di0ib/tmk_keyboard_custom
Archived
1
0
Fork 0
Code Releases Activity

Do timeout when writing to CONSOLE EP queue.

Browse Source 
Fixes TMK bug #266.
This commit is contained in:
flabbergast 2015-12-18 20:50:59 +00:00
parent 1104dc0a4f
commit a75834ee98
1 changed files with 7 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
tmk_core/protocol/chibios/usb_main.c
View File

@ -1323,10 +1323,13 @@ int8_t sendchar(uint8_t c) {
return 0;
}
osalSysUnlock();
/* should get suspended and wait if the queue is full
* but it's not blocking even if noone is listening,
* because the USB packets are sent anyway */
return(chOQPut(&console_queue, c));
/* Timeout after 5us if the queue is full.
* Increase this timeout if too much stuff is getting
* dropped (i.e. the buffer is getting full too fast
* for USB/HIDRAW to dequeue). Another possibility
* for fixing this kind of thing is to increase
* CONSOLE_QUEUE_CAPACITY. */
return(chOQPutTimeout(&console_queue, c, US2ST(5)));
}
#else /* CONSOLE_ENABLE */