dsp32_iirpart/iirpart_example.c File Reference

#include <avr32/io.h>
#include "compiler.h"
#include "board.h"
#include "dsp.h"
#include "dsp_debug.h"
#include "pm.h"
#include "cycle_counter.h"

Macros
#define	DEN_SIZE   18
#define	NUM_SIZE   19
#define	PREDIV   2
#define	SIZE   144
	The size of the input signal. More...

Functions
int	main (int argc, char *argv[])
	The main function. More...

Variables
A_ALIGNED dsp32_t	den [DEN_SIZE]
A_ALIGNED dsp32_t	num [NUM_SIZE]
A_ALIGNED dsp32_t	x [SIZE+NUM_SIZE]
	The input signal. More...
A_ALIGNED dsp32_t	y [SIZE+DEN_SIZE]
	The output buffer. More...

#define DEN_SIZE   18

Referenced by main().

#define NUM_SIZE   19

Referenced by main().

#define PREDIV   2

Referenced by main().

#define SIZE   144

The size of the input signal.

Referenced by main().

int main	(	int	argc,
		char *	argv[]
	)

The main function.

References den, DEN_SIZE, dsp32_debug_print_vect(), dsp32_debug_printf(), dsp32_filt_iirpart(), dsp_debug_initialization, FOSC0, Get_sys_count, num, NUM_SIZE, pm_switch_to_osc0(), PREDIV, SIZE, x, and y.

A_ALIGNED dsp32_t den[DEN_SIZE]

Initial value:

= {
  DSP32_Q(0.0000000000000001427/(1 << PREDIV)),
  DSP32_Q(2.4446755/(1 << PREDIV)),
  DSP32_Q(0.0000000000000002630/(1 << PREDIV)),
  DSP32_Q(2.3222667/(1 << PREDIV)),
  DSP32_Q(0.0000000000000002022/(1 << PREDIV)),
  DSP32_Q(1.1033779/(1 << PREDIV)),
  DSP32_Q(0.0000000000000000792/(1 << PREDIV)),
  DSP32_Q(0.2817442/(1 << PREDIV)),
  DSP32_Q(0.00000000000000001608/(1 << PREDIV)),
  DSP32_Q(0.0387225/(1 << PREDIV)),
  DSP32_Q(0.000000000000000001608/(1 << PREDIV)),
  DSP32_Q(0.0027201/(1 << PREDIV)),
  DSP32_Q(0.00000000000000000007254/(1 << PREDIV)),
  DSP32_Q(0.00008640036584533501/(1 << PREDIV)),
  DSP32_Q(0.000000000000000000001232/(1 << PREDIV)),
  DSP32_Q(0.0000009/(1 << PREDIV)),
  DSP32_Q(-0.00000000000000000000/(1 << PREDIV)),

}

A_ALIGNED dsp32_t num[NUM_SIZE]

Initial value:

= {
  DSP32_Q(0.0000274/(1 << PREDIV)),
  DSP32_Q(0.0004939/(1 << PREDIV)),
  DSP32_Q(0.0041985/(1 << PREDIV)),
  DSP32_Q(0.0223922/(1 << PREDIV)),
  DSP32_Q(0.0839706/(1 << PREDIV)),
  DSP32_Q(0.2351178/(1 << PREDIV)),
  DSP32_Q(0.5094219/(1 << PREDIV)),
  DSP32_Q(0.8732946/(1 << PREDIV)),
  DSP32_Q(1.2007801/(1 << PREDIV)),
  DSP32_Q(1.3342001/(1 << PREDIV)),
  DSP32_Q(1.2007801/(1 << PREDIV)),
  DSP32_Q(0.8732946/(1 << PREDIV)),
  DSP32_Q(0.5094219/(1 << PREDIV)),
  DSP32_Q(0.2351178/(1 << PREDIV)),
  DSP32_Q(0.0839706/(1 << PREDIV)),
  DSP32_Q(0.0223922/(1 << PREDIV)),
  DSP32_Q(0.0041985/(1 << PREDIV)),
  DSP32_Q(0.0004939/(1 << PREDIV)),

}

A_ALIGNED dsp32_t x[SIZE+NUM_SIZE]

The input signal.

A_ALIGNED dsp32_t y[SIZE+DEN_SIZE]

The output buffer.