| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include <chre.h> |
| #include <inttypes.h> |
| |
| /** |
| * @file |
| * A very basic example nanoapp that just logs activity in its entry points. |
| * Note that code wrapped in #ifdef CHRE_NANOAPP_INTERNAL is only relevant when |
| * a nanoapp is to be statically built into the CHRE system binary, which would |
| * make it a "system nanoapp" rather than a true dynamically loadable nanoapp. |
| */ |
| |
| #ifdef CHRE_NANOAPP_INTERNAL |
| namespace chre { |
| namespace { |
| #endif // CHRE_NANOAPP_INTERNAL |
| |
| bool nanoappStart() { |
| chreLog(CHRE_LOG_INFO, "Hello, world!"); |
| return true; |
| } |
| |
| void nanoappHandleEvent(uint32_t senderInstanceId, |
| uint16_t eventType, |
| const void * /*eventData*/) { |
| chreLog(CHRE_LOG_INFO, "Received event 0x%" PRIx16 " from 0x%" PRIx32 " at " |
| "time %" PRIu64, eventType, senderInstanceId, chreGetTime()); |
| } |
| |
| void nanoappEnd() { |
| chreLog(CHRE_LOG_INFO, "Goodbye, world!"); |
| } |
| |
| #ifdef CHRE_NANOAPP_INTERNAL |
| } // anonymous namespace |
| } // namespace chre |
| |
| #include "chre/util/nanoapp/app_id.h" |
| #include "chre/platform/static_nanoapp_init.h" |
| |
| CHRE_STATIC_NANOAPP_INIT(HelloWorld, chre::kHelloWorldAppId, 0); |
| #endif // CHRE_NANOAPP_INTERNAL |