Add camera_t

cmd/camera.h

@@ -0,0 +1,49 @@
+#pragma once
+
+#include "hw/links.h"
+#include "hw/device.h"
+
+#define MAX_DEVICES 20
+#define MAX_HTTP_METHODS 20
+
+#define CAMERA_DEVICE_CAMERA 0
+
+typedef struct camera_s {
+  union {
+    device_t *devices[MAX_DEVICES];
+    struct {
+      device_t *camera;
+
+      struct {
+        device_t *codec_jpeg;
+        device_t *codec_h264;
+      };
+
+      union {
+        struct {
+          device_t *isp_srgb;
+          device_t *isp_yuuv;
+          device_t *isp_yuuv_low;
+        } isp;
+
+        struct {
+          device_t *isp;
+        } legacy_isp;
+      };
+    };
+  };
+  link_t links[MAX_DEVICES];
+
+  unsigned width, height;
+  unsigned nbufs;
+} camera_t;
+
+#define CAMERA(DEVICE) camera->devices[DEVICE]
+
+void camera_init(camera_t *camera);
+void camera_close(camera_t *camera);
+int camera_open(camera_t *camera, const char *path);
+int camera_configure_srgb_isp(camera_t *camera, bool use_half);
+int camera_configure_srgb_legacy_isp(camera_t *camera);
+int camera_set_params(camera_t *camera);
+int camera_run(camera_t *camera);