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_GnssNavigationMessageInterface"
18
19 #include <log/log.h>
20
21 #include "GnssNavigationMessage.h"
22
23 namespace android {
24 namespace hardware {
25 namespace gnss {
26 namespace V1_0 {
27 namespace implementation {
28
29 sp<IGnssNavigationMessageCallback> GnssNavigationMessage::sGnssNavigationMsgCbIface = nullptr;
30
31 GpsNavigationMessageCallbacks GnssNavigationMessage::sGnssNavigationMessageCb = {
32 .size = sizeof(GpsNavigationMessageCallbacks),
33 .navigation_message_callback = nullptr,
34 .gnss_navigation_message_callback = gnssNavigationMessageCb
35 };
36
GnssNavigationMessage(const GpsNavigationMessageInterface * gpsNavigationMessageIface)37 GnssNavigationMessage::GnssNavigationMessage(
38 const GpsNavigationMessageInterface* gpsNavigationMessageIface) :
39 mGnssNavigationMessageIface(gpsNavigationMessageIface) {}
40
gnssNavigationMessageCb(LegacyGnssNavigationMessage * message)41 void GnssNavigationMessage::gnssNavigationMessageCb(LegacyGnssNavigationMessage* message) {
42 if (sGnssNavigationMsgCbIface == nullptr) {
43 ALOGE("%s: GnssNavigation Message Callback Interface configured incorrectly", __func__);
44 return;
45 }
46
47 if (message == nullptr) {
48 ALOGE("%s, received invalid GnssNavigationMessage from GNSS HAL", __func__);
49 return;
50 }
51
52 IGnssNavigationMessageCallback::GnssNavigationMessage navigationMsg;
53
54 navigationMsg.svid = message->svid;
55 navigationMsg.type =
56 static_cast<IGnssNavigationMessageCallback::GnssNavigationMessageType>(message->type);
57 navigationMsg.status = message->status;
58 navigationMsg.messageId = message->message_id;
59 navigationMsg.submessageId = message->submessage_id;
60 navigationMsg.data.setToExternal(message->data, message->data_length);
61
62 auto ret = sGnssNavigationMsgCbIface->gnssNavigationMessageCb(navigationMsg);
63 if (!ret.isOk()) {
64 ALOGE("%s: Unable to invoke callback", __func__);
65 }
66 }
67
68 // Methods from ::android::hardware::gnss::V1_0::IGnssNavigationMessage follow.
setCallback(const sp<IGnssNavigationMessageCallback> & callback)69 Return<GnssNavigationMessage::GnssNavigationMessageStatus> GnssNavigationMessage::setCallback(
70 const sp<IGnssNavigationMessageCallback>& callback) {
71 if (mGnssNavigationMessageIface == nullptr) {
72 ALOGE("%s: GnssNavigationMessage not available", __func__);
73 return GnssNavigationMessageStatus::ERROR_GENERIC;
74 }
75
76 sGnssNavigationMsgCbIface = callback;
77
78 return static_cast<GnssNavigationMessage::GnssNavigationMessageStatus>(
79 mGnssNavigationMessageIface->init(&sGnssNavigationMessageCb));
80 }
81
close()82 Return<void> GnssNavigationMessage::close() {
83 if (mGnssNavigationMessageIface == nullptr) {
84 ALOGE("%s: GnssNavigationMessage not available", __func__);
85 } else {
86 mGnssNavigationMessageIface->close();
87 }
88 return Void();
89 }
90
91 } // namespace implementation
92 } // namespace V1_0
93 } // namespace gnss
94 } // namespace hardware
95 } // namespace android
96