/*
 * File:			SigmaStudioFW.h
 *
 * Description:  	SigmaStudio System Framwork macro definitions. These 
 *				macros should be implemented for your system's software.
 *
 * This software is distributed in the hope that it will be useful,
 * but is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR 
 * CONDITIONS OF ANY KIND, without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * 
 * This software may only be used to program products purchased from
 * Analog Devices for incorporation by you into audio products that 
 * are intended for resale to audio product end users. This software
 * may not be distributed whole or in any part to third parties.
 *
 * Copyright © 2008 Analog Devices, Inc. All rights reserved.
 */	
 
#ifndef __SIGMASTUDIOFW_H__
#define __SIGMASTUDIOFW_H__

/* 
 * TODO: Update for your system's data type
 */
typedef unsigned short ADI_DATA_U16;
typedef unsigned char  ADI_REG_TYPE;

extern vu16 Tx_Idx, Rx_Idx;
extern vu16 NextBufferEnd, ThisBufferSize;
extern u8 I2C1_Buffer_Tx[];
#define Address_Length	2
void SIGMA_WRITE_REGISTER_BLOCK(int devAddress, int address, int length, ADI_REG_TYPE  *pData);
void SIGMA_WRITE_DELAY(int devAddress, int length, ADI_REG_TYPE  *pData );


/* 
 * Parameter data format
 */
#define SIGMASTUDIOTYPE_FIXPOINT 	0
#define SIGMASTUDIOTYPE_INTEGER 	1

/* 
 * Write to a single Device register
 */
#define SIGMA_WRITE_REGISTER( devAddress, address, dataLength, data ) {/*TODO: implement macro or define as function*/}

/* 
 * TODO: CUSTOM MACRO IMPLEMENTATION
 * Write to multiple Device registers 
 */
void SIGMA_WRITE_REGISTER_BLOCK(int devAddress, int address, int length, ADI_REG_TYPE *pData ) 
{

int ii = 0;
int zz = 0;
Tx_Idx = 0;

/*----- Transmission Phase -----*/
	ThisBufferSize = Address_Length + length; 

I2C1_Buffer_Tx[0] =   (address & 0xFF00)>>8;
I2C1_Buffer_Tx[1] =   address & 0x00FF;

for(zz=0;zz<length;zz++)
{
I2C1_Buffer_Tx [zz + Address_Length] =   pData[zz];
} 
 Tx_Idx = 0;
  for(ii =0;ii < ThisBufferSize;ii++)
 {	 
    
	NextBufferEnd =  ThisBufferSize;//I2C1_numbytes[ii];	
    if(ii == 0) I2C_GenerateSTART(I2C1, ENABLE); 
  	/* Send data */
 	while(Tx_Idx < NextBufferEnd)	
  	{
	
  	}	

  }
}

void SIGMA_WRITE_DELAY(int devAddress, int length, ADI_REG_TYPE *pData )
{
//	int cnt=0;
	int nCount=0;
	//int data_length = length - Address_Length;
//	ADI_REG_TYPE data[4]={0x05, 0xF5, 0xE1, 0x00};
//	for(cnt=0; cnt<data_length; cnt++)
//	{
//		nCount &= pData[cnt] >> (8*cnt);
//	}
//	for(cnt=0; cnt<4; cnt++)
//	{
//		nCount +=  data[cnt];
//		nCount = nCount<<(8);
//		
//	}
//nCount=0xFFFFFF;
//nCount=0x15752A00;	 //5 secs approx
//nCount=0x05F5E100;	 //5 secs approx
nCount=0xFFFFF;
	for(; nCount != 0; nCount--);
	
}

/*
 * Read device registers 
 */
#define SIGMA_READ_REGISTER( devAddress, address, length, pData ) {/*TODO: implement macro or define as function*/} 

/*
 * Set a register field's value
 */
#define SIGMA_SET_REGSITER_FIELD( regVal, fieldVal, fieldMask, fieldShift )  \
		{ (regVal) = (((regVal) & (~(fieldMask))) | (((fieldVal) << (fieldShift)) && (fieldMask))) }
  
/*
 * Get the value of a register field
 */
#define SIGMA_GET_REGSITER_FIELD( regVal, fieldMask, fieldShift )  \
		{ ((regVal) & (fieldMask)) >> (fieldShift) }
 
/* 
 * Convert a floating-point value to SigmaDSP (5.23) fixed point format 
 *    This optional macro is intended for systems having special implementation
 *    requirements (for example: limited memory size or endianness)
 */
#define SIGMASTUDIOTYPE_FIXPOINT_CONVERT( _value ) {/*TODO: IMPLEMENT MACRO*/}

/* 
 * Convert integer data to system compatible format
 *    This optional macro is intended for systems having special implementation
 *    requirements (for example: limited memory size or endianness)
 */
#define SIGMASTUDIOTYPE_INTEGER_CONVERT( _value ) {/*TODO: IMPLEMENT MACRO*/}

#endif

