private void button_start_Click(object sender, EventArgs e)
{
if (testStep == test_step.STOPPED)
{
button_start.Visible = false;
testStep = test_step.TEXTURE_IMAGES;
screenState = screen_states.COUNTDOWN;
sequenceIndex = 1;
showCountDown(5);
button_status.Focus();
}
}
// Constructor to pass the previous form as a parameter to use its thread for serial communication
public TestProtocol(SpikesForm _telaSpikes)
{
InitializeComponent();
telaSpikes = _telaSpikes;
// Generate the 15 texture sequence
generateSequence();
testStep = test_step.STOPPED;
Console.WriteLine(telaSpikes.th.IsAlive.ToString());
telaSpikes.testProtocolOn = true;
}
public TestProtocol(SpikesForm _telaSpikes)
{
InitializeComponent();
telaSpikes = _telaSpikes;
generateSequence();
testStep = test_step.STOPPED;
Console.WriteLine(telaSpikes.th.IsAlive.ToString());
telaSpikes.testProtocolOn = true;
initThreadProgBar();
increment_progBar.Start();
increment_progBar.Suspend();
}
/*
* Event called whrn the button 'Start' is pressed.
* It changes the system's states in order to start the protocol.
*/
private void button_start_Click(object sender, EventArgs e)
{
if (testStep == test_step.STOPPED)
{
button_start.Visible = false; // Hide the button
testStep = test_step.TEXTURE_IMAGES; // Change the stimulation state
screenState = screen_states.COUNTDOWN; // Change the screen state
sequenceIndex = 1; // Set the first texture of the sequence
updateTexture(sequenceIndex); // Transfer the spike data to uC
showCountDown(5); // Start the countdown
button_status.Focus(); // Focus on a hidden button
}
}
private void timer1_Tick(object sender, EventArgs e)
{
switch (screenState)
{
case screen_states.COUNTDOWN:
countdown--;
if (countdown == 0)
{
timer1.Stop();
if (testStep == test_step.TEXTURE_IMAGES)
{
label_countDown.Visible = false;
screenState = screen_states.IMAGE;
showTextures();
}
else if (testStep == test_step.WAITING_FOR_START)
{
testStep = test_step.STIMULATION_ON;
Console.WriteLine("Before start");
startStimulation();
Console.WriteLine("Started");
}
else if (testStep == test_step.STIMULATION_ON)
{
startStimulation();
}
break;
}
label_countDown.Text = countdown.ToString();
break;
case screen_states.IMAGE:
if (sequenceIndex == 3)
{
sequenceIndex = 0;
timer1.Stop();
testStep = test_step.WAITING_FOR_START;
pictureBox_textura.Image = null;
screenState = screen_states.COUNTDOWN;
showCountDown(10);
sequenceIndex = 0;
updateTexture();
break;
}
timer1.Stop();
timer1.Enabled = false;
screenState = screen_states.COUNTDOWN;
pictureBox_textura.Image = null;
showCountDown(5);
sequenceIndex++;
break;
case screen_states.CROSS:
endStimulation(false);
break;
}
}
/*
* The function called each time a tick occurs in the timer1
*
* If the screen is in COUNTDOWN state, it decreases the 'countdown' variable each tick.
* When it reached 0, it starts an stimulation according to the 'test_step' state
*
* If the screen is in IMAGE state, it removes the image from the screen and restart the countdown
*/
private void timer1_Tick(object sender, EventArgs e)
{
switch (screenState)
{
// COUNTDOWN is the screen state where the screen is black
case screen_states.COUNTDOWN:
countdown--;
if (countdown == 0)
{
timer1.Stop();
if (testStep == test_step.TEXTURE_IMAGES) // Step of showing the textures with images
{
screenState = screen_states.IMAGE; // Change the scren state
startStimulation(); // Start the stimulation with the texture image
showTextures(); // Show the texture image
}
// After showing images and before starting the 15 stimualtions sequence
else if (testStep == test_step.WAITING_FOR_START)
{
testStep = test_step.STIMULATION_ON; // Change test step
Console.WriteLine("Before start");
startStimulation(); // Start the first stimulation of the 15 sequence
Console.WriteLine("Started");
}
// The 15 sequence has already started
else if (testStep == test_step.STIMULATION_ON)
{
startStimulation();
}
break;
}
break;
case screen_states.IMAGE: // When showing the texture images
endStimulation(false); // Stop the stimulation
// If it is the last image, pass to the next step of the protocol
if (sequenceIndex == 3)
{
sequenceIndex = 0; // Reset the sequence
timer1.Stop();
testStep = test_step.WAITING_FOR_START; // Chenge the protocol step
pictureBox_textura.Image = null; // Removes the image from the screen
screenState = screen_states.COUNTDOWN; // Updates the screen state
showCountDown(10); // Start a 10 seconds countdown
sequenceIndex = 0;
updateTexture(0); // Load the texture into the uC
break;
}
// If its not the last image, set a seconds countdown before the next image
timer1.Stop();
timer1.Enabled = false;
screenState = screen_states.COUNTDOWN;
pictureBox_textura.Image = null;
updateTexture(sequenceIndex);
showCountDown(5);
sequenceIndex++;
break;
case screen_states.CROSS: // The 15 sequence stimulations
endStimulation(false); // Stop the stimulation and prepare for the next
break;
}
}
