1/* 2 * Copyright (C) 2017 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#include <chre.h> 18#include <cinttypes> 19 20#include "chre/util/nanoapp/log.h" 21 22#define LOG_TAG "[GnssWorld]" 23 24#ifdef CHRE_NANOAPP_INTERNAL 25namespace chre { 26namespace { 27#endif // CHRE_NANOAPP_INTERNAL 28 29bool nanoappStart() { 30 LOGI("App started as instance %" PRIu32, chreGetInstanceId()); 31 32 const char *gnssCapabilitiesStr; 33 uint32_t gnssCapabilities = chreGnssGetCapabilities(); 34 switch (gnssCapabilities) { 35 case CHRE_GNSS_CAPABILITIES_LOCATION 36 | CHRE_GNSS_CAPABILITIES_MEASUREMENTS: 37 gnssCapabilitiesStr = "LOCATION | MEASUREMENTS"; 38 break; 39 case CHRE_GNSS_CAPABILITIES_LOCATION: 40 gnssCapabilitiesStr = "LOCATION"; 41 break; 42 case CHRE_GNSS_CAPABILITIES_MEASUREMENTS: 43 gnssCapabilitiesStr = "MEASUREMENTS"; 44 break; 45 case CHRE_GNSS_CAPABILITIES_NONE: 46 gnssCapabilitiesStr = "NONE"; 47 break; 48 default: 49 gnssCapabilitiesStr = "INVALID"; 50 } 51 52 LOGI("Detected GNSS support as: %s (%" PRIu32 ")", 53 gnssCapabilitiesStr, gnssCapabilities); 54 return true; 55} 56 57void nanoappHandleEvent(uint32_t senderInstanceId, 58 uint16_t eventType, 59 const void *eventData) { 60 // TODO: Implement this. 61} 62 63void nanoappEnd() { 64 LOGI("Stopped"); 65} 66 67#ifdef CHRE_NANOAPP_INTERNAL 68} // anonymous namespace 69} // namespace chre 70 71#include "chre/util/nanoapp/app_id.h" 72#include "chre/platform/static_nanoapp_init.h" 73 74CHRE_STATIC_NANOAPP_INIT(GnssWorld, chre::kGnssWorldAppId, 0); 75#endif // CHRE_NANOAPP_INTERNAL 76