public static async Task <BcSerialPort> CreateByBcIdAsync(string bcId)
{
var allPorts = await GetBcSerialPortsAsync();
BcSerialPort port = allPorts.FirstOrDefault(p => p.Info?.ID == bcId);
return(port);
}
public BcSerialPortDetail(BcSerialPort parent)
{
System.Diagnostics.Debug.Assert(parent != null);
_parent = parent;
var aqs = SerialDevice.GetDeviceSelector(_parent.Com);
var task = DeviceInformation.FindAllAsync(aqs);
while (task.Status != Windows.Foundation.AsyncStatus.Completed)
{
Task.Delay(1);
}
var devices = task.GetResults();
var di = devices.FirstOrDefault(d => d.IsEnabled);
if (di is null)
{
di = devices.FirstOrDefault();
}
// no device?
_info = di;
if (di?.Properties != null)
{
const string PROP_DEVICEID = "System.Devices.DeviceInstanceId";
if (di.Properties.ContainsKey(PROP_DEVICEID))
{
DeviceID = di.Properties[PROP_DEVICEID] as string;
}
}
//if (BcDeviceType.Dongle.IsTypeByID(_info?.Id))
//{
// // check device using FTDI wrapper
// FTDI ftdi = new FTDI();
// uint deviceCount = 0;
// FTDI.FT_STATUS status = ftdi.GetNumberOfDevices(ref deviceCount); // Get the number of FTDI devices connected to the computer.
// if (status == FTDI.FT_STATUS.FT_OK && deviceCount>0)
// {
// FTDI.FT_DEVICE_INFO_NODE[] deviceList = new FTDI.FT_DEVICE_INFO_NODE[deviceCount]; // Allocate a storage array for a device info list.
// status = ftdi.GetDeviceList(deviceList);
// var port = deviceList.FirstOrDefault();
// string c;
// ftdi.GetCOMPort(out c);
// ftdi.OpenByLocation(port.LocId);
// ftdi.GetCOMPort(out c);
// }
//}
}
public static async Task <BcSerialPort[]> GetBcSerialPortsAsync()
{
string[] comPorts = SerialPort.GetPortNames();
List <BcSerialPort> clowns = new List <BcSerialPort>();
foreach (var com in comPorts)
{
BcSerialPort port = await CreateAsync(com);
if (port != null)
{
clowns.Add(port);
}
}
return(clowns.ToArray());
}
public static BcEventMessage CreateFromMessage(MqttMessage message, BcSerialPort gateway = null)
{
if (string.IsNullOrEmpty(message?.Topic))
{
return(null);
}
if (message.Topic.StartsWith("/"))
{
return(null);
}
var parts = message.Topic.Split('/');
BcEventMessage bc = new BcEventMessage();
bc.GatewayId = gateway?.Info?.ID;
if (parts.Length > 0)
{
bc.NodeId = parts[0];
}
if (parts.Length > 1)
{
bc.SensorName = parts[1];
}
if (parts.Length > 2)
{
bc.SensorAddress = parts[2];
}
if (parts.Length > 3)
{
bc.EventName = parts[3];
}
bc.Value = message.Payload;
return(bc);
}
public static async Task <BcSerialPort> CreateAsync(string portName)
{
BcSerialPort port = null;
string selector = SerialDevice.GetDeviceSelector(portName);
var task = DeviceInformation.FindAllAsync(selector);
while (task.Status == Windows.Foundation.AsyncStatus.Started)
{
await Task.Delay(20);
}
var devices = task.GetResults();
if (devices.Any(d => d.IsEnabled && (d.Id.Contains(BcDeviceType.Core.ID))))
{
port = new BcSerialPort(portName, BcDeviceType.Core);
}
else if (devices.Any(d => d.IsEnabled && d.Id.Contains(BcDeviceType.Dongle.ID)))
{
port = new BcSerialPort(portName, BcDeviceType.Dongle);
}
return(port);
}
