| // Copyright 2022 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef FUCHSIA_SDK_EXAMPLES_CC_INPUT_SAMPLE_H_ |
| #define FUCHSIA_SDK_EXAMPLES_CC_INPUT_SAMPLE_H_ |
| |
| #include <fidl/fuchsia.device.fs/cpp/wire.h> |
| #include <fidl/fuchsia.driver.framework/cpp/wire.h> |
| #include <fidl/fuchsia.input.report/cpp/wire.h> |
| #include <lib/async/dispatcher.h> |
| #include <lib/driver2/namespace.h> |
| #include <lib/driver2/structured_logger.h> |
| #include <lib/fdf/cpp/dispatcher.h> |
| #include <lib/input_report_reader/reader.h> |
| #include <lib/sys/component/llcpp/outgoing_directory.h> |
| #include <lib/zx/status.h> |
| |
| #include <memory> |
| #include <mutex> |
| |
| namespace input_sample { |
| |
| struct SampleInputReport { |
| zx::time event_time; |
| uint8_t buttons = 0; |
| int8_t rel_x = 0; |
| int8_t rel_y = 0; |
| |
| void ToFidlInputReport( |
| fidl::WireTableBuilder<::fuchsia_input_report::wire::InputReport>& input_report, |
| fidl::AnyArena& arena); |
| }; |
| |
| |
| class InputSampleDriver : public fidl::WireServer<fuchsia_input_report::InputDevice> { |
| public: |
| InputSampleDriver(async_dispatcher_t* dispatcher, |
| fidl::WireSharedClient<fuchsia_driver_framework::Node> node, driver::Namespace ns, |
| driver::Logger logger) |
| : dispatcher_(dispatcher), |
| outgoing_(component::OutgoingDirectory::Create(dispatcher)), |
| node_(std::move(node)), |
| ns_(std::move(ns)), |
| logger_(std::move(logger)) {} |
| virtual ~InputSampleDriver() = default; |
| |
| static constexpr const char* Name() { return "input-sample"; } |
| |
| static zx::status<std::unique_ptr<InputSampleDriver>> Start( |
| fuchsia_driver_framework::wire::DriverStartArgs& start_args, |
| fdf::UnownedDispatcher dispatcher, |
| fidl::WireSharedClient<fuchsia_driver_framework::Node> node, driver::Namespace ns, |
| driver::Logger logger); |
| |
| void GetInputReportsReader(GetInputReportsReaderRequestView request, |
| GetInputReportsReaderCompleter::Sync& completer) override; |
| void GetDescriptor(GetDescriptorRequestView request, |
| GetDescriptorCompleter::Sync& completer) override; |
| void SendOutputReport(SendOutputReportRequestView request, |
| SendOutputReportCompleter::Sync& completer) override { |
| completer.ReplyError(ZX_ERR_NOT_SUPPORTED); |
| } |
| void GetFeatureReport(GetFeatureReportRequestView request, |
| GetFeatureReportCompleter::Sync& completer) override { |
| completer.ReplyError(ZX_ERR_NOT_SUPPORTED); |
| } |
| void SetFeatureReport(SetFeatureReportRequestView request, |
| SetFeatureReportCompleter::Sync& completer) override { |
| completer.ReplyError(ZX_ERR_NOT_SUPPORTED); |
| } |
| void GetInputReport(GetInputReportRequestView request, |
| GetInputReportCompleter::Sync& completer) override { |
| completer.ReplyError(ZX_ERR_NOT_SUPPORTED); |
| } |
| |
| private: |
| zx::status<> Run(fidl::ServerEnd<fuchsia_io::Directory> outgoing_dir); |
| void SendFakeReport(); |
| |
| async_dispatcher_t* const dispatcher_; |
| component::OutgoingDirectory outgoing_; |
| fidl::WireSharedClient<fuchsia_driver_framework::Node> node_; |
| driver::Namespace ns_; |
| driver::Logger logger_; |
| fidl::WireClient<fuchsia_device_fs::Exporter> exporter_; |
| |
| input_report_reader::InputReportReaderManager<SampleInputReport> input_report_readers_; |
| SampleInputReport report_; |
| }; |
| |
| } // namespace input_sample |
| |
| #endif // FUCHSIA_SDK_EXAMPLES_CC_INPUT_SAMPLE_H_ |