dotMorten/NmeaParser
1
0
Fork 0
mirror of https://github.com/dotMorten/NmeaParser.git synced 2026-01-24 17:40:18 +01:00
Code Issues Actions Packages Projects Releases Wiki Activity

Improve UWP sample app

Browse source
This commit is contained in:
Morten Nielsen 2020-08-28 16:33:02 -07:00
parent 741163f28f
commit 88ff1ba7b8
2 changed files with 124 additions and 46 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

33
src/SampleApp.UWP/MainPage.xaml
View file

@ -7,10 +7,35 @@
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
mc:Ignorable="d">
<Grid Background="{ThemeResource ApplicationPageBackgroundThemeBrush}">
<TextBox x:Name="output"
AcceptsReturn="True"
/>
<Grid Background="{ThemeResource ApplicationPageBackgroundThemeBrush}" Padding="10">
<Grid.RowDefinitions>
<RowDefinition Height="Auto" />
<RowDefinition Height="Auto" />
<RowDefinition Height="Auto" />
<RowDefinition Height="*" />
</Grid.RowDefinitions>
<StackPanel x:Name="gnssMonitorView" BorderBrush="Black" BorderThickness="1" Padding="5" CornerRadius="3">
<StackPanel Orientation="Horizontal">
<TextBlock Text="Latitude: " />
<TextBlock Text="{Binding Latitude}" />
</StackPanel>
<StackPanel Orientation="Horizontal">
<TextBlock Text="Longitude: " />
<TextBlock Text="{Binding Longitude}" />
</StackPanel>
<StackPanel Orientation="Horizontal">
<TextBlock Text="Altitude: " />
<TextBlock Text="{Binding Altitude}" />
</StackPanel>
</StackPanel>
<ComboBox Header="NMEA Device:" x:Name="nmeaDevicePicker" Grid.Row="1" Margin="0, 10" />
<StackPanel Orientation="Horizontal" Grid.Row="2">
<Button Content="Start" x:Name="startButton" Click="startButton_Click" />
<Button Content="Stop" IsEnabled="False" x:Name="stopButton" Click="stopButton_Click" />
</StackPanel>
<TextBox x:Name="output" Grid.Row="3" AcceptsReturn="True" Header="NMEA Messages" Margin="0, 10" />
</Grid>
</Page>

