mirror of
https://github.com/hathach/tinyusb.git
synced 2025-03-21 16:20:46 +00:00
update uvc 2ch to stream0 use yuy2, stream1 use mpeg
this help reduce sram requirement for example, also provide different format (uncompressed & mpeg)
This commit is contained in:
hathach
parent
34870d3481
commit
34737f9c60
@ -56,8 +56,8 @@ char const* string_desc_arr[] = {
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"TinyUSB", // 1: Manufacturer
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"TinyUSB Device", // 2: Product
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NULL, // 3: Serials will use unique ID if possible
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"TinyUSB UVC Control", // 4: UVC Interface
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"TinyUSB UVC Streaming", // 5: UVC Interface
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"UVC Control", // 4: UVC Interface
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"UVC Streaming", // 5: UVC Interface
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};
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//--------------------------------------------------------------------+
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@ -1652,18 +1652,11 @@ static const unsigned char frame_buffer[128 * (96 + 1) * 2] = {
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0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80, 0x10, 0x80,
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};
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#else
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#endif
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#if 1
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// mpeg compressed data (not CFG_EXAMPLE_VIDEO_DISABLE_MJPEG)
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#define color_bar_0_jpg_len 511
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#define color_bar_1_jpg_len 512
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#define color_bar_2_jpg_len 511
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#define color_bar_3_jpg_len 511
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#define color_bar_4_jpg_len 511
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#define color_bar_5_jpg_len 512
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#define color_bar_6_jpg_len 511
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#define color_bar_7_jpg_len 511
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unsigned char color_bar_0_jpg[] = {
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0xff, 0xd8, 0xff, 0xdb, 0x00, 0x43, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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@ -1936,4 +1929,7 @@ unsigned char color_bar_7_jpg[] = {
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0x42, 0x51, 0x59, 0x8c, 0xb1, 0x45, 0x00, 0x25, 0x15, 0x98, 0xc4, 0xa2, 0xb5, 0x32, 0x12, 0x8a,
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0xcc, 0x63, 0x68, 0xad, 0x8d, 0x84, 0xa2, 0xb3, 0x18, 0x94, 0x56, 0xa6, 0x47, 0xff, 0xd9
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};
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#endif
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@ -116,31 +116,27 @@ static unsigned frame_num[CFG_TUD_VIDEO_STREAMING] = {1};
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static unsigned tx_busy = 0;
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static unsigned interval_ms[CFG_TUD_VIDEO_STREAMING] = {1000 / FRAME_RATE};
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#ifdef CFG_EXAMPLE_VIDEO_READONLY
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// For mcus that does not have enough SRAM for frame buffer, we use fixed frame data.
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// To further reduce the size, we use MJPEG format instead of YUY2.
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#include "images.h"
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#if !defined(CFG_EXAMPLE_VIDEO_DISABLE_MJPEG)
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static struct {
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uint32_t size;
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uint8_t const *buffer;
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} const frames[] = {
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{color_bar_0_jpg_len, color_bar_0_jpg},
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{color_bar_1_jpg_len, color_bar_1_jpg},
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{color_bar_2_jpg_len, color_bar_2_jpg},
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{color_bar_3_jpg_len, color_bar_3_jpg},
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{color_bar_4_jpg_len, color_bar_4_jpg},
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{color_bar_5_jpg_len, color_bar_5_jpg},
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{color_bar_6_jpg_len, color_bar_6_jpg},
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{color_bar_7_jpg_len, color_bar_7_jpg},
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} const framebuf_mjpeg[] = {
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{sizeof(color_bar_0_jpg), color_bar_0_jpg},
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{sizeof(color_bar_1_jpg), color_bar_1_jpg},
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{sizeof(color_bar_2_jpg), color_bar_2_jpg},
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{sizeof(color_bar_3_jpg), color_bar_3_jpg},
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{sizeof(color_bar_4_jpg), color_bar_4_jpg},
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{sizeof(color_bar_5_jpg), color_bar_5_jpg},
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{sizeof(color_bar_6_jpg), color_bar_6_jpg},
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{sizeof(color_bar_7_jpg), color_bar_7_jpg},
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};
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#endif
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#else
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// YUY2 frame buffer
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static uint8_t frame_buffer[2][FRAME_WIDTH * FRAME_HEIGHT * 16 / 8];
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#define FRAMEBUF_SIZE (FRAME_WIDTH * FRAME_HEIGHT * 16 / 8)
