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, OSC0_STARTUP, 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)),

}

Referenced by dsp16_op_div(), dsp16_win_kaiser(), dsp32_op_div(), dsp32_win_kaiser(), dsp_debug_sprint_after_radix(), main(), and make_odither_array().

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)),

}

Referenced by decompress_smooth_data(), dsp16_filt_lpfirdesign(), dsp16_op_asin(), dsp16_op_ln(), dsp16_op_ln_raw(), dsp16_op_log10(), dsp16_op_log2(), dsp16_op_pow(), dsp16_op_sqrt(), dsp16_win_kaiser(), dsp32_op_asin(), dsp32_op_ln(), dsp32_op_ln_raw(), dsp32_op_log10(), dsp32_op_log2(), dsp32_op_pow(), dsp32_op_sqrt(), dsp32_win_kaiser(), main(), make_odither_array(), and netif_find().

A_ALIGNED dsp32_t x[SIZE+NUM_SIZE]

The input signal.

Referenced by Adam7_deinterlace(), build_ycc_rgb_table(), dsp16_op_exp(), dsp16_op_sqrt(), dsp16_resampling_polynomial_interpolation(), dsp16_win_gauss(), dsp32_op_exp(), dsp32_op_sqrt(), dsp32_win_gauss(), find_nearby_colors(), gfx_draw_char_hugemem(), gfx_draw_char_progmem(), gfx_draw_progmem_string_aligned(), gfx_draw_string_aligned(), gfx_generic_draw_filled_rect(), gfx_generic_draw_line(), gfx_generic_get_pixmap(), gfx_generic_put_bitmap(), gfx_generic_put_pixmap(), gfx_get_progmem_string_bounding_box(), gfx_get_string_bounding_box(), ili9341_set_bottom_right_limit(), ili9341_set_top_left_limit(), main(), and removePaddingBits().

A_ALIGNED dsp32_t y[SIZE+DEN_SIZE]

The output buffer.

Referenced by Adam7_deinterlace(), dsp16_filt_lms(), dsp16_filt_nlms(), dsp16_op_kaiser_i0(), dsp32_filt_lms(), dsp32_filt_nlms(), dsp32_op_kaiser_i0(), gfx_draw_char_hugemem(), gfx_draw_char_progmem(), gfx_generic_draw_filled_rect(), gfx_generic_draw_line(), gfx_generic_get_pixmap(), gfx_generic_put_bitmap(), gfx_generic_put_pixmap(), h2v1_merged_upsample(), h2v2_merged_upsample(), ili9341_set_bottom_right_limit(), ili9341_set_top_left_limit(), main(), removePaddingBits(), unfilter(), ycc_rgb565_convert(), ycc_rgb_convert(), and ycck_cmyk_convert().