private void FlashButtons(byte port)
{
i2cButtonPanel.Write(new byte[] { Mcp23017.GPIOB, 0x00 });
for (int i = 0; i < 3; i++)
{
i2cButtonPanel.Write(new byte[] { Mcp23017.GPIOB, port });
LcdScreen.Delay(400);
i2cButtonPanel.Write(new byte[] { Mcp23017.GPIOB, 0x00 });
LcdScreen.Delay(400);
}
}
private async void InitializeSystem()
{
// initialize I2C communications
try
{
string deviceSelector = I2cDevice.GetDeviceSelector(I2C_CONTROLLER_NAME);
var i2cDeviceControllers = await DeviceInformation.FindAllAsync(deviceSelector);
//Port expander controlling the Button Panel
var buttonPanelSettings = new I2cConnectionSettings(BUTTON_PANEL_I2C_ADDRESS);
buttonPanelSettings.BusSpeed = I2cBusSpeed.FastMode;
i2cButtonPanel = await I2cDevice.FromIdAsync(i2cDeviceControllers[0].Id, buttonPanelSettings);
//Port expander controlling the LCD Screen
var lcdSettings = new I2cConnectionSettings(LCD_SCREEN_I2C_ADDRESS);
lcdSettings.BusSpeed = I2cBusSpeed.FastMode;
i2cLcdScreen = await I2cDevice.FromIdAsync(i2cDeviceControllers[0].Id, lcdSettings);
Screen = new LcdScreen(i2cLcdScreen);
}
catch (Exception e)
{
System.Diagnostics.Debug.WriteLine("Exception: {0}", e.Message);
return;
}
// initialize I2C Port Expander registers
try
{
InitializeButtonPanel();
InitializeLcd();
}
catch (Exception e)
{
System.Diagnostics.Debug.WriteLine("Exception: {0}", e.Message);
return;
}
try
{
buttonStatusCheckTimer = new DispatcherTimer();
buttonStatusCheckTimer.Interval = TimeSpan.FromMilliseconds(BUTTON_STATUS_CHECK_TIMER_INTERVAL);
buttonStatusCheckTimer.Tick += ButtonStatusCheckTimer_Tick;
buttonStatusCheckTimer.Start();
}
catch (Exception e)
{
System.Diagnostics.Debug.WriteLine("Exception: {0}", e.Message);
return;
}
}
private async void InitializeSystem()
{
// initialize I2C communications
try
{
string deviceSelector = I2cDevice.GetDeviceSelector(I2C_CONTROLLER_NAME);
var i2cDeviceControllers = await DeviceInformation.FindAllAsync(deviceSelector);
//Port expander controlling the Button Panel
var buttonPanelSettings = new I2cConnectionSettings(BUTTON_PANEL_I2C_ADDRESS);
buttonPanelSettings.BusSpeed = I2cBusSpeed.FastMode;
i2cButtonPanel = await I2cDevice.FromIdAsync(i2cDeviceControllers[0].Id, buttonPanelSettings);
//Port expander controlling the LCD Screen
var lcdSettings = new I2cConnectionSettings(LCD_SCREEN_I2C_ADDRESS);
lcdSettings.BusSpeed = I2cBusSpeed.FastMode;
i2cLcdScreen = await I2cDevice.FromIdAsync(i2cDeviceControllers[0].Id, lcdSettings);
Screen = new LcdScreen(i2cLcdScreen);
}
catch (Exception e)
{
System.Diagnostics.Debug.WriteLine("Exception: {0}", e.Message);
return;
}
// initialize I2C Port Expander registers
try
{
InitializeButtonPanel();
InitializeLcd();
}
catch (Exception e)
{
System.Diagnostics.Debug.WriteLine("Exception: {0}", e.Message);
return;
}
try
{
buttonStatusCheckTimer = new DispatcherTimer();
buttonStatusCheckTimer.Interval = TimeSpan.FromMilliseconds(BUTTON_STATUS_CHECK_TIMER_INTERVAL);
buttonStatusCheckTimer.Tick += ButtonStatusCheckTimer_Tick;
buttonStatusCheckTimer.Start();
}
catch (Exception e)
{
System.Diagnostics.Debug.WriteLine("Exception: {0}", e.Message);
return;
}
}
public void PrintGameOver()
{
Screen.LcdReset();
Screen.MoveToLine(0x00);
Screen.PrintLine(" GAME OVER! ");
if (p1Count == 0 || p2Count == 0)
{
Screen.MoveToLine(0x01);
Screen.PrintLine("--------------------");
Screen.MoveToLine(0x02);
string temp = "Points = " + Convert.ToString(p1Count + p2Count);
Screen.PrintLine(temp);
Screen.MoveToLine(0x03);
Screen.PrintLine(" Congratulations! ");
}
else
{
Screen.MoveToLine(0x01);
if (p1Count > p2Count)
{
Screen.PrintLine(" Player 1 wins! ");
}
else if (p2Count > p1Count)
{
Screen.PrintLine(" Player 2 wins! ");
}
else
{
Screen.PrintLine(" It is a tie! ");
}
Screen.MoveToLine(0x02);
string temp = "Player 1 = " + Convert.ToString(p1Count);
Screen.PrintLine(temp);
Screen.MoveToLine(0x03);
temp = "Player 2 = " + Convert.ToString(p2Count);
Screen.PrintLine(temp);
}
LcdScreen.Delay(3000);
}