コード例 #1
0
        public async Task TestInt32()
        {
            var           factory = new ModbusFactory();
            IModbusMaster modbus  = factory.CreateMaster(_client);
            await _client.ConnectAsync(MODBUS_IP, MODBUS_PORT);

            int?data = await modbus.ReadInt32Async(MODBUS_SLAVE, 0);

            Assert.NotNull(data);
            await modbus.WriteInt32Async(MODBUS_SLAVE, 0, -2000);

            data = await modbus.ReadInt32Async(MODBUS_SLAVE, 0);

            Assert.NotNull(data);
            Assert.Equal(-2000, data);
            await modbus.WriteInt32Async(MODBUS_SLAVE, 0, 0);

            data = await modbus.ReadInt32Async(MODBUS_SLAVE, 0);

            Assert.NotNull(data);
            Assert.Equal(0, data);
            data = await modbus.ReadOnlyInt32Async(MODBUS_SLAVE, 0);

            Assert.NotNull(data);
        }