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diff --git a/components/hx8347/hx8347.h b/components/hx8347/hx8347.h
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+/* ----------------------------------------------------------------------------
+ *         ATMEL Microcontroller Software Support 
+ * ----------------------------------------------------------------------------
+ * Copyright (c) 2008, Atmel Corporation
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the disclaimer below.
+ *
+ * Atmel's name may not be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
+ * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ----------------------------------------------------------------------------
+ */
+
+//------------------------------------------------------------------------------
+/// \unit
+///
+/// !!!Purpose
+///
+/// Definition of methods for HX8347 driver.
+///
+/// !!!Usage
+///
+/// -# LCD_WriteReg
+/// -# LCD_ReadReg
+/// -# LCD_ReadStatus
+/// -# LCD_DumpReg
+/// -# LCD_WriteRAM_Prepare
+/// -# LCD_WriteRAM
+/// -# LCD_ReadRAM_Prepare
+/// -# LCD_ReadRAM
+/// -# LCD_Initialize
+/// -# LCD_SetCursor
+/// -# LCD_On
+/// -# LCD_Off
+//------------------------------------------------------------------------------
+
+#ifndef HX8347_H
+#define HX8347_H
+
+//------------------------------------------------------------------------------
+//         Headers
+//------------------------------------------------------------------------------
+#include <board.h>
+
+#ifdef BOARD_LCD_HX8347
+
+//------------------------------------------------------------------------------
+//         Definitions
+//------------------------------------------------------------------------------
+/// Convert 24-bits color to 16-bits color
+#define RGB24ToRGB16(color) (((color >> 8) & 0xF800) | \
+    ((color >> 5) & 0x7E0) | \
+    ((color >> 3) & 0x1F))
+
+//------------------------------------------------------------------------------
+//         Global functions
+//------------------------------------------------------------------------------
+
+void LCD_WriteReg(void *pLcdBase, unsigned char reg, unsigned short data);
+unsigned short LCD_ReadReg(void *pLcdBase, unsigned char reg);
+unsigned short LCD_ReadStatus(void *pLcdBase);
+void LCD_DumpReg(void *pLcdBase, unsigned char startAddr, unsigned char endAddr);
+void LCD_WriteRAM_Prepare(void *pLcdBase);
+void LCD_WriteRAM(void *pLcdBase, unsigned short color);
+void LCD_ReadRAM_Prepare(void *pLcdBase);
+unsigned short LCD_ReadRAM(void *pLcdBase);
+void LCD_Initialize(void *pLcdBase);
+void LCD_SetCursor(void *pLcdBase, unsigned short x, unsigned short y);
+void LCD_On(void *pLcdBase);
+void LCD_Off(void *pLcdBase);
+void LCD_SetWindow(void *pLcdBase,unsigned short x_start, unsigned short y_start,unsigned short x_end, unsigned short y_end);
+
+#endif //#ifdef BOARD_LCD_HX8347
+#endif //#ifndef HX8347_H