public static void Main()
{
_appVersion = typeof(Program).Assembly.GetName().Version;
DisplayTitlePage();
ClearStatus();
BrainPad.Display.DrawFillRect(65, 100, 10, 10, BrainPad.Color.Palette.Black);
ICommunicationChannel channel = null;
_firmata = new FirmataService("BrainPad", "b335f01176044984941833c9ce00d3ae", _appVersion.Major, _appVersion.Minor);
_board = new BrainPadBoard(_firmata);
try
{
var vsp = new Cdc();
Controller.ActiveDevice = vsp;
channel = new UsbCommunicationChannel(vsp);
DisplayStatus("Using USB. Reset to deploy");
}
catch
{
var port = new SerialPort("COM1", 115200, Parity.None, 8, StopBits.One);
channel = new SerialCommunicationChannel(port);
DisplayStatus("Using secondary serial port");
}
_firmata.Open(_board, channel);
while (true)
{
_board.Process();
}
}
private void ReadThread()
{
byte[] oneByte = new byte[1];
while (true)
{
try
{
int count = _stream.Read(oneByte);
if (count == 1)
{
this.DataReceived(this, oneByte);
}
else if (count == -1)
{
throw new Exception("need to restart the port");
}
}
catch
{
_port.Deactivate();
Thread.Sleep(300);
_port = new Cdc();
Controller.ActiveDevice = _port;
_stream = _port.Stream;
}
}
}
static void Main()
{
// visit link for demo: https://ghi-electronics.github.io/TinyCLR-WebUSB/serialwebusb
gpio = GpioController.GetDefault();
var usbclientController = UsbClientController.GetDefault();
var usbClientSetting = new UsbClientSetting
{
ProductName = "TinyCLR Serial WebUsb",
InterfaceName = "TinyCLR Serial WebUsb",
MaxPower = RawDevice.MAX_POWER,
SerialNumber = "12344321",
Mode = UsbClientMode.Cdc,
};
webUsb = new Cdc(usbclientController, usbClientSetting);
webUsb.DeviceStateChanged += (a, b) => Debug.WriteLine("Connection changed.");
webUsb.DataReceived += (a, count) => Debug.WriteLine("Data received:" + count);
webUsb.Enable();
while (webUsb.DeviceState != DeviceState.Configured)
{
;
}
Debug.WriteLine("UsbClient Connected");
while (true)
{
try {
var command = ReadString();
HandleCommand(command);
SendString("Success");
}
catch (Exception ex) {
SendString(ex.Message);
}
}
}
public static bool Init()
{
Cdc vsp = new Cdc();
//activedevice is null
Controller.ActiveDevice = vsp;
// Send "Hello world!" to PC every second. (Append a new line too)
//byte[] bytes = System.Text.Encoding.UTF8.GetBytes("Hello world!\r\n");
while (true)
{
// Check if connected to PC
if (Controller.State !=
UsbController.PortState.Running)
{
Debug.Print("Waiting to connect to PC...");
}
else
break;
//else
//{
// vsp.Stream.Write(bytes, 0, bytes.Length);
//}
Thread.Sleep(500);
}
// See if the hardware supports USB
UsbController[] controllers = UsbController.GetControllers();
// Bail out if USB is not supported on this hardware!
if (0 == controllers.Length)
{
Debug.Print("USB is not supported on this hardware!");
return false;
}
foreach (UsbController controller in controllers)
{
if (controller.Status != UsbController.PortState.Stopped)
{
controller.Stop();
Thread.Sleep(1000);
}
}
// Find a free USB controller
UsbController usbController = null;
foreach (UsbController controller in controllers)
{
if (controller.Status == UsbController.PortState.Stopped)
{
usbController = controller;
break;
}
}
// If no free USB controller
if (null == usbController)
{
Debug.Print("All available USB controllers already in use. Set the device to use Ethernet or Serial debugging.");
return false;
}
try
{ // Configure the USB controller
if (ConfigureUSBController(usbController))
{
usbStream = usbController.CreateUsbStream(WRITE_EP, READ_EP);
usbStream.ReadTimeout = 60000;
usbStream.WriteTimeout = 60000;
}
else
{
throw new Exception();
}
}
catch (Exception)
{
Debug.Print("USB stream could not be created, error " + usbController.ConfigurationError.ToString());
return false;
}
return true;
}
private void ReadThread()
{
byte[] oneByte = new byte[1];
while (true)
{
try
{
int count = _stream.Read(oneByte);
if (count == 1)
this.DataReceived(this, oneByte);
else if (count == -1)
throw new Exception("need to restart the port");
}
catch
{
_port.Deactivate();
Thread.Sleep(300);
