int stm32_usbhost_initialize(void)
{
int pid;
int ret;
/* First, register all of the class drivers needed to support the drivers
* that we care about:
*/
uvdbg("Register class drivers\n");
ret = usbhost_storageinit();
if (ret != OK)
{
udbg("Failed to register the mass storage class\n");
}
/* Then get an instance of the USB host interface */
uvdbg("Initialize USB host\n");
g_drvr = usbhost_initialize(0);
if (g_drvr)
{
/* Start a thread to handle device connection. */
uvdbg("Start usbhost_waiter\n");
pid = TASK_CREATE("usbhost", CONFIG_USBHOST_DEFPRIO,
CONFIG_USBHOST_STACKSIZE,
(main_t)usbhost_waiter, (FAR char * const *)NULL);
return pid < 0 ? -ENOEXEC : OK;
}
return -ENODEV;
}
static int nsh_usbhostinitialize(void)
{
int pid;
int ret;
/* First, register all of the class drivers needed to support the drivers
* that we care about:
*/
message("nsh_usbhostinitialize: Register class drivers\n");
ret = usbhost_storageinit();
if (ret != OK)
{
message("nsh_usbhostinitialize: Failed to register the mass storage class\n");
}
message("nsh_usbhostinitialize: Register device specific drivers\n");
ret = usbhost_wlaninit();
if (ret != OK)
{
message("nsh_usbhostinitialize: Failed to register the WLAN device\n");
}
/* Then get an instance of the USB host interface */
message("nsh_usbhostinitialize: Initialize USB host\n");
g_drvr = usbhost_initialize(0);
if (g_drvr)
{
/* Start a thread to handle device connection. */
message("nsh_usbhostinitialize: Start nsh_waiter\n");
#ifndef CONFIG_CUSTOM_STACK
pid = task_create("usbhost", CONFIG_USBHOST_DEFPRIO,
CONFIG_USBHOST_STACKSIZE,
(main_t)nsh_waiter, (const char **)NULL);
#else
pid = task_create("usbhost", CONFIG_USBHOST_DEFPRIO,
(main_t)nsh_waiter, (const char **)NULL);
#endif
return pid < 0 ? -ENOEXEC : OK;
}
return -ENODEV;
}
int wlan_main(int argc, char *argv[])
{
pid_t pid;
int ret;
/* First, register all of the USB host Wireless LAN drivers */
printf("wlan_main: Register drivers\n");
ret = usbhost_wlaninit();
if (ret != OK)
{
printf("wlan_main: Failed to register the WLAN driver\n");
}
/* Then get an instance of the USB host interface */
printf("wlan_main: Initialize USB host WLAN driver\n");
g_drvr = usbhost_initialize(0);
if (g_drvr)
{
/* Start a thread to handle device connection. */
printf("wlan_main: Start wlan_waiter\n");
#ifndef CONFIG_CUSTOM_STACK
pid = task_create("usbhost", CONFIG_EXAMPLES_WLAN_DEFPRIO,
CONFIG_EXAMPLES_WLAN_STACKSIZE,
(main_t)wlan_waiter, (const char **)NULL);
#else
pid = task_create("usbhost", CONFIG_EXAMPLES_WLAN_DEFPRIO,
(main_t)wlan_waiter, (const char **)NULL);
#endif
/* Now just sleep. Eventually logic here will perform the device test. */
for (;;)
{
sleep(5);
printf("usert_start: Still alive\n");
}
}
return 0;
}
int hidkbd_main(int argc, char *argv[])
{
char buffer[256];
pid_t pid;
ssize_t nbytes;
int fd;
int ret;
/* First, register all of the USB host HID keyboard class driver */
printf("hidkbd_main: Register class drivers\n");
ret = usbhost_kbdinit();
if (ret != OK)
{
printf("hidkbd_main: Failed to register the KBD class\n");
}
/* Then get an instance of the USB host interface */
printf("hidkbd_main: Initialize USB host keyboard driver\n");
g_drvr = usbhost_initialize(0);
if (g_drvr)
{
/* Start a thread to handle device connection. */
printf("hidkbd_main: Start hidkbd_waiter\n");
#ifndef CONFIG_CUSTOM_STACK
pid = task_create("usbhost", CONFIG_EXAMPLES_HIDKBD_DEFPRIO,
CONFIG_EXAMPLES_HIDKBD_STACKSIZE,
(main_t)hidkbd_waiter, (const char **)NULL);
#else
pid = task_create("usbhost", CONFIG_EXAMPLES_HIDKBD_DEFPRIO,
(main_t)hidkbd_waiter, (const char **)NULL);
#endif
/* Now just sleep. Eventually logic here will open the kbd device and
* perform the HID keyboard test.
*/
for (;;)
{
/* Open the keyboard device. Loop until the device is successfully
* opened.
*/
do
{
printf("Opening device %s\n", CONFIG_EXAMPLES_HIDKBD_DEVNAME);
fd = open(CONFIG_EXAMPLES_HIDKBD_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_HIDKBD_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_HIDKBD_DEVNAME, (int)nbytes);
fflush(stdout);
close(fd);
}
}
return 0;
}
