SAMV71 Xplained Ultra Software Package 1.3

ili9488.h

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00001 /* ----------------------------------------------------------------------------
00002  *         SAM Software Package License
00003  * ----------------------------------------------------------------------------
00004  * Copyright (c) 2014, Atmel Corporation
00005  *
00006  * All rights reserved.
00007  *
00008  * Redistribution and use in source and binary forms, with or without
00009  * modification, are permitted provided that the following conditions are met:
00010  *
00011  * - Redistributions of source code must retain the above copyright notice,
00012  * this list of conditions and the disclaimer below.
00013  *
00014  * Atmel's name may not be used to endorse or promote products derived from
00015  * this software without specific prior written permission.
00016  *
00017  * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
00018  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
00019  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
00020  * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
00021  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
00022  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
00023  * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
00024  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
00025  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
00026  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00027  * ----------------------------------------------------------------------------
00028  */
00029 
00030 /**
00031  * \file
00032  *
00033  * Interface of ILI9488 driver.
00034  *
00035  */
00036 
00037 #ifndef _ILI9488_H_
00038 #define _ILI9488_H_
00039 
00040 /*----------------------------------------------------------------------------
00041  *        Headers
00042  *----------------------------------------------------------------------------*/
00043 
00044 #include "board.h"
00045 
00046 #include <stdint.h>
00047 
00048 
00049 /*----------------------------------------------------------------------------
00050  *        Definitions
00051  *----------------------------------------------------------------------------*/
00052 
00053 #define ILI9488_SPIMODE        0
00054 #define ILI9488_EBIMODE        1
00055 
00056 /* ILI9325 ID code */
00057 #define ILI9488_DEVICE_CODE    0x9488
00058 
00059 #define ILI9488_LCD_WIDTH       320
00060 #define ILI9488_LCD_HEIGHT      480
00061 #define ILI9488_SELF_TEST_OK    0xC0
00062 
00063 /* EBI chip select for LCD */
00064 #define SMC_EBI_LCD_CS          3
00065 
00066 /*----------------------------------------------------------------------------
00067  *        Types
00068  *----------------------------------------------------------------------------*/
00069 typedef enum{
00070      AccessInst = 0,
00071      AccessRead,
00072      AccessWrite
00073 }AccessIli_t;
00074 
00075 typedef union _union_type
00076 {
00077     uint32_t value;
00078         struct{
00079             uint8_t byte_8;
00080             uint8_t byte_l6;
00081             uint8_t byte_24;
00082             uint8_t byte_32;
00083         }byte;
00084         struct{
00085             uint16_t half_word_l;
00086             uint16_t half_word_h;
00087             }half_word;
00088     }union_type;
00089 typedef volatile uint8_t REG8;
00090 
00091 typedef uint32_t LcdColor_t;
00092 
00093 /*----------------------------------------------------------------------------
00094  *        Marcos
00095  *----------------------------------------------------------------------------*/
00096 /* Pixel cache used to speed up communication */
00097 #define LCD_DATA_CACHE_SIZE         BOARD_LCD_WIDTH
00098 
00099 /*----------------------------------------------------------------------------
00100  *        Function Marcos
00101  *----------------------------------------------------------------------------*/
00102 #define get_0b_to_8b(x)             (((union_type*)&(x))->byte.byte_8)
00103 #define get_8b_to_16b(x)            (((union_type*)&(x))->byte.byte_l6)
00104 #define get_16b_to_24b(x)           (((union_type*)&(x))->byte.byte_24)
00105 #define get_24b_to_32b(x)           (((union_type*)&(x))->byte.byte_32)
00106 
00107 #endif /* #ifndef ILI9488 */
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