ssi.c

Freescale MCF5445evb 参考测试代码

/*!
 * \file   ssi_test.c
 * \brief   Test the SSI and codec on Jamaica
 * \version $Revision: 1.1 $
 * \author  Adam Sochacki
 *
 * Test the ssi and codec on Jamaica known as "ssi"
 */
 
#include "common.h"
#include "ssi.h"
#include "jamaica_tests.h"

uint16 b =9;
uint32 rx_offset_l =0;
uint32 rx_offset_r =0;
uint32 tx_offset_l =0;
uint32 tx_offset_r =0;

uint32 delta =  0;

uint8 a = 0;
uint8 status;

/* buffers with right and left samples */
/* default data are 1 and 2 sine waves : 1 and 2 kHz at 48Khz sampling freq. */
//static int tx_frame_l[SSI_BUFFER_SIZE]={0,4277,8481,12539,16384,19947,23170,25996,28377,30273,31650,32487,32767,32487,31650,30273,28377,25996,23170,19947,16384,12539,8481,4277,0,-4277,-8481,-12539,-16384,-19947,-23170,-25996,-28377,-30273,-31650,-32487,-32767,-32487,-31650,-30273,-28377,-25996,-23170,-19947,-16384,-12539,-8481,-4277};
//static int tx_frame_r[SSI_BUFFER_SIZE]={0,8481,16384,23170,28377,31650,32767,31650,28377,23170,16384,8481,0,-8481,-16384,-23170,-28377,-31650,-32767,-31650,-28377,-23170,-16384,-8481,0,8481,16384,23170,28377,31650,32767,31650,28377,23170,16384,8481,0,-8481,-16384,-23170,-28377,-31650,-32767,-31650,-28377,-23170,-16384,-8481,};
uint32 tx_frame_l[SSI_BUFFER_SIZE];
uint32 tx_frame_r[SSI_BUFFER_SIZE];
uint32 rx_frame_l[SSI_BUFFER_SIZE];
uint32 rx_frame_r[SSI_BUFFER_SIZE];




/************************************************************************************/
/* int ssi_test(void)												*/
/* 															*/
/* 															*/
/* Parameters: 												*/
/*