andy/tinyUSB
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

dma host work well with bulk/control

Browse Source
This commit is contained in:
hathach
2024-11-01 16:55:12 +07:00
parent f7f80e844c
commit 4c8ce9733a
1 changed files with 14 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
src/portable/synopsys/dwc2/hcd_dwc2.c
View File

@@ -861,6 +861,8 @@ bool handle_channel_in_dma(dwc2_regs_t* dwc2, uint8_t ch_id, bool is_period, uin
if (hcint & (HCINT_XFER_COMPLETE | HCINT_STALL | HCINT_BABBLE_ERR)) {
is_done = true;
xfer->err_count = 0;
const uint16_t remain_bytes = (uint16_t) channel->hctsiz_bm.xfer_size;
xfer->xferred_bytes += (xfer->buf_len - remain_bytes);
if (hcint & HCINT_STALL) {
xfer->result = XFER_RESULT_STALLED;
} else if (hcint & HCINT_BABBLE_ERR) {
@@ -897,8 +899,19 @@ bool handle_channel_out_dma(dwc2_regs_t* dwc2, uint8_t ch_id, bool is_period, ui
if (hcint & HCINT_HALTED) {
if (hcint & (HCINT_XFER_COMPLETE | HCINT_STALL)) {
is_done = true;
xfer->result = (hcint & HCINT_STALL) ? XFER_RESULT_STALLED : XFER_RESULT_SUCCESS;
xfer->err_count = 0;
if (hcint & HCINT_XFER_COMPLETE) {
xfer->result = XFER_RESULT_SUCCESS;
xfer->xferred_bytes += xfer->buf_len;
} else {
xfer->result = XFER_RESULT_STALLED;
const uint16_t remain_packets = channel->hctsiz_bm.packet_count;
const uint16_t total_packets = cal_packet_count(xfer->buf_len, channel->hcchar_bm.ep_size);
const uint16_t actual_bytes = (total_packets - remain_packets) * channel->hcchar_bm.ep_size;
xfer->xferred_bytes += actual_bytes;
xfer->buf_start += actual_bytes;
xfer->buf_len -= actual_bytes;
}
channel->hcintmsk &= ~HCINT_ACK;
} else if (hcint & HCINT_XACT_ERR) {
if (hcint & (HCINT_NAK | HCINT_NYET | HCINT_ACK)) {