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Misc STM32 OTF FS driver fixes + More Kconfig files

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4590 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2012-04-11 17:13:04 +00:00
parent fbaeb32b0f
commit 5b00e42bfa
1 changed files with 13 additions and 3 deletions
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16
arch/arm/src/stm32/stm32_otgfsdev.c
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@ -1020,6 +1020,16 @@ static void stm32_epin_request(FAR struct stm32_usbdev_s *priv,
privep->epphy, privreq, privreq->req.len, privep->epphy, privreq, privreq->req.len,
privreq->req.xfrd, privep->zlp); privreq->req.xfrd, privep->zlp);
/* Check for a special case: If we are just starting a request (xfrd==0) and
* the class driver is trying to send a zero-length packet (len==0). Then set
* the ZLP flag so that the packet will be sent.
*/
if (privreq->req.len == 0)
{
privep->zlp = true;
}
/* Loop while there are still bytes to be transferred (or a zero-length- /* Loop while there are still bytes to be transferred (or a zero-length-
* packet, ZLP, to be sent). The loop will also be terminated if there * packet, ZLP, to be sent). The loop will also be terminated if there
* is insufficient space remaining in the TxFIFO to send a complete * is insufficient space remaining in the TxFIFO to send a complete
@ -1043,7 +1053,7 @@ static void stm32_epin_request(FAR struct stm32_usbdev_s *priv,
* the request. * the request.
*/ */
privep->zlp = 0; privep->zlp = false;
if (nbytes >= privep->ep.maxpacket) if (nbytes >= privep->ep.maxpacket)
{ {
nbytes = privep->ep.maxpacket; nbytes = privep->ep.maxpacket;
@ -1056,7 +1066,7 @@ static void stm32_epin_request(FAR struct stm32_usbdev_s *priv,
if (bytesleft == privep->ep.maxpacket && if (bytesleft == privep->ep.maxpacket &&
(privreq->req.flags & USBDEV_REQFLAGS_NULLPKT) != 0) (privreq->req.flags & USBDEV_REQFLAGS_NULLPKT) != 0)
{ {
privep->zlp = 1; privep->zlp = true;
} }
} }
} }
@ -1127,7 +1137,7 @@ static void stm32_epin_request(FAR struct stm32_usbdev_s *priv,
usbtrace(TRACE_COMPLETE(privep->epphy), privreq->req.xfrd); usbtrace(TRACE_COMPLETE(privep->epphy), privreq->req.xfrd);
stm32_req_complete(privep, OK); stm32_req_complete(privep, OK);
privep->zlp = 0; privep->zlp = false;
privep->active = false; privep->active = false;
} }
} }