1 /*
2 * Copyright (C) 2016 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #define LOG_TAG "NanohubHAL"
18 #include <hardware/context_hub.h>
19 #include "nanohub_perdevice.h"
20 #include "nanohubhal.h"
21 #include <log/log.h>
22
23 namespace android {
24
25 namespace nanohub {
26
27 #define DEVICE "Default"
28 #define DEVICE_TAG (DEVICE[0])
29
30 static const connected_sensor_t mSensors[] = {
31 {
32 .sensor_id = ((int)DEVICE_TAG << 8) + 1,
33 .physical_sensor = {
34 .name = "i'll get to this later",
35 },
36 },
37 {
38 .sensor_id = ((int)DEVICE_TAG << 8) + 2,
39 .physical_sensor = {
40 .name = "i'll get to this later as well",
41 },
42 },
43 };
44
45 static const context_hub_t mHub = {
46 .name = "Google System Nanohub on " DEVICE,
47 .vendor = "Google/StMicro",
48 .toolchain = "gcc-arm-none-eabi",
49 .platform_version = 1,
50 .toolchain_version = 0x04080000, //4.8
51 .hub_id = 0,
52
53 .peak_mips = 16,
54 .stopped_power_draw_mw = 0.010 * 1.800,
55 .sleep_power_draw_mw = 0.080 * 1.800,
56 .peak_power_draw_mw = 3.000 * 1.800,
57
58 .connected_sensors = mSensors,
59 .num_connected_sensors = sizeof(mSensors) / sizeof(*mSensors),
60
61 .os_app_name = { .id = 0 },
62 .max_supported_msg_len = MAX_RX_PACKET,
63 };
64
get_devnode_path(void)65 const char *get_devnode_path(void)
66 {
67 return "/dev/nanohub_comms";
68 }
69
get_hub_info(void)70 const context_hub_t* get_hub_info(void)
71 {
72 return &mHub;
73 }
74
75 }; // namespace nanohub
76
77 }; // namespace android
78