public static IEnumerable <CoilsWorkItem> GetWorkItems(IEnumerable <IModbusCoilsTag> Tags, UInt16 MaxQuantityOfCoils = 2000)
{
IList <IModbusCoilsTag> TagList = Tags.Where(tag => tag.Address.Table == Table.Coils).OrderBy(tag => tag.Address.Index).ToList();
List <CoilsWorkItem> WorkItems = new List <CoilsWorkItem>();
CoilsWorkItem WorkItem = null;
foreach (IModbusCoilsTag tag in TagList)
{
if (WorkItem == null)
{
WorkItem = new CoilsWorkItem(MaxQuantityOfCoils);
WorkItems.Add(WorkItem);
}
if (!(WorkItem.Add(tag)))
{
WorkItem = new CoilsWorkItem(MaxQuantityOfCoils);
WorkItem.Add(tag);
WorkItems.Add(WorkItem);
}
}
return(WorkItems);
}
private void Read(CoilsWorkItem workItem)
{
UInt16 address = workItem.Address.Index;
UInt16 length = workItem.QuantityOfCoils;
Boolean[] reply;
lock (DriverLock)
{
reply = Driver.ReadCoils(1, address, length);
}
Byte[] buffer = new Byte[reply.Length * sizeof(Boolean)];
Buffer.BlockCopy(reply, 0, buffer, 0, buffer.Length);
workItem.Buffer = buffer;
}
public static IEnumerable<CoilsWorkItem> GetWorkItems(IEnumerable<IModbusCoilsTag> Tags, UInt16 MaxQuantityOfCoils = 2000)
{
IList<IModbusCoilsTag> TagList = Tags.Where(tag => tag.Address.Table == Table.Coils).OrderBy(tag => tag.Address.Index).ToList();
List<CoilsWorkItem> WorkItems = new List<CoilsWorkItem>();
CoilsWorkItem WorkItem = null;
foreach (IModbusCoilsTag tag in TagList)
{
if (WorkItem == null)
{
WorkItem = new CoilsWorkItem(MaxQuantityOfCoils);
WorkItems.Add(WorkItem);
}
if (!(WorkItem.Add(tag)))
{
WorkItem = new CoilsWorkItem(MaxQuantityOfCoils);
WorkItem.Add(tag);
WorkItems.Add(WorkItem);
}
}
return WorkItems;
}