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-rw-r--r--nuttx/arch/arm/src/lpc214x/lpc214x_usbdev.c81
-rw-r--r--nuttx/drivers/usbdev/usbdev_serial.c72
2 files changed, 92 insertions, 61 deletions
diff --git a/nuttx/arch/arm/src/lpc214x/lpc214x_usbdev.c b/nuttx/arch/arm/src/lpc214x/lpc214x_usbdev.c
index 4141f4a39..669e79d00 100644
--- a/nuttx/arch/arm/src/lpc214x/lpc214x_usbdev.c
+++ b/nuttx/arch/arm/src/lpc214x/lpc214x_usbdev.c
@@ -129,28 +129,27 @@
#define LPC214X_TRACEERR_BADGETCONFIG 0x0007
#define LPC214X_TRACEERR_BADGETSETDESC 0x0008
#define LPC214X_TRACEERR_BADGETSTATUS 0x0009
-#define LPC214X_TRACEERR_BADREQUEST 0x000a
-#define LPC214X_TRACEERR_BADSETADDRESS 0x000b
-#define LPC214X_TRACEERR_BADSETCONFIG 0x000c
-#define LPC214X_TRACEERR_BADSETFEATURE 0x000d
-#define LPC214X_TRACEERR_BINDFAILED 0x000e
-#define LPC214X_TRACEERR_DMABUSY 0x000f
-#define LPC214X_TRACEERR_DRIVER 0x0010
-#define LPC214X_TRACEERR_DRIVERREGISTERED 0x0011
-#define LPC214X_TRACEERR_EP0INSTALLED 0x0012
-#define LPC214X_TRACEERR_EP0OUTSTALLED 0x0013
-#define LPC214X_TRACEERR_EP0SETUPSTALLED 0x0014
-#define LPC214X_TRACEERR_EPINNULLPACKET 0x0015
-#define LPC214X_TRACEERR_EPOUTNULLPACKET 0x0016
-#define LPC214X_TRACEERR_EPREAD 0x0017
-#define LPC214X_TRACEERR_INVALIDCMD 0x0018
-#define LPC214X_TRACEERR_INVALIDCTRLREQ 0x0019
-#define LPC214X_TRACEERR_INVALIDPARMS 0x001a
-#define LPC214X_TRACEERR_IRQREGISTRATION 0x001b
-#define LPC214X_TRACEERR_NODMADESC 0x001c
-#define LPC214X_TRACEERR_NOEP 0x001d
-#define LPC214X_TRACEERR_NOTCONFIGURED 0x001e
-#define LPC214X_TRACEERR_REQABORTED 0x001f
+#define LPC214X_TRACEERR_BADSETADDRESS 0x000a
+#define LPC214X_TRACEERR_BADSETCONFIG 0x000b
+#define LPC214X_TRACEERR_BADSETFEATURE 0x000c
+#define LPC214X_TRACEERR_BINDFAILED 0x000d
+#define LPC214X_TRACEERR_DMABUSY 0x000e
+#define LPC214X_TRACEERR_DRIVER 0x000f
+#define LPC214X_TRACEERR_DRIVERREGISTERED 0x0010
+#define LPC214X_TRACEERR_EP0INSTALLED 0x0011
+#define LPC214X_TRACEERR_EP0OUTSTALLED 0x0012
+#define LPC214X_TRACEERR_EP0SETUPSTALLED 0x0013
+#define LPC214X_TRACEERR_EPINNULLPACKET 0x0014
+#define LPC214X_TRACEERR_EPOUTNULLPACKET 0x0015
+#define LPC214X_TRACEERR_EPREAD 0x0016
+#define LPC214X_TRACEERR_INVALIDCMD 0x0017
+#define LPC214X_TRACEERR_INVALIDCTRLREQ 0x0018
+#define LPC214X_TRACEERR_INVALIDPARMS 0x0019
+#define LPC214X_TRACEERR_IRQREGISTRATION 0x001a
+#define LPC214X_TRACEERR_NODMADESC 0x001b
+#define LPC214X_TRACEERR_NOEP 0x001c
+#define LPC214X_TRACEERR_NOTCONFIGURED 0x001d
+#define LPC214X_TRACEERR_REQABORTED 0x001e
/* Trace interrupt codes */
@@ -356,9 +355,8 @@ struct lpc214x_usbdev_s
ubyte paddrset:1; /* 1: Peripheral addr has been set */
ubyte attached:1; /* 1: Host attached */
