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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,14 @@ | ||
| { | ||
| // Use IntelliSense to learn about possible attributes. | ||
| // Hover to view descriptions of existing attributes. | ||
| // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387 | ||
| "version": "0.2.0", | ||
| "configurations": [ | ||
| { | ||
| "name": "Deploy", | ||
| "type": "meadow", | ||
| "request": "launch", | ||
| "preLaunchTask": "meadow: Build" | ||
| } | ||
| ] | ||
| } |
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| <Project Sdk="Meadow.Sdk/1.1.0"> | ||
| <PropertyGroup> | ||
| <TargetFramework>netstandard2.1</TargetFramework> | ||
| <CopyLocalLockFileAssemblies>true</CopyLocalLockFileAssemblies> | ||
| <OutputType>Library</OutputType> | ||
| <AssemblyName>App</AssemblyName> | ||
| <LangVersion>10.0</LangVersion> | ||
| </PropertyGroup> | ||
| <ItemGroup> | ||
| <None Remove="Assets\img-cell-0.bmp" /> | ||
| <None Remove="Assets\img-cell-1.bmp" /> | ||
| <None Remove="Assets\img-cell-2.bmp" /> | ||
| <None Remove="Assets\img-cell-3.bmp" /> | ||
| <None Remove="Assets\img-cell-4.bmp" /> | ||
| </ItemGroup> | ||
| <ItemGroup> | ||
| <EmbeddedResource Include="Assets\img-cell-0.bmp" /> | ||
| <EmbeddedResource Include="Assets\img-cell-1.bmp" /> | ||
| <EmbeddedResource Include="Assets\img-cell-2.bmp" /> | ||
| <EmbeddedResource Include="Assets\img-cell-3.bmp" /> | ||
| <EmbeddedResource Include="Assets\img-cell-4.bmp" /> | ||
| </ItemGroup> | ||
| <ItemGroup> | ||
| <PackageReference Include="Meadow.Foundation.Graphics.MicroLayout" Version="*" /> | ||
| <PackageReference Include="Meadow.ProjectLab" Version="*" /> | ||
| </ItemGroup> | ||
| <ItemGroup> | ||
| <None Update="app.build.yaml"> | ||
| <CopyToOutputDirectory>Always</CopyToOutputDirectory> | ||
| </None> | ||
| <None Update="app.config.yaml"> | ||
| <CopyToOutputDirectory>Always</CopyToOutputDirectory> | ||
| </None> | ||
| <None Update="cell.config.yaml"> | ||
| <CopyToOutputDirectory>Always</CopyToOutputDirectory> | ||
| </None> | ||
| <None Update="meadow.config.yaml"> | ||
| <CopyToOutputDirectory>Always</CopyToOutputDirectory> | ||
| </None> | ||
| </ItemGroup> | ||
| </Project> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,94 @@ | ||
| using Meadow; | ||
| using Meadow.Foundation.Graphics; | ||
| using Meadow.Foundation.Graphics.MicroLayout; | ||
| using Meadow.Peripherals.Displays; | ||
|
|
||
| namespace CellularSample; | ||
|
|
||
| public class DisplayController | ||
| { | ||
| DisplayScreen screen; | ||
|
|
||
| private readonly Image imgSignal0Bar = Image.LoadFromResource("CellularSample.Assets.img-cell-0.bmp"); | ||
| private readonly Image imgSignal1Bar = Image.LoadFromResource("CellularSample.Assets.img-cell-1.bmp"); | ||
| private readonly Image imgSignal2Bar = Image.LoadFromResource("CellularSample.Assets.img-cell-2.bmp"); | ||
| private readonly Image imgSignal3Bar = Image.LoadFromResource("CellularSample.Assets.img-cell-3.bmp"); | ||
| private readonly Image imgSignal4Bar = Image.LoadFromResource("CellularSample.Assets.img-cell-4.bmp"); | ||
|
|
||
| private Label status; | ||
| private Label ipAddress; | ||
| private Picture signalBars; | ||
|
|
||
| public DisplayController(IPixelDisplay _display) | ||
| { | ||
| screen = new DisplayScreen(_display, RotationType._270Degrees) | ||
| { | ||
| BackgroundColor = Color.FromHex("14607F") | ||
| }; | ||
|
|
||
| screen.Controls.Add(new Box(5, 5, screen.Width - 10, screen.Height - 10) | ||
| { | ||
| IsFilled = false, | ||
| ForeColor = Color.FromHex("F9E000") | ||
| }); | ||
|
|
||
| signalBars = new Picture(105, 33, 110, 103, imgSignal0Bar); | ||
| screen.Controls.Add(signalBars); | ||
|
|
||
| status = new Label(60, 149, 200, 24) | ||
| { | ||
| Text = "OFFLINE...", | ||
| TextColor = Color.FromHex("F9E000"), | ||
| Font = new Font16x24(), | ||
| HorizontalAlignment = HorizontalAlignment.Center, | ||
| }; | ||
| screen.Controls.Add(status); | ||
|
|
||
| ipAddress = new Label(35, 183, 250, 28) | ||
| { | ||
| Text = "---.---.---.---", | ||
