SAMV71 Xplained Ultra Software Package 1.5

ili9488_dma.h

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00001 /* ---------------------------------------------------------------------------- */
00002 /*                  Atmel Microcontroller Software Support                      */
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00005 /* Copyright (c) 2015, Atmel Corporation                                        */
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00011 /*                                                                              */
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00029 
00030 /**
00031  * \file
00032  *
00033  * Interface of ILI9488 driver.
00034  *
00035  */
00036 
00037 #ifndef _ILI9488_DMA_H_
00038 #define _ILI9488_DMA_H_
00039 
00040 /*----------------------------------------------------------------------------
00041  *        Headers
00042  *----------------------------------------------------------------------------*/
00043 
00044 #include "board.h"
00045 #include <stdint.h>
00046 
00047 /*------------------------------------------------------------------------------
00048  *        Definitions
00049  *----------------------------------------------------------------------------*/
00050 /** An unspecified error has occurred.*/
00051 #define ILI9488_ERROR_DMA_ALLOCATE_CHANNEL          1
00052 #define ILI9488_ERROR_DMA_CONFIGURE                 2
00053 #define ILI9488_ERROR_DMA_TRANSFER                  3
00054 #define ILI9488_ERROR_DMA_SIZE                      4
00055 
00056 #define ILI9488_SPI                                 SPI0
00057 #define ILI9488_SPI_ID                              ID_SPI0
00058 
00059 /* EBI BASE ADDRESS for SMC LCD */
00060 #define ILI9488_BASE_ADDRESS        0x63000000
00061 
00062 /*------------------------------------------------------------------------------
00063  *        Types
00064  *----------------------------------------------------------------------------*/
00065 
00066 typedef struct _ILI9488_dma {
00067     /** Pointer to DMA driver */
00068     sXdmad              *xdmaD;
00069     /** ili9488 Tx channel */
00070     uint32_t            ili9488DmaTxChannel;
00071     /** ili9488 Rx channel */
00072     uint32_t            ili9488DmaRxChannel;
00073     /** ili9488 Tx/Rx configure descriptor */
00074     sXdmadCfg           xdmadRxCfg, xdmadTxCfg;
00075     /** ili9488 dma interrupt */
00076     uint32_t            xdmaInt;
00077     /** Pointer to SPI Hardware registers */
00078     Spi                *pSpiHw;
00079     /** SPI Id as defined in the product datasheet */
00080     uint8_t             spiId;
00081 } sIli9488Dma;
00082 
00083 typedef struct _ILI9488_ctl {
00084     /** ili9488 Command/Data mode */
00085     volatile uint32_t       cmdOrDataFlag;
00086     /** ili9488 Rx done */
00087     volatile uint32_t       rxDoneFlag;
00088     /** ili9488 Tx done */
00089     volatile uint32_t       txDoneFlag;
00090 } sIli9488DmaCtl;
00091 
00092 #endif /* #ifndef ILI9488_DMA */
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