DisplaySharp.h

Go to the documentation of this file.

/*
 * Copyright (c) 2016, Texas Instruments Incorporated
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * *  Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * *  Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * *  Neither the name of Texas Instruments Incorporated nor the names of
 *    its contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS 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 _DISPLAY_SHARP_H_
#define _DISPLAY_SHARP_H_

#include <ti/sysbios/knl/Semaphore.h>

#include <ti/drivers/PIN.h>
#include <ti/drivers/SPI.h>

#include <ti/mw/display/Display.h>
#include <ti/mw/grlib/grlib.h>

#include <stdint.h>

#define DISPLAYSHARP_CMD_SET_COLORS  DISPLAY_CMD_RESERVED + 0

extern const Display_FxnTable DisplaySharp_fxnTable;

typedef struct
{
    uint32_t fg;
    uint32_t bg;
} DisplaySharpColor_t;

typedef struct DisplaySharp_HWAttrs
{
    uint32_t spiIndex;
    PIN_Id   csPin;
    PIN_Id   extcominPin;
    PIN_Id   powerPin;
    PIN_Id   enablePin;
    uint16_t pixelHeight;
    uint16_t pixelWidth;
    void    *displayBuf;
} DisplaySharp_HWAttrs;

typedef uint8_t   DisplaySharp_Buf_96x96[96 * 96 / 8];
typedef uint8_t   DisplaySharp_Buf_128x128[128 * 128 / 8];

typedef struct DisplaySharp_Object
{
    tContext              g_sContext;
    SPI_Handle            hSpi;
    PIN_State             pinState;
    PIN_Handle            hPins;
    Display_LineClearMode lineClearMode;
    tDisplay              g_sDisplay;
    DisplaySharpColor_t   displayColor;
    Semaphore_Struct      semLCD;
    uint8_t              *displayBuffer;
} DisplaySharp_Object, *DisplaySharp_Handle;


Display_Handle DisplaySharp_open(Display_Handle,
                                 Display_Params * params);
void           DisplaySharp_clear(Display_Handle handle);
void           DisplaySharp_clearLines(Display_Handle handle,
                                       uint8_t fromLine,
                                       uint8_t toLine);
void           DisplaySharp_put5(Display_Handle handle, uint8_t line,
                                 uint8_t column, uintptr_t fmt, uintptr_t a0,
                                 uintptr_t a1, uintptr_t a2, uintptr_t a3,
                                 uintptr_t a4);
void DisplaySharp_close(Display_Handle);
int DisplaySharp_control(Display_Handle handle, unsigned int cmd, void *arg);
unsigned int   DisplaySharp_getType(void);
#endif // _DISPLAY_SHARP_H_