/// <summary>
/// Check if all registers from (starting_address + quantity_of_registers) are present in device database
/// </summary>
/// <param name="unitID">Unit ID</param>
/// <param name="table">Tabella del database modbus</param>
/// <param name="startingAddress">Starting address (offset) in database</param>
/// <param name="numRegisters">Quantity of registers to read/write</param>
/// <returns>True if register are present, otherwhise False</returns>
bool IsAllRegistersPresent(byte unitID, ModbusDBTables table, ushort startingAddress, ushort numRegisters)
{
bool result = true;
switch (table)
{
case ModbusDBTables.DISCRETE_INPUTS_REGISTERS:
try
{
ModbusDatabase.Single(x => x.UnitID == unitID).DiscreteInputs.ToList().GetRange(startingAddress, numRegisters);
}
catch
{
result = false;
}
break;
case ModbusDBTables.COIL_REGISTERS:
try
{
ModbusDatabase.Single(x => x.UnitID == unitID).Coils.ToList().GetRange(startingAddress, numRegisters);
}
catch
{
result = false;
}
break;
case ModbusDBTables.INPUT_REGISTERS:
try
{
ModbusDatabase.Single(x => x.UnitID == unitID).InputRegisters.ToList().GetRange(startingAddress, numRegisters);
}
catch
{
result = false;
}
break;
case ModbusDBTables.HOLDING_REGISTERS:
try
{
ModbusDatabase.Single(x => x.UnitID == unitID).HoldingRegisters.ToList().GetRange(startingAddress, numRegisters);
}
catch
{
result = false;
}
break;
default:
result = false;
break;
}
return(result);
}
/// <summary>
/// Check if all registers from (starting_address + quantity_of_registers) are present in device database
/// </summary>
/// <param name="unit_id">Unit ID</param>
/// <param name="table">Tabella del database modbus</param>
/// <param name="starting_address">Starting address (offset) in database</param>
/// <param name="quantity_of_registers">Quantity of registers to read/write</param>
/// <returns>True if register are present, otherwhise False</returns>
bool IsAllRegistersPresent(byte unit_id, ModbusDBTables table, ushort starting_address, ushort quantity_of_registers)
{
bool ret = true;
switch (table)
{
case ModbusDBTables.DISCRETE_INPUTS_REGISTERS:
try
{
modbus_db.Single(x => x.UnitID == unit_id).DiscreteInputs.ToList().GetRange(starting_address, quantity_of_registers);
}
catch
{
ret = false;
}
break;
case ModbusDBTables.COIL_REGISTERS:
try
{
modbus_db.Single(x => x.UnitID == unit_id).Coils.ToList().GetRange(starting_address, quantity_of_registers);
}
catch
{
ret = false;
}
break;
case ModbusDBTables.INPUT_REGISTERS:
try
{
modbus_db.Single(x => x.UnitID == unit_id).InputRegisters.ToList().GetRange(starting_address, quantity_of_registers);
}
catch
{
ret = false;
}
break;
case ModbusDBTables.HOLDING_REGISTERS:
try
{
modbus_db.Single(x => x.UnitID == unit_id).HoldingRegisters.ToList().GetRange(starting_address, quantity_of_registers);
}
catch
{
ret = false;
}
break;
default:
ret = false;
break;
}
return ret;
}
