cam_ceu_sync_probe_t Struct Reference

Snapshot of DVP sync activity observed through GPIO input samples. More...

#include <cam_ceu.h>

Data Fields
uint32_t	vsync_edges
	Observed VIO_VD transitions.
uint32_t	hsync_edges
	Observed VIO_HD transitions.
uint32_t	hsync_high_min
	Shortest observed high run, samples.
uint32_t	hsync_high_max
	Longest observed high run, samples.
uint32_t	hsync_low_min
	Shortest observed low run, samples.
uint32_t	hsync_low_max
	Longest observed low run, samples.
uint32_t	hsync_high_cycles_min
	Shortest high run, CPU cycles.
uint32_t	hsync_high_cycles_max
	Longest high run, CPU cycles.
uint32_t	pclk_edges
	Observed VIO_CLK transitions.
uint32_t	pclk_half_cycles_min
	Shortest observed VIO_CLK half-period.
uint32_t	data_samples
	Data bytes sampled on active-line PCLK rises.
uint32_t	data_changes
	Changes between consecutive sampled bytes.
uint32_t	measured_lines
	Completed HREF pulses measured in PCLK edges.
uint32_t	line_pclk_min
	Minimum PCLK rises inside one HREF pulse.
uint32_t	line_pclk_max
	Maximum PCLK rises inside one HREF pulse.
uint32_t	line_pclk_mean
	Mean PCLK rises inside measured HREF pulses.
uint32_t	line_pclk_long
	HREF pulses exceeding 1024 sampled PCLK rises.
uint8_t	data_min
	Minimum sampled VIO_D[7:0] value.
uint8_t	data_max
	Maximum sampled VIO_D[7:0] value.
uint8_t	data_and
	AND reduction of sampled VIO_D[7:0].
uint8_t	data_or
	OR reduction of sampled VIO_D[7:0].

Detailed Description

Snapshot of DVP sync activity observed through GPIO input samples.

Definition at line 26 of file cam_ceu.h.

Field Documentation

data_and

uint8_t cam_ceu_sync_probe_t::data_and

AND reduction of sampled VIO_D[7:0].

Definition at line 46 of file cam_ceu.h.

Referenced by cam_measure_sync(), and cam_print_data_probe().

data_changes

uint32_t cam_ceu_sync_probe_t::data_changes

Changes between consecutive sampled bytes.

Definition at line 38 of file cam_ceu.h.

Referenced by cam_print_data_probe(), and cam_record_probe_data().

data_max

uint8_t cam_ceu_sync_probe_t::data_max

Maximum sampled VIO_D[7:0] value.

Definition at line 45 of file cam_ceu.h.

Referenced by cam_measure_sync(), and cam_print_data_probe().

data_min

uint8_t cam_ceu_sync_probe_t::data_min

Minimum sampled VIO_D[7:0] value.

Definition at line 44 of file cam_ceu.h.

Referenced by cam_measure_sync(), and cam_print_data_probe().

data_or

uint8_t cam_ceu_sync_probe_t::data_or

OR reduction of sampled VIO_D[7:0].

Definition at line 47 of file cam_ceu.h.

Referenced by cam_measure_sync(), and cam_print_data_probe().

data_samples

uint32_t cam_ceu_sync_probe_t::data_samples

Data bytes sampled on active-line PCLK rises.

Definition at line 37 of file cam_ceu.h.

Referenced by cam_measure_sync(), cam_print_data_probe(), and cam_record_probe_data().

hsync_edges

uint32_t cam_ceu_sync_probe_t::hsync_edges

Observed VIO_HD transitions.

Definition at line 28 of file cam_ceu.h.

Referenced by cam_print_sync_probe(), and cam_record_sync_sample().

hsync_high_cycles_max

uint32_t cam_ceu_sync_probe_t::hsync_high_cycles_max

Longest high run, CPU cycles.

Definition at line 34 of file cam_ceu.h.

Referenced by cam_measure_sync(), and cam_print_hsync_probe().

hsync_high_cycles_min

uint32_t cam_ceu_sync_probe_t::hsync_high_cycles_min

Shortest high run, CPU cycles.

Definition at line 33 of file cam_ceu.h.

Referenced by cam_measure_sync(), and cam_print_hsync_probe().

hsync_high_max

uint32_t cam_ceu_sync_probe_t::hsync_high_max

Longest observed high run, samples.

Definition at line 30 of file cam_ceu.h.

Referenced by cam_measure_sync(), and cam_print_hsync_probe().

hsync_high_min

uint32_t cam_ceu_sync_probe_t::hsync_high_min

Shortest observed high run, samples.

Definition at line 29 of file cam_ceu.h.

Referenced by cam_measure_sync(), and cam_print_hsync_probe().

hsync_low_max

uint32_t cam_ceu_sync_probe_t::hsync_low_max

Longest observed low run, samples.

Definition at line 32 of file cam_ceu.h.

Referenced by cam_measure_sync(), and cam_print_hsync_probe().

hsync_low_min

uint32_t cam_ceu_sync_probe_t::hsync_low_min

Shortest observed low run, samples.

Definition at line 31 of file cam_ceu.h.

Referenced by cam_measure_sync(), and cam_print_hsync_probe().

line_pclk_long

uint32_t cam_ceu_sync_probe_t::line_pclk_long

HREF pulses exceeding 1024 sampled PCLK rises.

Definition at line 43 of file cam_ceu.h.

Referenced by cam_measure_lines(), and cam_print_line_probe().

line_pclk_max

uint32_t cam_ceu_sync_probe_t::line_pclk_max

Maximum PCLK rises inside one HREF pulse.

Definition at line 41 of file cam_ceu.h.

Referenced by cam_measure_lines(), and cam_print_line_probe().

line_pclk_mean

uint32_t cam_ceu_sync_probe_t::line_pclk_mean

Mean PCLK rises inside measured HREF pulses.

Definition at line 42 of file cam_ceu.h.

Referenced by cam_measure_lines(), and cam_print_line_probe().

line_pclk_min

uint32_t cam_ceu_sync_probe_t::line_pclk_min

Minimum PCLK rises inside one HREF pulse.

Definition at line 40 of file cam_ceu.h.

Referenced by cam_measure_lines(), and cam_print_line_probe().

measured_lines

uint32_t cam_ceu_sync_probe_t::measured_lines

Completed HREF pulses measured in PCLK edges.

Definition at line 39 of file cam_ceu.h.

Referenced by cam_measure_lines(), and cam_print_line_probe().

pclk_edges

uint32_t cam_ceu_sync_probe_t::pclk_edges

Observed VIO_CLK transitions.

Definition at line 35 of file cam_ceu.h.

Referenced by cam_print_data_probe(), and cam_record_sync_sample().

pclk_half_cycles_min

uint32_t cam_ceu_sync_probe_t::pclk_half_cycles_min

Shortest observed VIO_CLK half-period.

Definition at line 36 of file cam_ceu.h.

Referenced by cam_measure_sync(), cam_print_data_probe(), and cam_record_sync_sample().

vsync_edges

uint32_t cam_ceu_sync_probe_t::vsync_edges

Observed VIO_VD transitions.

Definition at line 27 of file cam_ceu.h.

Referenced by cam_print_sync_probe(), and cam_record_sync_sample().

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The documentation for this struct was generated from the following file:

• examples/ek_ra8d2/hw_validated/hil/camera_capture/inc/cam_ceu.h