public static bool StartHalfKay(uint Serialnumber)
{
using (var watcher = new TeensyWatcher())
{
var Teensy = watcher.ConnectedDevices.FirstOrDefault(d => d.Serialnumber == Serialnumber);
if (Teensy == null)
{
return(false); // No device with given sn found
}
if (Teensy.Type == USB_Device.type.HalfKay)
{
return(true); // HalfKay already running on the device
}
if (Teensy.Type != USB_Device.type.UsbSerial)
{
return(false); // Unsupported USB mode
}
//Start HalfKay
using (var port = new SerialPort(Teensy.Port))
{
port.Open();
port.BaudRate = 134; //This will switch the board to HalfKay. Don't try to access port after this...
}
}
return(true);
}
static void Main(string[] args)
{
// Two test files
string file1 = "blink_slow.hex";
string file2 = "blink_fast.hex";
string testfile = file2;
// Define the board to be programmed (all boards are implemented but currently only Teensy 3.1 is tested)
var Board = PJRC_Board.Teensy_31;
// Obtain an empty flash image with the correct size and all bytes cleared (set to 0xFF)
var FlashImage = SharpUploader.GetEmptyFlashImage(Board);
using (var HexStream = File.OpenText(testfile))
{
// parse the file and write output to the image
SharpHexParser.ParseStream(HexStream, FlashImage);
HexStream.Close();
}
using (var Watcher = new TeensyWatcher())
{
USB_Device Teensy = Watcher.ConnectedDevices.FirstOrDefault(); //We take the first Teensy we find...
Console.WriteLine("- Starting Bootloader for Teensy {0}...", Teensy.Serialnumber);
bool res = SharpUploader.StartHalfKay(Teensy.Serialnumber);
Console.WriteLine(res ? " OK" : " Bootloader not running");
// Upload firmware image to the board and reboot
Console.WriteLine("\n- Uploading {0}...", testfile);
int result = SharpUploader.Upload(FlashImage, Board, Teensy.Serialnumber, reboot: true);
// Show result
switch (result)
{
case 0:
Console.WriteLine(" Successfully uploaded");
break;
case 1:
Console.WriteLine(" Found no board with running HalfKay. Did you press the programming button?");
Console.WriteLine(" Aborting...");
break;
case 2:
Console.WriteLine(" Error during upload.");
Console.WriteLine(" Aborting...");
break;
}
Console.WriteLine("\nPress any key");
while (!Console.KeyAvailable) ;
}
}
public static bool StartHalfKay(uint Serialnumber)
{
using (var watcher = new TeensyWatcher())
{
var Teensy = watcher.ConnectedDevices.FirstOrDefault(d => d.Serialnumber == Serialnumber);
if (Teensy == null) return false; // No device with given sn found
if (Teensy.Type == USB_Device.type.HalfKay) return true; // HalfKay already running on the device
if (Teensy.Type != USB_Device.type.UsbSerial) return false; // Unsupported USB mode
//Start HalfKay
using (var port = new SerialPort(Teensy.Port))
{
port.Open();
port.BaudRate = 134; //This will switch the board to HalfKay. Don't try to access port after this...
}
}
return true;
}
static void Main(string[] args)
{
var Watcher = new TeensyWatcher();
Watcher.ConnectionChanged += ConnectedTeensiesChanged; //Connect an eventhandler to get information about changes (optional)
// Display currently connected Teensies
Console.WriteLine("Currently the following Teensies are connected:");
foreach (var Teensy in Watcher.ConnectedDevices)
{
if (Teensy.Type == USB_Device.type.UsbSerial)
{
Console.WriteLine("USBSerial: Serialnumber {0}, on {1}", Teensy.Serialnumber, Teensy.Port);
}
else Console.WriteLine("HalfKay: Serialnumber {0}", Teensy.Serialnumber);
}
// Here is a good place to construct a SerialPort Object
// For the sake of simplicity lets take the first one from the list
var myTeensy = Watcher.ConnectedDevices.FirstOrDefault();
if (myTeensy != null && myTeensy.Type == USB_Device.type.UsbSerial)
{
using (var Com = new SerialPort(myTeensy.Port))
{
// lets talk to our Teensy:
Com.Open();
Com.WriteLine("Hello Teensy");
Com.Close();
}
}
Console.WriteLine("\nPlug Teensies in / out to see the watcher in action\n\nPress any key to exit");
while (!Console.KeyAvailable) ;
// CleanUp
Watcher.ConnectionChanged -= ConnectedTeensiesChanged;
Watcher.Dispose();
}
public ConnectionChangedEventArgs(TeensyWatcher.ChangeType type, USB_Device changedDevice)
{
this.changeType = type;
this.changedDevice = changedDevice;
}
