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implement usbh_edpt_busy (WIP), remove hcd_edpt_busy

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hathach
2021-06-10 17:19:21 +07:00
parent 7e6cba7359
commit c7f51cde40
11 changed files with 84 additions and 51 deletions
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4
src/device/usbd.c
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@@ -1248,8 +1248,8 @@ bool usbd_edpt_xfer(uint8_t rhport, uint8_t ep_addr, uint8_t * buffer, uint16_t
// Attempt to transfer on a busy endpoint, sound like an race condition !
TU_ASSERT(_usbd_dev.ep_status[epnum][dir].busy == 0);
// Set busy first since the actual transfer can be complete before dcd_edpt_xfer() could return
// and usbd task can preempt and clear the busy
// Set busy first since the actual transfer can be complete before dcd_edpt_xfer()
// could return and USBD task can preempt and clear the busy
_usbd_dev.ep_status[epnum][dir].busy = true;
if ( dcd_edpt_xfer(rhport, ep_addr, buffer, total_bytes) )