seveibar/spi-display-webcam-interceptor

This collection of code defines various hardware components, including an crystal oscillator, microcontroller, voltage regulators, inductors, connectors, and logic gates, each represented with physical footprint, pin configurations, and 3D CAD models for PCB design and integration.

Version: 1.0.12
License: unset
Stars: 0

firmware/video_profiles.h

#pragma once

#include <stdint.h>

typedef enum {
  VIDEO_FORMAT_YUY2,
} video_format_t;

typedef struct {
  video_format_t format;
  uint16_t width;
  uint16_t height;
  uint8_t frames_per_second;
  uint32_t frame_interval_100ns;
  uint32_t max_frame_bytes;
} video_profile_t;

static const video_profile_t k_video_profiles[] = {
    {VIDEO_FORMAT_YUY2, 320, 240, 30, 333333u, 320u * 240u * 2u},
    {VIDEO_FORMAT_YUY2, 320, 240, 15, 666666u, 320u * 240u * 2u},
};

#define VIDEO_PROFILE_COUNT \
  (sizeof(k_video_profiles) / sizeof(k_video_profiles[0]))

#define UVC_PRIMARY_FRAME_BYTES       (320u * 240u * 2u)
#define UVC_PRIMARY_BYTES_PER_SECOND  (UVC_PRIMARY_FRAME_BYTES * 30u)

_Static_assert(UVC_PRIMARY_FRAME_BYTES == 153600u,
               "320x240 YUY2 frame size changed unexpectedly");
_Static_assert(UVC_PRIMARY_BYTES_PER_SECOND == 4608000u,
               "30 fps bandwidth calculation changed unexpectedly");