public async Task <IQueryResult <bool> > ReadCoilStatusAsync(ushort coilAddress, string dataTitle)
{
await _semaphoreSlim.WaitAsync();
IQueryResult <bool> queryResult = _queryResultFactory.CreateDefaultQueryResult <bool>();
if (!CheckConnection(queryResult))
{
return(queryResult);
}
try
{
queryResult.Result = (await _currentModbusMaster.ReadCoilsAsync(_slaveId, coilAddress, 1))[0];
LogQuery(true, dataTitle,
"Fun:1" + " Addr:" + coilAddress + " Num:" + 1 + " Data:" + queryResult.Result);
queryResult.IsSuccessful = true;
}
catch (Exception e)
{
LogQuery(false, dataTitle, "Fun:1" + " Addr:" + coilAddress + " Num:" + 1, exception: e);
queryResult.IsSuccessful = false;
queryResult.AddExeption(e);
}
_semaphoreSlim.Release(1);
return(queryResult);
}
public async Task <IQueryResult <bool> > ReadCoilStatusAsync(ushort coilAddress, string dataTitle)
{
IQueryResult <bool> queryResult = _queryResultFactory.CreateDefaultQueryResult <bool>();
if (!CheckConnection(queryResult))
{
return(queryResult);
}
try
{
queryResult.Result = (await _currentModbusMaster.ReadCoilsAsync(_slaveId, coilAddress, 1))[0];
queryResult.IsSuccessful = true;
}
catch (Exception e)
{
queryResult.IsSuccessful = false;
}
return(queryResult);
}
public async Task TestCoil()
{
var factory = new ModbusFactory();
IModbusMaster modbus = factory.CreateMaster(_client);
await _client.ConnectAsync(MODBUS_IP, MODBUS_PORT);
bool[] data = await modbus.ReadCoilsAsync(MODBUS_SLAVE, 0, 1);
Assert.Single(data);
await modbus.WriteSingleCoilAsync(MODBUS_SLAVE, 0, true);
data = await modbus.ReadCoilsAsync(MODBUS_SLAVE, 0, 1);
Assert.Single(data);
Assert.True(data[0]);
await modbus.WriteSingleCoilAsync(MODBUS_SLAVE, 0, false);
data = await modbus.ReadCoilsAsync(MODBUS_SLAVE, 0, 1);
Assert.Single(data);
Assert.False(data[0]);
}
public async Task TestCoils()
{
var factory = new ModbusFactory();
IModbusMaster modbus = factory.CreateMaster(_client);
await _client.ConnectAsync(MODBUS_IP, MODBUS_PORT);
bool[] data = await modbus.ReadCoilsAsync(MODBUS_SLAVE, 0, 5);
Assert.Equal(5, data.Length);
await modbus.WriteMultipleCoilsAsync(MODBUS_SLAVE, 0, new bool[] { true, true, true, true, true });
data = await modbus.ReadCoilsAsync(MODBUS_SLAVE, 0, 5);
Assert.Equal(5, data.Length);
Assert.Equal(new bool[] { true, true, true, true, true }, data);
await modbus.WriteMultipleCoilsAsync(MODBUS_SLAVE, 0, new bool[] { false, false, false, false, false });
data = await modbus.ReadCoilsAsync(MODBUS_SLAVE, 0, 5);
Assert.Equal(5, data.Length);
Assert.Equal(new bool[] { false, false, false, false, false }, data);
}
public Task <bool[]> ReadCoilsAsync(byte slaveAddress, ushort startAddress, ushort number,
CancellationToken cancellationToken)
{
return(PerformFuncAsync(() => _master.ReadCoilsAsync(slaveAddress, startAddress, number), cancellationToken));
}
public async Task <bool[]> ReadCoils(ushort startAddress, ushort pointCount)
{
return(await m_modbusConnection.ReadCoilsAsync(m_unitID, startAddress, pointCount));
}