#pragma once #include #include #define TXT_TYPE_PLAIN 0 // a plain text message #define TXT_TYPE_CLI_DATA 1 // a CLI command #define TXT_TYPE_SIGNED_PLAIN 2 // plain text, signed by sender #define DATA_TYPE_DEV 0xFFFF // developer namespace for experimenting with group/channel datagrams and building apps class StrHelper { public: static void strncpy(char* dest, const char* src, size_t buf_sz); static void strzcpy(char* dest, const char* src, size_t buf_sz); // pads with trailing nulls static const char* ftoa(float f); static const char* ftoa3(float f); //Converts float to string with 3 decimal places static bool isBlank(const char* str); static uint32_t fromHex(const char* src); };