| TextColor = Color.FromHex("14607F"), | ||
| Font = new Font16x24(), | ||
| BackColor = Color.FromHex("F9E000"), | ||
| HorizontalAlignment = HorizontalAlignment.Center, | ||
| VerticalAlignment = VerticalAlignment.Bottom, | ||
| }; | ||
| screen.Controls.Add(ipAddress); | ||
| } | ||
|
|
||
| public void UpdateSignalBar(int strength) | ||
| { | ||
| Resolver.Log.Info("Signal Strength: " + strength); | ||
|
|
||
| switch (strength) | ||
| { | ||
| case int n when (n >= -70 && n <= -20): | ||
| signalBars.Image = imgSignal4Bar; | ||
| break; | ||
| case int n when (n >= -80 && n <= -71): | ||
| signalBars.Image = imgSignal3Bar; | ||
| break; | ||
| case int n when (n >= -90 && n <= -81): | ||
| signalBars.Image = imgSignal2Bar; | ||
| break; | ||
| case int n when (n >= -100 && n <= -91): | ||
| signalBars.Image = imgSignal1Bar; | ||
| break; | ||
| default: | ||
| signalBars.Image = imgSignal0Bar; | ||
| break; | ||
| } | ||
| } | ||
|
|
||
| public void UpdateStatus(string status) | ||
| { | ||
| this.status.Text = status; | ||
| } | ||
|
|
||
| public void UpdateIpAddress(string ipAddress) | ||
| { | ||
| this.ipAddress.Text = string.IsNullOrEmpty(ipAddress) | ||
| ? "---.---.---.---" | ||
| : ipAddress; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,145 @@ | ||
| using Meadow; | ||
| using Meadow.Devices; | ||
| using Meadow.Foundation; | ||
| using Meadow.Hardware; | ||
| using System; | ||
| using System.Diagnostics; | ||
| using System.Net.Http; | ||
| using System.Threading.Tasks; | ||
|
|
||
| namespace CellularSample; | ||
|
|
||
| public class MeadowApp : ProjectLabCoreComputeApp | ||
| { | ||
| private DisplayController? displayController; | ||
|
|
||
| public override Task Initialize() | ||
| { | ||
| Resolver.Log.Info("Initialize..."); | ||
|
|
||
| var cell = Hardware.ComputeModule.NetworkAdapters.Primary<ICellNetworkAdapter>(); | ||
| cell.NetworkConnected += CellAdapterNetworkConnected; | ||
| cell.NetworkConnecting += CellNetworkConnecting; | ||
| cell.NetworkDisconnected += CellAdapterNetworkDisconnected; | ||
| cell.NetworkConnectFailed += CellNetworkConnectFailed; | ||
|
|
||
| Resolver.Log.Info($"Running on ProjectLab Hardware {Hardware.RevisionString}"); | ||
|
|
||
| if (Hardware.RgbLed is { } rgbLed) | ||
| { | ||
| rgbLed.SetColor(Color.Blue); | ||
| } | ||
|
|
||
| if (Hardware.Display is { } display) | ||
| { | ||
| displayController = new DisplayController(display); | ||
|
|
||
| displayController.UpdateSignalBar(cell.GetSignalQuality()); | ||
| displayController.UpdateStatus(cell.IsConnected ? "CONNECTED" : "DISCONNECTED"); | ||
| displayController.UpdateIpAddress(cell.IsConnected ? cell.IpAddress.ToString() : "---.---.---.---"); | ||
| } | ||
|
|
||
| return Task.CompletedTask; | ||
| } | ||
|
|
||
| private async void CellAdapterNetworkConnected(INetworkAdapter networkAdapter, NetworkConnectionEventArgs e) | ||
| { | ||
| var cell = networkAdapter as ICellNetworkAdapter; | ||
|
|
||
| if (cell != null) | ||
| { | ||
| Resolver.Log.Info("Cell CSQ at the time of connection (dbm): " + cell.Csq); | ||
| Resolver.Log.Info("Cell IMEI: " + cell.Imei); | ||
|
|
||
| displayController.UpdateStatus("CONNECTED"); | ||
| displayController.UpdateIpAddress(cell.IpAddress.ToString()); | ||
| displayController.UpdateSignalBar(cell.Csq); | ||
|
|
||
| await GetWebPageViaHttpClient("https://postman-echo.com/get?fool=bar1&foo2=bar2"); | ||
| } | ||
| } | ||
|
|
||
| private void CellNetworkConnecting(INetworkAdapter sender) | ||
| { | ||
| displayController.UpdateStatus("CONNECTING"); | ||
| displayController.UpdateIpAddress("---.---.---.---"); | ||
| displayController.UpdateSignalBar(-9999); | ||
| } | ||
|
|
||
| private void CellAdapterNetworkDisconnected(INetworkAdapter sender, NetworkDisconnectionEventArgs args) | ||
| { | ||
| displayController.UpdateStatus("DISCONNECTED"); | ||
| displayController.UpdateIpAddress("---.---.---.---"); | ||
| displayController.UpdateSignalBar(-9999); | ||
| } | ||
|
|
||
| private void CellNetworkConnectFailed(INetworkAdapter sender) | ||
| { | ||
