diff options
| author | charschu <[email protected]> | 2024-07-18 10:50:49 +0800 |
|---|---|---|
| committer | sakumisu <[email protected]> | 2024-07-18 13:26:33 +0800 |
| commit | f1058c5e1a16f48f801bab72022ecee965ee6826 (patch) | |
| tree | d6b306612f498bb827bd231899a0b0f236410cbc | |
| parent | 643578e5bebd82b11bcad14e700ca9c2d7abc424 (diff) | |
fix(port/dwc2/usb_dc_dwc2): fix lost ep0 setup intstatus by clear, for dwc2 version 4.3
| -rw-r--r-- | port/dwc2/usb_dc_dwc2.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/port/dwc2/usb_dc_dwc2.c b/port/dwc2/usb_dc_dwc2.c index a3815534..9f7d493d 100644 --- a/port/dwc2/usb_dc_dwc2.c +++ b/port/dwc2/usb_dc_dwc2.c @@ -433,7 +433,8 @@ static inline uint32_t dwc2_get_outep_intstatus(uint8_t epnum) uint32_t tmpreg; tmpreg = USB_OTG_OUTEP((uint32_t)epnum)->DOEPINT; - tmpreg &= USB_OTG_DEV->DOEPMSK; + USB_OTG_OUTEP((uint32_t)epnum)->DOEPINT = tmpreg; + tmpreg = tmpreg & USB_OTG_DEV->DOEPMSK; return tmpreg; } @@ -451,7 +452,10 @@ static inline uint32_t dwc2_get_inep_intstatus(uint8_t epnum) msk = USB_OTG_DEV->DIEPMSK; emp = USB_OTG_DEV->DIEPEMPMSK; msk |= ((emp >> (epnum & 0x07)) & 0x1U) << 7; - tmpreg = USB_OTG_INEP((uint32_t)epnum)->DIEPINT & msk; + + tmpreg = USB_OTG_INEP((uint32_t)epnum)->DIEPINT; + USB_OTG_INEP((uint32_t)epnum)->DIEPINT = tmpreg; + tmpreg = tmpreg & msk; return tmpreg; } @@ -1028,8 +1032,6 @@ void USBD_IRQHandler(uint8_t busid) while (ep_intr != 0U) { if ((ep_intr & 0x1U) != 0U) { epint = dwc2_get_outep_intstatus(ep_idx); - uint32_t DoepintReg = USB_OTG_OUTEP(ep_idx)->DOEPINT; - USB_OTG_OUTEP(ep_idx)->DOEPINT = DoepintReg; if ((epint & USB_OTG_DOEPINT_XFRC) == USB_OTG_DOEPINT_XFRC) { if (ep_idx == 0) { @@ -1062,8 +1064,6 @@ void USBD_IRQHandler(uint8_t busid) while (ep_intr != 0U) { if ((ep_intr & 0x1U) != 0U) { epint = dwc2_get_inep_intstatus(ep_idx); - uint32_t DiepintReg = USB_OTG_INEP(ep_idx)->DIEPINT; - USB_OTG_INEP(ep_idx)->DIEPINT = DiepintReg; if ((epint & USB_OTG_DIEPINT_XFRC) == USB_OTG_DIEPINT_XFRC) { if (ep_idx == 0) { |