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Unified Diff: device/usb/public/interfaces/device.mojom

Issue 1155163008: Build a basic Mojo service framework for device/usb (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: DISALLOW Created 5 years, 7 months ago
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Index: device/usb/public/interfaces/device.mojom
diff --git a/device/usb/public/interfaces/device.mojom b/device/usb/public/interfaces/device.mojom
new file mode 100644
index 0000000000000000000000000000000000000000..efb9a1a09c43fac7c1f9aaf3382a7cc0abc21331
--- /dev/null
+++ b/device/usb/public/interfaces/device.mojom
@@ -0,0 +1,61 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+module device.usb;
+
+enum TransferDirection {
+ IN,
+ OUT,
+};
+
+enum EndpointType {
+ BULK,
+ INTERRUPT,
+ ISOCHRONOUS,
+};
+
+struct EndpointInfo {
+ uint8 endpoint_number;
+ TransferDirection direction;
+ EndpointType type;
+ uint32 packet_size;
+};
+
+struct AlternateInterfaceInfo {
+ uint8 alternate_setting;
+ uint8 class_code;
+ uint8 subclass_code;
+ uint8 protocol_code;
+ string? interface_name;
+ array<EndpointInfo> endpoints;
+};
+
+struct InterfaceInfo {
+ uint8 interface_number;
+ array<AlternateInterfaceInfo> alternates;
+};
+
+struct ConfigurationInfo {
+ uint8 configuration_value;
+ string? configuration;
+ array<InterfaceInfo> interfaces;
+};
+
+struct DeviceInfo {
+ uint16 usb_version;
+ uint8 class_code;
+ uint8 subclass_code;
+ uint8 protocol_code;
+ uint16 vendor_id;
+ uint16 product_id;
+ uint16 device_version;
+ string? manufacturer;
+ string? product;
+ string? serial_number;
+ array<ConfigurationInfo> configurations;
+};
+
+interface Device {
+ GetDeviceInfo() => (DeviceInfo info);
+};
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