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static uint8_t framebuf_yuy2[FRAMEBUF_SIZE];
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static void fill_color_bar(uint8_t* buffer, unsigned start_position) {
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/* EBU color bars: https://stackoverflow.com/questions/6939422 */
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@ -179,7 +175,26 @@ static void fill_color_bar(uint8_t* buffer, unsigned start_position) {
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}
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}
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#endif
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size_t get_framebuf(uint_fast8_t ctl_idx, uint_fast8_t stm_idx, size_t fnum, void **fb) {
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uint32_t idx = ctl_idx + stm_idx;
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if (idx == 0) {
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// stream 0 use uncompressed YUY2 frame
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fill_color_bar(framebuf_yuy2, frame_num[idx]);
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*fb = framebuf_yuy2;
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return FRAMEBUF_SIZE;
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}else {
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// stream 1 use MJPEG frame
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size_t const bar_id = fnum & 0x7;
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*fb = (void*)(uintptr_t) framebuf_mjpeg[bar_id].buffer;
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return framebuf_mjpeg[bar_id].size;
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}
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}
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//--------------------------------------------------------------------+
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//
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//--------------------------------------------------------------------+
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void video_send_frame(uint_fast8_t ctl_idx, uint_fast8_t stm_idx) {
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static unsigned start_ms[CFG_TUD_VIDEO_STREAMING] = {0, };
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@ -191,22 +206,16 @@ void video_send_frame(uint_fast8_t ctl_idx, uint_fast8_t stm_idx) {
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frame_num[idx] = 0;
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return;
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}
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void* fp;
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size_t fb_size;
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if (!(already_sent & (1u << idx))) {
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already_sent |= 1u << idx;
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tx_busy |= 1u << idx;
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start_ms[idx] = board_millis();
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#ifdef CFG_EXAMPLE_VIDEO_READONLY
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#if defined(CFG_EXAMPLE_VIDEO_DISABLE_MJPEG)
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tud_video_n_frame_xfer(ctl_idx, stm_idx, (void*)(uintptr_t)&frame_buffer[(frame_num[idx] % (FRAME_WIDTH / 2)) * 4],
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FRAME_WIDTH * FRAME_HEIGHT * 16/8);
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#else
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tud_video_n_frame_xfer(ctl_idx, stm_idx, (void*)(uintptr_t)frames[frame_num[idx] % 8].buffer, frames[frame_num[idx] % 8].size);
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#endif
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#else
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fill_color_bar(frame_buffer[idx], frame_num[idx]);
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tud_video_n_frame_xfer(ctl_idx, stm_idx, (void*) frame_buffer[idx], FRAME_WIDTH * FRAME_HEIGHT * 16 / 8);
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#endif
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fb_size = get_framebuf(ctl_idx, stm_idx, frame_num[idx], &fp);
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tud_video_n_frame_xfer(ctl_idx, stm_idx, fp, fb_size);
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}
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unsigned cur = board_millis();
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@ -215,17 +224,8 @@ void video_send_frame(uint_fast8_t ctl_idx, uint_fast8_t stm_idx) {
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start_ms[idx] += interval_ms[idx];
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tx_busy |= 1u << idx;
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#ifdef CFG_EXAMPLE_VIDEO_READONLY
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#if defined(CFG_EXAMPLE_VIDEO_DISABLE_MJPEG)
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tud_video_n_frame_xfer(ctl_idx, stm_idx, (void*)(uintptr_t)&frame_buffer[(frame_num[idx] % (FRAME_WIDTH / 2)) * 4],
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FRAME_WIDTH * FRAME_HEIGHT * 16/8);
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#else
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tud_video_n_frame_xfer(ctl_idx, stm_idx, (void*)(uintptr_t)frames[frame_num[idx] % 8].buffer, frames[frame_num[idx] % 8].size);
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#endif
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#else
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fill_color_bar(frame_buffer[idx], frame_num[idx]);
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tud_video_n_frame_xfer(ctl_idx, stm_idx, (void*) frame_buffer[idx], FRAME_WIDTH * FRAME_HEIGHT * 16 / 8);
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#endif
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fb_size = get_framebuf(ctl_idx, stm_idx, frame_num[idx], &fp);
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tud_video_n_frame_xfer(ctl_idx, stm_idx, fp, fb_size);
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}