137
src/SampleApp.UWP/MainPage.xaml.cs
View file

@ -1,10 +1,14 @@
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.IO;
using System.Linq;
using System.Runtime.InteropServices.WindowsRuntime;
using System.Threading.Tasks;
using NmeaParser;
using Windows.Devices.Bluetooth.Rfcomm;
using Windows.Devices.Enumeration;
using Windows.Devices.Perception;
using Windows.Devices.SerialCommunication;
using Windows.Foundation;
using Windows.Foundation.Collections;
@ -25,39 +29,39 @@ namespace SampleApp.UWP
/// </summary>
public sealed partial class MainPage : Page
{
private Queue<string> messages = new Queue<string>(101);
public class DeviceInfo
{
public Func<Task<NmeaDevice>> CreateMethod { get; set; }
public string DisplayName { get; set; }
public override string ToString() => DisplayName;
}
private Queue<string> messages = new Queue<string>(101);
private NmeaParser.NmeaDevice listener;
private NmeaParser.Gnss.GnssMonitor monitor;
private ObservableCollection<DeviceInfo> deviceList = new ObservableCollection<DeviceInfo>();
public MainPage()
{
this.InitializeComponent();
//Load a simulated GPS device that plays back an NMEA log file
LoadLocalGpsSimulationData();
//Use this to connect to a bluetooth device instead:
//LoadBluetoothGPS();
//Use this to connect to a serial port device instead:
//LoadSerialDeviceGPS();
}
private async void LoadSerialDeviceGPS()
{
var selector = SerialDevice.GetDeviceSelector("COM3");
var devices = await DeviceInformation.FindAllAsync(selector);
if(devices.Any())
nmeaDevicePicker.ItemsSource = deviceList;
deviceList.Add(new DeviceInfo()
{
var deviceInfo = devices.First();
var serialDevice = await SerialDevice.FromIdAsync(deviceInfo.Id);
//Set up serial device according to device specifications:
serialDevice.BaudRate = 4800;
serialDevice.DataBits = 8;
serialDevice.Parity = SerialParity.None;
var device = new NmeaParser.SerialPortDevice(serialDevice);
device.MessageReceived += device_MessageReceived;
await device.OpenAsync();
}
DisplayName = "Simulated NMEA Device",
CreateMethod = async () =>
{
var file = await Windows.Storage.StorageFile.GetFileFromApplicationUriAsync(new Uri("ms-appx:///NmeaSampleData.txt"));
return new NmeaParser.NmeaFileDevice(file);
}
});
nmeaDevicePicker.SelectedIndex = 0;
LoadDevices();
}
private async void LoadBluetoothGPS()
private async void LoadDevices()
{
// Find bluetooth devices
//Ensure the bluetooth capability is enabled by opening package.appxmanifest in a text editor,
// and add the following to the <Capabilities> section:
// <m2:DeviceCapability Name="bluetooth.rfcomm">
@ -67,28 +71,77 @@ namespace SampleApp.UWP
// </m2:DeviceCapability>
//Get list of devices
string serialDeviceType = RfcommDeviceService.GetDeviceSelector(RfcommServiceId.SerialPort);
var devices = await DeviceInformation.FindAllAsync(serialDeviceType);
var btdevices = await NmeaParser.BluetoothDevice.GetBluetoothSerialDevicesAsync();
foreach(var item in btdevices)
{
deviceList.Add(new DeviceInfo()
{
DisplayName = $"{item.Device.Name} (Bluetooth)",
CreateMethod = () =>
{
return Task.FromResult<NmeaParser.NmeaDevice>(new NmeaParser.BluetoothDevice(item));
}
});
}
string GpsDeviceName = "HOLUX GPSlim236"; //Change name to your device or build UI for user to select from list of 'devices'
//Select device by name
var bluetoothDevice = devices.Where(t => t.Name == GpsDeviceName).FirstOrDefault();
//Get service
RfcommDeviceService rfcommService = await RfcommDeviceService.FromIdAsync(bluetoothDevice.Id);
if (rfcommService != null)
// Find serial devices
for (int i = 1; i < 10; i++)
{
var device = new NmeaParser.BluetoothDevice(rfcommService);
device.MessageReceived += device_MessageReceived;
await device.OpenAsync();
var selector = SerialDevice.GetDeviceSelector("COM" + i.ToString());
var devices = await DeviceInformation.FindAllAsync(selector);
if (devices.Any())
{
var deviceInfo = devices.First();
var serialDevice = await SerialDevice.FromIdAsync(deviceInfo.Id);
if (serialDevice != null)
{
deviceList.Add(new DeviceInfo()
{
DisplayName = $"Serial Port {i} (COM{i}) @ 9600 baud",
CreateMethod = () =>
{
//Set up serial device according to device specifications:
serialDevice.BaudRate = 9600;
serialDevice.DataBits = 8;
serialDevice.Parity = SerialParity.None;
Task.FromResult<NmeaDevice>(new NmeaParser.SerialPortDevice(serialDevice));
}
});
}
}
}
}
public async void LoadLocalGpsSimulationData()
private async void startButton_Click(object sender, RoutedEventArgs e)
{
var file = await Windows.Storage.StorageFile.GetFileFromApplicationUriAsync(new Uri("ms-appx:///NmeaSampleData.txt"));
var device = new NmeaParser.NmeaFileDevice(file);
device.MessageReceived += device_MessageReceived;
var _ = device.OpenAsync();
var info = nmeaDevicePicker.SelectedItem as DeviceInfo;
if (info != null)
{
var device = await info.CreateMethod();
output.Text = string.Empty;
messages.Clear();
device.MessageReceived += device_MessageReceived;
var _ = device.OpenAsync();
listener = device;
startButton.IsEnabled = false;
stopButton.IsEnabled = true;
monitor = new NmeaParser.Gnss.GnssMonitor(device);
gnssMonitorView.DataContext = monitor;
}
}
private void stopButton_Click(object sender, RoutedEventArgs e)
{
if(listener != null)
{
gnssMonitorView.DataContext = null;
_ = listener.CloseAsync();
listener.Dispose();
listener = null;
startButton.IsEnabled = true;
stopButton.IsEnabled = false;
}
}
private void device_MessageReceived(object sender, NmeaParser.NmeaMessageReceivedEventArgs args)
@ -100,5 +153,5 @@ namespace SampleApp.UWP
output.Text = string.Join("\n", messages.ToArray());
});
}
}
}
}