examples/drivers/transport/driver/gizmo.test.fidl

// 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.
@available(added=HEAD)
library fuchsia.examples.gizmo;

using zx;

/// The protocol provides access to functions of the driver.
@transport("Driver")
closed protocol Device {
    /// Returns a unique identifier for this device.
    strict GetHardwareId() -> (struct {
        response uint32;
    }) error zx.Status;

    /// Returns the current device firmware version
    strict GetFirmwareVersion() -> (struct {
        major uint32;
        minor uint32;
    }) error zx.Status;
};

/// The service enables the driver framework to offer the Demo protocol to
/// other components.
service Service {
    device client_end:Device;
};