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@ -55,13 +55,14 @@ enum {
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// array of pointer to string descriptors
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char const* string_desc_arr[] = {
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(const char[]) {0x09, 0x04}, // 0: is supported language is English (0x0409)
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"TinyUSB", // 1: Manufacturer
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"TinyUSB Device", // 2: Product
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NULL, // 3: Serials will use unique ID if possible
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"TinyUSB UVC Control 1", // 4: UVC Interface 1
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"TinyUSB UVC Streaming 1", // 5: UVC Interface 1
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"TinyUSB UVC Control 2", // 6: UVC Interface 2
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"TinyUSB UVC Streaming 2", // 7: UVC Interface 2
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"TinyUSB", // 1: Manufacturer
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"TinyUSB Device", // 2: Product
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NULL, // 3: Serials will use unique ID if possible
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"UVC Control 1", // 4: UVC Interface 1
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"UVC Streaming 1", // 5: UVC Interface 1
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"UVC Control 2", // 6: UVC Interface 2
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"UVC Streaming 2", // 7: UVC Interface 2
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};
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//--------------------------------------------------------------------+
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@ -140,15 +141,8 @@ typedef struct TU_ATTR_PACKED {
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typedef struct TU_ATTR_PACKED {
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tusb_desc_interface_t itf;
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tusb_desc_video_streaming_input_header_1byte_t header;
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#if USE_MJPEG
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tusb_desc_video_format_mjpeg_t format;
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tusb_desc_video_frame_mjpeg_continuous_t frame;
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#else
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tusb_desc_video_format_uncompressed_t format;
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tusb_desc_video_frame_uncompressed_continuous_t frame;
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#endif
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tusb_desc_video_streaming_color_matching_t color;
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#if USE_ISO_STREAMING
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@ -157,15 +151,37 @@ typedef struct TU_ATTR_PACKED {
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#endif
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tusb_desc_endpoint_t ep;
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} uvc_streaming_desc_t;
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} uvc_streaming_yuy2_desc_t;
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typedef struct TU_ATTR_PACKED {
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tusb_desc_interface_t itf;
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tusb_desc_video_streaming_input_header_1byte_t header;
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tusb_desc_video_format_mjpeg_t format;
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tusb_desc_video_frame_mjpeg_continuous_t frame;
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tusb_desc_video_streaming_color_matching_t color;
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#if USE_ISO_STREAMING
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// For ISO streaming, USB spec requires to alternate interface
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tusb_desc_interface_t itf_alt;
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#endif
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tusb_desc_endpoint_t ep;
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} uvc_streaming_mpeg_desc_t;
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typedef struct TU_ATTR_PACKED {
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tusb_desc_configuration_t config;
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struct TU_ATTR_PACKED {
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tusb_desc_interface_assoc_t iad;
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uvc_control_desc_t video_control;
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uvc_streaming_desc_t video_streaming;
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} uvc[2];
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uvc_streaming_yuy2_desc_t video_streaming;
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} uvc_yuy2;
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struct TU_ATTR_PACKED {
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tusb_desc_interface_assoc_t iad;
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uvc_control_desc_t video_control;
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uvc_streaming_mpeg_desc_t video_streaming;
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} uvc_mpeg;
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} uvc_cfg_desc_t;
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const uvc_cfg_desc_t desc_fs_configuration = {
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@ -180,369 +196,336 @@ const uvc_cfg_desc_t desc_fs_configuration = {
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.bmAttributes = TU_BIT(7),
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.bMaxPower = 100 / 2
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},
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.uvc = {
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{
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.iad = {
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.bLength = sizeof(tusb_desc_interface_assoc_t),
