avr32/applications/uc3c-fpu-fractal-demo/main.c File Reference

#include "board.h"
#include "gpio.h"
#include "power_clocks_lib.h"
#include "et024006dhu.h"
#include "cycle_counter.h"
#include "fpu_operators.h"
#include "conf_demo.h"
#include <math.h>

Functions
static int	draw_mandel_with_fpu (void)
	Fractal Algorithm with FPU optimization. More...
static int	draw_mandel_without_fpu (void)
	Fractal Algorithm without FPU optimization. More...
int	main (void)
	Main function. More...

Variables
static int	colour_wfpu
static int	colour_wofpu
static int	i_wfpu =0
static int	i_wofpu =0
static int	inset_wfpu
static int	inset_wofpu
static int	iter_wfpu =40
	Local variables for Draw Mandel with FPU Optimization. More...
static int	iter_wofpu =40
	Local variables for Draw Mandel without FPU Optimization. More...
static int	j_wfpu =0
static int	j_wofpu =0
static int	k_wfpu =0
static int	k_wofpu =0
static float	newz_wfpu
static float	newz_wofpu
static float	newzi_wfpu
static float	newzi_wofpu
static float	x_wfpu
static float	x_wofpu
static float	xend_wfpu = 1.0
static float	xend_wofpu = 1.0
static float	xstart_wfpu = -2.0
static float	xstart_wofpu = -2.0
static float	xstep_wfpu
static float	xstep_wofpu
static float	y_wfpu
static float	y_wofpu
static float	yend_wfpu = 1.35
static float	yend_wofpu = 1.35
static float	ystart_wfpu = -1.35
static float	ystart_wofpu = -1.35
static float	ystep_wfpu
static float	ystep_wofpu
static float	z_wfpu
static float	z_wofpu
static float	zi_wfpu
static float	zi_wofpu
System Clock Frequencies
Information about Clock configuration and TWIM Module configuration
pcl_freq_param_t	pcl_freq_param

static int draw_mandel_with_fpu ( void  )

static

Fractal Algorithm with FPU optimization.

References BLACK, BLUE_LEV, colour_wfpu, cpu_is_timeout(), cpu_set_timeout(), cpu_us_2_cy(), DELAY_US, et024006_DrawPixel(), GREEN_LEV, HEIGHT, i_wfpu, inset_wfpu, iter_wfpu, j_wfpu, k_wfpu, newz_wfpu, newzi_wfpu, OFFSET_DISPLAY, pcl_freq_param, RED_LEV, WIDTH, x_wfpu, xstart_wfpu, xstep_wfpu, y_wfpu, ystep_wfpu, z_wfpu, and zi_wfpu.

Referenced by main().

static int draw_mandel_without_fpu ( void  )

static

Fractal Algorithm without FPU optimization.

References BLACK, BLUE_LEV, colour_wofpu, cpu_is_timeout(), cpu_set_timeout(), cpu_us_2_cy(), DELAY_US, et024006_DrawPixel(), float_add(), float_mul(), float_sub(), GREEN_LEV, HEIGHT, i_wofpu, inset_wofpu, iter_wofpu, j_wofpu, k_wofpu, newz_wofpu, newzi_wofpu, OFFSET_DISPLAY, pcl_freq_param, RED_LEV, WIDTH, x_wofpu, xstart_wofpu, xstep_wofpu, y_wofpu, ystep_wofpu, z_wofpu, and zi_wofpu.

Referenced by main().

int main

(

void

)

Main function.

References BLACK, draw_mandel_with_fpu(), draw_mandel_without_fpu(), et024006_DrawFilledRect(), ET024006_HEIGHT, et024006_Init(), et024006_PrintString(), ET024006_WIDTH, FONT8x16, gpio_set_gpio_pin(), HEIGHT, i_wfpu, i_wofpu, iter_wfpu, iter_wofpu, j_wfpu, j_wofpu, k_wfpu, k_wofpu, pcl_configure_clocks(), pcl_freq_param, WHITE, WIDTH, x_wfpu, x_wofpu, xend_wfpu, xend_wofpu, xstart_wfpu, xstart_wofpu, xstep_wfpu, xstep_wofpu, y_wfpu, y_wofpu, yend_wfpu, yend_wofpu, ystart_wfpu, ystart_wofpu, ystep_wfpu, and ystep_wofpu.

int colour_wfpu

static

Referenced by draw_mandel_with_fpu().

int colour_wofpu

static

Referenced by draw_mandel_without_fpu().

int i_wfpu =0

static

Referenced by draw_mandel_with_fpu(), and main().

int i_wofpu =0

static

Referenced by draw_mandel_without_fpu(), and main().

int inset_wfpu

static

Referenced by draw_mandel_with_fpu().

int inset_wofpu

static

Referenced by draw_mandel_without_fpu().

int iter_wfpu =40

static

Local variables for Draw Mandel with FPU Optimization.

Referenced by draw_mandel_with_fpu(), and main().

int iter_wofpu =40

static

Local variables for Draw Mandel without FPU Optimization.

Referenced by draw_mandel_without_fpu(), and main().

int j_wfpu =0

static

Referenced by draw_mandel_with_fpu(), and main().

int j_wofpu =0

static

Referenced by draw_mandel_without_fpu(), and main().

int k_wfpu =0

static

Referenced by draw_mandel_with_fpu(), and main().

int k_wofpu =0

static

Referenced by draw_mandel_without_fpu(), and main().

float newz_wfpu

static

Referenced by draw_mandel_with_fpu().

float newz_wofpu

static

Referenced by draw_mandel_without_fpu().

float newzi_wfpu

static

Referenced by draw_mandel_with_fpu().

float newzi_wofpu

static

Referenced by draw_mandel_without_fpu().

static pcl_freq_param_t pcl_freq_param

Initial value:

=
{
   .cpu_f  =       FCPU_HZ         
,  .pba_f    =     FPBA_HZ         
,  .osc0_f     =   FOSC0           
,  .osc0_startup = OSC0_STARTUP    
}

float x_wfpu

static

Referenced by draw_mandel_with_fpu(), and main().

float x_wofpu

static

Referenced by draw_mandel_without_fpu(), and main().

float xend_wfpu = 1.0

static

Referenced by main().

float xend_wofpu = 1.0

static

Referenced by main().

float xstart_wfpu = -2.0

static

Referenced by draw_mandel_with_fpu(), and main().

float xstart_wofpu = -2.0

static

Referenced by draw_mandel_without_fpu(), and main().

float xstep_wfpu

static

Referenced by draw_mandel_with_fpu(), and main().

float xstep_wofpu

static

Referenced by draw_mandel_without_fpu(), and main().

float y_wfpu

static

Referenced by draw_mandel_with_fpu(), and main().

float y_wofpu

static

Referenced by draw_mandel_without_fpu(), and main().

float yend_wfpu = 1.35

static

Referenced by main().

float yend_wofpu = 1.35

static

Referenced by main().

float ystart_wfpu = -1.35

static

Referenced by main().

float ystart_wofpu = -1.35

static

Referenced by main().

float ystep_wfpu

static

Referenced by draw_mandel_with_fpu(), and main().

float ystep_wofpu

static

Referenced by draw_mandel_without_fpu(), and main().

float z_wfpu

static

Referenced by draw_mandel_with_fpu().

float z_wofpu

static

Referenced by draw_mandel_without_fpu().

float zi_wfpu

static

Referenced by draw_mandel_with_fpu().

float zi_wofpu

static

Referenced by draw_mandel_without_fpu().