ubyte rxpending:1; /* 1: RX pending */
- uint32 epavail; /* Available endpoints */
uint32 softprio; /* Bitset of high priority interrupts */
- uint32 wravail; /* Bitset of available endpoints */
+ uint32 epavail; /* Bitset of available endpoints */
#ifdef CONFIG_LPC214X_USBDEV_FRAME_INTERRUPT
uint32 sof; /* Last start-of-frame */
#endif
@@ -2186,7 +2184,7 @@ static int lpc214x_usbinterrupt(int irq, FAR void *context)
}
else
{
- uvdbg("Pending interrupt\n");
+ uvdbg("Pending data on OUT endpoint\n");
priv->rxpending = 1;
}
}
@@ -2650,33 +2648,30 @@ static int lpc214x_epsubmit(FAR struct usbdev_ep_s *ep, FAR struct usbdev_req_s
else if (LPC214X_EPPHYIN(privep->epphy))
{
- /* Add the new request to the request queue for the endpoint */
+ /* Add the new request to the request queue for the IN endpoint */
lpc214x_rqenqueue(privep, privreq);
usbtrace(TRACE_INREQQUEUED(privep->epphy), privreq->req.len);
ret = lpc214x_wrrequest(privep);
}
- /* Handle OUT (host-to-device) requests -- but only if one is expected*/
+ /* Handle OUT (host-to-device) requests */
- else if (priv->rxpending)
+ else
{
- /* Add the new request to the request queue for the endpoint */
+ /* Add the new request to the request queue for the OUT endpoint */
privep->txnullpkt = 0;
lpc214x_rqenqueue(privep, privreq);
usbtrace(TRACE_OUTREQQUEUED(privep->epphy), privreq->req.len);
- ret = lpc214x_rdrequest(privep);
- priv->rxpending = 0;
- }
- /* Unexpected or illformed request */
+ /* This there a incoming data pending the availability of a request? */
- else
- {
- usbtrace(TRACE_DEVERROR(LPC214X_TRACEERR_BADREQUEST), (uint16)privep->epphy);
- lpc214x_abortrequest(privep, privreq, -EBUSY);
- ret = -EINVAL;
+ if (priv->rxpending)
+ {
+ ret = lpc214x_rdrequest(privep);
+ priv->rxpending = 0;
+ }
}
irqrestore(flags);
@@ -2795,7 +2790,7 @@ static FAR struct usbdev_ep_s *lcp214x_allocep(FAR struct usbdev_s *dev, ubyte e
break;
case USB_EP_ATTR_XFER_ISOC: /* Isochronous endpoint */
- epset &= LPC214X_EPBULKSET;
+ epset &= LPC214X_EPISOCSET;
break;
case USB_EP_ATTR_XFER_CONTROL: /* Control endpoint -- not a valid choice */
@@ -2819,11 +2814,11 @@ static FAR struct usbdev_ep_s *lcp214x_allocep(FAR struct usbdev_s *dev, ubyte e
for (epndx = 2; epndx < LPC214X_NPHYSENDPOINTS; epndx++)
{
uint32 bit = 1 << epndx;
- if ((epset & bit) == 0)
+ if ((epset & bit) != 0)
{
/* Mark the endpoint no longer available */
- priv->wravail &= ~bit;
+ priv->epavail &= ~bit;
irqrestore(flags);
/* And return the pointer to the standard endpoint structure */
@@ -2861,7 +2856,7 @@ static void lpc214x_freeep(FAR struct usbdev_s *dev, FAR struct usbdev_ep_s *ep)
/* Mark the endpoint as available */
flags = irqsave();
