25 lines
665 B
C++
25 lines
665 B
C++
#pragma once
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#include <Arduino.h>
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class MemoryHelper {
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public:
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/**
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* @brief Clean copy string to char[]
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*
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* @param src Source string to copy
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* @param dest Destination char array
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* @param destSize Destination array size
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* @return size_t Num bytes copied
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*/
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static size_t stringToChar(String src, char *dest, size_t destSize) {
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memset(dest, 0, destSize);
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if (src.length() <= 0) {
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return 0;
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}
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if (src.length() < destSize) {
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destSize = src.length();
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}
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memcpy(dest, src.c_str(), destSize);
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return destSize;
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}
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}; |