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SensorOtpData.h
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1 /*
2 * Copyright (c) 2020, NVIDIA CORPORATION. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * * Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * * Neither the name of NVIDIA CORPORATION nor the names of its
13 * contributors may be used to endorse or promote products derived
14 * from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
20 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
21 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
22 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
23 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
24 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 /**
30 * @file
31 * <b>Libargus Extension: Sensor OTP data API</b>
32 *
33 * @b Description: This file defines the SensorOtpData extension.
34 */
35
36 #ifndef _ARGUS_SENSOR_OTP_DATA_H
37 #define _ARGUS_SENSOR_OTP_DATA_H
38
39 namespace Argus
40 {
41
42 /**
43 * Adds a OTP interface to get OTP data.
44 * It introduces one new interface:
45 * - Ext::ISensorOtpData: gets OTP data.
46 * @defgroup ArgusExtOtpData Ext::SensorOtpData
47 * @ingroup ArgusExtensions
48 */
49 DEFINE_UUID(ExtensionName, EXT_SENSOR_OTP_DATA, 1651af90,19b1,11eb,8b6f,08,00,20,0c,9a,66);
50
51 namespace Ext
52 {
53
54 /**
55 * @class ISensorOtpData
56 *
57 * Interface used to get OTP data
58 *
59 * @ingroup ArgusCameraDevice ArgusExtSensorOtpData
60 */
61 DEFINE_UUID(InterfaceID, IID_SENSOR_OTP_DATA, 3d125710,19b1,11eb,8b6f,08,00,20,0c,9a,66);
62 class ISensorOtpData : public Interface
63 {
64 public:
65 static const InterfaceID& id() { return IID_SENSOR_OTP_DATA; }
66
67 /**
68 * Returns the size of the OTP data.
69 */
70 virtual uint32_t getSensorOtpDataSize() const = 0;
71
72 /**
73 * Copies back the OTP data to the provided memory location.
74 * If the size of @a dst is smaller than the total size of the EEPROM data, only the first
75 * bytes up to size are copied.
76 * @param [out] dst The pointer to the location where the data will be copied.
77 * The caller is responsible for allocating and managing the memory.
78 * @param [in] size The size of the destination.
79 */
80 virtual Status getSensorOtpData(void *dst, uint32_t size) const = 0;
81
82 protected:
83 ~ISensorOtpData() {}
84 };
85
86 } // namespace Ext
87
88 } // namespace Argus
89
90 #endif
91
92