public void GetValues(ConnectionProperties connectionProperties)
{
modbusClient = connectionProperties.modbusClient;
if (!modbusClient.Connected)
{
modbusClient.IPAddress = connectionProperties.ModbusTCPAddress;
modbusClient.Port = connectionProperties.Port;
modbusClient.Connect();
}
foreach (FunctionProperties functionProperty in connectionProperties.FunctionPropertiesList)
{
switch (functionProperty.FunctionCodeRead)
{
case FunctionCodeRd.ReadCoils:
functionProperty.values = modbusClient.ReadCoils(functionProperty.StartingAdress, functionProperty.Quantity);
break;
case FunctionCodeRd.ReadDiscreteInputs:
functionProperty.values = modbusClient.ReadDiscreteInputs(functionProperty.StartingAdress, functionProperty.Quantity);
break;
case FunctionCodeRd.ReadHoldingRegisters:
functionProperty.values = modbusClient.ReadHoldingRegisters(functionProperty.StartingAdress, functionProperty.Quantity);
break;
case FunctionCodeRd.ReadInputRegisters:
functionProperty.values = modbusClient.ReadInputRegisters(functionProperty.StartingAdress, functionProperty.Quantity);
break;
default: break;
}
}
if (valuesChanged != null)
{
valuesChanged(this);
}
}
public async Task RunningAsync(CancellationToken cancellationToken)
{
DateTime triggerTime = DateTime.MinValue;
InitializeModbus(ref pvClient, pvmodbusConfig);
InitializeModbus(ref essClient, essmodbusConfig);
while (true)
{
//if (triggerTime > DateTime.Now)
// continue;
//triggerTime = DateTime.Now.Add(modbusConfig.Interval);
cancellationToken.ThrowIfCancellationRequested();
try
{
Task[] client_access_task = new Task[]
{
TryConnect(pvClient, cancellationToken),
TryConnect(essClient, cancellationToken)
};
Task.WaitAll(client_access_task);
int[] ess_read_values = essClient.ReadInputRegisters(28, 30);
int[] pv_read_values = pvClient.ReadInputRegisters(28, 16);
//int[] trms = pvClient.ReadInputRegisters(538, 2);
//float trms_value = EasyModbus.ModbusClient.ConvertRegistersToFloat(new int[] { trms[0], trms[1] });
//logger.Info($"trms_value = {trms_value}");
float pcs_freq;
float pcs_actPwr;
float pcs_rctPwr;
float pcs_appPwr;
float pcs_act_forward_high;
float pcs_act_forward_low;
float pcs_act_reverse_high;
float pcs_act_reverse_low;
float pv_freq;
float pv_actPwr;
float pv_rctPwr;
float pv_appPwr;
float pv_act_forward_high;
float pv_act_forward_low;
ReadValues(ess_read_values, out pcs_freq, out pcs_actPwr, out pcs_rctPwr, out pcs_appPwr, out pcs_act_forward_high, out pcs_act_forward_low, out pcs_act_reverse_high, out pcs_act_reverse_low);
ReadValues(pv_read_values, out pv_freq, out pv_actPwr, out pv_rctPwr, out pv_appPwr, out pv_act_forward_high, out pv_act_forward_low);
double pv_accum = pv_act_forward_high + (pv_act_forward_low / 10000);
double ess_total_chg = pcs_act_forward_high + (pcs_act_forward_low / 10000);
double ess_total_dhg = pcs_act_reverse_high + (pcs_act_reverse_low / 10000);
Console.WriteLine("High: " + pv_act_forward_high + " log: " + pv_act_forward_low + " accum: " + pv_accum);
await InsertDbAsync(pcs_freq, pv_actPwr, pv_accum, pcs_actPwr, ess_total_chg, ess_total_dhg, DateTime.Now, cancellationToken);
//await PublishEvent(freq, actPwr, rctPwr, appPwr, act_forward_high, act_forward_low, DateTime.Now, cancellationToken);
await Task.Delay(essmodbusConfig.Interval, cancellationToken);
}
catch (Exception ex)
{
logger.Error(ex, ex.Message);
essClient.Disconnect();
pvClient.Disconnect();
}
}
}
private void ProcessData(object param)
{
while (!shouldStop)
{
ReadOrder readOrder = (ReadOrder)param;
