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fixed EP0 control handling

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This commit is contained in:
IngHK 2024-03-30 14:11:02 +01:00
parent 998090d1a7
commit 818c64efec
1 changed files with 16 additions and 16 deletions
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32
src/portable/analog/max3421/hcd_max3421.c
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@ -828,36 +828,36 @@ static void handle_xfer_done(uint8_t rhport, bool in_isr) {
// putchar('0' + ep->ep_num); // putchar('0' + ep->ep_num);
// putchar('0' + ep->xfer_attemp); // putchar('0' + ep->xfer_attemp);
#endif #endif
#if NAK_RETRY_HANDLING
ep->retry_pending = 1;
ep->xfer_pending = 0;
max3421_ep_t * next_ep = find_next_pending_ep(ep);
if (next_ep) {
// switch to next pending TODO could have issue with double buffered if not clear previously out data
xact_inout(rhport, next_ep, true, in_isr);
} else {
// no more pending
atomic_flag_clear(&_hcd_data.busy);
}
#else
if (ep_num == 0) { if (ep_num == 0) {
// NAK on control, retry immediately // NAK on control, retry immediately
hxfr_write(rhport, _hcd_data.hxfr, in_isr); hxfr_write(rhport, _hcd_data.hxfr, in_isr);
}else { } else {
#if NAK_RETRY_HANDLING
ep->retry_pending = 1;
ep->xfer_pending = 0;
max3421_ep_t * next_ep = find_next_pending_ep(ep);
if (next_ep) {
// switch to next pending TODO could have issue with double buffered if not clear previously out data
xact_inout(rhport, next_ep, true, in_isr);
} else {
// no more pending
atomic_flag_clear(&_hcd_data.busy);
}
#else
// NAK on non-control, find next pending to switch // NAK on non-control, find next pending to switch
max3421_ep_t *next_ep = find_next_pending_ep(ep); max3421_ep_t *next_ep = find_next_pending_ep(ep);
if (ep == next_ep) { if (ep == next_ep) {
// this endpoint is only one pending, retry immediately // this endpoint is only one pending, retry immediately
hxfr_write(rhport, _hcd_data.hxfr, in_isr); hxfr_write(rhport, _hcd_data.hxfr, in_isr);
}else if (next_ep) { } else if (next_ep) {
// switch to next pending TODO could have issue with double buffered if not clear previously out data // switch to next pending TODO could have issue with double buffered if not clear previously out data
xact_inout(rhport, next_ep, true, in_isr); xact_inout(rhport, next_ep, true, in_isr);
}else { } else {
TU_ASSERT(false,); TU_ASSERT(false,);
} }
#endif
} }
#endif
return; return;
case HRSL_BAD_REQ: case HRSL_BAD_REQ: