Add test and fix ip address

client_test.go

@@ -7,7 +7,7 @@ import (
 )
 
 func TestReadOneRegister(t *testing.T) {
-	c, err := New("192.168.0.154:502", 1)
+	c, err := New("192.168.0.5:502", 1)
 	assert.NoError(t, err)
 	for n := 0; n < 5; n++ {
 		res, err := c.ReadRegisters(12401, 2)
@@ -29,6 +29,11 @@ func TestReadOneRegister(t *testing.T) {
 		assert.NoError(t, err)
 		assert.Len(t, res, 1)
 		t.Log(res)
+
+		res, err = c.ReadRegisters(2203, 1)
+		assert.NoError(t, err)
+		assert.Len(t, res, 1)
+		t.Log(res)
 	}
 
 }