// Function invoked during the onClick event of "StartBySrcButton".
public void StartBySrcButtonFunction()
{
try
{
// Get Device Configuration input values.
SamplingRate = Int32.Parse(SamplingRateInput.text);
int resolution = Int32.Parse(ResolutionDropDownOptions[ResolutionDropdown.value]);
// Update graphical window size variable (the plotting zone should contain 10 seconds of data).
GraphWindSize = SamplingRate * 10;
WindowInMemorySize = Convert.ToInt32(1.1 * GraphWindSize);
// Number of Active Channels.
int nbrChannels = 0;
Toggle[] toggleArray = new Toggle[]
{ CH1Toggle, CH2Toggle, CH3Toggle, CH4Toggle, CH5Toggle, CH6Toggle, CH7Toggle, CH8Toggle };
MultiThreadList.Add(new List <int>(Enumerable.Repeat(0, GraphWindSize).ToList()));
List <PluxDeviceManager.PluxSource> pluxSources = new List <PluxDeviceManager.PluxSource>();
for (int i = 0; i < toggleArray.Length; i++)
{
if (toggleArray[i].isOn == true || PluxDevManager.GetProductIdUnity() == 542)
{
// Preparation of a string that will be communicated to our .dll
// This string will be formed by "1" or "0" characters, identifying sequentially which channels are active or not.
ActiveChannels.Add(i + 1);
// Definition of the first active channel.
if (VisualizationChannel == -1)
{
VisualizationChannel = i + 1;
// Update the label with the Current Channel Number.
CurrentChannel.text = "CH" + VisualizationChannel;
}
nbrChannels++;
// Add a new Plux::Source.
if (PluxDevManager.GetProductIdUnity() != 542) // Clause applicable only for non fNIRS Explorer systems.
{
pluxSources.Add(new PluxDeviceManager.PluxSource(i + 1, 1, resolution, 0x01));
}
else if (PluxDevManager.GetProductIdUnity() == 542 && i == toggleArray.Length - 1) // Configuring sources if we are dealing with a fNIRS Explorer system.
{
// >>> fNIRS Explorer [Full set of SpO2 and Accelerometer channels]
// [SpO2 Port (4 channels - 0x0F > 0000 1111)]
pluxSources.Add(new PluxDeviceManager.PluxSource(9, 1, resolution, 0x0F));
// [ACC Port (3 channels - 0x07 > 0000 0111)]
pluxSources.Add(new PluxDeviceManager.PluxSource(11, 1, resolution, 0x07));
}
}
// Dictionary that stores all the data received from .dll API.
MultiThreadList.Add(new List <int>(Enumerable.Repeat(0, GraphWindSize).ToList()));
}
// Check if at least one channel is active.
if (ActiveChannels.Count != 0)
{
// Start of Acquisition.
PluxDevManager.StartAcquisitionBySourcesUnity(SamplingRate, pluxSources.ToArray());
// Enable StopButton.
StopButton.interactable = true;
// Disable ConnectButton.
ConnectButton.interactable = false;
// Disable Start Button.
StartBySrcButton.interactable = false;
StartButton.interactable = false;
// Hide PlotIcon and show AcquiringIcon.
PlotIcon.SetActive(false);
TransparencyLevel.SetActive(false);
//AcquiringIcon.SetActive(true);
// Hide panel with the "Change Channel" button.
SelectedChannelPanel.SetActive(true);
if (ActiveChannels.Count == 1)
{
ChangeChannel.interactable = false;
}
else
{
ChangeChannel.interactable = true;
}
// Disable About Button to avoid entering a new scene during the acquisition.
AboutButton.interactable = false;
}
else
{
// Show Info Message.
ChannelSelectioInfoPanel.SetActive(true);
// Hide object after 5 seconds.
StartCoroutine(RemoveAfterSeconds(5, ChannelSelectioInfoPanel));
}
}
catch (Exception exc)
{
// Exception info.
Debug.Log("Exception: " + exc.Message + "\n" + exc.StackTrace);
// Show info message.
ConnectInfoPanel.SetActive(true);
// Hide object after 5 seconds.
StartCoroutine(RemoveAfterSeconds(5, ConnectInfoPanel));
// Reboot interface.
ConnectButtonFunction(true);
}
}
// Function invoked during the onClick event of "StartBySrcButton".
public void StartBySrcButtonFunction()
{
try
{
// Update the value of the flag that identifies when the started acquisition was done by defining sources (true) or not (false).
startBySrc = true;
// Get Device Configuration input values.
SamplingRate = Int32.Parse(SamplingRateInput.text);
int resolution = Int32.Parse(ResolutionDropDownOptions[ResolutionDropdown.value]);
// Update graphical window size variable (the plotting zone should contain 10 seconds of data).
