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 "GnssHAL_AGnssRilInterface"
18
19#include "AGnssRil.h"
20
21namespace android {
22namespace hardware {
23namespace gnss {
24namespace V1_0 {
25namespace implementation {
26
27std::vector<std::unique_ptr<ThreadFuncArgs>> AGnssRil::sThreadFuncArgsList;
28sp<IAGnssRilCallback> AGnssRil::sAGnssRilCbIface = nullptr;
29bool AGnssRil::sInterfaceExists = false;
30
31AGpsRilCallbacks AGnssRil::sAGnssRilCb = {
32    .request_setid = AGnssRil::requestSetId,
33    .request_refloc = AGnssRil::requestRefLoc,
34    .create_thread_cb = AGnssRil::createThreadCb
35};
36
37AGnssRil::AGnssRil(const AGpsRilInterface* aGpsRilIface) : mAGnssRilIface(aGpsRilIface) {
38    /* Error out if an instance of the interface already exists. */
39    LOG_ALWAYS_FATAL_IF(sInterfaceExists);
40    sInterfaceExists = true;
41}
42
43AGnssRil::~AGnssRil() {
44    sThreadFuncArgsList.clear();
45    sInterfaceExists = false;
46}
47
48void AGnssRil::requestSetId(uint32_t flags) {
49    if (sAGnssRilCbIface == nullptr) {
50        ALOGE("%s: AGNSSRil Callback Interface configured incorrectly", __func__);
51        return;
52    }
53
54    auto ret = sAGnssRilCbIface->requestSetIdCb(flags);
55    if (!ret.isOk()) {
56        ALOGE("%s: Unable to invoke callback", __func__);
57    }
58}
59
60void AGnssRil::requestRefLoc(uint32_t /*flags*/) {
61    if (sAGnssRilCbIface == nullptr) {
62        ALOGE("%s: AGNSSRil Callback Interface configured incorrectly", __func__);
63        return;
64    }
65
66    auto ret = sAGnssRilCbIface->requestRefLocCb();
67    if (!ret.isOk()) {
68        ALOGE("%s: Unable to invoke callback", __func__);
69    }
70}
71
72pthread_t AGnssRil::createThreadCb(const char* name, void (*start)(void*), void* arg) {
73    return createPthread(name, start, arg, &sThreadFuncArgsList);
74}
75
76// Methods from ::android::hardware::gnss::V1_0::IAGnssRil follow.
77Return<void> AGnssRil::setCallback(const sp<IAGnssRilCallback>& callback)  {
78    if (mAGnssRilIface == nullptr) {
79        ALOGE("%s: AGnssRil interface is unavailable", __func__);
80        return Void();
81    }
82
83    sAGnssRilCbIface = callback;
84
85    mAGnssRilIface->init(&sAGnssRilCb);
86    return Void();
87}
88
89Return<void> AGnssRil::setRefLocation(const IAGnssRil::AGnssRefLocation& aGnssRefLocation)  {
90    if (mAGnssRilIface == nullptr) {
91        ALOGE("%s: AGnssRil interface is unavailable", __func__);
92        return Void();
93    }
94
95    AGpsRefLocation aGnssRefloc;
96    aGnssRefloc.type = static_cast<uint16_t>(aGnssRefLocation.type);
97
98    auto& cellID = aGnssRefLocation.cellID;
99    aGnssRefloc.u.cellID = {
100        .type = static_cast<uint16_t>(cellID.type),
101        .mcc = cellID.mcc,
102        .mnc = cellID.mnc,
103        .lac = cellID.lac,
104        .cid = cellID.cid,
105        .tac = cellID.tac,
106        .pcid = cellID.pcid
107    };
108
109    mAGnssRilIface->set_ref_location(&aGnssRefloc, sizeof(aGnssRefloc));
110    return Void();
111}
112
113Return<bool> AGnssRil::setSetId(IAGnssRil::SetIDType type, const hidl_string& setid)  {
114    if (mAGnssRilIface == nullptr) {
115        ALOGE("%s: AGnssRil interface is unavailable", __func__);
116        return false;
117    }
118
119    mAGnssRilIface->set_set_id(static_cast<uint16_t>(type), setid.c_str());
120    return true;
121}
122
123Return<bool> AGnssRil::updateNetworkState(bool connected,
124                                          IAGnssRil::NetworkType type,
125                                          bool roaming) {
126    if (mAGnssRilIface == nullptr) {
127        ALOGE("%s: AGnssRil interface is unavailable", __func__);
128        return false;
129    }
130
131    mAGnssRilIface->update_network_state(connected,
132                                         static_cast<int>(type),
133                                         roaming,
134                                         nullptr /* extra_info */);
135    return true;
136}
137
138Return<bool> AGnssRil::updateNetworkAvailability(bool available, const hidl_string& apn)  {
139    if (mAGnssRilIface == nullptr) {
140        ALOGE("%s: AGnssRil interface is unavailable", __func__);
141        return false;
142    }
143
144    mAGnssRilIface->update_network_availability(available, apn.c_str());
145    return true;
146}
147
148}  // namespace implementation
149}  // namespace V1_0
150}  // namespace gnss
151}  // namespace hardware
152}  // namespace android
153