ev3robot 0.3.1

use crate::port::port;

port!(IN_1, "ev3-ports:in1");
port!(IN_2, "ev3-ports:in2");
port!(IN_3, "ev3-ports:in3");
port!(IN_4, "ev3-ports:in4");

port!(OUT_A, "ev3-ports:outA");
port!(OUT_B, "ev3-ports:outB");
port!(OUT_C, "ev3-ports:outC");
port!(OUT_D, "ev3-ports:outD");