AD5452.h

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// Copyright (c) 2024 anabrid GmbH
// Contact: https://www.anabrid.com/licensing/
// SPDX-License-Identifier: MIT OR GPL-2.0-or-later
 
#pragma once
 
#include <bus/functions.h>
 
namespace functions {

class AD5452 : public DataFunction {
public:
  static const SPISettings DEFAULT_SPI_SETTINGS;
 
  static constexpr float MIN_FACTOR = -1.1f;
  static constexpr float MAX_FACTOR = +1.1f;
 
  static constexpr uint16_t RAW_MIN = 0;
  static constexpr uint16_t RAW_MAX = 4095;
 
  using DataFunction::DataFunction;
  explicit AD5452(bus::addr_t address, uint8_t alt_function_idx);
  AD5452(bus::addr_t base_addr, uint8_t func_addr_shift, uint8_t alt_function_idx);

  void set_scale(float scale);
  void set_scale(uint16_t scale_raw);
 
  static uint16_t float_to_raw(float scale);
  static float raw_to_float(uint16_t raw);
};
 
} // namespace functions