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RTL bug fixes

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3421 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2011-03-26 17:52:06 +00:00
parent fbd30de285
commit a3264d034d
1 changed files with 4 additions and 46 deletions
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50
examples/wlan/wlan_main.c
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@ -81,7 +81,7 @@
#endif #endif
#ifndef CONFIG_EXAMPLES_WLAN_DEVNAME #ifndef CONFIG_EXAMPLES_WLAN_DEVNAME
# define CONFIG_EXAMPLES_WLAN_DEVNAME "/dev/wlana" # define CONFIG_EXAMPLES_WLAN_DEVNAME "wlan0"
#endif #endif
/**************************************************************************** /****************************************************************************
@ -155,10 +155,7 @@ void user_initialize(void)
int user_start(int argc, char *argv[]) int user_start(int argc, char *argv[])
{ {
char buffer[256];
pid_t pid; pid_t pid;
ssize_t nbytes;
int fd;
int ret; int ret;
/* First, register all of the USB host Wireless LAN drivers */ /* First, register all of the USB host Wireless LAN drivers */
@ -189,51 +186,12 @@ int user_start(int argc, char *argv[])
(main_t)wlan_waiter, (const char **)NULL); (main_t)wlan_waiter, (const char **)NULL);
#endif #endif
/* Now just sleep. Eventually logic here will open the WLAN device and /* Now just sleep. Eventually logic here will perform the device test. */
* perform the device test.
*/
for (;;) for (;;)
{ {
/* Open the WLAN device. Loop until the device is successfully sleep(5);
* opened. printf("usert_start: Still alive\n");
*/
do
{
printf("Opening device %s\n", CONFIG_EXAMPLES_WLAN_DEVNAME);
fd = open(CONFIG_EXAMPLES_WLAN_DEVNAME, O_RDONLY);
if (fd < 0)
{
printf("Failed: %d\n", errno);
fflush(stdout);
sleep(3);
}
}
while (fd < 0);
printf("Device %s opened\n", CONFIG_EXAMPLES_WLAN_DEVNAME);
fflush(stdout);
/* Loop until there is a read failure */
do
{
/* Read a buffer of data */
nbytes = read(fd, buffer, 256);
if (nbytes > 0)
{
/* On success, echo the buffer to stdout */
(void)write(1, buffer, nbytes);
}
}
while (nbytes >= 0);
printf("Closing device %s: %d\n", CONFIG_EXAMPLES_WLAN_DEVNAME, (int)nbytes);
fflush(stdout);
close(fd);
} }
} }
return 0; return 0;