_port = new Cdc();
Controller.ActiveDevice = _port;
_stream = _port.Stream;
}
}
}
public UsbCommunicationChannel(Cdc port)
{
_port = port;
_stream = _port.Stream;
new Thread(ReadThread).Start();
}
public UsbCommunicationChannel(Cdc port)
{
_port = port;
_stream = _port.Stream;
new Thread(ReadThread).Start();
}
public static void Main()
{
_appVersion = typeof(Program).Assembly.GetName().Version;
DisplayTitlePage();
ClearStatus();
BrainPad.Display.DrawFillRect(65, 100, 10, 10, BrainPad.Color.Palette.Black);
ICommunicationChannel channel = null;
// 437 : _firmata = new FirmataService("BrainPad", "b335f01176044984941833c9ce00d3ae", _appVersion.Major, _appVersion.Minor);
// 438 :
_firmata = new FirmataService("BrainPad", "07e62d24272240d2b4876b199524079c", _appVersion.Major, _appVersion.Minor);
_board = new BrainPadBoard(_firmata);
if (GHI.Processor.DebugInterface.Type == DebugInterface.InterfaceType.Usb)
{
GHI.Processor.DebugInterface.Type = DebugInterface.InterfaceType.Serial;
GHI.Processor.DebugInterface.ComPort = "COM1";
GHI.Processor.DebugInterface.UseInTinyBooter = true;
GHI.Processor.DebugInterface.Save();
PowerState.RebootDevice(false);
}
try
{
var vsp = new Cdc();
Controller.ActiveDevice = vsp;
channel = new UsbCommunicationChannel(vsp);
DisplayStatus("Using USB. Reset to deploy");
}
catch
{
var port = new SerialPort("COM1", 115200, Parity.None, 8, StopBits.One);
channel = new SerialCommunicationChannel(port);
DisplayStatus("Using secondary serial port");
}
_firmata.Open(_board, channel);
while (true)
{
try
{
_board.Process();
}
catch (GHI.Usb.OperationTimedOutException)
{
}
catch (Exception ex)
{
BrainPad.Display.Clear();
BrainPad.Display.DrawString(0, 0, "Exception", BrainPad.Color.Palette.Red);
var msg = ex.Message;
int iy = 10;
while (msg.Length > 0)
{
var line = msg;
if (line.Length > 27)
{
line = msg.Substring(0, 27);
}
BrainPad.Display.DrawString(0, iy, line, BrainPad.Color.Palette.Red);
iy += 10;
if (msg.Length > 27)
{
msg = msg.Substring(27);
}
else
{
msg = "";
}
}
}
}
}
private void FillCdcs(ref IList<Cdc> contents, System.IO.DirectoryInfo directoryInfo)
{
var dirs = directoryInfo.GetDirectories();
foreach (var dir in dirs)
{
var cdc = new Cdc(dir);
contents.Add(cdc);
}
var files = directoryInfo.GetFiles();
foreach (var file in files)
{
var fileCdc = new Cdc(file);
contents.Add(fileCdc);
}
}
public static bool Init()
{
Cdc vsp = new Cdc();
//activedevice is null
Controller.ActiveDevice = vsp;
// Send "Hello world!" to PC every second. (Append a new line too)
//byte[] bytes = System.Text.Encoding.UTF8.GetBytes("Hello world!\r\n");
while (true)
{
// Check if connected to PC
if (Controller.State !=
UsbController.PortState.Running)
{
Debug.Print("Waiting to connect to PC...");
}
else
{
break;
}
//else
//{
// vsp.Stream.Write(bytes, 0, bytes.Length);
//}
Thread.Sleep(500);
}
// See if the hardware supports USB
UsbController[] controllers = UsbController.GetControllers();
// Bail out if USB is not supported on this hardware!
if (0 == controllers.Length)
{
Debug.Print("USB is not supported on this hardware!");
return(false);
}
foreach (UsbController controller in controllers)
{
if (controller.Status != UsbController.PortState.Stopped)
{
controller.Stop();
Thread.Sleep(1000);
}
}
// Find a free USB controller
UsbController usbController = null;
foreach (UsbController controller in controllers)
{
if (controller.Status == UsbController.PortState.Stopped)
{
usbController = controller;
break;
}
}
// If no free USB controller
if (null == usbController)
{
Debug.Print("All available USB controllers already in use. Set the device to use Ethernet or Serial debugging.");
return(false);
}
try
{ // Configure the USB controller
if (ConfigureUSBController(usbController))
{
usbStream = usbController.CreateUsbStream(WRITE_EP, READ_EP);
usbStream.ReadTimeout = 60000;
usbStream.WriteTimeout = 60000;
}
else
{
throw new Exception();
}
}
catch (Exception)
{
Debug.Print("USB stream could not be created, error " + usbController.ConfigurationError.ToString());
return(false);
}
return(true);
}
