100 lines
2.7 KiB
C
100 lines
2.7 KiB
C
/*
|
|
* File : usbhost.c
|
|
* This file is part of RT-Thread RTOS
|
|
* COPYRIGHT (C) 2011, RT-Thread Development Team
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with this program; if not, write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*
|
|
* Change Logs:
|
|
* Date Author Notes
|
|
* 2011-12-12 Yi Qiu first version
|
|
*/
|
|
#include <rtthread.h>
|
|
#include <drivers/usb_host.h>
|
|
|
|
#define USB_HOST_CONTROLLER_NAME "usbh"
|
|
|
|
#if defined(RT_USBH_HID_KEYBOARD) || defined(RT_USBH_HID_MOUSE)
|
|
#include <hid.h>
|
|
#endif
|
|
|
|
/**
|
|
* This function will initialize the usb host stack, all the usb class driver and
|
|
* host controller driver are also be initialized here.
|
|
*
|
|
* @return none.
|
|
*/
|
|
rt_err_t rt_usb_host_init(void)
|
|
{
|
|
ucd_t drv;
|
|
rt_device_t uhc;
|
|
#ifdef RT_USBH_HID
|
|
uprotocal_t protocal;
|
|
#endif
|
|
|
|
uhc = rt_device_find(USB_HOST_CONTROLLER_NAME);
|
|
if(uhc == RT_NULL)
|
|
{
|
|
rt_kprintf("can't find usb host controller %s\n", USB_HOST_CONTROLLER_NAME);
|
|
return -RT_ERROR;
|
|
}
|
|
|
|
/* initialize usb hub */
|
|
rt_usbh_hub_init();
|
|
|
|
/* initialize class driver */
|
|
rt_usbh_class_driver_init();
|
|
|
|
#ifdef RT_USBH_MSTORAGE
|
|
/* register mass storage class driver */
|
|
drv = rt_usbh_class_driver_storage();
|
|
rt_usbh_class_driver_register(drv);
|
|
#endif
|
|
|
|
#ifdef RT_USBH_HID
|
|
/* register hid class driver */
|
|
drv = rt_usbh_class_driver_hid();
|
|
rt_usbh_class_driver_register(drv);
|
|
|
|
#ifdef RT_USBH_HID_KEYBOARD
|
|
/* register hid keyboard protocal */
|
|
protocal = rt_usbh_hid_protocal_kbd();
|
|
rt_usbh_hid_protocal_register(protocal);
|
|
#endif
|
|
|
|
#ifdef RT_USBH_HID_MOUSE
|
|
/* register hid mouse protocal */
|
|
protocal = rt_usbh_hid_protocal_mouse();
|
|
rt_usbh_hid_protocal_register(protocal);
|
|
#endif
|
|
#endif
|
|
|
|
#ifdef RT_USBH_ADK
|
|
/* register adk class driver */
|
|
drv = rt_usbh_class_driver_adk();
|
|
rt_usbh_class_driver_register(drv);
|
|
#endif
|
|
|
|
/* register hub class driver */
|
|
drv = rt_usbh_class_driver_hub();
|
|
rt_usbh_class_driver_register(drv);
|
|
|
|
/* initialize usb host controller */
|
|
rt_device_init(uhc);
|
|
|
|
return RT_EOK;
|
|
}
|
|
|