// Function invoked during the onClick event of "StartButton".
public void StartButtonFunction()
{
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()));
for (int i = 0; i < toggleArray.Length; i++)
{
if (toggleArray[i].isOn == true)
{
// 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++;
}
// 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.
//Thread.CurrentThread.Name = "MAIN_THREAD";
if (PluxDevManager.GetDeviceTypeUnity() != "MuscleBAN BE Plux")
{
PluxDevManager.StartAcquisitionUnity(SamplingRate, ActiveChannels, resolution);
}
else
{
// Definition of the frequency divisor (subsampling ratio).
int freqDivisor = 10;
PluxDevManager.StartAcquisitionMuscleBanUnity(SamplingRate, ActiveChannels, resolution,
freqDivisor);
}
// Enable StopButton.
StopButton.interactable = true;
// Disable ConnectButton.
ConnectButton.interactable = false;
// Disable Start Button.
StartButton.interactable = false;
StartBySrcButton.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 "ConnectButton".
public void ConnectButtonFunction(bool typeOfStop)
{
try
{
// Change the color and text of "Connect" button.
if (ConnectText.text == "Connect")
{
// Specification of the callback function (defined on this/the user Unity script) which will receive the acquired data
// samples as inputs.
PluxDevManager.SetCallbackHandler(CallbackHandler);
// Get the selected device.
string selectedDevice = this.ListDevices[DeviceDropdown.value];
// Connection with the device.
Debug.Log("Trying to establish a connection with device " + selectedDevice);
PluxDevManager.PluxDev(selectedDevice);
Debug.Log("Connection with device " + selectedDevice + " established with success!");
ConnectText.text = "Disconnect";
GreenFlag.SetActive(true);
RedFlag.SetActive(false);
// Enable "Device Configuration" panel options.
SamplingRateInput.interactable = true;
ResolutionInput.interactable = true;
ResolutionDropdown.interactable = true;
// Enable channel selection buttons accordingly to the type of device.
string devType = PluxDevManager.GetDeviceTypeUnity();
if (devType == "MuscleBAN BE Plux")
{
CH1Toggle.interactable = true;
}
else if (devType == "BITalino")
{
CH1Toggle.interactable = true;
CH2Toggle.interactable = true;
CH3Toggle.interactable = true;
CH4Toggle.interactable = true;
CH5Toggle.interactable = true;
CH6Toggle.interactable = true;
//Clear the old options of the Dropdown menu
ResolutionDropdown.ClearOptions();
//Add the options created in the List above
ResolutionDropdown.AddOptions(new List <string>()
{
"8"
});
}
else if (devType == "biosignalsplux")
{
CH1Toggle.interactable = true;
CH2Toggle.interactable = true;
CH3Toggle.interactable = true;
CH4Toggle.interactable = true;
CH5Toggle.interactable = true;
CH6Toggle.interactable = true;
CH7Toggle.interactable = true;
CH8Toggle.interactable = true;
}
else if (devType == "OpenBANPlux")
{
CH1Toggle.interactable = true;
CH2Toggle.interactable = true;
}
else
{
throw new NotSupportedException();
}
// Enable Start and Device Configuration buttons.
StartButton.interactable = true;
// Disable Connect Button.
//ConnectButton.interactable = false;
// Hide show Info message if it is active.
ConnectInfoPanel.SetActive(false);
// Update Battery Level.
int batteryLevel;
batteryLevel = PluxDevManager.GetBatteryUnity();
// Battery icon accordingly to the battery level.
List <GameObject> ListBatteryIcons = new List <GameObject>()
{
BatteryIcon0, BatteryIcon10, BatteryIcon50, BatteryIcon100, BatteryIconUnknown
};
GameObject currImage;
if (batteryLevel > 50)
{
BatteryIcon100.SetActive(true);
currImage = BatteryIcon100;
}
else if (batteryLevel <= 50 && batteryLevel > 10)
{
BatteryIcon50.SetActive(true);
currImage = BatteryIcon50;
}
else if (batteryLevel <= 10 && batteryLevel > 1)
{
BatteryIcon10.SetActive(true);
currImage = BatteryIcon10;
}
else
{
BatteryIcon0.SetActive(true);
currImage = BatteryIcon0;
}
// Disable the remaining images.
foreach (var batImg in ListBatteryIcons)
{
if (batImg != currImage)
{
batImg.SetActive(false);
}
}
// Show the quantitative battery value.
BatteryLevel.text = batteryLevel.ToString() + "%";
}
else if (ConnectText.text == "Disconnect")
{
// Disconnect device if the stop was forced by an event or timeout exception.
if (typeOfStop == false)
{
PluxDevManager.DisconnectPluxDev();
}
ConnectText.text = "Connect";
GreenFlag.SetActive(false);
RedFlag.SetActive(true);
// Disable "Device Configuration" panel options.
SamplingRateInput.interactable = false;
SamplingRateInput.text = "1000";
ResolutionInput.interactable = false;
ResolutionDropdown.interactable = false;
// Disable channel selection buttons.
CH1Toggle.interactable = false;
CH2Toggle.interactable = false;
CH3Toggle.interactable = false;
CH4Toggle.interactable = false;
CH5Toggle.interactable = false;
CH6Toggle.interactable = false;
CH7Toggle.interactable = false;
CH8Toggle.interactable = false;
// Disable Start and Device Configuration buttons.
StartButton.interactable = false;
// Disable the battery icons.
List <GameObject> ListBatteryIcons = new List <GameObject>()
{
BatteryIcon0, BatteryIcon10, BatteryIcon50, BatteryIcon100
};
foreach (var batImg in ListBatteryIcons)
{
batImg.SetActive(false);
}
BatteryIconUnknown.SetActive(true);
// Show the quantitative battery value.
BatteryLevel.text = "";
// Disable Drop-down options.
DeviceDropdown.ClearOptions();
//Add the options created in the List above
DeviceDropdown.AddOptions(new List <string>()
{
"Select Device"
});
// Disable drop-down and Connect button if a PLUX Device was disconnected.
DeviceDropdown.interactable = false;
ConnectButton.interactable = false;
// Show PlotIcon.
PlotIcon.SetActive(true);
TransparencyLevel.SetActive(true);
// Reboot of global variables.
RebootVariables();
}
}
catch (Exception e)
{
// Print information about the exception.
Debug.Log(e);
// Show info message.
ConnectInfoPanel.SetActive(true);
// Hide object after 5 seconds.
StartCoroutine(RemoveAfterSeconds(5, ConnectInfoPanel));
}
}
