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revert dcd_edpt_xfer_fifo() implementation for esp32s2

This commit is contained in:
hathach 2021-04-06 01:00:00 +07:00
parent 69ad092fce
commit 3acf0c2d73
1 changed files with 8 additions and 2 deletions
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10
src/portable/espressif/esp32s2/dcd_esp32s2.c
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@ -60,7 +60,7 @@
typedef struct {
uint8_t *buffer;
tu_fifo_t * ff;
// tu_fifo_t * ff; // TODO support dcd_edpt_xfer_fifo API
uint16_t total_len;
uint16_t queued_len;
uint16_t max_size;
@ -321,7 +321,7 @@ bool dcd_edpt_xfer(uint8_t rhport, uint8_t ep_addr, uint8_t *buffer, uint16_t to
xfer_ctl_t * xfer = XFER_CTL_BASE(epnum, dir);
xfer->buffer = buffer;
xfer->ff = NULL;
// xfer->ff = NULL; // TODO support dcd_edpt_xfer_fifo API
xfer->total_len = total_bytes;
xfer->queued_len = 0;
xfer->short_packet = false;
@ -357,6 +357,7 @@ bool dcd_edpt_xfer(uint8_t rhport, uint8_t ep_addr, uint8_t *buffer, uint16_t to
return true;
}
#if 0 // TODO support dcd_edpt_xfer_fifo API
bool dcd_edpt_xfer_fifo (uint8_t rhport, uint8_t ep_addr, tu_fifo_t * ff, uint16_t total_bytes)
{
(void)rhport;
@ -404,6 +405,7 @@ bool dcd_edpt_xfer_fifo (uint8_t rhport, uint8_t ep_addr, tu_fifo_t * ff, uint16
}
return true;
}
#endif
void dcd_edpt_stall(uint8_t rhport, uint8_t ep_addr)
{
@ -514,12 +516,14 @@ static void receive_packet(xfer_ctl_t *xfer, /* usb_out_endpoint_t * out_ep, */
}
// Common buffer read
#if 0 // TODO support dcd_edpt_xfer_fifo API
if (xfer->ff)
{
// Ring buffer
tu_fifo_write_n_const_addr_full_words(xfer->ff, (const void *) rx_fifo, to_recv_size);
}
else
#endif
{
uint8_t to_recv_rem = to_recv_size % 4;
uint16_t to_recv_size_aligned = to_recv_size - to_recv_rem;
@ -571,11 +575,13 @@ static void transmit_packet(xfer_ctl_t *xfer, volatile usb_in_endpoint_t *in_ep,
uint16_t to_xfer_size = (remaining > xfer->max_size) ? xfer->max_size : remaining;
#if 0 // TODO support dcd_edpt_xfer_fifo API
if (xfer->ff)
{
tu_fifo_read_n_const_addr_full_words(xfer->ff, (void *) tx_fifo, to_xfer_size);
}
else
#endif
{
uint8_t to_xfer_rem = to_xfer_size % 4;
uint16_t to_xfer_size_aligned = to_xfer_size - to_xfer_rem;