void printInt8 ( uint8_t in );
void printInt16 ( uint16_t in );
+void printInt32 ( uint32_t in );
void printHex_op( uint16_t in, uint8_t op );
void int8ToStr ( uint8_t in, char* out );
void int16ToStr ( uint16_t in, char* out );
+void int32ToStr ( uint32_t in, char* out );
void hexToStr_op( uint16_t in, char* out, uint8_t op );
void revsStr ( char* in );
uint16_t lenStr ( char* in );