_t CMD_PWCTR4  = 0xC3;
+    static constexpr uint8_t CMD_PWCTR5  = 0xC4;
+    static constexpr uint8_t CMD_VMCTR1  = 0xC5;
+    static constexpr uint8_t CMD_VMCTR2  = 0xC7;
+    static constexpr uint8_t CMD_GMCTRP1 = 0x0; // Positive Gamma Correction (E0h)
+    static constexpr uint8_t CMD_GMCTRN1 = 0x0; // Negative Gamma Correction (E1h)
+    static constexpr uint8_t CMD_RDINDEX = 0xD9; // ili9341
+    static constexpr uint8_t CMD_IDXRD   = 0xDD; // ILI9341 only, indexed control register read
+
+    const uint8_t* getInitCommands(uint8_t listno) const override
+    {
+      static constexpr uint8_t list0[] =
+      {
+          0xEF       , 3, 0x03,0x80,0x02,
+          0xCF       , 3, 0x00,0xC1,0x30,
+          0xED       , 4, 0x64,0x03,0x12,0x81,
+          0xE8       , 3, 0x85,0x00,0x78,
+          0xCB       , 5, 0x39,0x2C,0x00,0x34,0x02,
+          0xF7       , 1, 0x20,
+          0xEA       , 2, 0x00,0x00,
+          CMD_PWCTR1,  1, 0x10,
+          CMD_PWCTR2,  1, 0x00,
+          CMD_VMCTR1,  2, 0x30,0x30,
+          CMD_VMCTR2,  1, 0xB7,
+          0x3A      ,  1, 0x55,
+          0x36      ,  1, 0x08, 
+          CMD_FRMCTR1, 2, 0x00,0x1A,
+          0xF2       , 1, 0x00,
+
+          CMD_GAMMASET,1, 0x01,  // Gamma set, curve 1
+          CMD_GMCTRP1,15, 0x0F,0x2A,0x28,0x08,0x0E,0x08,0x54,0xA9,0x43,0x0A,0x0F,0x00,0x00,0x00,0x00,
+          CMD_GMCTRN1,15, 0x00,0x15,0x17,0x07,0x11,0x06,0x2B,0x56,0x3C,0x05,0x10,0x0F,0x3F,0x3F,0x0F,
+          CMD_DFUNCTR, 3, 0x08,0x82,0x27,
+          0x2B       , 4, 0x00,0x00,0x01,0x3F,
+          0x2A       , 4, 0x00,0x00,0x00,0x3F,
+          CMD_SLPOUT , 0+CMD_INIT_DELAY, 120,    // Exit sleep mode
+          CMD_IDMOFF , 0,
+          CMD_DISPON , 0+CMD_INIT_DELAY, 100,
+          0xFF,0xFF, // end
+      };
+      switch (listno)
+      {
+      case 0: return list0;
+      default: return nullptr;
+      }
+    }
+  };
+
+//----------------------------------------------------------------------------
+ 
  }
 }