#include <Arduino.h>
#include <ctype.h>

uint8_t convertASCII(char c){
    uint8_t result;
    if(isalpha(c)){
        if(islower(c)){
            result = (uint8_t)c - 97;
        }else{
            result = (uint8_t)c - 65;
        }
    } else if (isdigit(c)){
        result = (uint8_t)c - 22;
    } else {
        switch (c) {
        case '-':
            result = 36;
            break;
        case '.':
            result = 36;
            break;
        case ',':
            result = 36;
            break;
        case '?':
            result = 36;
            break;
        case '/' || '\\':
            result = 36;
            break;
        default:
            result = 41;
            break;
        }
    }
    return result;
}