48 lines
1.3 KiB
C++
48 lines
1.3 KiB
C++
/*
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* SPDX-FileCopyrightText: 2024 M5Stack Technology CO LTD
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*
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* SPDX-License-Identifier: MIT
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*/
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/*!
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@file unit_ENV3.cpp
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@brief ENV III Unit for M5UnitUnified
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*/
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#include "unit_ENV3.hpp"
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#include <M5Utility.hpp>
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namespace m5 {
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namespace unit {
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using namespace m5::utility::mmh3;
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using namespace m5::unit::types;
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const char UnitENV3::name[] = "UnitENV3";
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const types::uid_t UnitENV3::uid{"UnitENV3"_mmh3};
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const types::attr_t UnitENV3::attr{attribute::AccessI2C};
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UnitENV3::UnitENV3(const uint8_t addr) : Component(addr)
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{
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// Form a parent-child relationship
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auto cfg = component_config();
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cfg.max_children = 2;
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component_config(cfg);
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_valid = add(sht30, 0) && add(qmp6988, 1);
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}
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std::shared_ptr<Adapter> UnitENV3::ensure_adapter(const uint8_t ch)
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{
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if (ch > 2) {
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M5_LIB_LOGE("Invalid channel %u", ch);
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return std::make_shared<Adapter>(); // Empty adapter
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}
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auto unit = child(ch);
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if (!unit) {
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M5_LIB_LOGE("Not exists unit %u", ch);
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return std::make_shared<Adapter>(); // Empty adapter
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}
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auto ad = asAdapter<AdapterI2C>(Adapter::Type::I2C);
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return ad ? std::shared_ptr<Adapter>(ad->duplicate(unit->address())) : std::make_shared<Adapter>();
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}
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} // namespace unit
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} // namespace m5
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