Initial commit: TXW82x FPV v2.7.0.7-42229 SDK + project sources

2026-07-06 11:30:13 +08:00
commit e76462eeb7
3451 changed files with 1415300 additions and 0 deletions
--- a/sdk/lib/bus/rttusb/usbhost/class/usbh_video.h
+++ b/sdk/lib/bus/rttusb/usbhost/class/usbh_video.h
@@ -0,0 +1,130 @@
+/*
+ * Copyright (c) 2022, sakumisu
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+#ifndef USBH_VIDEO_H
+#define USBH_VIDEO_H
+
+#include "rtthread.h"
+#include "include/rttusb_host.h"
+#include "include/usb_video.h"
+#include "dev/usb/hgusb20_v1_dev_api.h"
+
+#define USBH_VIDEO_PPB                 1     //usbh video 软件双缓存区使能
+
+#define USBH_VIDEO_FORMAT_UNCOMPRESSED 0
+#define USBH_VIDEO_FORMAT_MJPEG        1
+#define USBH_VIDEO_FORMAT_BASED        2
+
+#define CONFIG_USBHOST_DEV_NAMELEN     16
+#define CONFIG_ALTERSETTING_MAXLEN     10
+
+#define USBH_VIDEO_MAX_FORMAT_NUM       5
+#define USBH_VIDEO_MAX_FRAME_NUM       15
+
+struct usbh_video_resolution {
+    rt_uint16_t wWidth;
+    rt_uint16_t wHeight;
+    rt_uint32_t dwDefaultFrameInterval;
+};
+
+struct usbh_video_format {
+    struct usbh_video_resolution frame[USBH_VIDEO_MAX_FRAME_NUM];
+    rt_uint8_t format_type;
+    rt_uint8_t num_of_frames;
+};
+
+struct usbh_videoframe {
+    rt_uint8_t *frame_buf;
+    rt_uint32_t frame_bufsize;
+    rt_uint32_t frame_format;
+    rt_uint32_t frame_size;
+};
+
+struct usbh_videostreaming {
+    struct usbh_videoframe *frame;
+    rt_uint32_t frame_format;
+    rt_uint32_t bufoffset;
+    rt_uint16_t width;
+    rt_uint16_t height;
+};
+
+struct intf_altersetting_cfg {
+    uep_desc_t ep_desc_t;
+    rt_uint32_t altersetting_num;
+    rt_uint32_t check_use;
+};
+
+struct usbh_video {
+    //struct usbh_hubport *hport;
+    struct uinstance* device;
+    char devname[CONFIG_USBHOST_DEV_NAMELEN];
+    struct uendpoint_descriptor isoin;  /* ISO IN endpoint */
+    struct uendpoint_descriptor isoout; /* ISO OUT endpoint */
+
+    upipe_t pipe_in;
+    upipe_t pipe_out;
+
+    rt_uint8_t ctrl_intf; /* interface number */
+    rt_uint8_t data_intf; /* interface number */
+    rt_uint8_t minor;
+    struct video_probe_and_commit_controls probe;
+    struct video_probe_and_commit_controls commit;
+    rt_uint16_t isoin_mps;
+    rt_uint16_t isoout_mps;
+    bool is_opened;
+    rt_uint8_t current_format;
+    rt_uint16_t bcdVDC;
+    rt_uint8_t num_of_intf_altsettings;
+    rt_uint8_t num_of_formats;
+    struct usbh_video_format format[USBH_VIDEO_MAX_FORMAT_NUM];
+    rt_uint8_t *rx_buff;
+    #if USBH_VIDEO_PPB
+    volatile rt_uint8_t usbh_pingpang_flag;
+    rt_uint8_t *rx_double_buff;
+    #endif
+    struct intf_altersetting_cfg intf_altersetting[CONFIG_ALTERSETTING_MAXLEN];
+    rt_uint32_t cur_set_altersetting_num;
+    rt_uint32_t video_rx_size;
+    rt_uint32_t uvc_head;
+
+    void *user_data;
+};
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int usbh_video_get(struct usbh_video *video_class, rt_uint8_t request, rt_uint8_t intf, rt_uint8_t entity_id, rt_uint8_t cs, rt_uint8_t *buf, rt_uint16_t len);
+int usbh_video_set(struct usbh_video *video_class, rt_uint8_t request, rt_uint8_t intf, rt_uint8_t entity_id, rt_uint8_t cs, rt_uint8_t *buf, rt_uint16_t len);
+
+int usbh_video_open(struct usbh_video *video_class,
+                    rt_uint8_t format_type,
+                    rt_uint16_t wWidth,
+                    rt_uint16_t wHeight,
+                    rt_uint8_t altsetting);
+int usbh_video_close(uinst_t device, struct usbh_video *video_class);
+
+void usbh_video_list_info(struct usbh_video *video_class);
+
+void rtt_usbh_video_irq(void * dev, rt_uint8_t ep, uhcd_t hcd);
+void rtt_usb11h_video_irq(void * dev, rt_uint8_t ep , uhcd_t hcd);
+
+rt_uint32_t rtt_usbh_video_dev_pipe_manage(rt_uint8_t dev_num, rt_uint8_t alloc_or_free);
+rt_uint32_t rtt_usbh_video_user_open(rt_uint8_t dev_num);
+rt_uint32_t rtt_usbh_video_user_close(rt_uint8_t dev_num);
+
+void usbh_video_run(struct usbh_video *video_class);
+void usbh_video_stop(struct usbh_video *video_class);
+
+ucd_t rt_usbh_class_driver_video(void);
+
+extern void usb_host_enum_finish_init_mjpeg(uint32_t uvc_format);
+extern void usb_host_enum_finish_init_h264(uint32_t uvc_format);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* USBH_VIDEO_H */