1 /* ----------------------------------------------------------------------------
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2 * ATMEL Microcontroller Software Support
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3 * ----------------------------------------------------------------------------
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4 * Copyright (c) 2008, Atmel Corporation
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6 * All rights reserved.
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8 * Redistribution and use in source and binary forms, with or without
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9 * modification, are permitted provided that the following conditions are met:
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11 * - Redistributions of source code must retain the above copyright notice,
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12 * this list of conditions and the disclaimer below.
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14 * Atmel's name may not be used to endorse or promote products derived from
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15 * this software without specific prior written permission.
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17 * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
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18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
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20 * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
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21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
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23 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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24 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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25 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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26 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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27 * ----------------------------------------------------------------------------
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30 //------------------------------------------------------------------------------
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35 /// Definition of methods for HX8347 driver.
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41 /// -# LCD_ReadStatus
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43 /// -# LCD_WriteRAM_Prepare
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46 /// -# LCD_Initialize
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47 /// -# LCD_SetCursor
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50 //------------------------------------------------------------------------------
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55 //------------------------------------------------------------------------------
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57 //------------------------------------------------------------------------------
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60 #ifdef BOARD_LCD_HX8347
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62 //------------------------------------------------------------------------------
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64 //------------------------------------------------------------------------------
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65 /// Convert 24-bits color to 16-bits color
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66 #define RGB24ToRGB16(color) (((color >> 8) & 0xF800) | \
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67 ((color >> 5) & 0x7E0) | \
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68 ((color >> 3) & 0x1F))
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70 //------------------------------------------------------------------------------
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72 //------------------------------------------------------------------------------
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74 void LCD_WriteReg(void *pLcdBase, unsigned char reg, unsigned short data);
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75 unsigned short LCD_ReadReg(void *pLcdBase, unsigned char reg);
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76 unsigned short LCD_ReadStatus(void *pLcdBase);
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77 void LCD_DumpReg(void *pLcdBase, unsigned char startAddr, unsigned char endAddr);
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78 void LCD_WriteRAM_Prepare(void *pLcdBase);
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79 void LCD_WriteRAM(void *pLcdBase, unsigned short color);
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80 unsigned short LCD_ReadRAM(void *pLcdBase);
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81 void LCD_Initialize(void *pLcdBase);
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82 void LCD_SetCursor(void *pLcdBase, unsigned short x, unsigned short y);
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83 void LCD_On(void *pLcdBase);
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84 void LCD_Off(void *pLcdBase);
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86 #endif //#ifdef BOARD_LCD_HX8347
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87 #endif //#ifndef HX8347_H
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