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Correct logic that turns on USB host power

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3224 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2010-12-31 17:25:24 +00:00
parent e9c73d6e46
commit 58eeed82fe
3 changed files with 0 additions and 74 deletions
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6
configs/README.txt
View File

@ -706,12 +706,6 @@ defconfig -- This is a configuration file similar to the Linux
USB host controller driver
CONFIG_USBHOST
Enables USB host support
CONFIG_USBHOST_HAVERHSC
Define if the hardware is able to detect a root hub status change
when a device is inserted. If CONFIG_USBHOST_HAVERHSC is not set,
then it is assumed that the hardware cannot detect the presence
of a USB device and that the application must periodically attempt
to enumerate the device.
CONFIG_USBHOST_NPREALLOC
Number of pre-allocated class instances

34
configs/nucleus2g/src/up_nsh.c
View File

@ -172,7 +172,6 @@ static int nsh_waiter(int argc, char *argv[])
message("nsh_waiter: Running\n");
for (;;)
{
#ifdef CONFIG_USBHOST_HAVERHSC
/* Wait for the device to change state */
ret = DRVR_WAIT(g_drvr, connected);
@ -189,39 +188,6 @@ static int nsh_waiter(int argc, char *argv[])
(void)DRVR_ENUMERATE(g_drvr);
}
#else
/* Is the device connected? */
if (connected)
{
/* Yes.. wait for the disconnect event */
ret = DRVR_WAIT(g_drvr, false);
DEBUGASSERT(ret == OK);
connected = false;
message("nsh_waiter: Not connected\n");
}
else
{
/* Wait a bit */
sleep(2);
/* Try to enumerate the device */
uvdbg("nsh_usbhostinitialize: Enumerate device\n");
ret = DRVR_ENUMERATE(g_drvr);
if (ret != OK)
{
uvdbg("nsh_usbhostinitialize: Enumeration failed: %d\n", ret);
}
else
{
message("nsh_usbhostinitialize: Connected\n");
}
}
#endif
}
/* Keep the compiler from complaining */

34
configs/olimex-lpc1766stk/src/up_nsh.c
View File

@ -165,7 +165,6 @@ static int nsh_waiter(int argc, char *argv[])
message("nsh_waiter: Running\n");
for (;;)
{
#ifdef CONFIG_USBHOST_HAVERHSC
/* Wait for the device to change state */
ret = DRVR_WAIT(g_drvr, connected);
@ -182,39 +181,6 @@ static int nsh_waiter(int argc, char *argv[])
(void)DRVR_ENUMERATE(g_drvr);
}
#else
/* Is the device connected? */
if (connected)
{
/* Yes.. wait for the disconnect event */
ret = DRVR_WAIT(g_drvr, false);
DEBUGASSERT(ret == OK);
connected = false;
message("nsh_waiter: Not connected\n");
}
else
{
/* Wait a bit */
sleep(2);
/* Try to enumerate the device */
uvdbg("nsh_usbhostinitialize: Enumerate device\n");
ret = DRVR_ENUMERATE(g_drvr);
if (ret != OK)
{
uvdbg("nsh_usbhostinitialize: Enumeration failed: %d\n", ret);
}
else
{
message("nsh_usbhostinitialize: Connected\n");
}
}
#endif
}
/* Keep the compiler from complaining */