lock (lockProcessData)
{
if (readOrder.FunctionCode == FunctionCode.ReadCoils)
{
bool[] value = modbusClient.ReadCoils(readOrder.StartingAddress, readOrder.Quantity);
for (int i = 0; i < value.Length; i++)
{
if (readOrder.oldvalue[i] == null)
{
mqttClient.Publish(readOrder.Topic[i], Encoding.UTF8.GetBytes(value[i].ToString()), MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE, false);
}
else if ((bool)readOrder.oldvalue[i] != value[i])
{
mqttClient.Publish(readOrder.Topic[i], Encoding.UTF8.GetBytes(value[i].ToString()), MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE, false);
}
readOrder.oldvalue[i] = value[i];
}
}
if (readOrder.FunctionCode == FunctionCode.ReadDiscreteInputs)
{
bool[] value = modbusClient.ReadDiscreteInputs(readOrder.StartingAddress, readOrder.Quantity);
for (int i = 0; i < value.Length; i++)
{
if (readOrder.oldvalue[i] == null)
{
mqttClient.Publish(readOrder.Topic[i], Encoding.UTF8.GetBytes(value[i].ToString()), MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE, false);
}
else if ((bool)readOrder.oldvalue[i] != value[i])
{
mqttClient.Publish(readOrder.Topic[i], Encoding.UTF8.GetBytes(value[i].ToString()), MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE, false);
}
readOrder.oldvalue[i] = value[i];
}
}
if (readOrder.FunctionCode == FunctionCode.ReadHoldingRegisters)
{
int[] value = modbusClient.ReadHoldingRegisters(readOrder.StartingAddress, readOrder.Quantity);
for (int i = 0; i < value.Length; i++)
{
if (readOrder.oldvalue[i] == null)
{
mqttClient.Publish(readOrder.Topic[i], Encoding.UTF8.GetBytes(value[i].ToString()), MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE, false);
}
else if ((int)readOrder.oldvalue[i] != value[i])
{
mqttClient.Publish(readOrder.Topic[i], Encoding.UTF8.GetBytes(value[i].ToString()), MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE, false);
}
readOrder.oldvalue[i] = value[i];
}
}
if (readOrder.FunctionCode == FunctionCode.ReadInputRegisters)
{
int[] value = modbusClient.ReadInputRegisters(readOrder.StartingAddress, readOrder.Quantity);
for (int i = 0; i < value.Length; i++)
{
if (readOrder.oldvalue[i] == null)
{
mqttClient.Publish(readOrder.Topic[i], Encoding.UTF8.GetBytes(value[i].ToString()), MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE, false);
}
else if ((int)readOrder.oldvalue[i] != value[i])
{
mqttClient.Publish(readOrder.Topic[i], Encoding.UTF8.GetBytes(value[i].ToString()), MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE, false);
}
readOrder.oldvalue[i] = value[i];
}
}
}
System.Threading.Thread.Sleep(readOrder.CylceTime);
}
}
private void ProcessData(object param)
{
while (!shouldStop)
{
try
{
if (!mqttClient.IsConnected)
{
mqttClient = new uPLibrary.Networking.M2Mqtt.MqttClient(mqttBrokerAddress, mqttBrokerPort, false, null, null, uPLibrary.Networking.M2Mqtt.MqttSslProtocols.None);
string clientID = Guid.NewGuid().ToString();
if (MqttUserName == null || MqttPassword == null)
{
mqttClient.Connect(clientID);
}
else
{
mqttClient.Connect(clientID, MqttUserName, MqttPassword);
}
}
}
catch (Exception exc)
{
if (!this.AutomaticReconnect)
{
throw exc;
}
}
ReadOrder readOrder = (ReadOrder)param;
lock (lockProcessData)
{
try
{
if (readOrder.FunctionCode == FunctionCode.ReadCoils)
{
bool[] value = modbusClient.ReadCoils(readOrder.StartingAddress, readOrder.Quantity);
for (int i = 0; i < value.Length; i++)
{
if (readOrder.oldvalue[i] == null)
{
mqttClient.Publish(readOrder.Topic[i], Encoding.UTF8.GetBytes(value[i].ToString()), MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE, readOrder.Retain[i]);
