i2s_18xx_43xx.h

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/*
 * @brief LPC18xx/43xx I2S driver
 *
 * @note
 * Copyright(C) NXP Semiconductors, 2012
 * All rights reserved.
 *
 * @par
 * Software that is described herein is for illustrative purposes only
 * which provides customers with programming information regarding the
 * LPC products.  This software is supplied "AS IS" without any warranties of
 * any kind, and NXP Semiconductors and its licensor disclaim any and
 * all warranties, express or implied, including all implied warranties of
 * merchantability, fitness for a particular purpose and non-infringement of
 * intellectual property rights.  NXP Semiconductors assumes no responsibility
 * or liability for the use of the software, conveys no license or rights under any
 * patent, copyright, mask work right, or any other intellectual property rights in
 * or to any products. NXP Semiconductors reserves the right to make changes
 * in the software without notification. NXP Semiconductors also makes no
 * representation or warranty that such application will be suitable for the
 * specified use without further testing or modification.
 *
 * @par
 * Permission to use, copy, modify, and distribute this software and its
 * documentation is hereby granted, under NXP Semiconductors' and its
 * licensor's relevant copyrights in the software, without fee, provided that it
 * is used in conjunction with NXP Semiconductors microcontrollers.  This
 * copyright, permission, and disclaimer notice must appear in all copies of
 * this code.
 */

#ifndef __I2S_18XX_43XX_H_
#define __I2S_18XX_43XX_H_

#ifdef __cplusplus
extern "C" {
#endif

#define I2S_DMA_REQUEST_NUMBER_1 IP_I2S_DMA_REQUEST_NUMBER_1
#define I2S_DMA_REQUEST_NUMBER_2 IP_I2S_DMA_REQUEST_NUMBER_2

typedef struct {
 uint32_t SampleRate; 
 uint8_t ChannelNumber; 
 uint8_t WordWidth;  
} Chip_I2S_Audio_Format_T;

void Chip_I2S_Init(LPC_I2S_T *pI2S);

void Chip_I2S_DeInit(LPC_I2S_T *pI2S);

STATIC INLINE void Chip_I2S_Send(LPC_I2S_T *pI2S, uint32_t data)
{
 IP_I2S_Send(pI2S, data);
}

STATIC INLINE uint32_t Chip_I2S_Receive(LPC_I2S_T *pI2S)
{
 return IP_I2S_Receive(pI2S);
}

STATIC INLINE void Chip_I2S_Start(LPC_I2S_T *pI2S, uint8_t TRMode)
{
 IP_I2S_Start(pI2S, TRMode);
}

STATIC INLINE void Chip_I2S_Pause(LPC_I2S_T *pI2S, uint8_t TRMode)
{
 IP_I2S_Pause(pI2S, TRMode);
}

STATIC INLINE void Chip_I2S_EnableMute(LPC_I2S_T *pI2S)
{
 IP_I2S_EnableMute(pI2S);
}

STATIC INLINE void Chip_I2S_DisableMute(LPC_I2S_T *pI2S)
{
 IP_I2S_DisableMute(pI2S);
}

STATIC INLINE void Chip_I2S_Stop(LPC_I2S_T *pI2S, uint8_t TRMode)
{
 IP_I2S_Stop(pI2S, TRMode);
}

STATIC INLINE void Chip_I2S_ModeConfig(LPC_I2S_T *pI2S,
            uint8_t TRMode,
            uint32_t clksel,
            uint32_t fpin,
            uint32_t mcena)
{
 IP_I2S_ModeConfig(pI2S, TRMode, clksel, fpin, mcena);
}

STATIC INLINE uint8_t Chip_I2S_GetLevel(LPC_I2S_T *pI2S, uint8_t TRMode)
{
 return IP_I2S_GetLevel(pI2S, TRMode);
}

Status Chip_I2S_Config(LPC_I2S_T *pI2S, uint8_t TRMode, Chip_I2S_Audio_Format_T *audio_format);

void Chip_I2S_Int_Cmd(LPC_I2S_T *pI2S, uint8_t TRMode, FunctionalState NewState, uint8_t FIFO_Depth);

void Chip_I2S_DMA_Cmd(LPC_I2S_T *pI2S, uint8_t TRMode, uint8_t DMANum, FunctionalState NewState, uint8_t FIFO_Depth);

#ifdef __cplusplus
}
#endif

#endif /* __I2S_18XX_43XX_H_ */