convolution_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	VECT2_SIZE   64
	The size of the input signal. More...
#define	VECT3_SIZE   25
	The number of tap. More...

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

Variables
A_ALIGNED dsp32_t	vect1 [VECT2_SIZE+2 *(VECT3_SIZE-1)+4]
	The output buffer. More...
A_ALIGNED dsp32_t	vect2 [VECT2_SIZE]
	First input signal. More...
A_ALIGNED dsp32_t	vect3 [VECT3_SIZE]
	Second input signal. More...

#define VECT2_SIZE   64

The size of the input signal.

Referenced by main().

#define VECT3_SIZE   25

The number of tap.

Referenced by main().

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

The main function.

References dsp32_debug_print_vect(), dsp32_debug_printf(), dsp32_vect_conv(), dsp_debug_initialization, FOSC0, Get_sys_count, OSC0_STARTUP, pm_switch_to_osc0(), vect1, vect2, VECT2_SIZE, vect3, and VECT3_SIZE.

A_ALIGNED dsp32_t vect1[VECT2_SIZE+2 *(VECT3_SIZE-1)+4]

The output buffer.

Referenced by dsp16_vect_convpart(), dsp32_vect_convpart(), and main().

A_ALIGNED dsp32_t vect2[VECT2_SIZE]

First input signal.

Referenced by dsp16_vect_convpart(), dsp32_vect_convpart(), and main().

A_ALIGNED dsp32_t vect3[VECT3_SIZE]

Initial value:

= {
  DSP32_Q(0.01559148806),
  DSP32_Q(0.00894210585),
  DSP32_Q(-0.00000000000),
  DSP32_Q(-0.01092924048),
  DSP32_Q(-0.02338723209),
  DSP32_Q(-0.03678830106),
  DSP32_Q(-0.05045511524),
  DSP32_Q(-0.06366197724),
  DSP32_Q(-0.07568267286),
  DSP32_Q(-0.08583936913),
  DSP32_Q(-0.09354892838),
  DSP32_Q(-0.09836316431),
  DSP32_Q(0.10000000000),
  DSP32_Q(0.09836316431),
  DSP32_Q(0.09354892838),
  DSP32_Q(0.08583936913),
  DSP32_Q(0.07568267286),
  DSP32_Q(0.06366197724),
  DSP32_Q(0.05045511524),
  DSP32_Q(0.03678830106),
  DSP32_Q(0.02338723209),
  DSP32_Q(0.01092924048),
  DSP32_Q(0.00000000000),
  DSP32_Q(-0.00894210585),

}

Second input signal.

Referenced by dsp16_vect_convpart(), dsp32_vect_convpart(), and main().