public void Idle()
{
var module = new TransmitterModule();
module.Cycle(new TransmitterInputs());
Assert.AreEqual(TransmitterFSM.Idle, module.State.FSM);
}
public void Transmit()
{
var module = new TransmitterModule();
RTLBitArray sourceData = (byte)0xAA;
Assert.IsTrue(module.IsReady);
module.Schedule(() => new TransmitterInputs()
{
Trigger = true, Data = sourceData
});
module.Stage(0);
// property depends on state change
Assert.IsTrue(module.IsTransmissionStarted);
module.Commit();
Assert.IsTrue(module.IsTransmitting);
Assert.IsFalse(module.IsTransmissionStarted);
var result = new RTLBitArray(byte.MinValue);
foreach (var idx in Enumerable.Range(0, 8))
{
Assert.AreEqual(TransmitterFSM.Transmitting, module.State.FSM);
result[idx] = module.Bit;
module.Cycle(new TransmitterInputs());
}
Assert.AreEqual(TransmitterFSM.WaitingForAck, module.State.FSM);
// retrigger should be ignored
module.Cycle(new TransmitterInputs()
{
Trigger = true
});
Assert.AreEqual(TransmitterFSM.WaitingForAck, module.State.FSM);
module.Cycle(new TransmitterInputs()
{
Ack = true
});
Assert.AreEqual(TransmitterFSM.Idle, module.State.FSM);
Assert.IsTrue(module.IsReady);
Assert.AreEqual((byte)sourceData, (byte)result);
}