- priv->wravail &= ~(1 << privep->epphy);
+ priv->epavail |= (1 << privep->epphy);
irqrestore(flags);
}
}
@@ -2999,7 +2994,7 @@ void up_usbinitialize(void)
memset(priv, 0, sizeof(struct lpc214x_usbdev_s));
priv->usbdev.ops = &g_devops;
priv->usbdev.ep0 = &priv->eplist[LPC214X_EP0_IN].ep;
- priv->wravail = LPC214X_EPALLSET;
+ priv->epavail = LPC214X_EPALLSET;
/* Initialize the endpoint list */
diff --git a/nuttx/drivers/usbdev/usbdev_serial.c b/nuttx/drivers/usbdev/usbdev_serial.c
index 402c42c2a..eed024a32 100644
--- a/nuttx/drivers/usbdev/usbdev_serial.c
+++ b/nuttx/drivers/usbdev/usbdev_serial.c
@@ -196,6 +196,21 @@
# define max(a,b) ((a)>(b)?(a):(b))
#endif
+/* Trace values *************************************************************/
+
+#define USBSER_CLASSAPI_SETUP TRACE_EVENT(TRACE_CLASSAPI_ID, USBSER_TRACECLASSAPI_SETUP)
+#define USBSER_CLASSAPI_SHUTDOWN TRACE_EVENT(TRACE_CLASSAPI_ID, USBSER_TRACECLASSAPI_SHUTDOWN)
+#define USBSER_CLASSAPI_ATTACH TRACE_EVENT(TRACE_CLASSAPI_ID, USBSER_TRACECLASSAPI_ATTACH)
+#define USBSER_CLASSAPI_DETACH TRACE_EVENT(TRACE_CLASSAPI_ID, USBSER_TRACECLASSAPI_DETACH)
+#define USBSER_CLASSAPI_IOCTL TRACE_EVENT(TRACE_CLASSAPI_ID, USBSER_TRACECLASSAPI_IOCTL)
+#define USBSER_CLASSAPI_RECEIVE TRACE_EVENT(TRACE_CLASSAPI_ID, USBSER_TRACECLASSAPI_RECEIVE)
+#define USBSER_CLASSAPI_RXINT TRACE_EVENT(TRACE_CLASSAPI_ID, USBSER_TRACECLASSAPI_RXINT)
+#define USBSER_CLASSAPI_RXAVAILABLE TRACE_EVENT(TRACE_CLASSAPI_ID, USBSER_TRACECLASSAPI_RXAVAILABLE)
+#define USBSER_CLASSAPI_SEND TRACE_EVENT(TRACE_CLASSAPI_ID, USBSER_TRACECLASSAPI_SEND)
+#define USBSER_CLASSAPI_TXINT TRACE_EVENT(TRACE_CLASSAPI_ID, USBSER_TRACECLASSAPI_TXINT)
+#define USBSER_CLASSAPI_TXREADY TRACE_EVENT(TRACE_CLASSAPI_ID, USBSER_TRACECLASSAPI_TXREADY)
+#define USBSER_CLASSAPI_TXEMPTY TRACE_EVENT(TRACE_CLASSAPI_ID, USBSER_TRACECLASSAPI_TXEMPTY)
+
/****************************************************************************
* Private Types
****************************************************************************/
@@ -940,14 +955,16 @@ static int usbclass_setconfig(FAR struct usbser_dev_s *priv, ubyte config)
#if CONFIG_DEBUG
if (priv == NULL)
{
- return -ENODEV;
+ usbtrace(TRACE_CLSERROR(USBSER_TRACEERR_INVALIDARG), 0);
+ return -EIO;
}
#endif
if (config == priv->config)
{
- /* Already configured */
+ /* Already configured -- Do nothing */
+ usbtrace(TRACE_CLSERROR(USBSER_TRACEERR_ALREADYCONFIGURED), 0);
return 0;
}
@@ -957,15 +974,17 @@ static int usbclass_setconfig(FAR struct usbser_dev_s *priv, ubyte config)
/* Was this a request to simply discard the current configuration? */
- if (config != USBSER_CONFIGIDNONE)
+ if (config == USBSER_CONFIGIDNONE)
{
