device/serial/serial.mojom

// Copyright 2014 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.mojom;

struct SerialDeviceInfo {
  string path;
  uint16 vendor_id;
  bool has_vendor_id = false;
  uint16 product_id;
  bool has_product_id = false;
  string? display_name;
};

enum SerialSendError {
  NONE,
  DISCONNECTED,
  PENDING,
  TIMEOUT,
  SYSTEM_ERROR,
};

enum SerialReceiveError {
  NONE,
  DISCONNECTED,
  TIMEOUT,
  DEVICE_LOST,
  BREAK,
  FRAME_ERROR,
  OVERRUN,
  BUFFER_OVERFLOW,
  PARITY_ERROR,
  SYSTEM_ERROR,
};

enum SerialDataBits {
  NONE,
  SEVEN,
  EIGHT,
};

enum SerialParityBit {
  NONE,
  NO_PARITY,
  ODD,
  EVEN,
};

enum SerialStopBits {
  NONE,
  ONE,
  TWO,
};

struct SerialConnectionOptions {
  uint32 bitrate = 0;
  SerialDataBits data_bits = NONE;
  SerialParityBit parity_bit = NONE;
  SerialStopBits stop_bits = NONE;
  bool cts_flow_control;
  bool has_cts_flow_control = false;
};

struct SerialConnectionInfo {
  uint32 bitrate = 0;
  SerialDataBits data_bits = NONE;
  SerialParityBit parity_bit = NONE;
  SerialStopBits stop_bits = NONE;
  bool cts_flow_control;
};

struct SerialHostControlSignals {
  bool dtr;
  bool has_dtr = false;
  bool rts;
  bool has_rts = false;
};

struct SerialDeviceControlSignals {
  bool dcd;
  bool cts;
  bool ri;
  bool dsr;
};