Files
Sharp7Reactive/Sharp7.Rx/linqpad-samples/Multiple notifications.linq
2024-07-30 12:19:52 +02:00

45 lines
1.1 KiB
C#

<Query Kind="Statements">
<NuGetReference Prerelease="true">Sharp7.Rx</NuGetReference>
<Namespace>Sharp7.Rx</Namespace>
<Namespace>System.Reactive.Linq</Namespace>
<Namespace>System.Reactive.Threading.Tasks</Namespace>
<Namespace>System.Threading.Tasks</Namespace>
</Query>
var ip = "10.30.3.221"; // Set IP address of S7
var db = 3; // Set to an existing DB
// For rack number and cpu mpi address see
// https://github.com/fbarresi/Sharp7/wiki/Connection#rack-and-slot
var rackNumber = 0;
var cpuMpiAddress = 0;
using var plc = new Sharp7Plc(ip, rackNumber, cpuMpiAddress);
_ = plc.ConnectionState.Dump();
await plc.InitializeConnection();
// create an IObservable
_ = plc.CreateNotification<short>($"DB{db}.Int6", Sharp7.Rx.Enums.TransmissionMode.OnChange).Dump("Int 6");
_ = plc.CreateNotification<float>($"DB{db}.Real10", Sharp7.Rx.Enums.TransmissionMode.OnChange).Dump("Real 10");
for (int i = 0; i < 15; i++)
{
switch (i%3)
{
case 0:
await plc.SetValue($"DB{db}.Int6", (short)i);
break;
case 1:
await plc.SetValue($"DB{db}.Real10", i * 0.123f);
break;
}
await Task.Delay(300);
}