bebop_ae_awb.c File Reference

#include "bebop_ae_awb.h"
#include "boards/bebop.h"
#include "boards/bebop/mt9f002.h"
#include "lib/isp/libisp.h"

Include dependency graph for bebop_ae_awb.c:

Go to the source code of this file.

Macros
#define	MAX_HIST_Y   255
#define	sgn(x)   (float)((x < 0) ? -1 : (x > 0))
#define	BEBOP_AUTO_EXPOSURE   true
#define	BEBOP_AUTO_WHITE_BALANCE   true
#define	BEBOP_AWB_MIN_GAIN   2
#define	BEBOP_AWB_MAX_GAIN   75

Functions
void	bebop_ae_awb_init (void)
void	bebop_ae_awb_periodic (void)

Detailed Description

Author

Freek van Tienen, Kirk Scheper Auto exposure and Auto white balancing for the Bebop 1 and 2

Definition in file bebop_ae_awb.c.

Macro Definition Documentation

#define BEBOP_AUTO_EXPOSURE   true

Definition at line 36 of file bebop_ae_awb.c.

#define BEBOP_AUTO_WHITE_BALANCE   true

Definition at line 40 of file bebop_ae_awb.c.

#define BEBOP_AWB_MAX_GAIN   75

Definition at line 44 of file bebop_ae_awb.c.

#define BEBOP_AWB_MIN_GAIN   2

Definition at line 43 of file bebop_ae_awb.c.

#define MAX_HIST_Y   255

Definition at line 31 of file bebop_ae_awb.c.

Referenced by bebop_ae_awb_periodic().

#define sgn

(

x

)

(float)((x < 0) ? -1 : (x > 0))

Definition at line 33 of file bebop_ae_awb.c.

Function Documentation

void bebop_ae_awb_init

(

void

)

Definition at line 46 of file bebop_ae_awb.c.

void bebop_ae_awb_periodic

(

void

)

Definition at line 48 of file bebop_ae_awb.c.

References isp_yuv_stats_t::ae_histogram_Y, isp_yuv_stats_t::awb_nb_grey_pixels, isp_yuv_stats_t::awb_sum_U, isp_yuv_stats_t::awb_sum_V, mt9f002_t::gain_blue, mt9f002_t::gain_red, isp_get_statistics_yuv(), MAX_HIST_Y, mt9f002, mt9f002_set_exposure(), mt9f002_set_gains(), isp_yuv_stats_t::nb_valid_Y, mt9f002_t::real_exposure, and mt9f002_t::target_exposure.

Here is the call graph for this function: