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USBEndpointTester.h
1 /*
2  * Copyright (c) 2018-2018, ARM Limited, All Rights Reserved
3  * SPDX-License-Identifier: Apache-2.0
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License"); you may
6  * not use this file except in compliance with the License.
7  * You may obtain a copy of the License at
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
13  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17 
18 #ifndef USB_ENDPOINT_TESTER_H
19 #define USB_ENDPOINT_TESTER_H
20 
21 /* These headers are included for child class. */
22 #include "USBDescriptor.h"
23 #include "USBDevice_Types.h"
24 #include "EventQueue.h"
25 #include "EventFlags.h"
26 
27 #include "USBDevice.h"
28 
29 #define NUM_ENDPOINTS 6 // Not including CTRL OUT/IN
30 
31 class USBEndpointTester: public USBDevice {
32 
33 public:
34  USBEndpointTester(USBPhy *phy, uint16_t vendor_id, uint16_t product_id, uint16_t product_release,
35  bool abort_transfer_test);
36  virtual ~USBEndpointTester();
37  const char *get_serial_desc_string();
38  void start_ep_in_abort_test();
39 
40  uint32_t get_cnt_cb_set_conf() const
41  {
42  return _cnt_cb_set_conf;
43  }
44  uint32_t get_cnt_cb_set_intf() const
45  {
46  return _cnt_cb_set_intf;
47  }
48  uint32_t get_cnt_cb_bulk_out() const
49  {
50  return _cnt_cb_bulk_out;
51  }
52  uint32_t get_cnt_cb_bulk_in() const
53  {
54  return _cnt_cb_bulk_in;
55  }
56  uint32_t get_cnt_cb_int_out() const
57  {
58  return _cnt_cb_int_out;
59  }
60  uint32_t get_cnt_cb_int_in() const
61  {
62  return _cnt_cb_int_in;
63  }
64  uint32_t get_cnt_cb_iso_out() const
65  {
66  return _cnt_cb_iso_out;
67  }
68  uint32_t get_cnt_cb_iso_in() const
69  {
70  return _cnt_cb_iso_in;
71  }
72 
73  struct ep_config_t {
74  bool dir_in;
75  usb_ep_type_t type;
76  uint32_t max_packet;
77  ep_cb_t callback;
78  };
79 
80 protected:
81  events::EventQueue *queue;
82  rtos::EventFlags flags;
83  uint8_t ctrl_buf[2048];
84 
85  bool _abort_transfer_test;
86  usb_ep_t _endpoints[NUM_ENDPOINTS];
87  uint8_t *_endpoint_buffs[NUM_ENDPOINTS];
88  ep_config_t (*_endpoint_configs)[NUM_ENDPOINTS];
89 
90  static ep_config_t _intf_config_max[NUM_ENDPOINTS];
91  static ep_config_t _intf_config0[NUM_ENDPOINTS];
92  static ep_config_t _intf_config1[NUM_ENDPOINTS];
93  static ep_config_t _intf_config2[NUM_ENDPOINTS];
94  static ep_config_t _intf_config3[NUM_ENDPOINTS];
95  static ep_config_t _intf_config4[NUM_ENDPOINTS];
96 
97  volatile uint32_t _cnt_cb_set_conf;
98  volatile uint32_t _cnt_cb_set_intf;
99  volatile uint32_t _cnt_cb_bulk_out;
100  volatile uint32_t _cnt_cb_bulk_in;
101  volatile uint32_t _cnt_cb_int_out;
102  volatile uint32_t _cnt_cb_int_in;
103  volatile uint32_t _cnt_cb_iso_out;
104  volatile uint32_t _cnt_cb_iso_in;
105 
106  volatile uint32_t _num_packets_bulk_out_abort;
107  volatile uint32_t _num_packets_bulk_in_abort;
108  volatile uint32_t _num_packets_int_out_abort;
109  volatile uint32_t _num_packets_int_in_abort;
110 
111  virtual const uint8_t *configuration_desc(uint8_t index);
112  virtual void callback_state_change(DeviceState new_state);
113  virtual void callback_request(const setup_packet_t *setup);
114  virtual void callback_request_xfer_done(const setup_packet_t *setup, bool aborted);
115  virtual void callback_set_configuration(uint8_t configuration);
116  virtual void callback_set_interface(uint16_t interface, uint8_t alternate);
117 
118  void _setup_non_zero_endpoints();
119  bool _setup_interface(uint16_t interface, uint8_t alternate);
120 
121  virtual void _cb_bulk_out();
122  virtual void _cb_bulk_in();
123  virtual void _cb_int_out();
124  virtual void _cb_int_in();
125  virtual void _cb_iso_out();
126  virtual void _cb_iso_in();
127 
128 private:
129  const char *get_desc_string(const uint8_t *desc);
130  bool _request_rw_restart(const setup_packet_t *setup);
131  bool _request_abort_buff_check(const setup_packet_t *setup);
132 };
133 
134 #endif
USBEndpointTester::callback_request_xfer_done
virtual void callback_request_xfer_done(const setup_packet_t *setup, bool aborted)
Called by USBDevice on data stage completion.
USBEndpointTester::callback_request
virtual void callback_request(const setup_packet_t *setup)
Called by USBDevice on Endpoint0 request.
rtos::EventFlags
The EventFlags class is used to control event flags or wait for event flags other threads control...
Definition: EventFlags.h:49
events::EventQueue
EventQueue.
Definition: EventQueue.h:52
USBPhy
Abstract interface to physical USB hardware.
Definition: USBPhy.h:82
USBEndpointTester::ep_config_t
Definition: USBEndpointTester.h:73
USBDevice
Core USB Device driver.
Definition: USBDevice.h:44
USBEndpointTester::callback_state_change
virtual void callback_state_change(DeviceState new_state)
Called when USB changes state.
USBDevice::setup_packet_t
Definition: USBDevice.h:64
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