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Add motion jpeg

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This commit is contained in:
kkitayam
2022-10-08 21:53:32 +09:00
parent 4be7ffd63f
commit aed8051f50
6 changed files with 96 additions and 1 deletions
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10
examples/device/video_capture/src/usb_descriptors.c
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@@ -75,7 +75,11 @@ uint8_t const * tud_descriptor_device_cb(void)
// Configuration Descriptor
//--------------------------------------------------------------------+
#if defined(CFG_EXAMPLE_VIDEO_READONLY) && !defined(CFG_EXAMPLE_VIDEO_DISABLE_MJPG)
#define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_VIDEO_CAPTURE_DESC_MJPG_LEN)
#else
#define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_VIDEO_CAPTURE_DESC_LEN)
#endif
#if TU_CHECK_MCU(OPT_MCU_LPC175X_6X, OPT_MCU_LPC177X_8X, OPT_MCU_LPC40XX)
// LPC 17xx and 40xx endpoint type (bulk/interrupt/iso) are fixed by its number
@@ -96,9 +100,15 @@ uint8_t const desc_fs_configuration[] =
// Config number, interface count, string index, total length, attribute, power in mA
TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, 0, 500),
// IAD for Video Control
#if defined(CFG_EXAMPLE_VIDEO_READONLY) && !defined(CFG_EXAMPLE_VIDEO_DISABLE_MJPG)
TUD_VIDEO_CAPTURE_DESCRIPTOR_MJPG(4, EPNUM_VIDEO_IN,
FRAME_WIDTH, FRAME_HEIGHT, FRAME_RATE,
CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE)
#else
TUD_VIDEO_CAPTURE_DESCRIPTOR(4, EPNUM_VIDEO_IN,
FRAME_WIDTH, FRAME_HEIGHT, FRAME_RATE,
CFG_TUD_VIDEO_STREAMING_EP_BUFSIZE)
#endif
};
// Invoked when received GET CONFIGURATION DESCRIPTOR