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 37 GnssNavigationMessage::GnssNavigationMessage( 38 const GpsNavigationMessageInterface* gpsNavigationMessageIface) : 39 mGnssNavigationMessageIface(gpsNavigationMessageIface) {} 40 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. 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 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
