diff options
| author | HiFiPHile <[email protected]> | 2026-08-25 09:27:48 +0200 |
|---|---|---|
| committer | HiFiPHile <[email protected]> | 2026-08-25 09:27:48 +0200 |
| commit | dfac26a272fa7bbbca2050fbe9f1ca09008e548e (patch) | |
| tree | efbc53f8f2c1e5d9c7f38e5fef6d774a20053cec /examples/device/video_capture/src | |
| parent | e590b45fcf51f9ddace73178074e4fe6d691e319 (diff) | |
| parent | 5c0e31cdabaf37f14e1f5e988a020abfc1000495 (diff) | |
Merge master updates into the UAC1 host branch
Bring the audio work onto the current host core and build files before applying the remaining review fixes.
Signed-off-by: HiFiPHile <[email protected]>
Diffstat (limited to 'examples/device/video_capture/src')
| -rw-r--r-- | examples/device/video_capture/src/usb_descriptors.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/examples/device/video_capture/src/usb_descriptors.c b/examples/device/video_capture/src/usb_descriptors.c index b3382c82d..11321a305 100644 --- a/examples/device/video_capture/src/usb_descriptors.c +++ b/examples/device/video_capture/src/usb_descriptors.c @@ -27,15 +27,8 @@ #include "tusb.h" #include "usb_descriptors.h" -/* A combination of interfaces must have a unique product id, since PC will save device driver after the first plug. - * Same VID/PID with different interface e.g MSC (first), then CDC (later) will possibly cause system error on PC. - * - * Auto ProductID layout's Bitmap: - * [MSB] VIDEO | AUDIO | MIDI | HID | MSC | CDC [LSB] - */ -#define PID_MAP(itf, n) ((CFG_TUD_##itf) ? (1 << (n)) : 0) -#define USB_PID (0x4000 | PID_MAP(CDC, 0) | PID_MAP(MSC, 1) | PID_MAP(HID, 2) | \ - PID_MAP(MIDI, 3) | PID_MAP(AUDIO, 4) | PID_MAP(VIDEO, 5) | PID_MAP(VENDOR, 6) ) +// Unique PID per example: guarantees re-enumeration on re-flash and a fresh host driver match. +#define USB_PID 0x401d #define USB_VID 0xCafe #define USB_BCD 0x0200 @@ -120,6 +113,10 @@ enum { #define EPNUM_VIDEO_IN (CFG_TUD_VIDEO_STREAMING_BULK ? 0x81 : 0x88) #elif TU_CHECK_MCU(OPT_MCU_MAX32650, OPT_MCU_MAX32666, OPT_MCU_MAX32690, OPT_MCU_MAX78002) #define EPNUM_VIDEO_IN 0x81 +#elif CFG_TUSB_MIMXRT1XXX_ERRATA_ERR050101 + // ERR050101 (see CFG_TUSB_MIMXRT1XXX_ERRATA_ERR050101): an isochronous IN endpoint needs a number + // no other device on the bus uses + #define EPNUM_VIDEO_IN (CFG_TUD_VIDEO_STREAMING_BULK ? 0x81 : 0x87) #else #define EPNUM_VIDEO_IN 0x81 #endif |