diff options
Diffstat (limited to 'components/drivers/usb/usbdevice/class/cdc_vcom.c')
| -rw-r--r-- | components/drivers/usb/usbdevice/class/cdc_vcom.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/components/drivers/usb/usbdevice/class/cdc_vcom.c b/components/drivers/usb/usbdevice/class/cdc_vcom.c index f9ea466bd5..5cd4a676a1 100644 --- a/components/drivers/usb/usbdevice/class/cdc_vcom.c +++ b/components/drivers/usb/usbdevice/class/cdc_vcom.c @@ -20,6 +20,7 @@ #ifdef RT_USB_DEVICE_CDC +#define VCOM_INTF_STR_INDEX 5 #ifdef RT_VCOM_TX_TIMEOUT #define VCOM_TX_TIMEOUT RT_VCOM_TX_TIMEOUT #else /*!RT_VCOM_TX_TIMEOUT*/ @@ -151,7 +152,11 @@ const static struct ucdc_comm_descriptor _comm_desc = USB_CDC_CLASS_COMM, USB_CDC_SUBCLASS_ACM, USB_CDC_PROTOCOL_V25TER, - 0x00, +#ifdef RT_USB_DEVICE_COMPOSITE + VCOM_INTF_STR_INDEX, +#else + 0, +#endif }, /* Header Functional Descriptor */ { @@ -582,9 +587,12 @@ ufunction_t rt_usbd_function_cdc_create(udevice_t device) rt_memset(serno, 0, _SER_NO_LEN + 1); rt_memcpy(serno, _SER_NO, rt_strlen(_SER_NO)); } +#ifdef RT_USB_DEVICE_COMPOSITE + rt_usbd_device_set_interface_string(device, VCOM_INTF_STR_INDEX, _ustring[2]); +#else /* set usb device string description */ rt_usbd_device_set_string(device, _ustring); - +#endif /* create a cdc function */ func = rt_usbd_function_new(device, &dev_desc, &ops); |