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Merge pull request #2463 from kasjer/kasjer/nrf5x-isoout-corruption-detection

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nrf5x: Handle ISOOUT CRC errors
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Ha Thach 2024-02-20 14:06:08 +07:00 committed by GitHub
commit 65e60f3123
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1 changed files with 6 additions and 2 deletions
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src/portable/nordic/nrf5x/dcd_nrf5x.c
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@ -653,7 +653,11 @@ void dcd_int_handler(uint8_t rhport)
if (NRF_USBD->EPOUTEN & USBD_EPOUTEN_ISOOUT_Msk)
{
iso_enabled = true;
xact_out_dma(EP_ISO_NUM);
// Transfer from endpoint to RAM only if data is not corrupted
if ((int_status & USBD_INTEN_USBEVENT_Msk) == 0 ||
(NRF_USBD->EVENTCAUSE & USBD_EVENTCAUSE_ISOOUTCRC_Msk) == 0) {
xact_out_dma(EP_ISO_NUM);
}
}
// ISOIN: Notify client that data was transferred
@ -683,7 +687,7 @@ void dcd_int_handler(uint8_t rhport)
{
TU_LOG(2, "EVENTCAUSE = 0x%04lX\r\n", NRF_USBD->EVENTCAUSE);
enum { EVT_CAUSE_MASK = USBD_EVENTCAUSE_SUSPEND_Msk | USBD_EVENTCAUSE_RESUME_Msk | USBD_EVENTCAUSE_USBWUALLOWED_Msk };
enum { EVT_CAUSE_MASK = USBD_EVENTCAUSE_SUSPEND_Msk | USBD_EVENTCAUSE_RESUME_Msk | USBD_EVENTCAUSE_USBWUALLOWED_Msk | USBD_EVENTCAUSE_ISOOUTCRC_Msk };
uint32_t const evt_cause = NRF_USBD->EVENTCAUSE & EVT_CAUSE_MASK;
NRF_USBD->EVENTCAUSE = evt_cause; // clear interrupt