public async Task FC023Test()
{
// Arrange
var endpoint = EndpointSource.GetNext();
using var server = new ModbusTcpServer();
server.Start(endpoint);
void AsyncWorkaround()
{
var buffer = server.GetHoldingRegisterBuffer <float>();
buffer[6] = 65.455F;
buffer[7] = 24;
buffer[8] = 25;
}
lock (server.Lock)
{
AsyncWorkaround();
}
var client = new ModbusTcpClient();
client.Connect(endpoint);
// Act
var actual1 = await client.ReadWriteMultipleRegistersAsync <float, float>(0, 2, 10, 12, new float[] { 1.211F });
// Assert
var expected = new float[] { 0, 0, 0, 0, 0, 1.211F, 24, 25, 0, 0 };
Assert.True(expected.SequenceEqual(actual1.ToArray()));
lock (server.Lock)
{
var actual2 = server.GetHoldingRegisterBuffer <float>().Slice(1, 10).ToArray();
Assert.True(expected.SequenceEqual(actual2));
}
}
