zcy
/
tinySA
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

USB CDC demo working. 

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@2725 35acf78f-673a-0410-8e92-d51de3d6d3f4
master
gdisirio 2011-02-09 20:41:39 +00:00
parent 3c6e54a52e
commit 400bb2ae04
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
os/hal/src/usb.c
View File

@ -361,6 +361,7 @@ size_t usbReadPacketI(USBDriver *usbp, usbep_t ep,
if (usbp->ep[ep]->receiving) if (usbp->ep[ep]->receiving)
return USB_ENDPOINT_BUSY; return USB_ENDPOINT_BUSY;
usbp->ep[ep]->receiving = TRUE;
return usb_lld_read_packet(usbp, ep, buf, n);; return usb_lld_read_packet(usbp, ep, buf, n);;
} }
@ -387,6 +388,7 @@ size_t usbWritePacketI(USBDriver *usbp, usbep_t ep,
if (usbp->ep[ep]->transmitting) if (usbp->ep[ep]->transmitting)
return USB_ENDPOINT_BUSY; return USB_ENDPOINT_BUSY;
usbp->ep[ep]->transmitting = TRUE;
usb_lld_write_packet(usbp, ep, buf, n); usb_lld_write_packet(usbp, ep, buf, n);
return 0; return 0;
} }