int lpc31_usbhost_initialize(void)
{
pid_t pid;
int ret;
/* First, register all of the class drivers needed to support the drivers
* that we care about
*/
#ifdef CONFIG_USBHOST_HUB
/* Initialize USB hub support */
ret = usbhost_hub_initialize();
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: usbhost_hub_initialize failed: %d\n", ret);
}
#endif
#ifdef CONFIG_USBHOST_MSC
/* Register theUSB host Mass Storage Class */
ret = usbhost_msc_initialize();
if (ret != OK)
{
uerr("ERROR: Failed to register the mass storage class: %d\n", ret);
}
#endif
#ifdef CONFIG_USBHOST_CDCACM
/* Register the CDC/ACM serial class */
ret = usbhost_cdcacm_initialize();
if (ret != OK)
{
uerr("ERROR: Failed to register the CDC/ACM serial class\n");
}
#endif
#ifdef CONFIG_USBHOST_HIDKBD
/* Register the USB host HID keyboard class driver */
ret = usbhost_kbdinit();
if (ret != OK)
{
uerr("ERROR: Failed to register the KBD class\n");
}
#endif
/* Then get an instance of the USB EHCI interface. */
g_ehciconn = lpc31_ehci_initialize(0);
if (!g_ehciconn)
{
uerr("ERROR: lpc31_ehci_initialize failed\n");
return -ENODEV;
}
/* Start a thread to handle device connection. */
pid = task_create("EHCI Monitor", CONFIG_USBHOST_DEFPRIO, CONFIG_USBHOST_STACKSIZE,
(main_t)ehci_waiter, (FAR char * const *)NULL);
if (pid < 0)
{
uerr("ERROR: Failed to create ehci_waiter task: %d\n", ret);
return -ENODEV;
}
return OK;
}
int sam_usbhost_initialize(void)
{
pid_t pid;
int ret;
/* First, register all of the class drivers needed to support the drivers
* that we care about
*
* Register theUSB host Mass Storage Class:
*/
ret = usbhost_storageinit();
if (ret != OK)
{
udbg("ERROR: Failed to register the mass storage class: %d\n", ret);
}
/* Register the USB host HID keyboard class driver */
ret = usbhost_kbdinit();
if (ret != OK)
{
udbg("ERROR: Failed to register the KBD class\n");
}
/* Then get an instance of the USB host interface. */
#ifdef CONFIG_SAMA5_OHCI
/* Get an instance of the USB OHCI interface */
g_ohciconn = sam_ohci_initialize(0);
if (!g_ohciconn)
{
udbg("ERROR: sam_ohci_initialize failed\n");
return -ENODEV;
}
/* Start a thread to handle device connection. */
pid = TASK_CREATE("OHCI Monitor", CONFIG_USBHOST_DEFPRIO, CONFIG_USBHOST_STACKSIZE,
(main_t)ohci_waiter, (FAR char * const *)NULL);
if (pid < 0)
{
udbg("ERROR: Failed to create ohci_waiter task: %d\n", ret);
return -ENODEV;
}
#endif
#ifdef CONFIG_SAMA5_EHCI
/* Get an instance of the USB EHCI interface */
g_ehciconn = sam_ehci_initialize(0);
if (!g_ehciconn)
{
udbg("ERROR: sam_ehci_initialize failed\n");
return -ENODEV;
}
/* Start a thread to handle device connection. */
pid = TASK_CREATE("EHCI Monitor", CONFIG_USBHOST_DEFPRIO, CONFIG_USBHOST_STACKSIZE,
(main_t)ehci_waiter, (FAR char * const *)NULL);
if (pid < 0)
{
udbg("ERROR: Failed to create ehci_waiter task: %d\n", ret);
return -ENODEV;
}
#endif
return OK;
}
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;
}
int stm32l4_usbhost_initialize(void)
