lucidac.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 <block/teensy/icmd.h>
#include <chips/SR74HCT595.h>
#include <chips/TMP127Q1.h>
#include <lucidac/lucidac.h>
#include <utils/mac.h>
#include <entity/hardware.h>
 
namespace platform {
 
using LUCIDAC_HAL_Parent = entities::EntitySharedHardware<LUCIDAC_HAL>;
 
class Teensy_LUCIDAC_HAL : public LUCIDAC_HAL_Parent {
public:
  // Module addresses
  static constexpr uint8_t CARRIER_MADDR = 5;
  // Function addresses
  static constexpr uint8_t METADATA_FADDR = bus::METADATA_FUNC_IDX;
  static constexpr uint8_t TEMPERATURE_FADDR = 1;
  static constexpr uint8_t ADC_PRG_FADDR = 2;
  static constexpr uint8_t ADC_RESET_8816_FADDR = 3;
  static constexpr uint8_t ADC_RESET_SR_FADDR = 4;
  static constexpr uint8_t ADC_STROBE_FADDR = 5;
  static constexpr uint8_t ACL_PRG_FADDR = 6;
  static constexpr uint8_t ACL_UPD_FADDR = 7;
  static constexpr uint8_t ACL_CRL_FADDR = 8;
 
protected:
  // Functions to configure ACL signal muxer
  const functions::SR74HCT595 f_acl_prg;
  const functions::TriggerFunction f_acl_upd;
  const functions::TriggerFunction f_acl_clr;
  // Functions to configure ADC signal switching matrix
  // TODO: Replace by separate function or abstraction that does not allow connecting two inputs to one output
  // SPI settings are unfortunately different from IBlock
  static const SPISettings F_ADC_SWITCHER_PRG_SPI_SETTINGS;
  const functions::ICommandRegisterFunction f_adc_switcher_prg;
  const functions::TriggerFunction f_adc_switcher_sync;
  const functions::TriggerFunction f_adc_switcher_sr_reset;
  const functions::TriggerFunction f_adc_switcher_matrix_reset;
 
public:
  Teensy_LUCIDAC_HAL();

  //! Write bits to ACL shift register, from I-block input 24 (first element) to 31 (last element)
  bool write_acl(std::array<ACL, 8> acl) override;
 
  void reset_acl() override;

  bool write_adc_bus_mux(const std::array<int8_t, 8> &channels) override;
 
  void reset_adc_bus_mux() override;
};
 
} // namespace platform