107 lines
3.1 KiB
C
107 lines
3.1 KiB
C
/*
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* The MIT License (MIT)
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*
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* Copyright (c) 2019 Ha Thach (tinyusb.org)
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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* This file is part of the TinyUSB stack.
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*/
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/** \ingroup Group_HCD
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* @{ */
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#ifndef _TUSB_USBH_HCD_H_
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#define _TUSB_USBH_HCD_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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//--------------------------------------------------------------------+
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// INCLUDE
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//--------------------------------------------------------------------+
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#include "common/tusb_common.h"
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#include "osal/osal.h"
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#ifndef CFG_TUH_EP_MAX
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#define CFG_TUH_EP_MAX 9
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#endif
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//--------------------------------------------------------------------+
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// USBH-HCD common data structure
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//--------------------------------------------------------------------+
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// TODO move to usbh.c
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typedef struct {
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//------------- port -------------//
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uint8_t rhport;
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uint8_t hub_addr;
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uint8_t hub_port;
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uint8_t speed;
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//------------- device descriptor -------------//
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uint16_t vendor_id;
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uint16_t product_id;
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uint8_t ep0_packet_size;
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//------------- configuration descriptor -------------//
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// uint8_t interface_count; // bNumInterfaces alias
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//------------- device -------------//
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struct TU_ATTR_PACKED
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{
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uint8_t connected : 1;
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uint8_t addressed : 1;
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uint8_t configured : 1;
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uint8_t suspended : 1;
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};
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volatile uint8_t state; // device state, value from enum tusbh_device_state_t
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uint8_t itf2drv[16]; // map interface number to driver (0xff is invalid)
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uint8_t ep2drv[CFG_TUH_EP_MAX][2]; // map endpoint to driver ( 0xff is invalid )
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struct TU_ATTR_PACKED
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{
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volatile bool busy : 1;
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volatile bool stalled : 1;
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volatile bool claimed : 1;
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// TODO merge ep2drv here, 4-bit should be sufficient
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}ep_status[CFG_TUH_EP_MAX][2];
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// Mutex for claiming endpoint, only needed when using with preempted RTOS
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#if CFG_TUSB_OS != OPT_OS_NONE
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osal_mutex_def_t mutexdef;
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osal_mutex_t mutex;
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#endif
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} usbh_device_t;
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extern usbh_device_t _usbh_devices[CFG_TUH_DEVICE_MAX+1]; // including zero-address
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#ifdef __cplusplus
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}
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#endif
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#endif /* _TUSB_USBH_HCD_H_ */
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/** @} */
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