summaryrefslogtreecommitdiff
path: root/src/ao_usb.c
diff options
context:
space:
mode:
authorAnthony Towns <aj@erisian.com.au>2010-09-05 20:49:34 +1000
committerAnthony Towns <aj@erisian.com.au>2010-09-05 20:49:34 +1000
commitddc83b4c401be965a9947782becf20cc8c54e6a2 (patch)
tree3fa313271f3c3e42ca9cc76f8cca1937067ee907 /src/ao_usb.c
parentafea6c264c5ebf12f1d629bd4bc724da86d11b7a (diff)
parent3d49d5f69b41c27003dbc5ccf1899014bd13bd99 (diff)
Merge branch 'master' of git://git.gag.com/fw/altos
Diffstat (limited to 'src/ao_usb.c')
-rw-r--r--src/ao_usb.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/src/ao_usb.c b/src/ao_usb.c
index f6e0fcf9..b4e3f1fe 100644
--- a/src/ao_usb.c
+++ b/src/ao_usb.c
@@ -43,7 +43,7 @@ ao_usb_set_interrupts(void)
* so when we hook that up, fix this
*/
void
-ao_usb_isr(void) interrupt 6
+ao_usb_isr(void) __interrupt 6
{
USBIF = 0;
ao_usb_iif |= USBIIF;
@@ -383,8 +383,11 @@ ao_usb_pollchar(void) __critical
if ((USBCSOL & USBCSOL_OUTPKT_RDY) == 0)
return AO_READ_AGAIN;
ao_usb_out_bytes = (USBCNTH << 8) | USBCNTL;
- if (ao_usb_out_bytes == 0)
+ if (ao_usb_out_bytes == 0) {
+ USBINDEX = AO_USB_OUT_EP;
+ USBCSOL &= ~USBCSOL_OUTPKT_RDY;
return AO_READ_AGAIN;
+ }
}
--ao_usb_out_bytes;
c = USBFIFO[AO_USB_OUT_EP << 1];