| displayController.UpdateStatus("RECONNECT FAILED"); | ||
| displayController.UpdateIpAddress("---.---.---.---"); | ||
| displayController.UpdateSignalBar(-9999); | ||
| } | ||
|
|
||
| private async Task GetWebPageViaHttpClient(string uri) | ||
| { | ||
| Resolver.Log.Info($"Requesting {uri} - {DateTime.Now}"); | ||
| Stopwatch stopwatch = new Stopwatch(); | ||
| stopwatch.Start(); | ||
|
|
||
| using (HttpClient client = new HttpClient()) | ||
| { | ||
| // In weak signal connections and/or large download scenarios, it's recommended to increase the client timeout | ||
| client.Timeout = TimeSpan.FromMinutes(5); | ||
| using (HttpResponseMessage response = await client.GetAsync(uri, HttpCompletionOption.ResponseHeadersRead)) | ||
| { | ||
| try | ||
| { | ||
| response.EnsureSuccessStatusCode(); | ||
|
|
||
| var contentLength = response.Content.Headers.ContentLength ?? -1L; | ||
| var progress = new Progress<long>(totalBytes => | ||
| { | ||
| Resolver.Log.Info($"{totalBytes} bytes downloaded ({(double)totalBytes / contentLength:P2})"); | ||
| }); | ||
|
|
||
| using (var stream = await response.Content.ReadAsStreamAsync()) | ||
| { | ||
| var buffer = new byte[4096]; | ||
| long totalBytesRead = 0; | ||
| int bytesRead; | ||
|
|
||
| while ((bytesRead = await stream.ReadAsync(buffer, 0, buffer.Length)) > 0) | ||
| { | ||
| totalBytesRead += bytesRead; | ||
| ((IProgress<long>)progress).Report(totalBytesRead); | ||
| } | ||
| } | ||
|
|
||
| stopwatch.Stop(); | ||
| Resolver.Log.Info($"Download complete. Time taken: {stopwatch.Elapsed.TotalSeconds:F2} seconds"); | ||
| } | ||
| catch (TaskCanceledException) | ||
| { | ||
| Resolver.Log.Info("Request timed out."); | ||
| } | ||
| catch (Exception e) | ||
| { | ||
| Resolver.Log.Info($"Request went sideways: {e.Message}"); | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| public override Task Run() | ||
| { | ||
| Resolver.Log.Info("Run..."); | ||
|
|
||
| if (Hardware?.RgbLed is { } rgbLed) | ||
| { | ||
| Resolver.Log.Info("starting blink"); | ||
| _ = rgbLed.StartBlink(WildernessLabsColors.PearGreen, TimeSpan.FromMilliseconds(500), TimeSpan.FromMilliseconds(2000), 0.5f); | ||
| } | ||
|
|
||
| return Task.CompletedTask; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,2 @@ | ||
| Deploy: | ||
| NoLink: [ ProjectLab ] |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,36 @@ | ||
| # Uncomment additional options as needed. | ||
| # To learn more about these config options, including custom application configuration settings, check out the Application Settings Configuration documentation. | ||
| # http://developer.wildernesslabs.co/Meadow/Meadow.OS/Configuration/Application_Settings_Configuration/ | ||
|
|
||
| # App lifecycle configuration. | ||
| Lifecycle: | ||
|
|
||
| # Control whether Meadow will restart when an unhandled app exception occurs. Combine with Lifecycle > AppFailureRestartDelaySeconds to control restart timing. | ||
| RestartOnAppFailure: true | ||
|
|
||
| # When app set to restart automatically on app failure, | ||
| # AppFailureRestartDelaySeconds: 15 | ||
|
|
||
| # Logging configuration. | ||
| Logging: | ||
|
|
||
| # Adjust the level of logging detail. | ||
| LogLevel: | ||
|
|
||
| # Trace, Debug, Information, Warning, or Error | ||
| Default: Trace | ||
|
|
||
| # Meadow.Cloud configuration. | ||
| #MeadowCloud: | ||
|
|
||
| # Enable Logging, Events, Command + Control | ||
| # Enabled: false | ||
|
|
||
| # Enable Over-the-air Updates | ||
| # EnableUpdates: false | ||
|
|
||
| # Enable Health Metrics | ||
| # EnableHealthMetrics: false | ||
|
|
||
| # How often to send metrics to Meadow.Cloud | ||
| # HealthMetricsIntervalMinutes: 60 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,5 @@ | ||
| Settings: | ||
| APN: teal # (required) Access Point Name | ||
| Module: BG95M3 # (required) Module model (BG770A, BG95M3 or M95) | ||
| Interface: COM1 # (required) Serial interface (COM1 (default), COM4 or COM6) | ||
| EnablePin: A3 # (required) Enable MCU pin to turn the module on/off. |
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