ili9488_dma.h

Go to the documentation of this file.

/* ---------------------------------------------------------------------------- */
/*                  Atmel Microcontroller Software Support                      */
/*                       SAM Software Package License                           */
/* ---------------------------------------------------------------------------- */
/* Copyright (c) 2015, Atmel Corporation                                        */
/*                                                                              */
/* All rights reserved.                                                         */
/*                                                                              */
/* Redistribution and use in source and binary forms, with or without           */
/* modification, are permitted provided that the following condition is 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.                           */
/* ---------------------------------------------------------------------------- */

 
#ifndef _ILI9488_DMA_H_
#define _ILI9488_DMA_H_
 
/*----------------------------------------------------------------------------
 *        Headers
 *----------------------------------------------------------------------------*/
 
#include "board.h"
#include <stdint.h>
 
/*------------------------------------------------------------------------------
 *        Definitions
 *----------------------------------------------------------------------------*/
#define ILI9488_ERROR_DMA_ALLOCATE_CHANNEL          1
#define ILI9488_ERROR_DMA_CONFIGURE                 2
#define ILI9488_ERROR_DMA_TRANSFER                  3
#define ILI9488_ERROR_DMA_SIZE                      4
 
#define ILI9488_SPI                                 SPI0
#define ILI9488_SPI_ID                              ID_SPI0
 
/* EBI BASE ADDRESS for SMC LCD */
#define ILI9488_BASE_ADDRESS        0x63000000
 
/*------------------------------------------------------------------------------
 *        Types
 *----------------------------------------------------------------------------*/
 
typedef struct _ILI9488_dma {
    sXdmad              *xdmaD;
    uint32_t            ili9488DmaTxChannel;
    uint32_t            ili9488DmaRxChannel;
    sXdmadCfg           xdmadRxCfg, xdmadTxCfg;
    uint32_t            xdmaInt;
    Spi                *pSpiHw;
    uint8_t             spiId;
} sIli9488Dma;
 
typedef struct _ILI9488_ctl {
    volatile uint32_t       cmdOrDataFlag;
    volatile uint32_t       rxDoneFlag;
    volatile uint32_t       txDoneFlag;
} sIli9488DmaCtl;
 
#endif /* #ifndef ILI9488_DMA */