+ usbtrace(TRACE_CLSERROR(USBSER_TRACEERR_CONFIGNONE), 0);
return 0;
}
- /* The only configuration that we accept is ourt BULK configuration */
+ /* We only accept one configuration */
if (config != USBSER_CONFIGID)
{
+ usbtrace(TRACE_CLSERROR(USBSER_TRACEERR_CONFIGIDBAD), 0);
return -EINVAL;
}
@@ -974,7 +993,7 @@ static int usbclass_setconfig(FAR struct usbser_dev_s *priv, ubyte config)
priv->epintin = DEV_ALLOCEP(dev, 0, TRUE, USB_EP_ATTR_XFER_INT);
if (!priv->epintin)
{
- usbtrace(TRACE_CLSERROR(USBSER_TRACEERR_INALLOCEPFAIL), 0);
+ usbtrace(TRACE_CLSERROR(USBSER_TRACEERR_EPINTINALLOCFAIL), 0);
ret = -ENODEV;
goto errout;
}
@@ -982,7 +1001,7 @@ static int usbclass_setconfig(FAR struct usbser_dev_s *priv, ubyte config)
ret = EP_CONFIGURE(priv->epintin, &g_epintindesc);
if (ret < 0)
{
- usbtrace(TRACE_CLSERROR(USBSER_TRACEERR_INCONFIGEPFAIL), 0);
+ usbtrace(TRACE_CLSERROR(USBSER_TRACEERR_EPINTINCONFIGFAIL), 0);
goto errout;
}
@@ -993,7 +1012,7 @@ static int usbclass_setconfig(FAR struct usbser_dev_s *priv, ubyte config)
priv->epbulkin = DEV_ALLOCEP(dev, 0, TRUE, USB_EP_ATTR_XFER_BULK);
if (!priv->epbulkin)
{
- usbtrace(TRACE_CLSERROR(USBSER_TRACEERR_INALLOCEPFAIL), 0);
+ usbtrace(TRACE_CLSERROR(USBSER_TRACEERR_EPBULKINALLOCFAIL), 0);
ret = -ENODEV;
goto errout;
}
@@ -1015,7 +1034,7 @@ static int usbclass_setconfig(FAR struct usbser_dev_s *priv, ubyte config)
#endif
if (ret < 0)
{
- usbtrace(TRACE_CLSERROR(USBSER_TRACEERR_INCONFIGEPFAIL), 0);
+ usbtrace(TRACE_CLSERROR(USBSER_TRACEERR_EPBULKINCONFIGFAIL), 0);
goto errout;
}
@@ -1026,7 +1045,7 @@ static int usbclass_setconfig(FAR struct usbser_dev_s *priv, ubyte config)
priv->epbulkout = DEV_ALLOCEP(dev, 0, FALSE, USB_EP_ATTR_XFER_BULK);
if (!priv->epbulkout)
{
- usbtrace(TRACE_CLSERROR(USBSER_TRACEERR_OUTALLOCEPFAIL), 0);
+ usbtrace(TRACE_CLSERROR(USBSER_TRACEERR_EPBULKOUTALLOCFAIL), 0);
ret = -ENODEV;
goto errout;
}
@@ -1039,7 +1058,7 @@ static int usbclass_setconfig(FAR struct usbser_dev_s *priv, ubyte config)
#endif
if (ret < 0)
{
- usbtrace(TRACE_CLSERROR(USBSER_TRACEERR_OUTCONFIGEPFAIL), 0);
+ usbtrace(TRACE_CLSERROR(USBSER_TRACEERR_EPBULKOUTCONFIGFAIL), 0);
goto errout;
}
@@ -1308,7 +1327,7 @@ static int usbclass_setup(FAR struct usbdev_s *dev, const struct usb_ctrlreq_s *
if (!dev || !dev->ep0 || !ctrl)
{
usbtrace(TRACE_CLSERROR(USBSER_TRACEERR_INVALIDARG), 0);
- return -EINVAL;
+ return -EIO;
}
#endif
usbtrace(TRACE_CLASSSETUP, ctrl->req);
@@ -1593,18 +1612,21 @@ static int usbser_setup(FAR struct uart_dev_s *dev)
{
struct usbser_dev_s *priv = (FAR struct usbser_dev_s*)dev->priv;
+ usbtrace(USBSER_CLASSAPI_SETUP, 0);
+
#if CONFIG_DEBUG
if (!priv)
{
- return -EIO;
+ usbtrace(TRACE_CLSERROR(USBSER_TRACEERR_INVALIDARG), 0);
+ return -EIO;
