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Merge pull request #1946 from kasjer/kasjer/nrf5x-fix-iso-memory-corruption 

dcd_nrf5x: ISO OUT handling
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Ha Thach 2023-03-11 08:06:17 +07:00 committed by GitHub
parent 990fb6ae5c f0ddf8d10f
commit b5b2fad5fb
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1 changed files with 9 additions and 4 deletions
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13
src/portable/nordic/nrf5x/dcd_nrf5x.c
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@ -187,11 +187,16 @@ static void xact_out_dma(uint8_t epnum)
}
else
{
// Trigger DMA move data from Endpoint -> SRAM
NRF_USBD->ISOOUT.PTR = (uint32_t) xfer->buffer;
NRF_USBD->ISOOUT.MAXCNT = xact_len;
if (xfer->started)
{
// Trigger DMA move data from Endpoint -> SRAM
NRF_USBD->ISOOUT.PTR = (uint32_t) xfer->buffer;
NRF_USBD->ISOOUT.MAXCNT = xact_len;
start_dma(&NRF_USBD->TASKS_STARTISOOUT);
start_dma(&NRF_USBD->TASKS_STARTISOOUT);
} else {
atomic_flag_clear(&_dcd.dma_running);
}
}
}
else