SAMV71 Xplained Ultra Software Package 1.5

ili9488.h

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00001 /* ---------------------------------------------------------------------------- */
00002 /*                  Atmel Microcontroller Software Support                      */
00003 /*                       SAM Software Package License                           */
00004 /* ---------------------------------------------------------------------------- */
00005 /* Copyright (c) 2015, Atmel Corporation                                        */
00006 /*                                                                              */
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00010 /* modification, are permitted provided that the following condition is met:    */
00011 /*                                                                              */
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00014 /*                                                                              */
00015 /* Atmel's name may not be used to endorse or promote products derived from     */
00016 /* this software without specific prior written permission.                     */
00017 /*                                                                              */
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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     uint32_t value;
00077     struct {
00078         uint8_t byte_8;
00079         uint8_t byte_l6;
00080         uint8_t byte_24;
00081         uint8_t byte_32;
00082     } byte;
00083     struct {
00084         uint16_t half_word_l;
00085         uint16_t half_word_h;
00086     } half_word;
00087 } union_type;
00088 typedef volatile uint8_t REG8;
00089 
00090 typedef uint32_t LcdColor_t;
00091 
00092 /*----------------------------------------------------------------------------
00093  *        Marcos
00094  *----------------------------------------------------------------------------*/
00095 /* Pixel cache used to speed up communication */
00096 #define LCD_DATA_CACHE_SIZE         BOARD_LCD_WIDTH
00097 
00098 /*----------------------------------------------------------------------------
00099  *        Function Marcos
00100  *----------------------------------------------------------------------------*/
00101 #define get_0b_to_8b(x)             (((union_type*)&(x))->byte.byte_8)
00102 #define get_8b_to_16b(x)            (((union_type*)&(x))->byte.byte_l6)
00103 #define get_16b_to_24b(x)           (((union_type*)&(x))->byte.byte_24)
00104 #define get_24b_to_32b(x)           (((union_type*)&(x))->byte.byte_32)
00105 
00106 #endif /* #ifndef ILI9488 */
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