vawrite
static void vawrite(char *, int);
vawrite("I\r", 1 + slow);
vawrite("I\r", 1 + slow);
vawrite("I\r", 1 + slow);
vawrite("\005\r", 2 + slow);
vawrite("D\r", 2 + slow);
vawrite(phone, 1 + slow);
vawrite("\r", 1 + slow);
vawrite("\r", 1 + slow);