mirror/tinyusb
1
0
Fork 0
mirror of https://github.com/hathach/tinyusb.git synced 2025-03-29 10:20:57 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #1535 from robert-hh/samd_xfer_lockup

Browse Source 
samd: Fix a lock-up situation at high traffic.
This commit is contained in:
Ha Thach 2022-06-28 20:36:04 +07:00 committed by GitHub
commit c7fce32dff
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
src/portable/microchip/samd/dcd_samd.c
View File

@ -286,14 +286,14 @@ bool dcd_edpt_xfer (uint8_t rhport, uint8_t ep_addr, uint8_t * buffer, uint16_t
{
bank->PCKSIZE.bit.MULTI_PACKET_SIZE = total_bytes;
bank->PCKSIZE.bit.BYTE_COUNT = 0;
ep->EPSTATUSCLR.reg |= USB_DEVICE_EPSTATUSCLR_BK0RDY;
ep->EPINTFLAG.reg |= USB_DEVICE_EPINTFLAG_TRFAIL0;
ep->EPSTATUSCLR.reg = USB_DEVICE_EPSTATUSCLR_BK0RDY;
ep->EPINTFLAG.reg = USB_DEVICE_EPINTFLAG_TRFAIL0;
} else
{
bank->PCKSIZE.bit.MULTI_PACKET_SIZE = 0;
bank->PCKSIZE.bit.BYTE_COUNT = total_bytes;
ep->EPSTATUSSET.reg |= USB_DEVICE_EPSTATUSSET_BK1RDY;
ep->EPINTFLAG.reg |= USB_DEVICE_EPINTFLAG_TRFAIL1;
ep->EPSTATUSSET.reg = USB_DEVICE_EPSTATUSSET_BK1RDY;
ep->EPINTFLAG.reg = USB_DEVICE_EPINTFLAG_TRFAIL1;
}
return true;