GraphWindSize = SamplingRate * 10;
WindowInMemorySize = Convert.ToInt32(1.1 * GraphWindSize);
// Number of Active Channels.
int nbrChannels = 0;
Toggle[] toggleArray = new Toggle[]
{ CH1Toggle, CH2Toggle, CH3Toggle, CH4Toggle, CH5Toggle, CH6Toggle, CH7Toggle, CH8Toggle };
List <PluxDeviceManager.PluxSource> pluxSources = new List <PluxDeviceManager.PluxSource>();
MultiThreadList.Add(new List <int>(Enumerable.Repeat(0, GraphWindSize).ToList()));
for (int i = 0; i < toggleArray.Length; i++)
{
if (toggleArray[i].isOn == true || PluxDevManager.GetProductIdUnity() == 542)
{
// Adding an extra channel if dealing with the biosignalsplux Hybrid-8 scenario.
int chnNbr = i + 1;
if (PluxDevManager.GetProductIdUnity() == 517) // Divergence of the port into two separate channels.
{
chnNbr = (2 * i) + 1;
ActiveChannels.Add(chnNbr);
ActiveChannels.Add(chnNbr + 1);
}
else
{
ActiveChannels.Add(chnNbr);
}
// Definition of the first active channel.
if (VisualizationChannel == -1)
{
VisualizationChannel = chnNbr;
// Update the label with the Current Channel Number.
if (PluxDevManager.GetProductIdUnity() == 517) // biosignalsplux Hybrid-8 scenario where all channels are considered digital ones.
{
// Update the label with the Current Channel Number.
CurrentChannel.text = "CH" + ((int)Math.Ceiling(chnNbr / 2.0)) + "A";
}
else
{
CurrentChannel.text = "CH" + VisualizationChannel;
}
}
nbrChannels++;
// Add a new Plux::Source.
if (PluxDevManager.GetProductIdUnity() != 542) // Clause applicable only for non fNIRS Explorer systems.
{
// Set LED intensities if the current device is a biosignalsplux Hybrid-8.
if (PluxDevManager.GetProductIdUnity() == 517)
{
// Add new source.
pluxSources.Add(new PluxDeviceManager.PluxSource(i + 1, 1, resolution, 0x03));
// Led Intensities.
int[] ledIntensities = new int[2] {
(int)((redLedIntensities[i] / 100f) * 255), (int)((infraredLedIntensities[i] / 100f) * 255)
};
PluxDevManager.SetParameter(i + 1, 0x03, ledIntensities);
}
else
{
// Add new source.
pluxSources.Add(new PluxDeviceManager.PluxSource(i + 1, 1, resolution, 0x01));
}
}
else if (PluxDevManager.GetProductIdUnity() == 542 && i == toggleArray.Length - 1) // Configuring sources if we are dealing with a fNIRS Explorer system.
{
// >>> fNIRS Explorer [Full set of SpO2 and Accelerometer channels]
// [SpO2 Port (4 channels - 0x0F > 0000 1111)]
pluxSources.Add(new PluxDeviceManager.PluxSource(9, 1, resolution, 0x0F));
// [ACC Port (3 channels - 0x07 > 0000 0111)]
pluxSources.Add(new PluxDeviceManager.PluxSource(11, 1, resolution, 0x07));
}
}
// Dictionary that stores all the data received from .dll API.
MultiThreadList.Add(new List <int>(Enumerable.Repeat(0, GraphWindSize).ToList()));
// Add an extra channel if we are dealing with a Hybrid-8 system.
if (PluxDevManager.GetProductIdUnity() == 517)
{
MultiThreadList.Add(new List <int>(Enumerable.Repeat(0, GraphWindSize).ToList()));
}
}
// Check if at least one channel is active.
if (ActiveChannels.Count != 0)
{
// Start of Acquisition.
PluxDevManager.StartAcquisitionBySourcesUnity(SamplingRate, pluxSources.ToArray());
// Enable StopButton.
StopButton.interactable = true;
// Disable ConnectButton.
ConnectButton.interactable = false;
// Disable Start Button.
StartBySrcButton.interactable = false;
StartButton.interactable = false;
// Hide PlotIcon and show AcquiringIcon.
PlotIcon.SetActive(false);
TransparencyLevel.SetActive(false);
//AcquiringIcon.SetActive(true);
// Hide panel with the "Change Channel" button.
SelectedChannelPanel.SetActive(true);
if (ActiveChannels.Count == 1)
{
ChangeChannel.interactable = false;
}
else
{
ChangeChannel.interactable = true;
}
// Disable About Button to avoid entering a new scene during the acquisition.
AboutButton.interactable = false;
}
else
{
// Show Info Message.
ChannelSelectioInfoPanel.SetActive(true);
// Hide object after 5 seconds.
StartCoroutine(RemoveAfterSeconds(5, ChannelSelectioInfoPanel));
}
}
catch (Exception exc)
{
// Exception info.
Debug.Log("Exception: " + exc.Message + "\n" + exc.StackTrace);
// Show info message.
ConnectInfoPanel.SetActive(true);
// Hide object after 5 seconds.
StartCoroutine(RemoveAfterSeconds(5, ConnectInfoPanel));
// Reboot interface.
ConnectButtonFunction(true);
}
}