int numbers[100][3];
void str2numbers(char buf[])
{
    pc.printf("%s\r\n",buf);
    char *p = buf;
    int index = 0;
    int a,x,y,z;
    while(true)
    {
        p = strchr(p, '(');
        if(!p) break;
        p++;
        sscanf(p, "%d%d%d",&x,&y,&z);
        pc.printf("%d %d %d \r\n",x,y,z);
        numbers[index][0] = x;
        numbers[index][1] = y;
        numbers[index][2] = z;
        index++;
}
    
}
            