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Fix bug in writing to constant src/dst address.

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Copying has to be conduct in full words (at least for STM32). Renamed
copy function to tu_fifo_write_n_const_addr_full_words()
This commit is contained in:
Reinhard Panhuber
2021-03-23 19:33:04 +01:00
parent cd491e296e
commit a60bd0c8ac
6 changed files with 149 additions and 74 deletions
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4
src/portable/nuvoton/nuc505/dcd_nuc505.c
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@@ -183,7 +183,7 @@ static void dcd_userEP_in_xfer(struct xfer_ctl_t *xfer, USBD_EP_T *ep)
/* provided buffers are thankfully 32-bit aligned, allowing most data to be transfered as 32-bit */
if (xfer->ff)
{
tu_fifo_read_n_const_addr(xfer->ff, (void *) (&ep->EPDAT_BYTE), bytes_now);
tu_fifo_read_n_const_addr_full_words(xfer->ff, (void *) (&ep->EPDAT_BYTE), bytes_now);
}
else
{
@@ -657,7 +657,7 @@ void dcd_int_handler(uint8_t rhport)
/* copy the data from the PC to the previously provided buffer */
if (xfer->ff)
{
tu_fifo_write_n_const_addr(xfer->ff, (const void *) &ep->EPDAT_BYTE, tu_min16(available_bytes, xfer->total_bytes - xfer->out_bytes_so_far));
tu_fifo_write_n_const_addr_full_words(xfer->ff, (const void *) &ep->EPDAT_BYTE, tu_min16(available_bytes, xfer->total_bytes - xfer->out_bytes_so_far));
}
else
{