Embedded/tinyusb
1
0
Fork 0
mirror of https://github.com/hathach/tinyusb.git synced 2025-01-17 05:32:55 +08:00
Code Issues Packages Projects Releases Wiki Activity

- ehci: free error TD for recovery

Browse Source
This commit is contained in:
hathach 2013-04-10 02:40:09 +07:00
parent 2d7fbb5153
commit fffe8b547d
1 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
tinyusb/host/ehci/ehci.c
View File

@ -561,13 +561,17 @@ void xfer_error_isr(uint8_t hostid)
//p_qhd->qtd_overlay.non_hs_period_missed_uframe || p_qhd->qtd_overlay.pingstate_err TODO split transaction error
(p_qhd->device_address != 0 && p_qhd->qtd_overlay.halted) ) // addr0 cannot be protocol STALL
{
hal_debugger_breakpoint();
p_qhd->p_qtd_list_head->used = 0; // free QTD
qtd_remove_1st_from_qhd(p_qhd);
pipe_handle_t pipe_hdl = { .dev_addr = p_qhd->device_address };
if (p_qhd->endpoint_number) // if not Control, can only be Bulk
{
pipe_hdl.xfer_type = TUSB_XFER_BULK;
pipe_hdl.index = qhd_get_index(p_qhd);
}
hal_debugger_breakpoint();
usbh_isr( pipe_hdl, p_qhd->class_code, TUSB_EVENT_XFER_ERROR); // call USBH callback
}