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revert dcd_edpt_xfer_fifo() implementation for nuc120 121

This commit is contained in:
hathach 2021-04-06 00:13:12 +07:00
parent 49b2d8f26c
commit 69ad092fce
2 changed files with 16 additions and 4 deletions
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10
src/portable/nuvoton/nuc120/dcd_nuc120.c
View File

@ -77,7 +77,7 @@ static bool active_ep0_xfer;
static struct xfer_ctl_t
{
uint8_t *data_ptr; /* data_ptr tracks where to next copy data to (for OUT) or from (for IN) */
tu_fifo_t * ff; /* pointer to FIFO required for dcd_edpt_xfer_fifo() */
// tu_fifo_t * ff; /* pointer to FIFO required for dcd_edpt_xfer_fifo() */ // TODO support dcd_edpt_xfer_fifo API
union {
uint16_t in_remaining_bytes; /* for IN endpoints, we track how many bytes are left to transfer */
uint16_t out_bytes_so_far; /* but for OUT endpoints, we track how many bytes we've transferred so far */
@ -144,11 +144,13 @@ static void dcd_in_xfer(struct xfer_ctl_t *xfer, USBD_EP_T *ep)
{
uint16_t bytes_now = tu_min16(xfer->in_remaining_bytes, xfer->max_packet_size);
#if 0 // TODO support dcd_edpt_xfer_fifo API
if (xfer->ff)
{
tu_fifo_read_n(xfer->ff, (void *) (USBD_BUF_BASE + ep->BUFSEG), bytes_now);
}
else
#endif
{
memcpy((uint8_t *)(USBD_BUF_BASE + ep->BUFSEG), xfer->data_ptr, bytes_now);
}
@ -277,7 +279,7 @@ bool dcd_edpt_xfer(uint8_t rhport, uint8_t ep_addr, uint8_t *buffer, uint16_t to
/* store away the information we'll needing now and later */
xfer->data_ptr = buffer;
xfer->ff = NULL;
// xfer->ff = NULL; // TODO support dcd_edpt_xfer_fifo API
xfer->in_remaining_bytes = total_bytes;
xfer->total_bytes = total_bytes;
@ -297,6 +299,7 @@ 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;
@ -324,6 +327,7 @@ 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)
{
@ -428,11 +432,13 @@ void dcd_int_handler(uint8_t rhport)
if (out_ep)
{
/* copy the data from the PC to the previously provided buffer */
#if 0 // // TODO support dcd_edpt_xfer_fifo API
if (xfer->ff)
{
tu_fifo_write_n(xfer->ff, (const void *) (USBD_BUF_BASE + ep->BUFSEG), available_bytes);
}
else
#endif
{
memcpy(xfer->data_ptr, (uint8_t *)(USBD_BUF_BASE + ep->BUFSEG), available_bytes);
xfer->data_ptr += available_bytes;

10
src/portable/nuvoton/nuc121/dcd_nuc121.c
View File

@ -79,7 +79,7 @@ static bool active_ep0_xfer;
static struct xfer_ctl_t
{
uint8_t *data_ptr; /* data_ptr tracks where to next copy data to (for OUT) or from (for IN) */
tu_fifo_t * ff;
// tu_fifo_t * ff; // TODO support dcd_edpt_xfer_fifo API
union {
uint16_t in_remaining_bytes; /* for IN endpoints, we track how many bytes are left to transfer */
uint16_t out_bytes_so_far; /* but for OUT endpoints, we track how many bytes we've transferred so far */
@ -146,11 +146,13 @@ static void dcd_in_xfer(struct xfer_ctl_t *xfer, USBD_EP_T *ep)
{
uint16_t bytes_now = tu_min16(xfer->in_remaining_bytes, xfer->max_packet_size);
#if 0 // TODO support dcd_edpt_xfer_fifo API
if (xfer->ff)
{
tu_fifo_read_n(xfer->ff, (void *) (USBD_BUF_BASE + ep->BUFSEG), bytes_now);
}
else
#endif
{
memcpy((uint8_t *)(USBD_BUF_BASE + ep->BUFSEG), xfer->data_ptr, bytes_now);
}
@ -283,7 +285,7 @@ bool dcd_edpt_xfer(uint8_t rhport, uint8_t ep_addr, uint8_t *buffer, uint16_t to
/* store away the information we'll needing now and later */
xfer->data_ptr = buffer;
xfer->ff = NULL;
// xfer->ff = NULL; // TODO support dcd_edpt_xfer_fifo API
xfer->in_remaining_bytes = total_bytes;
xfer->total_bytes = total_bytes;
@ -303,6 +305,7 @@ 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;
@ -330,6 +333,7 @@ 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)
{
@ -439,11 +443,13 @@ void dcd_int_handler(uint8_t rhport)
if (out_ep)
{
/* copy the data from the PC to the previously provided buffer */
#if 0 // TODO support dcd_edpt_xfer_fifo API
if (xfer->ff)
{
tu_fifo_write_n(xfer->ff, (const void *) (USBD_BUF_BASE + ep->BUFSEG), available_bytes);
}
else
#endif
{
memcpy(xfer->data_ptr, (uint8_t *)(USBD_BUF_BASE + ep->BUFSEG), available_bytes);
xfer->data_ptr += available_bytes;