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Use byte copy.

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This commit is contained in:
MasterPhi 2021-06-15 19:11:53 +02:00
parent ca8e8041ef
commit 54dc694be4
1 changed files with 14 additions and 3 deletions
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17
src/portable/microchip/samx7x/dcd_samx7x.c
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@ -243,7 +243,9 @@ static void dcd_ep_handler(uint8_t ep_ix)
uint8_t *ptr = EP_GET_FIFO_PTR(0,8); uint8_t *ptr = EP_GET_FIFO_PTR(0,8);
if (xfer->buffer) if (xfer->buffer)
{ {
memcpy(xfer->buffer + xfer->queued_len, ptr, count); //memcpy(xfer->buffer + xfer->queued_len, ptr, count);
for(int i = 0; i < count; i++)
xfer->buffer[i + xfer->queued_len] = ptr[i];
} else { } else {
tu_fifo_write_n(xfer->fifo, ptr, count); tu_fifo_write_n(xfer->fifo, ptr, count);
} }
@ -283,7 +285,9 @@ static void dcd_ep_handler(uint8_t ep_ix)
uint8_t *ptr = EP_GET_FIFO_PTR(ep_ix,8); uint8_t *ptr = EP_GET_FIFO_PTR(ep_ix,8);
if (xfer->buffer) if (xfer->buffer)
{ {
memcpy(xfer->buffer + xfer->queued_len, ptr, count); //memcpy(xfer->buffer + xfer->queued_len, ptr, count);
for(int i = 0; i < count; i++)
xfer->buffer[i + xfer->queued_len] = ptr[i];
} else { } else {
tu_fifo_write_n(xfer->fifo, ptr, count); tu_fifo_write_n(xfer->fifo, ptr, count);
} }
@ -535,7 +539,9 @@ static void dcd_transmit_packet(xfer_ctl_t * xfer, uint8_t ep_ix)
uint8_t *ptr = EP_GET_FIFO_PTR(ep_ix,8); uint8_t *ptr = EP_GET_FIFO_PTR(ep_ix,8);
if(xfer->buffer) if(xfer->buffer)
{ {
memcpy(ptr, xfer->buffer + xfer->queued_len, len); //memcpy(ptr, xfer->buffer + xfer->queued_len, len);
for(int i = 0; i < len; i++)
ptr[i] = xfer->buffer[i + xfer->queued_len];
} }
else { else {
tu_fifo_read_n(xfer->fifo, ptr, len); tu_fifo_read_n(xfer->fifo, ptr, len);
@ -569,6 +575,11 @@ bool dcd_edpt_xfer (uint8_t rhport, uint8_t ep_addr, uint8_t * buffer, uint16_t
xfer->queued_len = 0; xfer->queued_len = 0;
xfer->fifo = NULL; xfer->fifo = NULL;
TU_LOG3("Xfer: ");
for(int i = 0; i < total_bytes; i++)
TU_LOG3("%02X ", buffer[i]);
TU_LOG3("\r\n");
if (EP_DMA_SUPPORT(epnum) && total_bytes != 0) if (EP_DMA_SUPPORT(epnum) && total_bytes != 0)
{ {
uint32_t udd_dma_ctrl = USBHS_DEVDMACONTROL_BUFF_LENGTH(total_bytes); uint32_t udd_dma_ctrl = USBHS_DEVDMACONTROL_BUFF_LENGTH(total_bytes);