ITA2String.h

#if !defined(_RADIOLIB_ITA2_STRING_H)
#define _RADIOLIB_ITA2_STRING_H
 
#include "../../TypeDef.h"
 
#define RADIOLIB_ITA2_FIGS                                      0x1B
#define RADIOLIB_ITA2_LTRS                                      0x1F
#define RADIOLIB_ITA2_LENGTH                                    32
 
// ITA2 character table: - position in array corresponds to 5-bit ITA2 code
//                       - characters to the left are in letters shift, characters to the right in figures shift
//                       - characters marked 0x7F do not have ASCII equivalent
static const char ITA2Table[RADIOLIB_ITA2_LENGTH][2] RADIOLIB_NONVOLATILE = {
  {'\0', '\0'}, {'E', '3'}, {'\n', '\n'}, {'A', '-'}, {' ', ' '}, {'S', '\''}, {'I', '8'}, {'U', '7'},
  {'\r', '\r'}, {'D', 0x05}, {'R', '4'}, {'J', '\a'}, {'N', ','}, {'F', '!'}, {'C', ':'}, {'K', '('},
  {'T', '5'}, {'Z', '+'}, {'L', ')'}, {'W', '2'}, {'H', 0x7F}, {'Y', '6'}, {'P', '0'}, {'Q', '1'},
  {'O', '9'}, {'B', '?'}, {'G', '&'}, {0x7F, 0x7F}, {'M', '.'}, {'X', '/'}, {'V', ';'}, {0x7F, 0x7F}
};
 
class ITA2String {
  public:
    ITA2String(char c);
 
    ITA2String(const char* str);
 
    ~ITA2String();
 
    size_t length();
 
    uint8_t* byteArr();
 
#if !RADIOLIB_GODMODE
  private:
#endif
    #if RADIOLIB_STATIC_ONLY
      char strAscii[RADIOLIB_STATIC_ARRAY_SIZE];
    #else
      char* strAscii;
    #endif
    size_t asciiLen;
    size_t ita2Len;
 
    static uint16_t getBits(char c);
};
 
#endif