1 /*
2 * Copyright (c) 2016, Google. 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 are
6 * 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
10 * copyright notice, this list of conditions and the following
11 * disclaimer in the documentation and/or other materials provided
12 * with the distribution.
13 * * Neither the name of The Linux Foundation nor the names of its
14 * contributors may be used to endorse or promote products derived
15 * from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
18 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
21 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
24 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
25 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
26 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
27 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30 #define LOG_TAG "NanohubHAL"
31 #include <hardware/context_hub.h>
32 #include "nanohub_perdevice.h"
33 #include "nanohubhal.h"
34 #include <utils/Log.h>
35
36 namespace android {
37
38 namespace nanohub {
39
40 #define DEVICE "Default"
41 #define DEVICE_TAG (DEVICE[0])
42
43 static const connected_sensor_t mSensors[] = {
44 {
45 .sensor_id = ((int)DEVICE_TAG << 8) + 1,
46 .physical_sensor = {
47 .name = "i'll get to this later",
48 },
49 },
50 {
51 .sensor_id = ((int)DEVICE_TAG << 8) + 2,
52 .physical_sensor = {
53 .name = "i'll get to this later as well",
54 },
55 },
56 };
57
58 static const context_hub_t mHub = {
59 .name = "Google System Nanohub on " DEVICE,
60 .vendor = "Google/StMicro",
61 .toolchain = "gcc-arm-none-eabi",
62 .platform_version = 1,
63 .toolchain_version = 0x04080000, //4.8
64 .hub_id = 0,
65
66 .peak_mips = 16,
67 .stopped_power_draw_mw = 0.010 * 1.800,
68 .sleep_power_draw_mw = 0.080 * 1.800,
69 .peak_power_draw_mw = 3.000 * 1.800,
70
71 .connected_sensors = mSensors,
72 .num_connected_sensors = sizeof(mSensors) / sizeof(*mSensors),
73
74 .max_supported_msg_len = MAX_RX_PACKET,
75 .os_app_name = { .id = 0 },
76 };
77
get_devnode_path(void)78 const char *get_devnode_path(void)
79 {
80 return "/dev/nanohub_comms";
81 }
82
get_hub_info(void)83 const context_hub_t* get_hub_info(void)
84 {
85 return &mHub;
86 }
87
88 }; // namespace nanohub
89
90 }; // namespace android
91