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Merge pull request #70 from WildernessLabs/can-bus-wing
Added CAN wing
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,23 @@ | ||
| using Meadow.Foundation.ICs.CAN; | ||
| using Meadow.Hardware; | ||
| using Meadow.Units; | ||
|
|
||
| namespace Meadow.Foundation.FeatherWings | ||
| { | ||
| /// <summary> | ||
| /// Represents an Adafruit CAN Bus featherwing | ||
| /// </summary> | ||
| public class CanBusWing : Mcp2515 | ||
| { | ||
| /// <summary> | ||
| /// Creates a CanBusWing driver | ||
| /// </summary> | ||
| public CanBusWing(IF7FeatherMeadowDevice feather) | ||
| : base( | ||
| bus: feather.CreateSpiBus(3, 1_000_000.Hertz()), | ||
| chipSelect: feather.Pins.D09.CreateDigitalOutputPort(true), | ||
| interruptPort: feather.Pins.D10.CreateDigitalInterruptPort(InterruptMode.EdgeFalling), | ||
| oscillator: CanOscillator.Osc_16MHz) | ||
| { } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,28 @@ | ||
| <Project Sdk="Meadow.Sdk/1.1.0"> | ||
| <PropertyGroup> | ||
| <Version>1.11.0</Version> | ||
| <Nullable>enable</Nullable> | ||
| <LangVersion>10.0</LangVersion> | ||
| <PackageLicenseExpression>Apache-2.0</PackageLicenseExpression> | ||
| <GenerateDocumentationFile>true</GenerateDocumentationFile> | ||
| <PackageIcon>icon.png</PackageIcon> | ||
| <Authors>Wilderness Labs, Inc</Authors> | ||
| <TargetFramework>netstandard2.1</TargetFramework> | ||
| <OutputType>Library</OutputType> | ||
| <AssemblyName>CanBusWing</AssemblyName> | ||
| <Company>Wilderness Labs, Inc</Company> | ||
| <PackageProjectUrl>http://developer.wildernesslabs.co/Meadow/Meadow.Foundation/</PackageProjectUrl> | ||
| <PackageId>Meadow.Foundation.FeatherWings.GPSWing</PackageId> | ||
| <RepositoryUrl>https://github.com/WildernessLabs/Meadow.Foundation.FeatherWings</RepositoryUrl> | ||
| <PackageTags>Meadow.Foundation, CanBusWing, CAN</PackageTags> | ||
| <GeneratePackageOnBuild>true</GeneratePackageOnBuild> | ||
| <Description>AdaFruit CAN Bus FeatherWing</Description> | ||
| </PropertyGroup> | ||
| <ItemGroup> | ||
| <None Include="..\..\icon.png" Pack="true" PackagePath="" /> | ||
| </ItemGroup> | ||
| <ItemGroup> | ||
| <ProjectReference Include="..\..\..\..\Meadow.Core\Source\implementations\f7\Meadow.F7\Meadow.F7.csproj" /> | ||
| <ProjectReference Include="..\..\..\..\Meadow.Foundation\Source\Meadow.Foundation.Peripherals\ICs.CAN.Mcp2515\Driver\ICs.CAN.Mcp2515.csproj" /> | ||
| </ItemGroup> | ||
| </Project> |
12 changes: 12 additions & 0 deletions
12
Source/CanBusWing/Samples/CanBusWing_Sample/CanBusWing_Sample.csproj
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| @@ -0,0 +1,12 @@ | ||
| <Project Sdk="Meadow.Sdk/1.1.0"> | ||
| <PropertyGroup> | ||
| <TargetFramework>netstandard2.1</TargetFramework> | ||
| <CopyLocalLockFileAssemblies>true</CopyLocalLockFileAssemblies> | ||
| <OutputType>Library</OutputType> | ||
| <AssemblyName>App</AssemblyName> | ||
| </PropertyGroup> | ||
| <ItemGroup> | ||
| <ProjectReference Include="..\..\..\..\..\Meadow.Core\Source\implementations\f7\Meadow.F7\Meadow.F7.csproj" /> | ||
| <ProjectReference Include="..\..\Driver\CanBusWing.csproj" /> | ||
| </ItemGroup> | ||
| </Project> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,67 @@ | ||
| using Meadow; | ||
| using Meadow.Devices; | ||
| using Meadow.Foundation.FeatherWings; | ||
| using Meadow.Hardware; | ||
| using System; | ||
| using System.Threading.Tasks; | ||
|
|
||
| namespace MeadowApp | ||
| { | ||
| public class MeadowApp : App<F7FeatherV2> | ||
| { | ||
| //<!=SNIP=> | ||
|
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| private CanBusWing wing; | ||
|
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| public override Task Initialize() | ||
| { | ||
| Console.WriteLine("Initialize..."); | ||
|
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| wing = new CanBusWing(Device); | ||
|
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| return Task.CompletedTask; | ||
| } | ||
|
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| public override async Task Run() | ||
| { | ||
| var bus = wing.CreateCanBus(CanBitrate.Can_250kbps); | ||
|
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| Console.WriteLine($"Listening for CAN data..."); | ||
|
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| var tick = 0; | ||
|
|
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| while (true) | ||
| { | ||
| var frame = bus.ReadFrame(); | ||
| if (frame != null) | ||
| { | ||
| if (frame is StandardDataFrame sdf) | ||
| { | ||
| Console.WriteLine($"Standard Frame: {sdf.ID:X3} {BitConverter.ToString(sdf.Payload)}"); | ||
| } | ||
| else if (frame is ExtendedDataFrame edf) | ||
| { | ||
| Console.WriteLine($"Extended Frame: {edf.ID:X8} {BitConverter.ToString(edf.Payload)}"); | ||
| } | ||
| } | ||
| else | ||
| { | ||
| await Task.Delay(100); | ||
| } | ||
|
|
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| if (tick++ % 50 == 0) | ||
| { | ||
| Console.WriteLine($"Sending Standard Frame..."); | ||
|
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| bus.WriteFrame(new StandardDataFrame | ||
| { | ||
| ID = 0x700, | ||
| Payload = new byte[] { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, (byte)(tick & 0xff) } | ||
| }); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| //<!=SNOP=> | ||
| } | ||
| } |
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