/// <summary>
/// Opens a Terminal window in the specified folder
/// </summary>
/// <param name="folder"></param>
/// <param name="mode">Powershell, Command or Bash</param>
/// <returns>false if process couldn't be started - most likely invalid link</returns>
public static bool OpenTerminal(string folder, TerminalModes mode = TerminalModes.Powershell)
{
try
{
string cmd = null, args = null;
if (mode == TerminalModes.Powershell)
{
cmd = "powershell.exe";
args = "-noexit -command \"cd '{0}'\"";
}
else if (mode == TerminalModes.Command)
{
cmd = "cmd.exe";
args = "/k \"cd {0}\"";
}
Process.Start(cmd, string.Format(args, folder));
}
catch
{
return(false);
}
return(true);
}
public MainPage()
{
this.InitializeComponent();
MP = this;
this.NavigationCacheMode = Windows.UI.Xaml.Navigation.NavigationCacheMode.Enabled;
TerminalMode = TerminalModes.none;
//TerminalMode = TerminalModes.RFCOMMChat;
InitGPIO();
}
protected override void OnNavigatedTo(NavigationEventArgs e)
{
if (e.NavigationMode == NavigationMode.Back)
{
TerminalMode = TerminalModes.none;
}
else
{
}
}
private void button_Click(object sender, RoutedEventArgs e)
{
if (sender is Button)
{
string content = (string)((Button)sender).Content;
if (content != "")
{
switch (content)
{
case "Socket Server":
if (TerminalMode == TerminalModes.none)
{
TerminalMode = TerminalModes.Socket;
Frame.Navigate(typeof(SocketServerTerminalPage));
}
break;
case "USB Serial":
if (TerminalMode == TerminalModes.none)
{
TerminalMode = TerminalModes.USBSerial;
Frame.Navigate(typeof(SurfPadIoT.Pages.USBSerialTerminalPage));
}
break;
case "Bluetooth":
if (TerminalMode == TerminalModes.none)
{
TerminalMode = TerminalModes.BT;
Frame.Navigate(typeof(BluetoothSerialTerminalPage));
}
break;
case "RFCOMM Chat":
if (TerminalMode == TerminalModes.none)
{
TerminalMode = TerminalModes.RFCOMMChat;
Frame.Navigate(typeof(RFCOMM_ChatClientPage));
}
break;
case "Reset":
TerminalMode = TerminalModes.none;
break;
}
}
}
}
private async void MainPage_ButtonTapped1(string sender, int args)
{
string name = sender;
int id = args;
bool notDone = false;
//listView1.Items.Insert(0, name);
if (args == 0)
{
if (TerminalMode == TerminalModes.none)
{
TerminalMode = TerminalModes.BT;
Frame.Navigate(typeof(Bluetooth.BluetoothSerialTerminalPage));
}
else
{
notDone = true;
}
}
else if (args == 1)
{
char ch = '!';
if (TerminalMode == TerminalModes.BT)
{
if (BTTerminalPage != null)
{
BTTerminalPage.SendCh(ch);
}
}
else if (TerminalMode == TerminalModes.USBSerial)
{
if (USBSerialTerminalPage != null)
{
USBSerialTerminalPage.SendCh(ch);
}
}
else if (TerminalMode == TerminalModes.Socket)
{
if (SocketTerminalPage != null)
{
SocketTerminalPage.CloseSocket();
}
TerminalMode = TerminalModes.none;
}
}
else if (args == 2)
{
if (TerminalMode == TerminalModes.none)
{
TerminalMode = TerminalModes.USBSerial;
Frame.Navigate(typeof(USBSerial.USBSerialTerminalPage));
}
else
{
notDone = true;
}
}
else if (args == 3)
{
if (TerminalMode == TerminalModes.none)
{
TerminalMode = TerminalModes.Socket;
Frame.Navigate(typeof(Socket.SocketTerminalPage));
}
else
{
notDone = true;
}
}
else if (args == 4)
{
if (TerminalMode == TerminalModes.none)
{
TerminalMode = TerminalModes.RFCOMM_Chat;
Frame.Navigate(typeof(RFCOMM_ChatServer));
}
else
{
notDone = true;
}
}
if ((args > 4) || notDone)
{
//characters as code for keys are A..Z and a..z
char ch = (char)((int)'A' + id);
if (ch > 'Z')
{
ch = (char)((int)'a' + id - 26);
}
if (TerminalMode == TerminalModes.BT)
{
if (BTTerminalPage != null)
{
BTTerminalPage.SendCh(ch);
}
}
else if (TerminalMode == TerminalModes.USBSerial)
{
if (USBSerialTerminalPage != null)
{
USBSerialTerminalPage.SendCh(ch);
}
}
else if (TerminalMode == TerminalModes.Socket)
{
if (SocketTerminalPage != null)
{
await SocketTerminalPage.SendCh(ch);
}
}
else if (TerminalMode == TerminalModes.RFCOMM_Chat)
{
if (RFCOMM_ChatPage != null)
{
RFCOMM_ChatPage.SendCh(ch);
}
}
}
}
private void InitGPIO()
{
GpioController gpio = GpioController.GetDefault();
{
if (gpio == null)
{
Status.Text = "There is no GPIO controller on this device.";
TerminalMode = TerminalModes.RFCOMMChat;
Status.Text = "RFCOMM Chat Mode";
return;
}
//Can set in MainPage()
if (TerminalMode == TerminalModes.none)
{
using (var pin2 = gpio.OpenPin(2)) { //Physical Pin 3
using (var pin3 = gpio.OpenPin(3)) { //Physical Pin 5
using (var pin4 = gpio.OpenPin(4)) { //Physical Pin 7
using (var pin17 = gpio.OpenPin(17)) //Physical Pin 11
{
//Nb: Physical Pin 1 = Vcc(3.3) & Physical Pin 9 = Gnd
//Need to ground all but the required pinX input
//Nb: pinX X is the GPIO number not the physical pin
// eg. pin2 is GPIO2 = physical pin 3 etc.
//Seems that all bar GPIO17 float high.
//So might get away with only defintely setting its state and driving other ones low as required
pin2.SetDriveMode(GpioPinDriveMode.Input);
pin3.SetDriveMode(GpioPinDriveMode.Input);
pin4.SetDriveMode(GpioPinDriveMode.Input);
pin17.SetDriveMode(GpioPinDriveMode.Input);
var a0 = pin2.Read();
var a1 = pin3.Read();
var a2 = pin4.Read();
var a3 = pin17.Read();
if (a0 == GpioPinValue.Low)
{
TerminalMode = TerminalModes.BT;
Status.Text = "BT Mode";
}
else if (a1 == GpioPinValue.Low)
{
TerminalMode = TerminalModes.USBSerial;
Status.Text = "USB Serial Mode";
}
else if (a2 == GpioPinValue.Low)
{
TerminalMode = TerminalModes.Socket;
Status.Text = "Socket Mode";
}
else if (a3 == GpioPinValue.Low)
{
TerminalMode = TerminalModes.RFCOMMChat;
Status.Text = "RFCOMM Chat Mode";
}
else
{
TerminalMode = TerminalModes.none;
Status.Text = "Need to set one of GPIO 2,3,4, 17 to High. Pins 3,5,7,11 respectively";
}
}
}
}
}
}
}
}
