1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
|
/**************************************************************************/
/*!
@file usbh_hcd.h
@author hathach (tinyusb.org)
@section LICENSE
Software License Agreement (BSD License)
Copyright (c) 2013, hathach (tinyusb.org)
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
3. Neither the name of the copyright holders nor the
names of its contributors may be used to endorse or promote products
derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
INCLUDING NEGLIGENCE OR OTHERWISE ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
This file is part of the tinyusb stack.
*/
/**************************************************************************/
/** \file
* \brief TBD
*
* \note TBD
*/
/** \ingroup TBD
* \defgroup TBD
* \brief TBD
*
* @{
*/
#ifndef _TUSB_USBH_HCD_H_
#define _TUSB_USBH_HCD_H_
#ifdef __cplusplus
extern "C" {
#endif
//--------------------------------------------------------------------+
// INCLUDE
//--------------------------------------------------------------------+
#include "common/common.h"
#ifdef _TEST_
#include "hcd.h"
#include "osal.h"
#endif
//--------------------------------------------------------------------+
// USBH-HCD common data structure
//--------------------------------------------------------------------+
typedef struct ATTR_ALIGNED(4){
uint8_t core_id;
uint8_t hub_addr;
uint8_t hub_port;
uint8_t reserve;
} usbh_enumerate_t;
typedef struct { // TODO internal structure, re-order members
//------------- port -------------//
uint8_t core_id;
uint8_t hub_addr;
uint8_t hub_port;
uint8_t speed;
//------------- device descriptor -------------//
uint16_t vendor_id;
uint16_t product_id;
uint8_t configure_count; // bNumConfigurations alias
//------------- configuration descriptor -------------//
uint8_t interface_count; // bNumInterfaces alias
//------------- device -------------//
volatile uint8_t state; // device state, value from enum tusbh_device_state_t
uint32_t flag_supported_class; // a bitmap of supported class
//------------- control pipe -------------//
struct {
volatile uint8_t pipe_status;
tusb_std_request_t request;
OSAL_SEM_DEF(semaphore); // TODO move to semaphore pool
osal_semaphore_handle_t sem_hdl;
} control;
} usbh_device_info_t;
extern usbh_device_info_t usbh_devices[TUSB_CFG_HOST_DEVICE_MAX+1]; // including zero-address
//--------------------------------------------------------------------+
// callback from HCD ISR
//--------------------------------------------------------------------+
void usbh_isr(pipe_handle_t pipe_hdl, uint8_t class_code, tusb_event_t event);
void usbh_device_plugged_isr(uint8_t hostid);
void usbh_device_unplugged_isr(uint8_t hostid);
#ifdef __cplusplus
}
#endif
#endif /* _TUSB_USBH_HCD_H_ */
/** @} */
|
