diff options
Diffstat (limited to 'stm/lib/usbd_desc.c')
| -rw-r--r-- | stm/lib/usbd_desc.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/stm/lib/usbd_desc.c b/stm/lib/usbd_desc.c index da68679d18..d4ada2de26 100644 --- a/stm/lib/usbd_desc.c +++ b/stm/lib/usbd_desc.c @@ -104,26 +104,26 @@ USBD_DEVICE USR_desc = #endif #endif /* USB_OTG_HS_INTERNAL_DMA_ENABLED */ /* USB Standard Device Descriptor */ -__ALIGN_BEGIN uint8_t USBD_DeviceDesc[USB_SIZ_DEVICE_DESC] __ALIGN_END = - { - 0x12, /*bLength */ - USB_DEVICE_DESCRIPTOR_TYPE, /*bDescriptorType*/ - 0x00, /*bcdUSB */ +__ALIGN_BEGIN static uint8_t USBD_DeviceDesc[USB_SIZ_DEVICE_DESC] __ALIGN_END = +{ + 0x12, // bLength + USB_DEVICE_DESCRIPTOR_TYPE, // bDescriptorType + 0x00, // bcdUSB: v2.0 0x02, - 0x00, /*bDeviceClass*/ - 0x00, /*bDeviceSubClass*/ - 0x00, /*bDeviceProtocol*/ - USB_OTG_MAX_EP0_SIZE, /*bMaxPacketSize*/ - LOBYTE(USBD_VID), /*idVendor*/ - HIBYTE(USBD_VID), /*idVendor*/ - LOBYTE(USBD_PID), /*idVendor*/ - HIBYTE(USBD_PID), /*idVendor*/ - 0x00, /*bcdDevice rel. 2.00*/ + 0xef, // bDeviceClass: Miscellaneous Device Class + 0x02, // bDeviceSubClass: Common Class + 0x01, // bDeviceProtocol: Interface Association Descriptor + USB_OTG_MAX_EP0_SIZE, // bMaxPacketSize + LOBYTE(USBD_VID), // idVendor + HIBYTE(USBD_VID), // idVendor + LOBYTE(USBD_PID), // idVendor + HIBYTE(USBD_PID), // idVendor + 0x00, // bcdDevice: rel. 2.00 0x02, USBD_IDX_MFC_STR, /*Index of manufacturer string*/ USBD_IDX_PRODUCT_STR, /*Index of product string*/ USBD_IDX_SERIAL_STR, /*Index of serial number string*/ - USBD_CFG_MAX_NUM /*bNumConfigurations*/ + USBD_CFG_MAX_NUM // bNumConfigurations: 1 } ; /* USB_DeviceDescriptor */ #ifdef USB_OTG_HS_INTERNAL_DMA_ENABLED |