diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/portable/analog/max3421/hcd_max3421.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/src/portable/analog/max3421/hcd_max3421.c b/src/portable/analog/max3421/hcd_max3421.c index 242c65501..059f674cd 100644 --- a/src/portable/analog/max3421/hcd_max3421.c +++ b/src/portable/analog/max3421/hcd_max3421.c @@ -654,7 +654,7 @@ static void xact_generic(uint8_t rhport, max3421_ep_t *ep, bool switch_ep, bool // status if (ep->buf == NULL || ep->total_len == 0) { - uint8_t const hxfr = HXFR_HS | (ep->hxfr_bm.is_out ? HXFR_OUT_NIN : 0); + uint8_t const hxfr = (uint8_t) (HXFR_HS | (ep->hxfr & HXFR_OUT_NIN)); peraddr_write(rhport, ep->daddr, in_isr); hxfr_write(rhport, hxfr, in_isr); return; @@ -676,19 +676,18 @@ bool hcd_edpt_xfer(uint8_t rhport, uint8_t daddr, uint8_t ep_addr, uint8_t * buf max3421_ep_t* ep = find_opened_ep(daddr, ep_num, ep_dir); TU_VERIFY(ep); - // control transfer can switch direction - ep->hxfr_bm.is_out = ep_dir ? 0u : 1u; + if (ep_num == 0) { + // control transfer can switch direction + ep->hxfr_bm.is_out = ep_dir ? 0 : 1; + ep->hxfr_bm.is_setup = 0; + ep->data_toggle = 1; + } ep->buf = buffer; ep->total_len = buflen; ep->xferred_len = 0; ep->state = EP_STATE_ATTEMPT_1; - if (ep_num == 0) { - ep->hxfr_bm.is_setup = 0; - ep->data_toggle = 1; - } - // carry out transfer if not busy if (!atomic_flag_test_and_set(&_hcd_data.busy)) { xact_generic(rhport, ep, true, false); |