You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
89 lines
2.8 KiB
89 lines
2.8 KiB
/* |
|
* 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 <cinttypes> |
|
|
|
#include "chre/util/nanoapp/log.h" |
|
|
|
#define LOG_TAG "[MsgWorld]" |
|
|
|
#ifdef CHRE_NANOAPP_INTERNAL |
|
namespace chre { |
|
namespace { |
|
#endif // CHRE_NANOAPP_INTERNAL |
|
|
|
namespace { |
|
|
|
constexpr uint32_t kMessageType = 1234; |
|
uint8_t gMessageData[CHRE_MESSAGE_TO_HOST_MAX_SIZE] = {1, 2, 3, 4, 5, 6, 7, 8}; |
|
|
|
void messageFreeCallback(void *message, size_t messageSize) { |
|
LOGI("Got message free callback for message @" |
|
" %p (match? %d) size %zu (match? %d)", |
|
message, (message == gMessageData), |
|
messageSize, (messageSize == sizeof(gMessageData))); |
|
if (!chreSendEvent(CHRE_EVENT_FIRST_USER_VALUE, nullptr, nullptr, |
|
chreGetInstanceId())) { |
|
LOGE("Failed to send event"); |
|
} |
|
} |
|
|
|
} // anonymous namespace |
|
|
|
bool nanoappStart() { |
|
LOGI("App started as instance %" PRIu32, chreGetInstanceId()); |
|
|
|
bool success = chreSendMessageToHostEndpoint( |
|
gMessageData, sizeof(gMessageData), kMessageType, |
|
CHRE_HOST_ENDPOINT_BROADCAST, messageFreeCallback); |
|
LOGI("Sent message to host from start callback, result %d", success); |
|
return true; |
|
} |
|
|
|
void nanoappHandleEvent(uint32_t senderInstanceId, |
|
uint16_t eventType, |
|
const void *eventData) { |
|
if (eventType == CHRE_EVENT_MESSAGE_FROM_HOST) { |
|
auto *msg = static_cast<const chreMessageFromHostData *>(eventData); |
|
LOGI("Got message from host with type %" PRIu32 " size %" PRIu32 |
|
" data @ %p hostEndpoint 0x%" PRIx16, |
|
msg->messageType, msg->messageSize, msg->message, msg->hostEndpoint); |
|
if (senderInstanceId != CHRE_INSTANCE_ID) { |
|
LOGE("Message from host came from unexpected instance ID %" PRIu32, |
|
senderInstanceId); |
|
} |
|
|
|
bool success = chreSendMessageToHostEndpoint( |
|
gMessageData, sizeof(gMessageData), kMessageType, |
|
CHRE_HOST_ENDPOINT_BROADCAST, messageFreeCallback); |
|
LOGI("Result of sending reply: %d", success); |
|
} |
|
} |
|
|
|
void nanoappEnd() { |
|
LOGI("Stopped"); |
|
} |
|
|
|
#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(MessageWorld, chre::kMessageWorldAppId, 0); |
|
#endif // CHRE_NANOAPP_INTERNAL
|
|
|