mirror of
https://github.com/Evolution-X/hardware_interfaces
synced 2026-02-01 16:50:18 +00:00
c7897c3beb
This commit simulates Thread radio over Ethernet on cuttlefish. This enables two cuttlefish instances to communicate over Thread. Test: presubmit Bug: 329188649 Change-Id: I48b20a9eb0bbc535e67266ca9cf7e4bbc5a676d4
87 lines
2.7 KiB
C++
87 lines
2.7 KiB
C++
/*
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* Copyright (C) 2022 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 <aidl/android/hardware/threadnetwork/IThreadChip.h>
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#include <android-base/logging.h>
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#include <android/binder_manager.h>
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#include <android/binder_process.h>
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#include <netinet/in.h>
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#include <net/if.h>
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#include <utils/Log.h>
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#include <cutils/properties.h>
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#include <sys/stat.h>
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#include "service.hpp"
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#include "thread_chip.hpp"
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using aidl::android::hardware::threadnetwork::IThreadChip;
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using aidl::android::hardware::threadnetwork::ThreadChip;
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#define THREADNETWORK_COPROCESSOR_SIMULATION_PATH "/apex/com.android.hardware.threadnetwork/bin/ot-rcp"
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namespace {
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void addThreadChip(int id, const char* url) {
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binder_status_t status;
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const std::string serviceName(std::string() + IThreadChip::descriptor + "/chip" +
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std::to_string(id));
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ALOGI("ServiceName: %s, Url: %s", serviceName.c_str(), url);
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auto threadChip = ndk::SharedRefBase::make<ThreadChip>(url);
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CHECK_NE(threadChip, nullptr);
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status = AServiceManager_addService(threadChip->asBinder().get(), serviceName.c_str());
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CHECK_EQ(status, STATUS_OK);
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}
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void addSimulatedThreadChip() {
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char local_interface[PROP_VALUE_MAX];
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CHECK_GT(property_get("persist.vendor.otsim.local_interface",
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local_interface, "eth1"), 0);
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int node_id = property_get_int32("ro.boot.openthread_node_id", 0);
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CHECK_GT(node_id,0);
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std::string url = std::string("spinel+hdlc+forkpty://" \
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THREADNETWORK_COPROCESSOR_SIMULATION_PATH "?forkpty-arg=-L") \
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+ local_interface + "&forkpty-arg=" + std::to_string(node_id);
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addThreadChip(0, url.c_str());
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}
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}
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int main(int argc, char* argv[]) {
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aidl::android::hardware::threadnetwork::Service service;
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if (argc > 1) {
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for (int id = 0; id < argc - 1; id++) {
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addThreadChip(id, argv[id + 1]);
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}
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} else {
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struct stat sb;
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CHECK_EQ(stat(THREADNETWORK_COPROCESSOR_SIMULATION_PATH, &sb), 0);
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CHECK(sb.st_mode & S_IXUSR);
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addSimulatedThreadChip();
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}
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ALOGI("Thread Network HAL is running");
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service.startLoop();
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return EXIT_FAILURE; // should not reach
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}
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