createDecoderManifest 搭配 AWS SDK 使用 - AWS SDK 程式碼範例

文件 AWS 開發套件範例 GitHub 儲存庫中有更多可用的 AWS SDK 範例

本文為英文版的機器翻譯版本,如內容有任何歧義或不一致之處,概以英文版為準。

createDecoderManifest 搭配 AWS SDK 使用

下列程式碼範例示範如何使用 createDecoderManifest

Java
SDK for Java 2.x
注意

GitHub 上提供更多範例。尋找完整範例,並了解如何在 AWS 程式碼範例儲存庫中設定和執行。

/** * Creates a new decoder manifest. * * @param name the name of the decoder manifest * @param modelManifestArn the ARN of the model manifest * @return a {@link CompletableFuture} that completes with the ARN of the created decoder manifest */ public CompletableFuture<String> createDecoderManifestAsync(String name, String modelManifestArn) { String interfaceId = "can0"; NetworkInterface networkInterface = NetworkInterface.builder() .interfaceId(interfaceId) .type(NetworkInterfaceType.CAN_INTERFACE) .canInterface(CanInterface.builder() .name("canInterface0") .protocolName("CAN") .protocolVersion("1.0") .build()) .build(); // Vehicle.Powertrain.EngineRPM decoder. SignalDecoder engineRpmDecoder = SignalDecoder.builder() .fullyQualifiedName("Vehicle.Powertrain.EngineRPM") .interfaceId(interfaceId) .type(SignalDecoderType.CAN_SIGNAL) .canSignal(CanSignal.builder() .messageId(100) .isBigEndian(false) .isSigned(false) .startBit(0) .length(16) .factor(1.0) .offset(0.0) .build()) .build(); // Vehicle.Powertrain.VehicleSpeed decoder. SignalDecoder vehicleSpeedDecoder = SignalDecoder.builder() .fullyQualifiedName("Vehicle.Powertrain.VehicleSpeed") .interfaceId(interfaceId) .type(SignalDecoderType.CAN_SIGNAL) .canSignal(CanSignal.builder() .messageId(101) .isBigEndian(false) .isSigned(false) .startBit(16) .length(16) .factor(1.0) .offset(0.0) .build()) .build(); CreateDecoderManifestRequest request = CreateDecoderManifestRequest.builder() .name(name) .modelManifestArn(modelManifestArn) .networkInterfaces(List.of(networkInterface)) .signalDecoders(List.of(engineRpmDecoder, vehicleSpeedDecoder)) .build(); CompletableFuture<String> result = new CompletableFuture<>(); getAsyncClient().createDecoderManifest(request) .whenComplete((response, exception) -> { if (exception != null) { Throwable cause = exception.getCause() != null ? exception.getCause() : exception; if (cause instanceof DecoderManifestValidationException) { result.completeExceptionally(new CompletionException("The request contains signal decoders with validation errors: " + cause.getMessage(), cause)); } else { result.completeExceptionally(new CompletionException("Failed to create decoder manifest: " + exception.getMessage(), exception)); } } else { result.complete(response.arn()); // Complete successfully with the ARN } }); return result; }
  • 如需 API 詳細資訊,請參閱AWS SDK for Java 2.x 《 API 參考》中的 createDecoderManifest

Kotlin
SDK for Kotlin
注意

GitHub 上提供更多範例。尋找完整範例,並了解如何在 AWS 程式碼範例儲存庫中設定和執行。

/** * Creates a new decoder manifest. * * @param decName the name of the decoder manifest * @param modelManifestArnVal the ARN of the model manifest * @return the ARN of the decoder manifest */ suspend fun createDecoderManifest(decName: String, modelManifestArnVal: String?): String { val interfaceIdVal = "can0" val canInter = CanInterface { name = "canInterface0" protocolName = "CAN" protocolVersion = "1.0" } val networkInterface = NetworkInterface { interfaceId = interfaceIdVal type = NetworkInterfaceType.CanInterface canInterface = canInter } val carRpmSig = CanSignal { messageId = 100 isBigEndian = false isSigned = false startBit = 16 length = 16 factor = 1.0 offset = 0.0 } val carSpeedSig = CanSignal { messageId = 101 isBigEndian = false isSigned = false startBit = 0 length = 16 factor = 1.0 offset = 0.0 } val engineRpmDecoder = SignalDecoder { fullyQualifiedName = "Vehicle.Powertrain.EngineRPM" interfaceId = interfaceIdVal type = SignalDecoderType.CanSignal canSignal = carRpmSig } val vehicleSpeedDecoder = SignalDecoder { fullyQualifiedName = "Vehicle.Powertrain.VehicleSpeed" interfaceId = interfaceIdVal type = SignalDecoderType.CanSignal canSignal = carSpeedSig } val request = CreateDecoderManifestRequest { name = decName modelManifestArn = modelManifestArnVal networkInterfaces = listOf(networkInterface) signalDecoders = listOf(engineRpmDecoder, vehicleSpeedDecoder) } IotFleetWiseClient.fromEnvironment { region = "us-east-1" }.use { fleetwiseClient -> val response = fleetwiseClient.createDecoderManifest(request) return response.arn } }
  • 如需 API 詳細資訊,請參閱《適用於 AWS Kotlin 的 SDK API 參考》中的 createDecoderManifest