77 lines
1.9 KiB
C
77 lines
1.9 KiB
C
/*
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* Copyright (c) 2006-2021, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2011-12-12 Yi Qiu first version
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* 2021-02-23 Leslie Lee provide possibility for multi usb host
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*/
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#include <rtthread.h>
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#include <drivers/usb_host.h>
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#define USB_HOST_CONTROLLER_NAME "usbh"
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#if defined(RT_USBH_HID_KEYBOARD) || defined(RT_USBH_HID_MOUSE)
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#include <hid.h>
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#endif
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/**
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* This function will initialize the usb host stack, all the usb class driver and
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* host controller driver are also be initialized here.
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*
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* @return none.
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*/
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rt_err_t rt_usb_host_init(const char *name)
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{
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ucd_t drv;
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rt_device_t uhc;
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uhc = rt_device_find(name);
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if(uhc == RT_NULL)
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{
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rt_kprintf("can't find usb host controller %s\n", name);
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return -RT_ERROR;
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}
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/* initialize usb hub */
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rt_usbh_hub_init((uhcd_t)uhc);
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/* initialize class driver */
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rt_usbh_class_driver_init();
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#ifdef RT_USBH_MSTORAGE
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/* register mass storage class driver */
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drv = rt_usbh_class_driver_storage();
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rt_usbh_class_driver_register(drv);
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#endif
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#ifdef RT_USBH_HID
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extern ucd_t rt_usbh_class_driver_hid(void);
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/* register mass storage class driver */
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drv = rt_usbh_class_driver_hid();
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rt_usbh_class_driver_register(drv);
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#ifdef RT_USBH_HID_MOUSE
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{
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extern uprotocal_t rt_usbh_hid_protocal_mouse(void);
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rt_usbh_hid_protocal_register(rt_usbh_hid_protocal_mouse());
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}
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#endif
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#ifdef RT_USBH_HID_KEYBOARD
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{
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extern uprotocal_t rt_usbh_hid_protocal_kbd(void);
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rt_usbh_hid_protocal_register(rt_usbh_hid_protocal_kbd());
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}
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#endif
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#endif
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/* register hub class driver */
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drv = rt_usbh_class_driver_hub();
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rt_usbh_class_driver_register(drv);
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/* initialize usb host controller */
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rt_device_init(uhc);
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return RT_EOK;
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}
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