- Add panel instruction to version ESP32-4848S040 by GUITION manufactu…

src/lgfx/v1/platforms/esp32s3/Panel_RGB.cpp

@@ -315,6 +315,148 @@ namespace lgfx
     return true;
   }
 
+  //----------------------------------------------------------------------------
+
+  const uint8_t* Panel_ST7701_guition_esp32_4848S040::getInitCommands(uint8_t listno) const
+  {
+    static constexpr const uint8_t list0[] =
+    {
+      // Command2 BK0 SEL
+      0xFF,  5, 0x77, 0x01, 0x00, 0x00, 0x10,
+
+      0xC0,  2,	0x3B, 0x00,  // added by manufacture
+      0xC1,  2, 0x0D, 0x02,
+      0xC2,  2, 0x31, 0x05,
+      0xCD,  1, 0x00,  // changed by manufacture
+
+      // Positive Voltage Gamma Control
+      0xB0, 16, 0x00, 0x11, 0x18, 0x0E, 0x11, 0x06, 0x07, 0x08,
+                0x07, 0x22, 0x04, 0x12, 0x0F, 0xAA, 0x31, 0x18,
+
+      // Negative Voltage Gamma Control
+      0xB1, 16, 0x00, 0x11, 0x19, 0x0E, 0x12, 0x07, 0x08, 0x08,
+                0x08, 0x22, 0x04, 0x11, 0x11, 0xA9, 0x32, 0x18,
+
+      // Command2 BK1 SEL
+      0xFF,  5, 0x77, 0x01, 0x00, 0x00, 0x11,
+
+      0xB0,  1, 0x60, // Vop=4.7375v
+      0xB1,  1, 0x32, // VCOM=32
+      0xB2,  1, 0x07, // VGH=15v
+      0xB3,  1, 0x80,
+      0xB5,  1, 0x49, // VGL=-10.17v
+      0xB7,  1, 0x85,
+      0xB8,  1, 0x21, // AVDD=6.6 & AVCL=-4.6
+      0xC1,  1, 0x78,
+      0xC2,  1, 0x78,
+
+      0xE0,  3, 0x00, 0x1B, 0x02,
+
+      0xE1, 11, 0x08, 0xA0, 0x00, 0x00, 0x07, 0xA0, 0x00, 0x00, 0x00, 0x44, 0x44,
+      0xE2, 12, 0x11, 0x11, 0x44, 0x44, 0xED, 0xA0, 0x00, 0x00, 0xEC, 0xA0, 0x00, 0x00,
+
+      0xE3,  4, 0x00, 0x00, 0x11, 0x11,
+      0xE4,  2, 0x44, 0x44,
+
+      0xE5, 16, 0x0A, 0xE9, 0xD8, 0xA0, 0x0C, 0xEB, 0xD8, 0xA0,
+                0x0E, 0xED, 0xD8, 0xA0, 0x10, 0xEF, 0xD8, 0xA0,
+
+      0xE6,  4, 0x00, 0x00, 0x11, 0x11,
+
+      0xE7,  2, 0x44, 0x44,
+
+      0xE8, 16, 0x09, 0xE8, 0xD8, 0xA0, 0x0B, 0xEA, 0xD8, 0xA0,
+                0x0D, 0xEC, 0xD8, 0xA0, 0x0F, 0xEE, 0xD8, 0xA0,
+
+      0xEB,  7, 0x02, 0x00, 0xE4, 0xE4, 0x88, 0x00, 0x40,
+      0xEC,  2, 0x3C, 0x00,
+      0xED, 16, 0xAB, 0x89, 0x76, 0x54, 0x02, 0xFF, 0xFF, 0xFF,
+                0xFF, 0xFF, 0xFF, 0x20, 0x45, 0x67, 0x98, 0xBA,
+
+      //-----------VAP & VAN---------------
+      // Command2 BK3 SEL
+      0xFF,  5, 0x77, 0x01, 0x00, 0x00, 0x13,
+
+      0xE5,  1, 0xE4,
+
+      // Command2 BK0 SEL
+      0xFF,  5, 0x77, 0x01, 0x00, 0x00, 0x00,
+
+      //0x21,  0,  // 0x20 normal, 0x21 IPS // commented by manufacture
+      0x3A,  1, 0x60, // 0x70 RGB888, 0x60 RGB666, 0x50 RGB565
+
+      0x11, CMD_INIT_DELAY, 120, // Sleep Out
+
+      0x29, 0, // Display On
+
+      0xFF, 0xFF,
+    };
+    switch (listno)
+    {
+    case 0: return list0;
+    default: return nullptr;
+    }
+  }
+
+  bool Panel_ST7701_guition_esp32_4848S040::init(bool use_reset)
+  {
+    if (!Panel_RGB::init(use_reset))
+    {
+      return false;
+    }
+
+    int32_t pin_mosi = _config_detail.pin_mosi;
+    int32_t pin_sclk = _config_detail.pin_sclk;
+    if (pin_mosi >= 0 && pin_sclk >= 0)
+    {
+      lgfx::gpio::pin_backup_t backup_pins[] = { (gpio_num_t)pin_mosi, (gpio_num_t)pin_sclk };
+
+      lgfx::gpio_lo(pin_mosi);
+      lgfx::pinMode(pin_mosi, pin_mode_t::output);
+      lgfx::gpio_lo(pin_sclk);
+      lgfx::pinMode(pin_sclk, pin_mode_t::output);
+
+
+      int32_t pin_cs = _config_detail.pin_cs;
+      lgfx::gpio_lo(pin_cs);
+
+      writeCommand(0xFF, 1);
+      writeData(0x77, 1);
+      writeData(0x01, 1);
+      writeData(0x00, 2);
+      writeData(0x10, 1);
+
+      // 0xC0 : LNSET : Display Line Setting
+      writeCommand(0xC0, 1);
+      uint32_t line1 = (_cfg.panel_height >> 3) + 1;
+      uint32_t line2 = (_cfg.panel_height >> 1) & 3;
+      writeData(line1 + (line2 ? 0x80 : 0x00), 1);
+      writeData(line2, 1);
+
+      // 0xC3 : RGBCTRL
+      auto cfg = ((Bus_RGB*)_bus)->config();
+      writeCommand(0xC3, 1);
+      uint32_t rgbctrl = 0;
+      if ( cfg.de_idle_high  ) rgbctrl += 0x01;
+      if ( cfg.pclk_idle_high) rgbctrl += 0x02;
+      if (!cfg.hsync_polarity) rgbctrl += 0x04;
+      if (!cfg.vsync_polarity) rgbctrl += 0x08;
+      writeData(rgbctrl, 1);
+      writeData(0x10, 1);
+      writeData(0x08, 1);
+
+      for (uint8_t i = 0; auto cmds = getInitCommands(i); i++)
+      {
+        command_list(cmds);
+      }
+
+      lgfx::gpio_hi(pin_cs);
+      for (auto &bup : backup_pins) { bup.restore(); }
+    }
+
+    return true;
+  }
+
 //----------------------------------------------------------------------------
 
   const uint8_t* Panel_GC9503::getInitCommands(uint8_t listno) const

src/lgfx/v1/platforms/esp32s3/Panel_RGB.hpp

@@ -100,6 +100,12 @@ namespace lgfx
     const uint8_t* getInitCommands(uint8_t listno) const override;
   };
 
+  struct Panel_ST7701_guition_esp32_4848S040: public Panel_RGB
+  {
+    bool init(bool) override;
+  protected:
+    const uint8_t* getInitCommands(uint8_t listno) const override;
+  };
 
   struct Panel_GC9503 : public Panel_RGB
   {