blob: 397312b76a64b4106efe7f5fdfa1eee27af0a38f [file] [log] [blame]
// Copyright 2017 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 <cstdint>
#include <vector>
#include <base/macros.h>
#include <base/time/time.h>
#include <base/timer/timer.h>
#include "hid_message.h"
#include "hidraw_device.h"
namespace atrusctl {
class Diagnostics {
struct DiagCommand {
uint16_t id;
const char* description;
void Start(const base::TimeDelta& diag_interval,
const base::TimeDelta& ext_diag_interval,
const std::string& device_path);
void Stop();
void UpdateNumberOfDevices(int new_value);
int number_of_connected_slaves() const {
return number_of_connected_slaves_;
void Run();
void QueryDeviceWithCommands(const std::vector<DiagCommand>& commands);
void Poll();
void LogResponse(const std::string& cmd_desc, const HIDMessage& response);
void LogQueryError(HIDRawDevice::QueryResult code, const HIDMessage& request);
void HandleQueryResult(const std::string& cmd_desc,
HIDRawDevice::QueryResult code,
const HIDMessage& request,
const HIDMessage& response);
void HandlePollQueryResult(const std::string& cmd_desc,
HIDRawDevice::QueryResult code,
const HIDMessage& request,
const HIDMessage& response);
void UpdateUptime(int new_value);
// Returns true if |number_of_connected_slaves_| was set to |new_value|
bool UpdateNumberOfConnectedSlaves(int new_value);
void ResetSessionState();
bool SessionStateHasChanged() const;
const std::vector<DiagCommand> commands_;
const std::vector<DiagCommand> commands_extended_;
const std::vector<DiagCommand> commands_poll_;
const std::vector<DiagCommand> commands_truevoice_;
HIDRawDevice device_;
// Determines if the next call of Run() should perform an extended diagnose
bool should_do_extended_diagnose_ = true;
// This timer determines how often Run() should be called, i.e. how often
// diagnostics should be fetched from the device, after calling Start().
base::RepeatingTimer diag_timer_;
// Used to determine how often extended diagnostics should be run per default,
// i.e. how often we also send the commands in |commands_extended_| to the
// device when Run() is called.
base::TimeDelta ext_diag_interval_;
base::TimeTicks last_extended_diag_time_;
// Below state is fetched from the device each time Run() is called. Whenever
// a certain change in these values is detected on the device, we flag for
// doing an extended diagnose on the next call of Run() (same
// effect as explained above for |ext_diag_interval_|).
int uptime_ = 0;
int number_of_connected_devices_ = 0;
int number_of_connected_slaves_ = 0;
// State that is polled more often from the device. When a change in these
// values is detected, the updated value is written to syslog along with its
// command ID
std::string mic_selected_;
std::string spk_selected_;
std::string spk_silence_;
std::string call_status_;
std::string dfu_status_;
base::RepeatingTimer poll_timer_;
} // namespace atrusctl
#endif // DIAGNOSTICS_H_