diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/device/usbd.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/device/usbd.c b/src/device/usbd.c index 971417a35..3cbd50644 100644 --- a/src/device/usbd.c +++ b/src/device/usbd.c @@ -507,6 +507,18 @@ static bool process_control_request(uint8_t rhport, tusb_control_request_t const { //------------- Device Requests e.g in enumeration -------------// case TUSB_REQ_RCPT_DEVICE: + if ( TUSB_REQ_TYPE_CLASS == p_request->bmRequestType_bit.type ) + { + uint8_t const itf = tu_u16_low(p_request->wIndex); + TU_VERIFY(itf < TU_ARRAY_SIZE(_usbd_dev.itf2drv)); + + uint8_t const drvid = _usbd_dev.itf2drv[itf]; + TU_VERIFY(drvid < USBD_CLASS_DRIVER_COUNT); + + // forward to class driver: "non-STD request to Interface" + TU_VERIFY(invoke_class_control(rhport, drvid, p_request)); + return true; + } if ( TUSB_REQ_TYPE_STANDARD != p_request->bmRequestType_bit.type ) { // Non standard request is not supported |