ctrlblock.cpp

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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
 
#include <proto/main.pb.h>
#include <block/ctrlblock.h>
 
// bus::address_from_tuple(1, 0)
blocks::CTRLBlock::CTRLBlock(CTRLBlockHALBase *hardware) : FunctionBlock("CTRL", hardware), hardware(hardware) {
  classifier.class_enum = CLASS_;
}
 
metadata::eui_t blocks::CTRLBlock::get_entity_eui() const {
  if (hardware)
    return hardware->get_entity_eui();
  return {};
}
 
bool blocks::CTRLBlock::write_to_hardware() {
  if (!hardware->write_adc_bus_muxers(adc_bus))
    return UnitResult::err("Writing ctrl-block adc bus muxes failed");
  return UnitResult::ok();
}
 
bool blocks::CTRLBlock::init() {
  // Hardware defaults are not very good, e.g. adc bus is by default on CL0_GAIN.
  // That's why we write more sane defaults on init.
  return FunctionBlock::init() && write_to_hardware();
}
 
blocks::CTRLBlock::ADCBus blocks::CTRLBlock::get_adc_bus() const { return adc_bus; }
 
void blocks::CTRLBlock::set_adc_bus(blocks::CTRLBlock::ADCBus adc_bus_) { adc_bus = adc_bus_; }
 
void blocks::CTRLBlock::reset_adc_bus() { adc_bus = ADCBus::ADC; }
 
bool blocks::CTRLBlock::set_adc_bus_to_cluster_gain(uint8_t cluster_idx) {
  if (cluster_idx >= 3)
    return false;
  set_adc_bus(static_cast<ADCBus>(cluster_idx));
  return true;
}
 
void blocks::CTRLBlock::reset(entities::ResetAction action) {
  FunctionBlock::reset(action);
 
  if (action.has(entities::ResetAction::CIRCUIT_RESET))
    reset_adc_bus();
}
 
UnitResult blocks::CTRLBlock::send_sync(uint8_t id) {
  if (!hardware->write_sync_id(id))
    return UnitResult::err("Error while sending SYNC.");
  return UnitResult::ok();
}