示例#1
0
        public async Task TestShort()
        {
            var           factory = new ModbusFactory();
            IModbusMaster modbus  = factory.CreateMaster(_client);
            await _client.ConnectAsync(MODBUS_IP, MODBUS_PORT);

            short?data = await modbus.ReadShortAsync(MODBUS_SLAVE, 0);

            Assert.NotNull(data);
            await modbus.WriteShortAsync(MODBUS_SLAVE, 0, -2);

            data = await modbus.ReadShortAsync(MODBUS_SLAVE, 0);

            Assert.NotNull(data);
            Assert.Equal((short)-2, data);
            await modbus.WriteShortAsync(MODBUS_SLAVE, 0, 0);

            data = await modbus.ReadShortAsync(MODBUS_SLAVE, 0);

            Assert.NotNull(data);
            Assert.Equal((short)0, data);
            data = await modbus.ReadOnlyShortAsync(MODBUS_SLAVE, 0);

            Assert.NotNull(data);
        }