base.h

Go to the documentation of this file.

// Copyright (c) 2024 anabrid GmbH
// Contact: https://www.anabrid.com/licensing/
// SPDX-License-Identifier: MIT OR GPL-2.0-or-later
 
#pragma once
 
#include <array>
#include <cstdint>
 
#include <ArduinoJson.h>
 
namespace daq {
 
constexpr uint8_t NUM_CHANNELS = 8;
 
constexpr unsigned int DEFAULT_SAMPLE_RATE = 400'000;
 
typedef std::array<float, NUM_CHANNELS> data_vec_t;
 
class DAQConfig {
  uint8_t num_channels = NUM_CHANNELS;
  unsigned int sample_rate = DEFAULT_SAMPLE_RATE;
  bool sample_op = true;
  bool sample_op_end = true;
 
public:
  DAQConfig() = default;
  DAQConfig(uint8_t num_channels, unsigned int sample_rate);
 
  uint8_t get_num_channels() const;
  unsigned int get_sample_rate() const;
  bool should_sample_op() const;
  bool should_sample_op_end() const;
 
  bool is_valid() const;
 
  float index_to_time(size_t index) const;
 
  explicit operator bool() const { return num_channels and (sample_op or sample_op_end); };
 
  static DAQConfig from_json(JsonObjectConst &&json);
};
 
} // namespace daq