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.bDescriptorType = TUSB_DESC_INTERFACE_ASSOCIATION,
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//------------- Stream 0: YUY2 -------------//
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.uvc_yuy2 = {
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.iad = {
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.bLength = sizeof(tusb_desc_interface_assoc_t),
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.bDescriptorType = TUSB_DESC_INTERFACE_ASSOCIATION,
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.bFirstInterface = ITF_NUM_VIDEO_CONTROL_1,
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.bInterfaceCount = 2,
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.bFunctionClass = TUSB_CLASS_VIDEO,
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.bFunctionSubClass = VIDEO_SUBCLASS_INTERFACE_COLLECTION,
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.bFunctionProtocol = VIDEO_ITF_PROTOCOL_UNDEFINED,
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.iFunction = 0
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.bFirstInterface = ITF_NUM_VIDEO_CONTROL_1,
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.bInterfaceCount = 2,
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.bFunctionClass = TUSB_CLASS_VIDEO,
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.bFunctionSubClass = VIDEO_SUBCLASS_INTERFACE_COLLECTION,
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.bFunctionProtocol = VIDEO_ITF_PROTOCOL_UNDEFINED,
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.iFunction = 0
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},
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.video_control = {
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.itf = {
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.bLength = sizeof(tusb_desc_interface_t),
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.bDescriptorType = TUSB_DESC_INTERFACE,
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.bInterfaceNumber = ITF_NUM_VIDEO_CONTROL_1,
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.bAlternateSetting = 0,
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.bNumEndpoints = 0,
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.bInterfaceClass = TUSB_CLASS_VIDEO,
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.bInterfaceSubClass = VIDEO_SUBCLASS_CONTROL,
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.bInterfaceProtocol = VIDEO_ITF_PROTOCOL_15,
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.iInterface = STRID_UVC_CONTROL_1
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},
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.header = {
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.bLength = sizeof(tusb_desc_video_control_header_1itf_t),
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.bDescriptorType = TUSB_DESC_CS_INTERFACE,
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.bDescriptorSubType = VIDEO_CS_ITF_VC_HEADER,
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.video_control = {
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.itf = {
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.bLength = sizeof(tusb_desc_interface_t),
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.bDescriptorType = TUSB_DESC_INTERFACE,
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.bInterfaceNumber = ITF_NUM_VIDEO_CONTROL_1,
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.bAlternateSetting = 0,
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.bNumEndpoints = 0,
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.bInterfaceClass = TUSB_CLASS_VIDEO,
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.bInterfaceSubClass = VIDEO_SUBCLASS_CONTROL,
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.bInterfaceProtocol = VIDEO_ITF_PROTOCOL_15,
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.iInterface = STRID_UVC_CONTROL_1
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},
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.header = {
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.bLength = sizeof(tusb_desc_video_control_header_1itf_t),
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.bDescriptorType = TUSB_DESC_CS_INTERFACE,
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.bDescriptorSubType = VIDEO_CS_ITF_VC_HEADER,
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.bcdUVC = VIDEO_BCD_1_50,
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.wTotalLength = sizeof(uvc_control_desc_t) - sizeof(tusb_desc_interface_t), // CS VC descriptors only
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.dwClockFrequency = UVC_CLOCK_FREQUENCY,
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.bInCollection = 1,
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.baInterfaceNr = { ITF_NUM_VIDEO_STREAMING_1 }
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},
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.camera_terminal = {
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.bLength = sizeof(tusb_desc_video_control_camera_terminal_t),
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.bDescriptorType = TUSB_DESC_CS_INTERFACE,
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.bDescriptorSubType = VIDEO_CS_ITF_VC_INPUT_TERMINAL,
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.bTerminalID = UVC_ENTITY_CAP_INPUT_TERMINAL,
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.wTerminalType = VIDEO_ITT_CAMERA,
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.bAssocTerminal = 0,
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.iTerminal = 0,
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.wObjectiveFocalLengthMin = 0,
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.wObjectiveFocalLengthMax = 0,
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.wOcularFocalLength = 0,
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.bControlSize = 3,
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.bmControls = { 0, 0, 0 }
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},
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.output_terminal = {
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.bLength = sizeof(tusb_desc_video_control_output_terminal_t),
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.bDescriptorType = TUSB_DESC_CS_INTERFACE,
