/* * control_symbol.c * * Created on: 06.12.2017 * Author: balbekova */ #include #include bool control_string_en_digit(char *str, uint8_t len) { uint8_t i; bool fail = true; for(i = 0; i < len; i++){ if(str[i] < 0x21 || str[i] > 0x7e){ fail = false; break; } else if(str[i] == 0x5c){ fail = false; break; } } return fail; }