118 lines
4.1 KiB
C
118 lines
4.1 KiB
C
/**************************************************************************/
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/*!
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@file usbh_hcd.h
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@author hathach (tinyusb.org)
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@section LICENSE
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Software License Agreement (BSD License)
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Copyright (c) 2013, hathach (tinyusb.org)
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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3. Neither the name of the copyright holders nor the
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names of its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
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EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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INCLUDING NEGLIGENCE OR OTHERWISE ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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This file is part of the tinyusb stack.
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*/
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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/common.h"
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#ifdef _TEST_
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#include "hcd.h"
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#include "osal.h"
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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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typedef struct ATTR_ALIGNED(4){
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uint8_t core_id;
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uint8_t hub_addr;
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uint8_t hub_port;
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uint8_t reserve;
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} usbh_enumerate_t;
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typedef struct {
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//------------- port -------------//
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uint8_t core_id;
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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 configure_count; // bNumConfigurations alias
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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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volatile uint8_t state; // device state, value from enum tusbh_device_state_t
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uint32_t flag_supported_class; // a bitmap of supported class
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//------------- control pipe -------------//
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struct {
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volatile uint8_t pipe_status;
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// uint8_t xferred_bytes; TODO not yet necessary
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tusb_control_request_t request;
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OSAL_SEM_DEF(semaphore); // TODO move to semaphore pool ?
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osal_semaphore_handle_t sem_hdl; // used to synchronize with HCD when control xfer complete
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OSAL_MUTEX_DEF(mutex); // TODO move to mutex pool ?
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osal_mutex_handle_t mutex_hdl; // used to exclusively occupy control pipe
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} control;
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} usbh_device_info_t;
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extern usbh_device_info_t usbh_devices[TUSB_CFG_HOST_DEVICE_MAX+1]; // including zero-address
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//--------------------------------------------------------------------+
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// callback from HCD ISR
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//--------------------------------------------------------------------+
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void usbh_xfer_isr(pipe_handle_t pipe_hdl, uint8_t class_code, tusb_event_t event, uint32_t xferred_bytes);
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void usbh_hcd_rhport_plugged_isr(uint8_t hostid);
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void usbh_hcd_rhport_unplugged_isr(uint8_t hostid);
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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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