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