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Spresense SDK Library v3.3.0-375c679
message_type.h
1/****************************************************************************
2 * modules/include/memutils/message/message_type.h
3 *
4 * Copyright 2018 Sony Semiconductor Solutions Corporation
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
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10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
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14 * the documentation and/or other materials provided with the
15 * distribution.
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18 * products derived from this software without specific prior written
19 * permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
24 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
25 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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34 ****************************************************************************/
35
36#ifndef __APPS_MEMUTILS_MESSAGE_INCLUDE_MESSAGE_TYPE_H
37#define __APPS_MEMUTILS_MESSAGE_INCLUDE_MESSAGE_TYPE_H
38
39/***********************************************************************
40 *
41 * [type]
42 *
43 * D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
44 * +---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+
45 * |REQ| MSG_USER | MSG_CATEGORY | MSG_SUB_TYPE | MSG_PARAM |
46 * +---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+
47 *
48 * D15: MSG_TYPE_REQUEST
49 * 0: response
50 * 1: request
51 * +-----------+ request message +---------+
52 * | message |----------------->| message |
53 * | initiator |<-----------------| target |
54 * +-----------+ response message +---------+
55 *
56 * D14-D12: MSG_USER
57 * 0-5: (reserved)
58 * 6: Audio Sub System
59 * 7: Sensor Sub System
60 *
61 * D11-D8: MSG_CATEGORY
62 * 0-15: (reserved) defined by each user
63 *
64 * D7-D0: MSG_SUB_TYPE
65 * 0-32: (reserved) defined by each category
66 *
67 * D7-D0: MSG_PARAM
68 * 0-7: (reserved) defined by each sub type
69 *
70 ***********************************************************************
71 */
72typedef unsigned short MSG_TYPE;
73
74/************************************************************************
75 *
76 * request / response
77 *
78 ************************************************************************
79 */
80#define MSG_TYPE_REQUEST_FIELD_SIZE (0x1)
81#define MSG_TYPE_REQUEST_FIELD_OFFSET (15)
82
83#define MSG_TYPE_RESPONSE (0x0 << MSG_TYPE_REQUEST_FIELD_OFFSET)
84#define MSG_TYPE_REQUEST (0x1 << MSG_TYPE_REQUEST_FIELD_OFFSET)
85
86/************************************************************************
87 *
88 * user
89 *
90 ************************************************************************
91 */
92
93#define MSG_TYPE_USER_FIELD_SIZE (0x7)
94#define MSG_TYPE_USER_FIELD_OFFSET (12)
95
96#define MSG_TYPE_USER (MSG_TYPE_USER_FIELD_SIZE << MSG_TYPE_USER_FIELD_OFFSET)
97
98#define MSG_TYPE_USER_AUDIO_UTIL (0x6 << MSG_TYPE_USER_FIELD_OFFSET)
99#define MSG_TYPE_USER_SENSOR_UTIL (0x7 << MSG_TYPE_USER_FIELD_OFFSET)
100
101/************************************************************************
102 *
103 * category
104 *
105 ************************************************************************
106 */
107
108#define MSG_TYPE_CATEGORY_FIELD_SIZE (0xf)
109#define MSG_TYPE_CATEGORY_FIELD_OFFSET (8)
110
111#define MSG_TYPE_CATEGORY (MSG_TYPE_CATEGORY_FIELD_SIZE << MSG_TYPE_CATEGORY_FIELD_OFFSET)
112
113/************************************************************************
114 *
115 * Sub type
116 *
117 ************************************************************************
118 */
119
120#define MSG_TYPE_SUBTYPE_FIELD_SIZE (0x1f)
121#define MSG_TYPE_SUBTYPE_FIELD_OFFSET (3)
122
123#define MSG_TYPE_SUBTYPE (MSG_TYPE_SUBTYPE_FIELD_SIZE << MSG_TYPE_SUBTYPE_FIELD_OFFSET)
124
125/************************************************************************
126 *
127 * Parame Type
128 *
129 ************************************************************************
130 */
131
132#define MSG_TYPE_PARAM_FIELD_SIZE (0x7)
133#define MSG_TYPE_PARAM_FIELD_OFFSET (0)
134
135#define MSG_TYPE_PARAM (MSG_TYPE_PARAM_FIELD_SIZE << MSG_TYPE_PARAM_FIELD_OFFSET)
136
137/************************************************************************
138 *
139 * MACRO
140 *
141 ************************************************************************
142 */
143#define MSG_SET_CATEGORY(x) (((x) & MSG_TYPE_CATEGORY_FIELD_SIZE) << MSG_TYPE_CATEGORY_FIELD_OFFSET)
144#define MSG_SET_SUBTYPE(x) (((x) & MSG_TYPE_SUBTYPE_FIELD_SIZE ) << MSG_TYPE_SUBTYPE_FIELD_OFFSET)
145#define MSG_SET_PARAM(x) (((x) & MSG_TYPE_PARAM_FIELD_SIZE ) << MSG_TYPE_PARAM_FIELD_OFFSET)
146
147#define MSG_GET_USER(x) (MSG_TYPE_USER & (MSG_TYPE)x)
148#define MSG_GET_CATEGORY(x) (MSG_TYPE_CATEGORY & (MSG_TYPE)x)
149#define MSG_GET_SUBTYPE(x) ((MSG_TYPE_SUBTYPE & (MSG_TYPE)x) >> MSG_TYPE_SUBTYPE_FIELD_OFFSET)
150#define MSG_GET_PARAM(x) ((MSG_TYPE_PARAM & (MSG_TYPE)x) >> MSG_TYPE_PARAM_FIELD_OFFSET)
151#define MSG_IS_REQUEST(x) (MSG_TYPE_REQUEST & (MSG_TYPE)x)
152
153#endif /* __APPS_MEMUTILS_MESSAGE_INCLUDE_MESSAGE_TYPE_H */