/****************************************************************************
 Copyright(c) 2000 - 2003 Analog Devices. All Rights Reserved.
Developed by Blackfin DSP software Group, IPDC, Bangalore, India
for Blackfin DSPs.
By using this module you agree to the terms of the Analog Devices License
Agreement for DSP Software. 
***************************************************************************
  File Name      : testiir_df1_24.c
  Module Name    : Test IIR 
  Description    : This module tests the iir function.

***************************************************************************/


#include "math.h"
#include "input_iir.dat"
#include "output_iir.dat"

segment("mydata1") fract32 delay[8];
segment("mydata2") fract32 h[8];
segment("mydata1") fract32 inp1[128];
segment("mydata4") fract32 out1[128];
segment("mydata3") fract32 inp2[64];
segment("mydata4") fract32 out2[64];
segment("mydata3") fract32 inp3[256];
segment("mydata4") fract32 out3[256];

void (*f1)();
int cycle_count[10];
void _iir_fr24_df1();

main()
{
	int i, No_Samp=128;
	
	f1 = _iir_fr24_df1;

	 h[2] = 0x257D0000;//b2
	 h[1] = 0x4AFA0000;//b1
	 h[0] = 0x257D0000;//b0
	 h[4] = 0x15F50000;//a2
	 h[3] = 0xFFFF0000;//a1
//Test case1	 
for(i=0;i<No_Samp;i++)
		inp1[i]=input1[i];
		
	for(i=0;i<No_Samp;i++)
		delay[i]=0;

cycle_count[0] = Compute_Cycle_Count(inp1,out1,h,delay,No_Samp);
                    //This function inturn calls iir_fr24_df1()

	for(i=0;i<No_Samp;i++)
	{
		if(out1[i]!=output1[i])
		printf("Test case1 is failed\n");
	}



//Test case2

No_Samp=64;	 
for(i=0;i<No_Samp;i++)
		inp2[i]=input2[i];
		
	for(i=0;i<No_Samp;i++)
		delay[i]=0;

cycle_count[1] = Compute_Cycle_Count(inp2,out2,h,delay,No_Samp);

	for(i=0;i<No_Samp;i++)
	{
		if(out2[i]!=output2[i])
        printf("Test case2 is failed\n");
	}

//Test case3

No_Samp=256;	 
for(i=0;i<No_Samp;i++)
		inp3[i]=input3[i];
		
	for(i=0;i<No_Samp;i++)
		delay[i]=0;

cycle_count[2] = Compute_Cycle_Count(inp3,out3,h,delay,No_Samp);

	for(i=0;i<No_Samp;i++)
	{
		if(out3[i]!=output3[i])
        printf("Test case3 is failed\n");
	}
}