#pragma once #include void hex2string(byte array[], unsigned int len, char buffer[]); int string2hex(const char* str, unsigned char* bytes ); uint8_t hexStringToUint8(String hex); uint16_t hexStringToUint16(String hex); String selectToMarkerLast(String str, String found); String selectToMarker(String str, String found); String extractInner(String str); String deleteAfterDelimiter(String str, String found); String deleteBeforeDelimiter(String str, String found); String deleteBeforeDelimiterTo(String str, String found); String deleteToMarkerLast(String str, String found); String selectFromMarkerToMarker(String str, String found, int number); size_t itemsCount2(String str, const String& separator); char* stringToChar(String& str); size_t itemsCount(String& str, const char* delim); boolean isDigitStr(const String& str); boolean isTimeStr(const String& str); boolean isDigitDotCommaStr(const String& str); String prettyBytes(size_t size);