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.bDescriptorSubType = VIDEO_CS_ITF_VC_OUTPUT_TERMINAL,
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.bTerminalID = UVC_ENTITY_CAP_OUTPUT_TERMINAL,
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.wTerminalType = VIDEO_TT_STREAMING,
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.bAssocTerminal = 0,
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.bSourceID = UVC_ENTITY_CAP_INPUT_TERMINAL,
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.iTerminal = 0
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}
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.bcdUVC = VIDEO_BCD_1_50,
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.wTotalLength = sizeof(uvc_control_desc_t) - sizeof(tusb_desc_interface_t), // CS VC descriptors only
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.dwClockFrequency = UVC_CLOCK_FREQUENCY,
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.bInCollection = 1,
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.baInterfaceNr = {ITF_NUM_VIDEO_STREAMING_1}
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},
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.camera_terminal = {
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.bLength = sizeof(tusb_desc_video_control_camera_terminal_t),
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.bDescriptorType = TUSB_DESC_CS_INTERFACE,
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.bDescriptorSubType = VIDEO_CS_ITF_VC_INPUT_TERMINAL,
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.video_streaming = {
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.itf = {
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.bLength = sizeof(tusb_desc_interface_t),
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.bDescriptorType = TUSB_DESC_INTERFACE,
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.bTerminalID = UVC_ENTITY_CAP_INPUT_TERMINAL,
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.wTerminalType = VIDEO_ITT_CAMERA,
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.bAssocTerminal = 0,
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.iTerminal = 0,
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.wObjectiveFocalLengthMin = 0,
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.wObjectiveFocalLengthMax = 0,
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.wOcularFocalLength = 0,
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.bControlSize = 3,
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.bmControls = {0, 0, 0}
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},
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.output_terminal = {
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.bLength = sizeof(tusb_desc_video_control_output_terminal_t),
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.bDescriptorType = TUSB_DESC_CS_INTERFACE,
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.bDescriptorSubType = VIDEO_CS_ITF_VC_OUTPUT_TERMINAL,
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.bInterfaceNumber = ITF_NUM_VIDEO_STREAMING_1,
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.bAlternateSetting = 0,
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.bNumEndpoints = CFG_TUD_VIDEO_STREAMING_BULK, // bulk 1, iso 0
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.bInterfaceClass = TUSB_CLASS_VIDEO,
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.bInterfaceSubClass = VIDEO_SUBCLASS_STREAMING,
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.bInterfaceProtocol = VIDEO_ITF_PROTOCOL_15,
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.iInterface = STRID_UVC_STREAMING_1
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},
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.header = {
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.bLength = sizeof(tusb_desc_video_streaming_input_header_1byte_t),
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.bDescriptorType = TUSB_DESC_CS_INTERFACE,
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.bDescriptorSubType = VIDEO_CS_ITF_VS_INPUT_HEADER,
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.bNumFormats = 1,
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.wTotalLength = sizeof(uvc_streaming_desc_t) - sizeof(tusb_desc_interface_t)
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- sizeof(tusb_desc_endpoint_t) - (USE_ISO_STREAMING ? sizeof(tusb_desc_interface_t) : 0) , // CS VS descriptors only
|
||||
.bEndpointAddress = EPNUM_VIDEO_IN_1,
|
||||
.bmInfo = 0,
|
||||
.bTerminalLink = UVC_ENTITY_CAP_OUTPUT_TERMINAL,
|
||||
.bStillCaptureMethod = 0,
|
||||
.bTriggerSupport = 0,
|
||||
.bTriggerUsage = 0,
|
||||
.bControlSize = 1,
|
||||
.bmaControls = { 0 }
|
||||
},
|
||||
.format = {
|
||||
#if USE_MJPEG
|
||||
.bLength = sizeof(tusb_desc_video_format_mjpeg_t),
|
||||
.bDescriptorType = TUSB_DESC_CS_INTERFACE,
|
||||
.bDescriptorSubType = VIDEO_CS_ITF_VS_FORMAT_MJPEG,
|
||||
.bFormatIndex = 1, // 1-based index
|
||||
.bNumFrameDescriptors = 1,
|
||||
.bmFlags = 0,
|
||||
#else
|
||||
.bLength = sizeof(tusb_desc_video_format_uncompressed_t),
|
||||
.bDescriptorType = TUSB_DESC_CS_INTERFACE,
|
||||
.bDescriptorSubType = VIDEO_CS_ITF_VS_FORMAT_UNCOMPRESSED,
|
||||
.bFormatIndex = 1, // 1-based index
|
||||
.bNumFrameDescriptors = 1,
|
||||
.guidFormat = { TUD_VIDEO_GUID_YUY2 },
|
||||
.bBitsPerPixel = 16,
|
||||
#endif
|
||||
.bDefaultFrameIndex = 1,
|
||||
.bAspectRatioX = 0,
|
||||
.bAspectRatioY = 0,
|
||||
.bmInterlaceFlags = 0,
|
||||
.bCopyProtect = 0
|
||||
},
|
||||
.frame = {
|
||||
#if USE_MJPEG
|
||||
.bLength = sizeof(tusb_desc_video_frame_mjpeg_continuous_t),
|
||||
.bDescriptorType = TUSB_DESC_CS_INTERFACE,
|
||||
.bDescriptorSubType = VIDEO_CS_ITF_VS_FRAME_MJPEG,
|
||||
#else
|
||||
.bLength = sizeof(tusb_desc_video_frame_uncompressed_continuous_t),
|
||||
.bDescriptorType = TUSB_DESC_CS_INTERFACE,
|
||||
.bDescriptorSubType = VIDEO_CS_ITF_VS_FRAME_UNCOMPRESSED,
|
||||
#endif
|
||||
.bFrameIndex = 1, // 1-based index
|
||||
.bmCapabilities = 0,
|
||||
.wWidth = FRAME_WIDTH,
|
||||
.wHeight = FRAME_HEIGHT,
|
||||
.dwMinBitRate = FRAME_WIDTH * FRAME_HEIGHT * 16 * 1,
|
||||
.dwMaxBitRate = FRAME_WIDTH * FRAME_HEIGHT * 16 * FRAME_RATE,
|
||||
.dwMaxVideoFrameBufferSize = FRAME_WIDTH * FRAME_HEIGHT * 16 / 8,
|
||||
.dwDefaultFrameInterval = 10000000 / FRAME_RATE,
