static async Task adcminvalue()
{
try
{
UpBridge.Up upb = new UpBridge.Up();
AdcController controller = await AdcController.GetDefaultAsync();
Console.WriteLine("Min Value : " + controller.MinValue);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
static async Task adc(int channelint)
{
try
{
UpBridge.Up upb = new UpBridge.Up();
AdcController controller = await AdcController.GetDefaultAsync();
AdcChannel channel = controller.OpenChannel(channelint);
Console.WriteLine(channel.ReadValue());
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
static async Task adcnum()
{
try
{
UpBridge.Up upb = new UpBridge.Up();
AdcController controller = await AdcController.GetDefaultAsync();
adcmax = controller.ChannelCount;
Console.WriteLine("Get " + adcmax + " controller");
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
/// <summary>
/// Initializes the Remote Arduino Provider and stores the handles to the 4 controllers. Only runs once.
/// </summary>
private static async Task InitAsync()
{
await semaphoreSlim.WaitAsync();
try
{
if (!initialized)
{
// Change this to true for Bluetooth and false for USB
bool UseBluetooth = false;
bool configurationFound = false;
DeviceInformation connectedDeviceInformation = null;
if (UseBluetooth)
{
// This assumes that there is only one BT SPP device on the computer. If there are multiple devices
// the you will need to identify the device from the list returned from FindAllAsync() and use
// that one as the device to pass to the arduino provider
string spp_aqs = RfcommDeviceService.GetDeviceSelector(RfcommServiceId.SerialPort);
DeviceInformationCollection deviceList = await DeviceInformation.FindAllAsync(spp_aqs);
if (deviceList.Count > 0)
{
DeviceInformation device = deviceList[0];
// Remember to ensure that the Firmata Sketch has the baud rate set to the same default as the BT device
ArduinoProviders.ArduinoProvider.Configuration = new ArduinoProviders.ArduinoConnectionConfiguration(device, 57600);
configurationFound = true;
}
else
{
Debug.WriteLine("No bluetooth connected Arduino found");
}
}
else
{
Selector selector = new Selector();
IEnumerable <ArduinoDeviceListEntry> list = await selector.GetDeviceList();
if (list.Count() > 0)
{
var listArray = list.ToArray();
connectedDeviceInformation = listArray[0].DeviceInformation;
ArduinoProviders.ArduinoProvider.Configuration = new ArduinoProviders.ArduinoConnectionConfiguration(connectedDeviceInformation, 57600);
configurationFound = true;
}
else
{
Debug.WriteLine("No USB Connected Ardino found");
}
}
// we can't use a null check on Configuration as it will auto allocate and be in an invalid state
if (configurationFound)
{
// Check our firmata and make sure we are good, if not we will flash the device with our required MakeCode specific firmata
int retry = 2;
bool FirmwareUploadRequired = false;
while (retry-- > 0)
{
FirmwareUploadRequired = false;
try
{
if (firmataProvider == null)
{
firmataProvider = new ArduinoProviders.ArduinoFirmataProvider();
}
bool firmataInitOk = false;
try
{
firmataInitOk = await firmataProvider.InitializeAsync();
}
catch (Exception e)
{
Debug.WriteLine(e.Message);
}
if (firmataInitOk == true)
{
// there is a firmata version on the device now. Check if it is what we need.
int MajorVersion = firmataProvider.FirmataInstance.getFirmwareVersionMajor();
int MinorVersion = firmataProvider.FirmataInstance.getFirmwareVersionMinor();
String FirmwareName = firmataProvider.FirmataInstance.getFirmwareName();
Debug.WriteLine($"Arduino with Firmata found Version {MajorVersion}.{MinorVersion} {FirmwareName}");
if (String.Compare(FirmwareName, "MakeCodeFirmata.ino", StringComparison.OrdinalIgnoreCase) != 0)
{
// Not the makecode firmware so need to upload it
FirmwareUploadRequired = true;
}
else
{
// Makecode firmware, but is it the required version?
// TODO: Version check
}
}
else
{
// No firmata on the device
FirmwareUploadRequired = true;
}
}
catch (Exception ex)
{
Debug.WriteLine("Failed to get Firmata Instance: " + ex.Message);
FirmwareUploadRequired = true;
}
if (FirmwareUploadRequired)
{
Debug.WriteLine("Firmata update required");
// Need to close our current connection if any
if (firmataProvider != null)
{
firmataProvider.Dispose();
firmataProvider = null;
ArduinoProvider.Close();
}
Arduino arduino = Arduino.GetArduino(connectedDeviceInformation.Id);
await arduino.Connect();
var programmer = arduino.GetProgrammer();
await programmer.Program("ms-appx:///BlockCode/MakeCodeFirmata/MakeCodeFirmata.ino.standard.hex", 28672);
// Now let the arduino go so we can reopen it in non progamming mode.
arduino.Dispose();
// And we will let it cycle again to verify
Debug.WriteLine("Arduino Firmata updated ");
return;
}
else
{
// Have a good firmware so store it and setup our callback
uwpFirmata = firmataProvider.FirmataInstance;
uwpFirmata.SysexMessageReceived += UwpFirmata_SysexMessageReceived;
retry = 0;
}
}
if (uwpFirmata == null)
{
// not going to be able to go on.
Debug.WriteLine("Arduino Firmata Initalization failed");
return;
}
// Now that we have a good firmata we can do the other connections
Windows.Devices.LowLevelDevicesController.DefaultProvider = new ArduinoProviders.ArduinoProvider();
gpioController = await GpioController.GetDefaultAsync();
pwmController = await PwmController.GetDefaultAsync();
adcController = await AdcController.GetDefaultAsync();
i2cController = await I2cController.GetDefaultAsync();
if (
(gpioController != null) &&
(pwmController != null) &&
(adcController != null) &&
(i2cController != null) &&
(uwpFirmata != null)
)
{
// We got good initialzation
initialized = true;
}
}
else
{
// Something went wrong with init
Debug.WriteLine("Arduino Initalization failed");
}
}
else
{
// Duplicate initalization, we can just ignore this
}
}
catch (Exception e)
{
Debug.WriteLine("Arduino Initalization failed: " + e.Message);
}
finally
{
// When the task is ready, release the semaphore. It is vital to ALWAYS release the semaphore when we are ready,
// or else we will end up with a Semaphore that is forever locked.
// This is why it is important to do the Release within a try...finally clause;
// program execution may crash or take a different path, this way you are guaranteed execution
semaphoreSlim.Release();
}
}