64 lines
1.9 KiB
C++
64 lines
1.9 KiB
C++
/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "nanohub_perdevice.h"
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#include "nanohubhal.h"
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using namespace android::nanohub;
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static context_hub_callback *mSavedCbk = nullptr;
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static int legacy_cbk(uint32_t hub_id, const HubMessage &rxMsg, void *cookie)
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{
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return mSavedCbk(hub_id, &rxMsg, cookie);
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}
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static int legacy_subscribe_messages(uint32_t hub_id, context_hub_callback *cbk, void *cookie)
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{
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mSavedCbk = cbk;
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if (cbk)
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return NanoHub::subscribeMessages(hub_id, legacy_cbk, cookie);
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else
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return NanoHub::subscribeMessages(hub_id, nullptr, nullptr);
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}
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static int legacy_send_message(uint32_t hub_id, const hub_message_t *msg)
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{
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return NanoHub::sendToNanohub(hub_id, msg, 0, ENDPOINT_UNSPECIFIED);
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}
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static int legacy_get_hubs(context_hub_module_t*, const context_hub_t ** list)
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{
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*list = get_hub_info();
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return 1; /* we have one hub */
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}
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context_hub_module_t HAL_MODULE_INFO_SYM = {
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.common = {
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.tag = HARDWARE_MODULE_TAG,
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.module_api_version = CONTEXT_HUB_DEVICE_API_VERSION_1_0,
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.hal_api_version = HARDWARE_HAL_API_VERSION,
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.id = CONTEXT_HUB_MODULE_ID,
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.name = "Nanohub HAL",
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.author = "Google",
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},
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.get_hubs = legacy_get_hubs,
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.subscribe_messages = legacy_subscribe_messages,
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.send_message = legacy_send_message,
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};
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