|
||||
.bFrameIntervalType = 0, // continuous
|
||||
.dwFrameInterval = {
|
||||
10000000 / FRAME_RATE, // min
|
||||
10000000, // max
|
||||
10000000 / FRAME_RATE // step
|
||||
}
|
||||
},
|
||||
.color = {
|
||||
.bLength = sizeof(tusb_desc_video_streaming_color_matching_t),
|
||||
.bDescriptorType = TUSB_DESC_CS_INTERFACE,
|
||||
.bDescriptorSubType = VIDEO_CS_ITF_VS_COLORFORMAT,
|
||||
|
||||
.bColorPrimaries = VIDEO_COLOR_PRIMARIES_BT709,
|
||||
.bTransferCharacteristics = VIDEO_COLOR_XFER_CH_BT709,
|
||||
.bMatrixCoefficients = VIDEO_COLOR_COEF_SMPTE170M
|
||||
},
|
||||
|
||||
#if USE_ISO_STREAMING
|
||||
.itf_alt = {
|
||||
.bLength = sizeof(tusb_desc_interface_t),
|
||||
.bDescriptorType = TUSB_DESC_INTERFACE,
|
||||
|
||||
.bInterfaceNumber = ITF_NUM_VIDEO_STREAMING_1,
|
||||
.bAlternateSetting = 1,
|
||||
.bNumEndpoints = 1,
|
||||
.bInterfaceClass = TUSB_CLASS_VIDEO,
|
||||
.bInterfaceSubClass = VIDEO_SUBCLASS_STREAMING,
|
||||
.bInterfaceProtocol = VIDEO_ITF_PROTOCOL_15,
|
||||
.iInterface = STRID_UVC_STREAMING_1
|
||||
},
|
||||
#endif
|
||||
|
||||
.ep = {
|
||||
.bLength = sizeof(tusb_desc_endpoint_t),
|
||||
.bDescriptorType = TUSB_DESC_ENDPOINT,
|
||||
|
||||
.bEndpointAddress = EPNUM_VIDEO_IN_1,
|
||||
.bmAttributes = {
|
||||
.xfer = CFG_TUD_VIDEO_STREAMING_BULK ? TUSB_XFER_BULK : TUSB_XFER_ISOCHRONOUS,
|
||||
.sync = CFG_TUD_VIDEO_STREAMING_BULK ? 0 : 1 // asynchronous
|
||||
},
|
||||
.wMaxPacketSize = CFG_TUD_VIDEO_STREAMING_BULK ? 64 : CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE,
|
||||
.bInterval = 1
|
||||
}
|
||||
.bTerminalID = UVC_ENTITY_CAP_OUTPUT_TERMINAL,
|
||||
.wTerminalType = VIDEO_TT_STREAMING,
|
||||
.bAssocTerminal = 0,
|
||||
.bSourceID = UVC_ENTITY_CAP_INPUT_TERMINAL,
|
||||
.iTerminal = 0
|
||||
}
|
||||
},
|
||||
{
|
||||
.iad = {
|
||||
.bLength = sizeof(tusb_desc_interface_assoc_t),
|
||||
.bDescriptorType = TUSB_DESC_INTERFACE_ASSOCIATION,
|
||||
|
||||
.bFirstInterface = ITF_NUM_VIDEO_CONTROL_2,
|
||||
.bInterfaceCount = 2,
|
||||
.bFunctionClass = TUSB_CLASS_VIDEO,
|
||||
.bFunctionSubClass = VIDEO_SUBCLASS_INTERFACE_COLLECTION,
|
||||
.bFunctionProtocol = VIDEO_ITF_PROTOCOL_UNDEFINED,
|
||||
.iFunction = 0
|
||||
.video_streaming = {
|
||||
.itf = {
|
||||
.bLength = sizeof(tusb_desc_interface_t),
|
||||
.bDescriptorType = TUSB_DESC_INTERFACE,
|
||||
|
||||
.bInterfaceNumber = ITF_NUM_VIDEO_STREAMING_1,
|
||||
.bAlternateSetting = 0,
|
||||
.bNumEndpoints = CFG_TUD_VIDEO_STREAMING_BULK, // bulk 1, iso 0
|
||||
.bInterfaceClass = TUSB_CLASS_VIDEO,
|
||||
.bInterfaceSubClass = VIDEO_SUBCLASS_STREAMING,
|
||||
.bInterfaceProtocol = VIDEO_ITF_PROTOCOL_15,
|
||||
.iInterface = STRID_UVC_STREAMING_1
|
||||
},
|
||||
.header = {
|
||||
.bLength = sizeof(tusb_desc_video_streaming_input_header_1byte_t),
|
||||
.bDescriptorType = TUSB_DESC_CS_INTERFACE,
|
||||
.bDescriptorSubType = VIDEO_CS_ITF_VS_INPUT_HEADER,
|
||||
|
||||
.video_control = {
|
||||
.itf = {
|
||||
.bLength = sizeof(tusb_desc_interface_t),
|
||||
.bDescriptorType = TUSB_DESC_INTERFACE,
|
||||
|
||||
.bInterfaceNumber = ITF_NUM_VIDEO_CONTROL_2,
|
||||
.bAlternateSetting = 0,
|
||||
.bNumEndpoints = 0,
|
||||
.bInterfaceClass = TUSB_CLASS_VIDEO,
|
||||
.bInterfaceSubClass = VIDEO_SUBCLASS_CONTROL,
|
||||
.bInterfaceProtocol = VIDEO_ITF_PROTOCOL_15,
|
||||
.iInterface = STRID_UVC_CONTROL_2
|
||||
},
|
||||
.header = {
|
||||
.bLength = sizeof(tusb_desc_video_control_header_1itf_t),
|
||||
.bDescriptorType = TUSB_DESC_CS_INTERFACE,
|
||||
.bDescriptorSubType = VIDEO_CS_ITF_VC_HEADER,
|
||||
|
||||
.bcdUVC = VIDEO_BCD_1_50,
|
||||
.wTotalLength = sizeof(uvc_control_desc_t) - sizeof(tusb_desc_interface_t), // CS VC descriptors only
|
||||
.dwClockFrequency = UVC_CLOCK_FREQUENCY,
|
||||
.bInCollection = 1,
|
||||
.baInterfaceNr = { ITF_NUM_VIDEO_STREAMING_2 }
|
||||
},
|
||||
.camera_terminal = {
|
||||
.bLength = sizeof(tusb_desc_video_control_camera_terminal_t),
|
||||
.bDescriptorType = TUSB_DESC_CS_INTERFACE,
|
||||
.bDescriptorSubType = VIDEO_CS_ITF_VC_INPUT_TERMINAL,
|
||||
|
||||
.bTerminalID = UVC_ENTITY_CAP_INPUT_TERMINAL,
|
||||
.wTerminalType = VIDEO_ITT_CAMERA,
|
||||
.bAssocTerminal = 0,
|
||||
.iTerminal = 0,
|
||||
.wObjectiveFocalLengthMin = 0,
|
||||
.wObjectiveFocalLengthMax = 0,
|
||||
.wOcularFocalLength = 0,
|
||||
.bControlSize = 3,
|
||||
.bmControls = { 0, 0, 0 }
|
||||
},
|
||||
.output_terminal = {
|
||||
.bLength = sizeof(tusb_desc_video_control_output_terminal_t),
|
||||
.bDescriptorType = TUSB_DESC_CS_INTERFACE,
|
||||
.bDescriptorSubType = VIDEO_CS_ITF_VC_OUTPUT_TERMINAL,
|
||||
|
||||
.bTerminalID = UVC_ENTITY_CAP_OUTPUT_TERMINAL,
|
||||
.wTerminalType = VIDEO_TT_STREAMING,
|
||||
.bAssocTerminal = 0,
|
||||
.bSourceID = UVC_ENTITY_CAP_INPUT_TERMINAL,
|
||||
.iTerminal = 0
|
||||
.bNumFormats = 1,
|
||||
.wTotalLength = sizeof(uvc_streaming_yuy2_desc_t) - sizeof(tusb_desc_interface_t)
|
||||
- sizeof(tusb_desc_endpoint_t) -
|
||||
(USE_ISO_STREAMING ? sizeof(tusb_desc_interface_t) : 0), // CS VS descriptors only
|
||||
.bEndpointAddress = EPNUM_VIDEO_IN_1,
|
||||
.bmInfo = 0,
|
||||
.bTerminalLink = UVC_ENTITY_CAP_OUTPUT_TERMINAL,
|
||||
.bStillCaptureMethod = 0,
|
||||
.bTriggerSupport = 0,
|
||||
.bTriggerUsage = 0,
|
||||
.bControlSize = 1,
|
||||
.bmaControls = {0}
|
||||
},
|
||||
.format = {
|
||||
.bLength = sizeof(tusb_desc_video_format_uncompressed_t),
|
||||
.bDescriptorType = TUSB_DESC_CS_INTERFACE,
|
||||
.bDescriptorSubType = VIDEO_CS_ITF_VS_FORMAT_UNCOMPRESSED,
|
||||
.bFormatIndex = 1, // 1-based index
|
||||
.bNumFrameDescriptors = 1,
|
||||
.guidFormat = {TUD_VIDEO_GUID_YUY2},
|
||||
.bBitsPerPixel = 16,
|
||||
.bDefaultFrameIndex = 1,
|
||||
.bAspectRatioX = 0,
|
||||
.bAspectRatioY = 0,
|
||||
.bmInterlaceFlags = 0,
|
||||
.bCopyProtect = 0
|
||||
},
|
||||
.frame = {
|
||||
.bLength = sizeof(tusb_desc_video_frame_uncompressed_continuous_t),
|
||||
.bDescriptorType = TUSB_DESC_CS_INTERFACE,
|
||||
.bDescriptorSubType = VIDEO_CS_ITF_VS_FRAME_UNCOMPRESSED,
|
||||
.bFrameIndex = 1, // 1-based index
|
||||
.bmCapabilities = 0,
|
||||
.wWidth = FRAME_WIDTH,
|
||||
.wHeight = FRAME_HEIGHT,
|
||||
.dwMinBitRate = FRAME_WIDTH * FRAME_HEIGHT * 16 * 1,
|
||||
.dwMaxBitRate = FRAME_WIDTH * FRAME_HEIGHT * 16 * FRAME_RATE,
|
||||
.dwMaxVideoFrameBufferSize = FRAME_WIDTH * FRAME_HEIGHT * 16 / 8,
|
||||
.dwDefaultFrameInterval = 10000000 / FRAME_RATE,