{
int pid;
#if defined(CONFIG_USBHOST_HUB) || defined(CONFIG_USBHOST_MSC) || \
defined(CONFIG_USBHOST_HIDKBD) || defined(CONFIG_USBHOST_HIDMOUSE)
int ret;
#endif
/* First, register all of the class drivers needed to support the drivers
* that we care about:
*/
uvdbg("Register class drivers\n");
#ifdef CONFIG_USBHOST_HUB
/* Initialize USB hub class support */
ret = usbhost_hub_initialize();
if (ret < 0)
{
udbg("ERROR: usbhost_hub_initialize failed: %d\n", ret);
}
#endif
#ifdef CONFIG_USBHOST_MSC
/* Register the USB mass storage class class */
ret = usbhost_msc_initialize();
if (ret != OK)
{
udbg("ERROR: Failed to register the mass storage class: %d\n", ret);
}
#endif
#ifdef CONFIG_USBHOST_CDCACM
/* Register the CDC/ACM serial class */
ret = usbhost_cdcacm_initialize();
if (ret != OK)
{
udbg("ERROR: Failed to register the CDC/ACM serial class: %d\n", ret);
}
#endif
#ifdef CONFIG_USBHOST_HIDKBD
/* Initialize the HID keyboard class */
ret = usbhost_kbdinit();
if (ret != OK)
{
udbg("Failed to register the HID keyboard class\n");
}
#endif
#ifdef CONFIG_USBHOST_HIDMOUSE
/* Initialize the HID mouse class */
ret = usbhost_mouse_init();
if (ret != OK)
{
udbg("Failed to register the HID mouse class\n");
}
#endif
/* Then get an instance of the USB host interface */
uvdbg("Initialize USB host\n");
g_usbconn = stm32l4_otgfshost_initialize(0);
if (g_usbconn)
{
/* Start a thread to handle device connection. */
uvdbg("Start usbhost_waiter\n");
pid = task_create("usbhost", CONFIG_STM32L4DISCO_USBHOST_PRIO,
CONFIG_STM32L4DISCO_USBHOST_STACKSIZE,
(main_t)usbhost_waiter, (FAR char * const *)NULL);
return pid < 0 ? -ENOEXEC : OK;
}
return -ENODEV;
}
int stm32_usbhost_initialize(void)
{
int rv;
#ifdef CONFIG_USBHOST_MSC
uinfo("INFO: Initializing USB MSC class\n");
if ((rv = usbhost_msc_initialize()) < 0)
{
uerr("ERROR: Failed to register mass storage class: %d\n", rv);
}
#endif
#ifdef CONFIG_USBHOST_CDACM
uinfo("INFO: Initializing CDCACM usb class\n");
if ((rv = usbhost_cdacm_initialize()) < 0)
{
uerr("ERROR: Failed to register CDC/ACM serial class: %d\n", rv);
}
#endif
#ifdef CONFIG_USBHOST_HIDKBD
uinfo("INFO: Initializing HID Keyboard usb class\n");
if ((rv = usbhost_kbdinit()) < 0)
{
uerr("ERROR: Failed to register the KBD class: %d\n", rv);
}
#endif
#ifdef CONFIG_USBHOST_HIDMOUSE
uinfo("INFO: Initializing HID Mouse usb class\n");
if ((rv = usbhost_mouse_init()) < 0)
{
uerr("ERROR: Failed to register the mouse class: %d\n", rv);
}
#endif
#ifdef CONFIG_USBHOST_HUB
uinfo("INFO: Initializing USB HUB class\n");
if ((rv = usbhost_hub_initialize()) < 0)
{
uerr("ERROR: Failed to register hub class: %d\n", rv);
}
#endif
if ((g_usbconn = stm32_otgfshost_initialize(0)))
{
pthread_attr_t pattr;
struct sched_param schparam;
pthread_attr_init(&pattr);
pthread_attr_setstacksize(&pattr, 2048);
schparam.sched_priority = 50;
pthread_attr_setschedparam(&pattr, &schparam);
return pthread_create(NULL, &pattr, usbhost_detect, NULL);
}
return -ENODEV;
}
