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

implement usbh_edpt_busy (WIP), remove hcd_edpt_busy

Browse Source
This commit is contained in:
hathach
2021-06-10 17:19:21 +07:00
parent 7e6cba7359
commit c7f51cde40
11 changed files with 84 additions and 51 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/device/dcd.h
View File

@@ -122,7 +122,7 @@ void dcd_disconnect(uint8_t rhport) TU_ATTR_WEAK;
void dcd_edpt0_status_complete(uint8_t rhport, tusb_control_request_t const * request) TU_ATTR_WEAK;
// Configure endpoint's registers according to descriptor
bool dcd_edpt_open (uint8_t rhport, tusb_desc_endpoint_t const * p_endpoint_desc);
bool dcd_edpt_open (uint8_t rhport, tusb_desc_endpoint_t const * desc_ep);
// Close an endpoint.
// Since it is weak, caller must TU_ASSERT this function's existence before calling it.

4
src/device/usbd.c
View File

@@ -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) )