I2SCC26XX.h

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/*
 * Copyright (c) 2019, 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;
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 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
#ifndef ti_drivers_i2s_I2SCC26XX__include
#define ti_drivers_i2s_I2SCC26XX__include

#include <ti/drivers/I2S.h>
#include <ti/drivers/dpl/SemaphoreP.h>
#include <ti/drivers/dpl/HwiP.h>
#include <ti/drivers/Power.h>

#ifdef __cplusplus
extern "C" {
#endif

typedef struct
{
    uint_least8_t pinSD1;  
    uint_least8_t pinSD0;  
    uint_least8_t pinSCK;  
    uint_least8_t pinMCLK; 
    uint_least8_t pinWS;   
    uint8_t intPriority;   
} I2SCC26XX_HWAttrs;

typedef struct
{
    uint8_t numberOfChannelsUsed;         
    I2S_ChannelConfig channelsUsed;       
    I2S_DataInterfaceUse interfaceConfig; 
} I2SCC26XX_DataInterface;
typedef struct
{
    uint16_t memoryStep; 
    uint16_t delay; 
    I2S_Callback callback;           
    I2S_RegUpdate pointerSet;        
    I2S_StopInterface stopInterface; 
    I2S_Transaction *activeTransfer; 
} I2SCC26XX_Interface;
typedef void (*I2SCC26XX_PtrUpdate)(I2S_Handle handle, I2SCC26XX_Interface *interface);

typedef struct
{

    bool isOpen;               
    bool invertWS;             
    uint8_t memorySlotLength;  
    uint8_t dataShift;         
    uint8_t bitsPerWord;       
    uint8_t beforeWordPadding; 
    uint8_t afterWordPadding;  
    uint8_t dmaBuffSizeConfig; 
    I2S_SamplingEdge samplingEdge;            
    I2S_Role moduleRole;                      
    I2S_PhaseType phaseType;                  
    uint16_t MCLKDivider;                     
    uint16_t SCKDivider;                      
    uint16_t WSDivider;                       
    uint16_t startUpDelay;                    
    I2SCC26XX_DataInterface dataInterfaceSD0; 
    I2SCC26XX_DataInterface dataInterfaceSD1; 
    /* I2S SYS/BIOS objects */
    HwiP_Struct hwi;                  
    I2SCC26XX_PtrUpdate ptrUpdateFxn; 
    I2SCC26XX_Interface read;         
    I2SCC26XX_Interface write;        
    I2S_Callback errorCallback;       
    /* I2S pre and post notification functions */
    void *i2sPreFxn;                  
    void *i2sPostFxn;                 
    Power_NotifyObj i2sPreObj;        
    Power_NotifyObj i2sPostObj;       
    volatile bool i2sPowerConstraint; 
} I2SCC26XX_Object;
#ifdef __cplusplus
}
#endif

#endif /* ti_drivers_i2s_I2SCC26XX__include */