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Fix USB host polling; fix a typo in LPC17 HCD

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This commit is contained in:
Gregory Nutt 2015-04-23 07:13:31 -06:00
parent f6154513ce
commit 343b0864c6
1 changed files with 7 additions and 17 deletions
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24
examples/hidkbd/hidkbd_main.c
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@ -1,7 +1,7 @@
/****************************************************************************
* examples/hidkbd/hidkbd_main.c
*
* Copyright (C) 2011, 2013-2014 Gregory Nutt. All rights reserved.
* Copyright (C) 2011, 2013-2015 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@ -233,33 +233,23 @@ static void hidkbd_decode(FAR char *buffer, ssize_t nbytes)
static int hidkbd_waiter(int argc, char *argv[])
{
bool connected = false;
int rhpndx;
FAR struct usbhost_hubport_s *hport;
printf("hidkbd_waiter: Running\n");
for (;;)
{
/* Wait for the device to change state.
*
* REVISIT: This will not handle USB implementations (such as the the
* SAMA5) which have multiple downstream, root hub ports. In such cases,
* connected must be an array with dimension equal to the number of root
* hub ports.
*/
/* Wait for the device to change state */
rhpndx = CONN_WAIT(g_usbconn, &connected);
DEBUGASSERT(rhpndx == OK);
connected = !connected;
printf("hidkbd_waiter: %s\n", connected ? "connected" : "disconnected");
DEBUGVERIFY(CONN_WAIT(g_usbconn, &hport));
printf("hidkbd_waiter: %s\n", hport->connected ? "connected" : "disconnected");
/* Did we just become connected? */
if (connected)
if (hport->connected)
{
/* Yes.. enumerate the newly connected device */
(void)CONN_ENUMERATE(g_usbconn, rhpndx);
(void)CONN_ENUMERATE(g_usbconn, hport);
}
}