diff options
Diffstat (limited to 'examples/device/audio_test_multi_rate')
| -rw-r--r-- | examples/device/audio_test_multi_rate/skip.txt | 1 | ||||
| -rw-r--r-- | examples/device/audio_test_multi_rate/src/usb_descriptors.c | 11 |
2 files changed, 2 insertions, 10 deletions
diff --git a/examples/device/audio_test_multi_rate/skip.txt b/examples/device/audio_test_multi_rate/skip.txt index 42394bb11..862c91c6f 100644 --- a/examples/device/audio_test_multi_rate/skip.txt +++ b/examples/device/audio_test_multi_rate/skip.txt @@ -1,5 +1,4 @@ mcu:SAMD11 -mcu:SAME5X mcu:SAMG family:espressif mcu:CH583 diff --git a/examples/device/audio_test_multi_rate/src/usb_descriptors.c b/examples/device/audio_test_multi_rate/src/usb_descriptors.c index b1f60dd10..008c8cd76 100644 --- a/examples/device/audio_test_multi_rate/src/usb_descriptors.c +++ b/examples/device/audio_test_multi_rate/src/usb_descriptors.c @@ -28,15 +28,8 @@ #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] 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(VENDOR, 5) ) +// Unique PID per example: guarantees re-enumeration on re-flash and a fresh host driver match. +#define USB_PID 0x4005 //--------------------------------------------------------------------+ // Device Descriptors |