|
||||
.bFrameIntervalType = 0, // continuous
|
||||
.dwFrameInterval = {
|
||||
10000000 / FRAME_RATE, // min
|
||||
10000000, // max
|
||||
10000000 / FRAME_RATE // step
|
||||
}
|
||||
},
|
||||
.color = {
|
||||
.bLength = sizeof(tusb_desc_video_streaming_color_matching_t),
|
||||
.bDescriptorType = TUSB_DESC_CS_INTERFACE,
|
||||
.bDescriptorSubType = VIDEO_CS_ITF_VS_COLORFORMAT,
|
||||
|
||||
.video_streaming = {
|
||||
.itf = {
|
||||
.bLength = sizeof(tusb_desc_interface_t),
|
||||
.bDescriptorType = TUSB_DESC_INTERFACE,
|
||||
|
||||
.bInterfaceNumber = ITF_NUM_VIDEO_STREAMING_2,
|
||||
.bAlternateSetting = 0,
|
||||
.bNumEndpoints = CFG_TUD_VIDEO_STREAMING_BULK, // bulk 1, iso 0
|
||||
.bInterfaceClass = TUSB_CLASS_VIDEO,
|
||||
.bInterfaceSubClass = VIDEO_SUBCLASS_STREAMING,
|
||||
.bInterfaceProtocol = VIDEO_ITF_PROTOCOL_15,
|
||||
.iInterface = STRID_UVC_STREAMING_2
|
||||
},
|
||||
.header = {
|
||||
.bLength = sizeof(tusb_desc_video_streaming_input_header_1byte_t),
|
||||
.bDescriptorType = TUSB_DESC_CS_INTERFACE,
|
||||
.bDescriptorSubType = VIDEO_CS_ITF_VS_INPUT_HEADER,
|
||||
|
||||
.bNumFormats = 1,
|
||||
.wTotalLength = sizeof(uvc_streaming_desc_t) - sizeof(tusb_desc_interface_t)
|
||||
- sizeof(tusb_desc_endpoint_t) - (USE_ISO_STREAMING ? sizeof(tusb_desc_interface_t) : 0) , // CS VS descriptors only
|
||||
.bEndpointAddress = EPNUM_VIDEO_IN_2,
|
||||
.bmInfo = 0,
|
||||
.bTerminalLink = UVC_ENTITY_CAP_OUTPUT_TERMINAL,
|
||||
.bStillCaptureMethod = 0,
|
||||
.bTriggerSupport = 0,
|
||||
.bTriggerUsage = 0,
|
||||
.bControlSize = 1,
|
||||
.bmaControls = { 0 }
|
||||
},
|
||||
.format = {
|
||||
#if USE_MJPEG
|
||||
.bLength = sizeof(tusb_desc_video_format_mjpeg_t),
|
||||
.bDescriptorType = TUSB_DESC_CS_INTERFACE,
|
||||
.bDescriptorSubType = VIDEO_CS_ITF_VS_FORMAT_MJPEG,
|
||||
.bFormatIndex = 1, // 1-based index
|
||||
.bNumFrameDescriptors = 1,
|
||||
.bmFlags = 0,
|
||||
#else
|
||||
.bLength = sizeof(tusb_desc_video_format_uncompressed_t),
|
||||
.bDescriptorType = TUSB_DESC_CS_INTERFACE,
|
||||
.bDescriptorSubType = VIDEO_CS_ITF_VS_FORMAT_UNCOMPRESSED,
|
||||
.bFormatIndex = 1, // 1-based index
|
||||
.bNumFrameDescriptors = 1,
|
||||
.guidFormat = { TUD_VIDEO_GUID_YUY2 },
|
||||
.bBitsPerPixel = 16,
|
||||
#endif
|
||||
.bDefaultFrameIndex = 1,
|
||||
.bAspectRatioX = 0,
|
||||
.bAspectRatioY = 0,
|
||||
.bmInterlaceFlags = 0,
|
||||
.bCopyProtect = 0
|
||||
},
|
||||
.frame = {
|
||||
#if USE_MJPEG
|
||||
.bLength = sizeof(tusb_desc_video_frame_mjpeg_continuous_t),
|
||||
.bDescriptorType = TUSB_DESC_CS_INTERFACE,
|
||||
.bDescriptorSubType = VIDEO_CS_ITF_VS_FRAME_MJPEG,
|
||||
#else
|
||||
.bLength = sizeof(tusb_desc_video_frame_uncompressed_continuous_t),
|
||||
.bDescriptorType = TUSB_DESC_CS_INTERFACE,
|
||||
.bDescriptorSubType = VIDEO_CS_ITF_VS_FRAME_UNCOMPRESSED,
|
||||
#endif
|
||||
.bFrameIndex = 1, // 1-based index
|
||||
.bmCapabilities = 0,
|
||||
.wWidth = FRAME_WIDTH,
|
||||
.wHeight = FRAME_HEIGHT,
|
||||
.dwMinBitRate = FRAME_WIDTH * FRAME_HEIGHT * 16 * 1,
|
||||
.dwMaxBitRate = FRAME_WIDTH * FRAME_HEIGHT * 16 * FRAME_RATE,
|
||||
.dwMaxVideoFrameBufferSize = FRAME_WIDTH * FRAME_HEIGHT * 16 / 8,
|
||||
.dwDefaultFrameInterval = 10000000 / FRAME_RATE,
|
||||
.bFrameIntervalType = 0, // continuous
|
||||
.dwFrameInterval = {
|
||||
10000000 / FRAME_RATE, // min
|
||||
10000000, // max
|
||||
10000000 / FRAME_RATE // step
|
||||
}
|
||||
},
|
||||
.color = {
|
||||
.bLength = sizeof(tusb_desc_video_streaming_color_matching_t),
|
||||
.bDescriptorType = TUSB_DESC_CS_INTERFACE,
|
||||
.bDescriptorSubType = VIDEO_CS_ITF_VS_COLORFORMAT,
|
||||
|
||||
.bColorPrimaries = VIDEO_COLOR_PRIMARIES_BT709,
|
||||
.bTransferCharacteristics = VIDEO_COLOR_XFER_CH_BT709,
|
||||
.bMatrixCoefficients = VIDEO_COLOR_COEF_SMPTE170M
|
||||
},
|
||||
.bColorPrimaries = VIDEO_COLOR_PRIMARIES_BT709,
|
||||
.bTransferCharacteristics = VIDEO_COLOR_XFER_CH_BT709,
|
||||
.bMatrixCoefficients = VIDEO_COLOR_COEF_SMPTE170M
|
||||
},
|
||||
|
||||
#if USE_ISO_STREAMING
|
||||
.itf_alt = {
|
||||
.bLength = sizeof(tusb_desc_interface_t),
|
||||
.bDescriptorType = TUSB_DESC_INTERFACE,
|
||||
.itf_alt = {
|
||||
.bLength = sizeof(tusb_desc_interface_t),
|
||||
.bDescriptorType = TUSB_DESC_INTERFACE,
|
||||
|
||||
.bInterfaceNumber = ITF_NUM_VIDEO_STREAMING_2,
|
||||
.bAlternateSetting = 1,
|
||||
.bNumEndpoints = 1,
|
||||
.bInterfaceClass = TUSB_CLASS_VIDEO,
|
||||
.bInterfaceSubClass = VIDEO_SUBCLASS_STREAMING,
|
||||
.bInterfaceProtocol = VIDEO_ITF_PROTOCOL_15,
|
||||
.iInterface = STRID_UVC_STREAMING_2
|
||||
},
|
||||
.bInterfaceNumber = ITF_NUM_VIDEO_STREAMING_1,
|
||||
.bAlternateSetting = 1,
|
||||
.bNumEndpoints = 1,
|
||||
.bInterfaceClass = TUSB_CLASS_VIDEO,
|
||||
.bInterfaceSubClass = VIDEO_SUBCLASS_STREAMING,
|
||||
.bInterfaceProtocol = VIDEO_ITF_PROTOCOL_15,
|
||||
.iInterface = STRID_UVC_STREAMING_1
|
||||
},
|
||||
#endif
|
||||
.ep = {
|
||||
.bLength = sizeof(tusb_desc_endpoint_t),
|
||||
.bDescriptorType = TUSB_DESC_ENDPOINT,
|
||||
|
||||
.ep = {
|
||||
.bLength = sizeof(tusb_desc_endpoint_t),
|
||||
.bDescriptorType = TUSB_DESC_ENDPOINT,
|
||||
.bEndpointAddress = EPNUM_VIDEO_IN_1,
|
||||
.bmAttributes = {
|
||||
.xfer = CFG_TUD_VIDEO_STREAMING_BULK ? TUSB_XFER_BULK : TUSB_XFER_ISOCHRONOUS,
|
||||
.sync = CFG_TUD_VIDEO_STREAMING_BULK ? 0 : 1 // asynchronous
|
||||
},
|
||||
.wMaxPacketSize = CFG_TUD_VIDEO_STREAMING_BULK ? 64 : CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE,
|
||||
.bInterval = 1
|
||||
}
|
||||
}
|
||||
},
|
||||
//------------- Stream 1: MPEG -------------//
|
||||
.uvc_mpeg = {
|
||||
.iad = {
|
||||
.bLength = sizeof(tusb_desc_interface_assoc_t),
|
||||
.bDescriptorType = TUSB_DESC_INTERFACE_ASSOCIATION,
|
||||
|
||||
.bEndpointAddress = EPNUM_VIDEO_IN_2,
|
||||
.bmAttributes = {
|
||||
.xfer = CFG_TUD_VIDEO_STREAMING_BULK ? TUSB_XFER_BULK : TUSB_XFER_ISOCHRONOUS,
|
||||
.sync = CFG_TUD_VIDEO_STREAMING_BULK ? 0 : 1 // asynchronous
|
||||
},
|
||||
.wMaxPacketSize = CFG_TUD_VIDEO_STREAMING_BULK ? 64 : CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE,
|
||||
.bInterval = 1
|
||||
.bFirstInterface = ITF_NUM_VIDEO_CONTROL_2,
|
||||
.bInterfaceCount = 2,
|
||||
.bFunctionClass = TUSB_CLASS_VIDEO,
|
||||
.bFunctionSubClass = VIDEO_SUBCLASS_INTERFACE_COLLECTION,
|
||||
.bFunctionProtocol = VIDEO_ITF_PROTOCOL_UNDEFINED,
|
||||
.iFunction = 0
