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Change for copy modes in dcd_synopsis.c

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This commit is contained in:
Reinhard Panhuber 2021-03-02 21:42:24 +01:00
parent bd2bab7aff
commit 3cdb82c21c
1 changed files with 2 additions and 12 deletions
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14
src/portable/st/synopsys/dcd_synopsys.c
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@ -688,16 +688,6 @@ bool dcd_edpt_xfer_fifo (uint8_t rhport, uint8_t ep_addr, tu_fifo_t * ff, uint16
xfer->ff = ff;
xfer->total_len = total_bytes;
// Set copy mode to constant address - required since data copied to or from the hardware USB FIFO needs to be written at a constant address
if (dir == TUSB_DIR_IN)
{
tu_fifo_set_copy_mode_write(ff, TU_FIFO_COPY_CST);
}
else
{
tu_fifo_set_copy_mode_read(ff, TU_FIFO_COPY_CST);
}
uint16_t num_packets = (total_bytes / xfer->max_size);
uint8_t const short_packet_size = total_bytes % xfer->max_size;
@ -912,7 +902,7 @@ static void handle_rxflvl_ints(uint8_t rhport, USB_OTG_OUTEndpointTypeDef * out_
if (xfer->ff)
{
// Ring buffer
tu_fifo_write_n(xfer->ff, (const void *) rx_fifo, bcnt);
tu_fifo_write_n_const_addr(xfer->ff, (const void *) rx_fifo, bcnt);
}
else
{
@ -1032,7 +1022,7 @@ static void handle_epin_ints(uint8_t rhport, USB_OTG_DeviceTypeDef * dev, USB_OT
if (xfer->ff)
{
usb_fifo_t tx_fifo = FIFO_BASE(rhport, n);
tu_fifo_read_n(xfer->ff, (void *) tx_fifo, packet_size);
tu_fifo_read_n_const_addr(xfer->ff, (void *) tx_fifo, packet_size);
}
else
{