}
+#endif
if (priv->config == USBSER_CONFIGIDNONE)
{
usbtrace(TRACE_CLSERROR(USBSER_TRACEERR_SETUPNOTCONNECTED), 0);
- return -ENODEV;
+ return -ENOTCONN;
}
-#endif
priv->open = TRUE;
return OK;
@@ -1627,6 +1649,8 @@ static void usbser_shutdown(FAR struct uart_dev_s *dev)
struct usbser_dev_s *priv = (FAR struct usbser_dev_s*)dev->priv;
irqstate_t flags;
+ usbtrace(USBSER_CLASSAPI_SHUTDOWN, 0);
+
#if CONFIG_DEBUG
if (!priv)
{
@@ -1641,7 +1665,8 @@ static void usbser_shutdown(FAR struct uart_dev_s *dev)
if (!priv->open)
{
usbtrace(TRACE_CLSERROR(USBSER_TRACEERR_ALREADYCLOSED), 0);
- goto errout;
+ irqrestore(flags);
+ return;
}
#endif
@@ -1649,8 +1674,6 @@ static void usbser_shutdown(FAR struct uart_dev_s *dev)
usbclass_resetconfig(priv);
priv->open = FALSE;
-
-errout:
irqrestore(flags);
}
@@ -1664,6 +1687,7 @@ errout:
static int usbser_attach(FAR struct uart_dev_s *dev)
{
+ usbtrace(USBSER_CLASSAPI_ATTACH, 0);
return OK;
}
@@ -1677,6 +1701,7 @@ static int usbser_attach(FAR struct uart_dev_s *dev)
static void usbser_detach(FAR struct uart_dev_s *dev)
{
+ usbtrace(USBSER_CLASSAPI_DETACH, 0);
}
/****************************************************************************
@@ -1700,9 +1725,12 @@ static void usbser_rxint(FAR struct uart_dev_s *dev, boolean enable)
{
struct usbser_dev_s *priv = (FAR struct usbser_dev_s*)dev->priv;
+ usbtrace(USBSER_CLASSAPI_RXINT, (uint16)enable);
+
#if CONFIG_DEBUG
if (!priv)
{
+ usbtrace(TRACE_CLSERROR(USBSER_TRACEERR_INVALIDARG), 0);
return;
}
#endif
@@ -1739,9 +1767,12 @@ static void usbser_txint(FAR struct uart_dev_s *dev, boolean enable)
{
struct usbser_dev_s *priv = (FAR struct usbser_dev_s*)dev->priv;
+ usbtrace(USBSER_CLASSAPI_TXINT, (uint16)enable);
+
#if CONFIG_DEBUG
if (!priv)
{
+ usbtrace(TRACE_CLSERROR(USBSER_TRACEERR_INVALIDARG), 0);
return;
}
#endif
@@ -1776,10 +1807,13 @@ static boolean usbser_txempty(FAR struct uart_dev_s *dev)
{
struct usbser_dev_s *priv = (FAR struct usbser_dev_s*)dev->priv;
+ usbtrace(USBSER_CLASSAPI_TXEMPTY, 0);
+
#if CONFIG_DEBUG
if (!priv)
{
- return TRUE;
+ usbtrace(TRACE_CLSERROR(USBSER_TRACEERR_INVALIDARG), 0);
+ return TRUE;
}
#endif
@@ -1815,6 +1849,7 @@ int usbdev_serialinitialize(int minor)
alloc = (FAR struct usbser_alloc_s*)malloc(sizeof(struct usbser_alloc_s));
if (!alloc)
{
+ usbtrace(TRACE_CLSERROR(USBSER_TRACEERR_ALLOCDEVSTRUCT), 0);
return -ENOMEM;
}
@@ -1845,6 +1880,7 @@ int usbdev_serialinitialize(int minor)
priv->serdev.xmit.size = CONFIG_USBSER_RXBUFSIZE;
priv->serdev.xmit.buffer = priv->rxbuffer;
priv->serdev.ops = &g_uartops;
+ priv->serdev.priv = priv;
/* Initialize the USB class driver structure */
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-07 02:38:33 +0000