diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/portable/nuvoton/nuc505/dcd_nuc505.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/portable/nuvoton/nuc505/dcd_nuc505.c b/src/portable/nuvoton/nuc505/dcd_nuc505.c index 2b6a66bc2..031bfc5e4 100644 --- a/src/portable/nuvoton/nuc505/dcd_nuc505.c +++ b/src/portable/nuvoton/nuc505/dcd_nuc505.c @@ -211,6 +211,7 @@ static void bus_reset(void) current_dma_xfer = NULL; } +#if 0 /* this must only be called by the ISR; it does its best to share the single DMA engine across all user EPs (IN and OUT) */ static void service_dma(void) { @@ -243,6 +244,7 @@ static void service_dma(void) return; } } +#endif /* centralized location for USBD interrupt enable bit masks */ static const uint32_t enabled_irqs = USBD_GINTEN_USBIEN_Msk | \ @@ -366,7 +368,7 @@ bool dcd_edpt_xfer(uint8_t rhport, uint8_t ep_addr, uint8_t *buffer, uint16_t to for (int count = 0; count < total_bytes; count++) *buffer++ = USBD->CEPDAT_BYTE; - usb_control_send_zlp(); + dcd_event_xfer_complete(0, ep_addr, total_bytes, XFER_RESULT_SUCCESS, true); } } else @@ -465,6 +467,7 @@ void USBD_IRQHandler(void) if (bus_state & USBD_BUSINTSTS_DMADONEIF_Msk) { +#if 0 if (current_dma_xfer) { current_dma_xfer->dma_requested = false; @@ -480,6 +483,7 @@ void USBD_IRQHandler(void) current_dma_xfer = NULL; service_dma(); } +#endif } if (bus_state & USBD_BUSINTSTS_VBUSDETIF_Msk) @@ -597,7 +601,7 @@ void USBD_IRQHandler(void) if (out_ep) { -#if 1 +#if 0 xfer->dma_requested = true; service_dma(); #else |