|
||||
},
|
||||
|
||||
.video_control = {
|
||||
.itf = {
|
||||
.bLength = sizeof(tusb_desc_interface_t),
|
||||
.bDescriptorType = TUSB_DESC_INTERFACE,
|
||||
|
||||
.bInterfaceNumber = ITF_NUM_VIDEO_CONTROL_2,
|
||||
.bAlternateSetting = 0,
|
||||
.bNumEndpoints = 0,
|
||||
.bInterfaceClass = TUSB_CLASS_VIDEO,
|
||||
.bInterfaceSubClass = VIDEO_SUBCLASS_CONTROL,
|
||||
.bInterfaceProtocol = VIDEO_ITF_PROTOCOL_15,
|
||||
.iInterface = STRID_UVC_CONTROL_2
|
||||
},
|
||||
.header = {
|
||||
.bLength = sizeof(tusb_desc_video_control_header_1itf_t),
|
||||
.bDescriptorType = TUSB_DESC_CS_INTERFACE,
|
||||
.bDescriptorSubType = VIDEO_CS_ITF_VC_HEADER,
|
||||
|
||||
.bcdUVC = VIDEO_BCD_1_50,
|
||||
.wTotalLength = sizeof(uvc_control_desc_t) - sizeof(tusb_desc_interface_t), // CS VC descriptors only
|
||||
.dwClockFrequency = UVC_CLOCK_FREQUENCY,
|
||||
.bInCollection = 1,
|
||||
.baInterfaceNr = { ITF_NUM_VIDEO_STREAMING_2 }
|
||||
},
|
||||
.camera_terminal = {
|
||||
.bLength = sizeof(tusb_desc_video_control_camera_terminal_t),
|
||||
.bDescriptorType = TUSB_DESC_CS_INTERFACE,
|
||||
.bDescriptorSubType = VIDEO_CS_ITF_VC_INPUT_TERMINAL,
|
||||
|
||||
.bTerminalID = UVC_ENTITY_CAP_INPUT_TERMINAL,
|
||||
.wTerminalType = VIDEO_ITT_CAMERA,
|
||||
.bAssocTerminal = 0,
|
||||
.iTerminal = 0,
|
||||
.wObjectiveFocalLengthMin = 0,
|
||||
.wObjectiveFocalLengthMax = 0,
|
||||
.wOcularFocalLength = 0,
|
||||
.bControlSize = 3,
|
||||
.bmControls = { 0, 0, 0 }
|
||||
},
|
||||
.output_terminal = {
|
||||
.bLength = sizeof(tusb_desc_video_control_output_terminal_t),
|
||||
.bDescriptorType = TUSB_DESC_CS_INTERFACE,
|
||||
.bDescriptorSubType = VIDEO_CS_ITF_VC_OUTPUT_TERMINAL,
|
||||
|
||||
.bTerminalID = UVC_ENTITY_CAP_OUTPUT_TERMINAL,
|
||||
.wTerminalType = VIDEO_TT_STREAMING,
|
||||
.bAssocTerminal = 0,
|
||||
.bSourceID = UVC_ENTITY_CAP_INPUT_TERMINAL,
|
||||
.iTerminal = 0
|
||||
}
|
||||
},
|
||||
|
||||
.video_streaming = {
|
||||
.itf = {
|
||||
.bLength = sizeof(tusb_desc_interface_t),
|
||||
.bDescriptorType = TUSB_DESC_INTERFACE,
|
||||
|
||||
.bInterfaceNumber = ITF_NUM_VIDEO_STREAMING_2,
|
||||
.bAlternateSetting = 0,
|
||||
.bNumEndpoints = CFG_TUD_VIDEO_STREAMING_BULK, // bulk 1, iso 0
|
||||
.bInterfaceClass = TUSB_CLASS_VIDEO,
|
||||
.bInterfaceSubClass = VIDEO_SUBCLASS_STREAMING,
|
||||
.bInterfaceProtocol = VIDEO_ITF_PROTOCOL_15,
|
||||
.iInterface = STRID_UVC_STREAMING_2
|
||||
},
|
||||
.header = {
|
||||
.bLength = sizeof(tusb_desc_video_streaming_input_header_1byte_t),
|
||||
.bDescriptorType = TUSB_DESC_CS_INTERFACE,
|
||||
.bDescriptorSubType = VIDEO_CS_ITF_VS_INPUT_HEADER,
|
||||
|
||||
.bNumFormats = 1,
|
||||
.wTotalLength = sizeof(uvc_streaming_mpeg_desc_t) - sizeof(tusb_desc_interface_t)
|
||||
- sizeof(tusb_desc_endpoint_t) - (USE_ISO_STREAMING ? sizeof(tusb_desc_interface_t) : 0) , // CS VS descriptors only
|
||||
.bEndpointAddress = EPNUM_VIDEO_IN_2,
|
||||
.bmInfo = 0,
|
||||
.bTerminalLink = UVC_ENTITY_CAP_OUTPUT_TERMINAL,
|
||||
.bStillCaptureMethod = 0,
|
||||
.bTriggerSupport = 0,
|
||||
.bTriggerUsage = 0,
|
||||
.bControlSize = 1,
|
||||
.bmaControls = { 0 }
|
||||
},
|
||||
.format = {
|
||||
.bLength = sizeof(tusb_desc_video_format_mjpeg_t),
|
||||
.bDescriptorType = TUSB_DESC_CS_INTERFACE,
|
||||
.bDescriptorSubType = VIDEO_CS_ITF_VS_FORMAT_MJPEG,
|
||||
.bFormatIndex = 1, // 1-based index
|
||||
.bNumFrameDescriptors = 1,
|
||||
.bmFlags = 0,
|
||||
.bDefaultFrameIndex = 1,
|
||||
.bAspectRatioX = 0,
|
||||
.bAspectRatioY = 0,
|
||||
.bmInterlaceFlags = 0,
|
||||
.bCopyProtect = 0
|
||||
},
|
||||
.frame = {
|
||||
.bLength = sizeof(tusb_desc_video_frame_mjpeg_continuous_t),
|
||||
.bDescriptorType = TUSB_DESC_CS_INTERFACE,
|
||||
.bDescriptorSubType = VIDEO_CS_ITF_VS_FRAME_MJPEG,
|
||||
.bFrameIndex = 1, // 1-based index
|
||||
.bmCapabilities = 0,
|
||||
.wWidth = FRAME_WIDTH,
|
||||
.wHeight = FRAME_HEIGHT,
|
||||
.dwMinBitRate = FRAME_WIDTH * FRAME_HEIGHT * 16 * 1,
|
||||
.dwMaxBitRate = FRAME_WIDTH * FRAME_HEIGHT * 16 * FRAME_RATE,
|
||||
.dwMaxVideoFrameBufferSize = FRAME_WIDTH * FRAME_HEIGHT * 16 / 8,
|
||||
.dwDefaultFrameInterval = 10000000 / FRAME_RATE,
|
||||
.bFrameIntervalType = 0, // continuous
|
||||
.dwFrameInterval = {
|
||||
10000000 / FRAME_RATE, // min
|
||||
10000000, // max
|
||||
10000000 / FRAME_RATE // step
|
||||
}
|
||||
},
|
||||
.color = {
|
||||
.bLength = sizeof(tusb_desc_video_streaming_color_matching_t),
|
||||
.bDescriptorType = TUSB_DESC_CS_INTERFACE,
|
||||
.bDescriptorSubType = VIDEO_CS_ITF_VS_COLORFORMAT,
|
||||
|
||||
.bColorPrimaries = VIDEO_COLOR_PRIMARIES_BT709,
|
||||
.bTransferCharacteristics = VIDEO_COLOR_XFER_CH_BT709,
|
||||
.bMatrixCoefficients = VIDEO_COLOR_COEF_SMPTE170M
|
||||
},
|
||||
|
||||
#if USE_ISO_STREAMING
|
||||
.itf_alt = {
|
||||
.bLength = sizeof(tusb_desc_interface_t),
|
||||
.bDescriptorType = TUSB_DESC_INTERFACE,
|
||||
|
||||
.bInterfaceNumber = ITF_NUM_VIDEO_STREAMING_2,
|
||||
.bAlternateSetting = 1,
|
||||
.bNumEndpoints = 1,
|
||||
.bInterfaceClass = TUSB_CLASS_VIDEO,
|
||||
.bInterfaceSubClass = VIDEO_SUBCLASS_STREAMING,
|
||||
.bInterfaceProtocol = VIDEO_ITF_PROTOCOL_15,
|
||||
.iInterface = STRID_UVC_STREAMING_2
|
||||
},
|
||||
#endif
|
||||
.ep = {
|
||||
.bLength = sizeof(tusb_desc_endpoint_t),
|
||||
.bDescriptorType = TUSB_DESC_ENDPOINT,
|
||||
|
||||
.bEndpointAddress = EPNUM_VIDEO_IN_2,
|
||||
.bmAttributes = {
|
||||
.xfer = CFG_TUD_VIDEO_STREAMING_BULK ? TUSB_XFER_BULK : TUSB_XFER_ISOCHRONOUS,
|
||||
.sync = CFG_TUD_VIDEO_STREAMING_BULK ? 0 : 1 // asynchronous
|
||||
},
|
||||
.wMaxPacketSize = CFG_TUD_VIDEO_STREAMING_BULK ? 64 : CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE,
|
||||
.bInterval = 1
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -558,8 +541,8 @@ static uint8_t * get_hs_configuration_desc(void) {
|
||||
desc_hs_configuration = desc_fs_configuration;
|
||||
// change endpoint bulk size to 512 if bulk streaming
|
||||
if (CFG_TUD_VIDEO_STREAMING_BULK) {
|
||||
desc_hs_configuration.uvc[0].video_streaming.ep.wMaxPacketSize = 512;
|
||||
desc_hs_configuration.uvc[1].video_streaming.ep.wMaxPacketSize = 512;
|
||||
desc_hs_configuration.uvc_yuy2.video_streaming.ep.wMaxPacketSize = 512;
|
||||
desc_hs_configuration.uvc_mpeg.video_streaming.ep.wMaxPacketSize = 512;
|
||||
}
|
||||
}
|
||||
init = true;
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user