61 lines
912 B
C++
61 lines
912 B
C++
/*
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* peripherals_utility.hpp
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*
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* Created on: Feb 24, 2021
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* Author: erki
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*/
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#ifndef PERIPHERALS_UTILITY_HPP_
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#define PERIPHERALS_UTILITY_HPP_
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#include <cstdint>
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namespace Peripherals
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{
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#define SKULLC_CONCAT_IMPL(x, y) x ## y
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#define SKULLC_CONCAT(x, y) SKULLC_CONCAT_IMPL(x, y)
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#define SKULLC_TAG struct SKULLC_CONCAT(SkullCTag_, __COUNTER__)
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template<typename T>
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constexpr const T& Clamp(const T& v, const T& lo, const T& hi)
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{
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if (v > hi)
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return hi;
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else if (v < lo)
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return lo;
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else
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return v;
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}
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template<typename T, std::size_t N>
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T ByteToTypeBE(const std::uint8_t a[N])
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{
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T t(0);
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for (std::size_t i = 0; i < N; i++)
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{
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t |= a[i] << (i * 8);
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}
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return t;
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}
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template<typename T, std::size_t N>
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T ByteToTypeLE(const std::uint8_t a[N])
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{
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T t(0);
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for (std::size_t i = N; i >= 0; i--)
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{
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t |= a[i] << ((i - 1) * 8);
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}
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return t;
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}
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}
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#endif /* PERIPHERALS_UTILITY_HPP_ */
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