diff options
| author | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2012-08-13 13:21:42 +0000 |
|---|---|---|
| committer | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2012-08-13 13:21:42 +0000 |
| commit | 55f4744930ce753eeb04ae939baa6de885972c8d (patch) | |
| tree | 2d00c2e22a12212c643dabdddada3d19277ecfff /os/hal | |
| parent | dfe8c5f59d5ebe47496a99396127867a2455a31a (diff) | |
| download | ChibiOS-55f4744930ce753eeb04ae939baa6de885972c8d.tar.gz ChibiOS-55f4744930ce753eeb04ae939baa6de885972c8d.tar.bz2 ChibiOS-55f4744930ce753eeb04ae939baa6de885972c8d.zip | |
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@4564 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/hal')
| -rw-r--r-- | os/hal/platforms/STM32/OTGv1/usb_lld.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/os/hal/platforms/STM32/OTGv1/usb_lld.c b/os/hal/platforms/STM32/OTGv1/usb_lld.c index 78fc45a71..c0785a2e6 100644 --- a/os/hal/platforms/STM32/OTGv1/usb_lld.c +++ b/os/hal/platforms/STM32/OTGv1/usb_lld.c @@ -454,6 +454,12 @@ static void otg_txfifo_handler(USBDriver *usbp, usbep_t ep) { while (TRUE) {
uint32_t n;
+ /* Interrupt disabled on transaction end.*/
+ if (usbp->epc[ep]->in_state->txcnt >= usbp->epc[ep]->in_state->txsize) {
+ OTG->DIEPEMPMSK &= ~DIEPEMPMSK_INEPTXFEM(ep);
+ return;
+ }
+
/* Number of bytes remaining in current transaction.*/
n = usbp->epc[ep]->in_state->txsize - usbp->epc[ep]->in_state->txcnt;
if (n > usbp->epc[ep]->in_maxsize)
@@ -479,12 +485,6 @@ static void otg_txfifo_handler(USBDriver *usbp, usbep_t ep) { usbp->epc[ep]->in_state->mode.linear.txbuf += n;
}
usbp->epc[ep]->in_state->txcnt += n;
-
- /* Interrupt disabled on transaction end.*/
- if (usbp->epc[ep]->in_state->txcnt >= usbp->epc[ep]->in_state->txsize) {
- OTG->DIEPEMPMSK &= ~DIEPEMPMSK_INEPTXFEM(ep);
- return;
- }
}
}
|