}
else if ((bool)readOrder.oldvalue[i] != value[i])
{
mqttClient.Publish(readOrder.Topic[i], Encoding.UTF8.GetBytes(value[i].ToString()), MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE, readOrder.Retain[i]);
}
readOrder.oldvalue[i] = value[i];
}
}
if (readOrder.FunctionCode == FunctionCode.ReadDiscreteInputs)
{
bool[] value = modbusClient.ReadDiscreteInputs(readOrder.StartingAddress, readOrder.Quantity);
for (int i = 0; i < value.Length; i++)
{
if (readOrder.oldvalue[i] == null)
{
mqttClient.Publish(readOrder.Topic[i], Encoding.UTF8.GetBytes(value[i].ToString()), MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE, readOrder.Retain[i]);
}
else if ((bool)readOrder.oldvalue[i] != value[i])
{
mqttClient.Publish(readOrder.Topic[i], Encoding.UTF8.GetBytes(value[i].ToString()), MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE, readOrder.Retain[i]);
}
readOrder.oldvalue[i] = value[i];
}
}
if (readOrder.FunctionCode == FunctionCode.ReadHoldingRegisters)
{
int[] value = modbusClient.ReadHoldingRegisters(readOrder.StartingAddress, readOrder.Quantity);
for (int i = 0; i < value.Length; i++)
{
float scale = readOrder.Scale != null ? (readOrder.Scale[i] == 0) ? 1 : readOrder.Scale[i] : 1;
if (readOrder.oldvalue[i] == null)
{
mqttClient.Publish(readOrder.Topic[i], (readOrder.Unit == null ? Encoding.UTF8.GetBytes(((float)value[i] * scale).ToString()) : Encoding.UTF8.GetBytes(((float)value[i] * scale) + " " + readOrder.Unit[i])), MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE, readOrder.Retain[i]);
readOrder.oldvalue[i] = value[i];
}
else if (((int)readOrder.oldvalue[i] != value[i]) && (readOrder.Hysteresis != null ? ((value[i] < (int)readOrder.oldvalue[i] - (int)readOrder.Hysteresis[i]) | (value[i] > (int)readOrder.oldvalue[i] + (int)readOrder.Hysteresis[i])) : true))
{
mqttClient.Publish(readOrder.Topic[i], (readOrder.Unit == null ? Encoding.UTF8.GetBytes(((float)value[i] * scale).ToString()) : Encoding.UTF8.GetBytes(((float)value[i] * scale).ToString() + " " + readOrder.Unit[i])), MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE, readOrder.Retain[i]);
readOrder.oldvalue[i] = value[i];
}
}
}
if (readOrder.FunctionCode == FunctionCode.ReadInputRegisters)
{
int[] value = modbusClient.ReadInputRegisters(readOrder.StartingAddress, readOrder.Quantity);
for (int i = 0; i < value.Length; i++)
{
float scale = readOrder.Scale != null ? (readOrder.Scale[i] == 0) ? 1 : readOrder.Scale[i] : 1;
if (readOrder.oldvalue[i] == null)
{
mqttClient.Publish(readOrder.Topic[i], (readOrder.Unit == null ? Encoding.UTF8.GetBytes(((float)value[i] * scale).ToString()) : Encoding.UTF8.GetBytes(((float)value[i] * scale).ToString() + " " + readOrder.Unit[i])), MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE, readOrder.Retain[i]);
readOrder.oldvalue[i] = value[i];
}
else if (((int)readOrder.oldvalue[i] != value[i]) && (readOrder.Hysteresis != null ? ((value[i] < (int)readOrder.oldvalue[i] - (int)readOrder.Hysteresis[i]) | (value[i] > (int)readOrder.oldvalue[i] + (int)readOrder.Hysteresis[i])) : true))
{
mqttClient.Publish(readOrder.Topic[i], (readOrder.Unit == null ? Encoding.UTF8.GetBytes(((float)value[i] * scale).ToString()) : Encoding.UTF8.GetBytes(((float)value[i] * scale).ToString() + " " + readOrder.Unit[i])), MqttMsgBase.QOS_LEVEL_EXACTLY_ONCE, readOrder.Retain[i]);
readOrder.oldvalue[i] = value[i];
}
}
}
}
catch (Exception exc)
{
modbusClient.Disconnect();
