| // Copyright 2021 The Chromium OS Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include <base/logging.h> |
| |
| #include <brillo/flag_helper.h> |
| #include <brillo/syslog_logging.h> |
| |
| #include <base/task/single_thread_task_executor.h> |
| #include <dbus/bus.h> |
| #include <dbus/message.h> |
| #include <dbus/object_proxy.h> |
| #include <iioservice/include/dbus-constants.h> |
| #include <libmems/iio_context_impl.h> |
| |
| int main(int argc, char** argv) { |
| DEFINE_int32(device_id, -1, |
| "The IIO device id for the sensor being " |
| "initialized, such as iio:device0."); |
| |
| brillo::OpenLog("mems_remove", true /*log_pid*/); |
| |
| brillo::InitLog(brillo::kLogToSyslog | brillo::kLogHeader | |
| brillo::kLogToStderrIfTty); |
| |
| brillo::FlagHelper::Init(argc, argv, "Chromium OS MEMS Remove"); |
| |
| if (FLAGS_device_id == -1) { |
| LOG(ERROR) << "mems_remove must be called with device id"; |
| exit(1); |
| } |
| |
| LOG(INFO) << "Starting mems_remove [id=" << FLAGS_device_id << "]"; |
| |
| std::unique_ptr<libmems::IioContext> context(new libmems::IioContextImpl()); |
| if (context->IsValid() && context->GetDeviceById(FLAGS_device_id)) { |
| LOG(ERROR) << "Device with id: " << FLAGS_device_id << " still exists"; |
| return 1; |
| } |
| |
| base::SingleThreadTaskExecutor task_executor(base::MessagePumpType::IO); |
| |
| dbus::Bus::Options options; |
| options.bus_type = dbus::Bus::SYSTEM; |
| scoped_refptr<dbus::Bus> bus(new dbus::Bus(options)); |
| if (!bus->Connect()) { |
| LOG(ERROR) << "mems_remove: Cannot connect to D-Bus."; |
| return 1; |
| } |
| |
| dbus::ObjectProxy* proxy = bus->GetObjectProxy( |
| ::iioservice::kIioserviceServiceName, |
| dbus::ObjectPath(::iioservice::kIioserviceServicePath)); |
| |
| dbus::MethodCall method_call(::iioservice::kIioserviceInterface, |
| ::iioservice::kMemsRemoveDoneMethod); |
| dbus::MessageWriter writer(&method_call); |
| writer.AppendInt32(FLAGS_device_id); |
| |
| proxy->CallMethodAndBlock(&method_call, |
| dbus::ObjectProxy::TIMEOUT_USE_DEFAULT); |
| return 0; |
| } |