diff --git a/src/portable/microchip/samx7x/dcd_samx7x.c b/src/portable/microchip/samx7x/dcd_samx7x.c index 35d970b9..85197839 100644 --- a/src/portable/microchip/samx7x/dcd_samx7x.c +++ b/src/portable/microchip/samx7x/dcd_samx7x.c @@ -728,6 +728,11 @@ void dcd_edpt_stall (uint8_t rhport, uint8_t ep_addr) (void) rhport; uint8_t const epnum = tu_edpt_number(ep_addr); USBHS->USBHS_DEVEPTIER[epnum] = USBHS_DEVEPTIER_CTRL_STALLRQS; + // Re-enable SETUP interrupt + if (epnum == 0) + { + USBHS->USBHS_DEVEPTIER[0] = USBHS_DEVEPTIER_CTRL_RXSTPES; + } } // clear stall, data toggle is also reset to DATA0