Thread.Sleep(2000);
if (!AutomaticReconnect)
{
throw exc;
}
if (!modbusClient.Connected)
{
try
{
modbusClient.Connect();
}
catch (Exception) { }
}
}
}
System.Threading.Thread.Sleep(readOrder.CylceTime);
}
}
void inputRegToGUI()
{
if (textBox1.InvokeRequired)
{
inputRegToGUIDelegate d = new inputRegToGUIDelegate(inputRegToGUI);
this.Invoke(d, new object[] { });
}
else
{
try
{
/* --- Fetch server response --- */
int[] serverResponse = modbusClient.ReadInputRegisters(INPUT_REG_START - 1, INPUT_REG_NUM_REGS);
/* --- Voltages battery 0 to 3 --- */
string[] log_data = new string[10];
log_data[0] = ConversionUtils.trueBatVoltsFromADC(ConversionUtils.adcValueFromScaled((ushort)serverResponse[0])).ToString();
textBox1.Text = log_data[0];
log_data[1] = ConversionUtils.trueBatVoltsFromADC(ConversionUtils.adcValueFromScaled((ushort)serverResponse[1])).ToString();
textBox2.Text = log_data[1];
log_data[2] = ConversionUtils.trueBatVoltsFromADC(ConversionUtils.adcValueFromScaled((ushort)serverResponse[2])).ToString();
textBox3.Text = log_data[2];
log_data[3] = ConversionUtils.trueBatVoltsFromADC(ConversionUtils.adcValueFromScaled((ushort)serverResponse[3])).ToString();
textBox4.Text = log_data[3];
/* --- Voltage solar --- */
log_data[4] = ConversionUtils.trueSolarVoltsFromADC(ConversionUtils.adcValueFromScaled((ushort)serverResponse[4])).ToString();
textBox5.Text = log_data[4];
/* --- Current solar --- */
log_data[5] = ConversionUtils.trueCurrentFromADC(ConversionUtils.adcValueFromScaled((ushort)serverResponse[5]),
ConversionUtils.RS_PV_CHARGE, ConversionUtils.RL_PV_CHARGE).ToString();
textBox6.Text = log_data[5];
/* --- Current charging --- */
log_data[6] = ConversionUtils.trueCurrentFromADC(ConversionUtils.adcValueFromScaled((ushort)serverResponse[6]),
ConversionUtils.RS_PV_CHARGE, ConversionUtils.RL_PV_CHARGE).ToString();
textBox7.Text = log_data[6];
/* --- Current load --- */
log_data[7] = ConversionUtils.trueCurrentFromADC(ConversionUtils.adcValueFromScaled((ushort)serverResponse[7]),
ConversionUtils.RS_LOAD, ConversionUtils.RL_LOAD).ToString();
textBox8.Text = log_data[7];
/* --- Active and charging states --- */
setActiveChkbx((int)serverResponse[8]);
log_data[8] = ((int)serverResponse[8]).ToString();
Debug.WriteLine("Active battery: " + ((int)serverResponse[8]).ToString());
setChargeChkbx((int)serverResponse[9]);
Debug.WriteLine("Charging battery: " + ((int)serverResponse[9]).ToString());
log_data[9] = ((int)serverResponse[9]).ToString();
/* Maybe also calculate the power consume of the system. */
/* Write to system log */
DataLogging.WriteDataToLog(log_data);
Debug.Write("Wrote data to log file\n");
int[] holdingServerRsp = modbusClient.ReadHoldingRegisters(HOLDING_REG_START - 1, HOLDING_REG_NUM_REGS);
updateCurrentSettings(holdingServerRsp);
if ((ushort)holdingServerRsp[8] == 1)
{
throw new EmergencyStopException();
}
}
catch (EmergencyStopException esexc)
{
if (CYCLIC_READ)
{
CYCLIC_READ = false;
btnCyclicRead.Text = "Start Cyclic Read";
btnCyclicRead.BackColor = Color.Plum;
btnRead1.Enabled = true;
}
alertEmergencyStop();
}
catch (Exception exc)
{
Debug.WriteLine("Exception Reading values from Server.");
// Print error message
txtComErrors.Text = "No response from server. Sure you're connected?";
txtConnectState.Text = "MODBUS not connected";
txtConnectState.BackColor = Color.Red;
if (CYCLIC_READ)
{
CYCLIC_READ = false;
btnCyclicRead.Text = "Start Cyclic Read";
btnCyclicRead.BackColor = Color.Plum;
btnRead1.Enabled = true;
}
}
}
}