diff --git a/components/tinyusb/drivers/usb-glue.c b/components/tinyusb/drivers/usb-glue.c index fa20126..79e0e64 100644 --- a/components/tinyusb/drivers/usb-glue.c +++ b/components/tinyusb/drivers/usb-glue.c @@ -418,7 +418,11 @@ void usb_glue_cdc_send(const uint8_t* buf, size_t len, bool flush) { } size_t usb_glue_cdc_receive(uint8_t* buf, size_t len) { - return tud_cdc_n_read(BlackmagicCDCTypeUART, buf, len); + if(usb_device_type == USBDeviceTypeDualCDC) { + return tud_cdc_n_read(BlackmagicCDCTypeUART, buf, len); + } else { + return tud_cdc_n_read(DapCDCTypeUART, buf, len); + } } void usb_glue_gdb_send(const uint8_t* buf, size_t len, bool flush) {