diff options
Diffstat (limited to 'examples/device/uac2_speaker_fb')
| -rw-r--r-- | examples/device/uac2_speaker_fb/skip.txt | 1 | ||||
| -rw-r--r-- | examples/device/uac2_speaker_fb/src/usb_descriptors.c | 11 |
2 files changed, 2 insertions, 10 deletions
diff --git a/examples/device/uac2_speaker_fb/skip.txt b/examples/device/uac2_speaker_fb/skip.txt index 0c7339c65..88df3e549 100644 --- a/examples/device/uac2_speaker_fb/skip.txt +++ b/examples/device/uac2_speaker_fb/skip.txt @@ -2,7 +2,6 @@ mcu:LPC11UXX mcu:LPC13XX mcu:NUC121 mcu:SAMD11 -mcu:SAME5X mcu:SAMG board:stm32l052dap52 family:broadcom_64bit diff --git a/examples/device/uac2_speaker_fb/src/usb_descriptors.c b/examples/device/uac2_speaker_fb/src/usb_descriptors.c index f0c780e38..40a36cbf4 100644 --- a/examples/device/uac2_speaker_fb/src/usb_descriptors.c +++ b/examples/device/uac2_speaker_fb/src/usb_descriptors.c @@ -28,15 +28,8 @@ #include "usb_descriptors.h" #include "common_types.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 0x401b //--------------------------------------------------------------------+ // Device Descriptors |