protected override void EstablishContext() { controlDevice = A.Fake <ISpiControlDevice>(); controlDevice .CallsTo(device => device.Control(A <uint> .Ignored, A <SpiTransferControlStructure[]> .Ignored)) .Returns(IOCTL_PINVOKE_RESULT_CODE); connection = new NativeSpiConnection(controlDevice); // SPI control structure we expect to see during the P/Invoke call controlStructure = new SpiTransferControlStructure { BitsPerWord = BITS_PER_WORD, Length = 5, Delay = DELAY, ChipSelectChange = 1, Speed = SPEED_IN_HZ }; buffer = A.Fake <ISpiTransferBuffer>(); buffer .CallsTo(b => b.ControlStructure) .Returns(controlStructure); // setup fake collection to return our "prepared" fake buffer collection = A.Fake <ISpiTransferBufferCollection>(); collection .CallsTo(c => c.Length) .Returns(1); collection .CallsTo(c => c.GetEnumerator()) .ReturnsLazily(call => new List <ISpiTransferBuffer> { buffer }.GetEnumerator()); }
protected override void EstablishContext() { controlDeviceMock = new Mock <ISpiControlDevice>(); controlDevice = controlDeviceMock.Object; controlDeviceMock.Setup(x => x.Control(It.IsAny <uint>(), ref It.Ref <SpiTransferControlStructure> .IsAny)).Returns(IOCTL_PINVOKE_RESULT_CODE); connection = new NativeSpiConnection(controlDevice); // SPI control structure we expect to see during the P/Invoke call controlStructure = new SpiTransferControlStructure { BitsPerWord = BITS_PER_WORD, Length = 5, Delay = DELAY, ChipSelectChange = 1, Speed = SPEED_IN_HZ }; bufferMock = new Mock <ISpiTransferBuffer>(); buffer = bufferMock.Object; bufferMock.Setup(x => x.ControlStructure).Returns(controlStructure); // setup fake collection to return our "prepared" fake buffer collectionMock = new Mock <ISpiTransferBufferCollection>(); collection = collectionMock.Object; collectionMock.Setup(x => x.Length).Returns(1); collectionMock.Setup(x => x.GetEnumerator()).Returns(new List <ISpiTransferBuffer> { buffer }.GetEnumerator()); }
/// <summary> /// Starts the SPI data transfer. /// </summary> /// <param name="transferBuffers">The transfer buffers that contain data to be send and/or the received data.</param> /// <returns>An <see cref="int"/> that contains the result of the transfer operation.</returns> public int Transfer(ISpiTransferBufferCollection transferBuffers) { if (transferBuffers == null) { throw new ArgumentNullException("transferBuffers"); } var request = Interop.Interop.GetSpiMessageRequest(transferBuffers.Length); var structures = transferBuffers .Select(buf => buf.ControlStructure) .ToArray(); var result = deviceFile.Control(request, structures); result.ThrowOnPInvokeError <SendSpiMessageException>("Can't send SPI messages. Error {1}: {2}"); return(result); }
/// <summary> /// Starts the SPI data transfer. /// </summary> /// <param name="transferBuffers">The transfer buffers that contain data to be send and/or the received data.</param> /// <returns>An <see cref="int"/> that contains the result of the transfer operation.</returns> public int Transfer(ISpiTransferBufferCollection transferBuffers) { if (transferBuffers == null) { throw new ArgumentNullException("transferBuffers"); } var request = Interop.GetSpiMessageRequest(transferBuffers.Length); var structures = transferBuffers .Select(buf => buf.ControlStructure) .ToArray(); var result = deviceFile.Control(request, structures); result.ThrowOnPInvokeError<SendSpiMessageException>("Can't send SPI messages. Error {1}: {2}"); return result; }
protected override void EstablishContext() { controlDevice = A.Fake<ISpiControlDevice>(); controlDevice .CallsTo(device => device.Control(A<uint>.Ignored, A<SpiTransferControlStructure[]>.Ignored)) .Returns(IOCTL_PINVOKE_RESULT_CODE); connection = new NativeSpiConnection(controlDevice); // SPI control structure we expect to see during the P/Invoke call controlStructure = new SpiTransferControlStructure { BitsPerWord = BITS_PER_WORD, Length = 5, Delay = DELAY, ChipSelectChange = 1, Speed = SPEED_IN_HZ }; buffer = A.Fake<ISpiTransferBuffer>(); buffer .CallsTo(b => b.ControlStructure) .Returns(controlStructure); // setup fake collection to return our "prepared" fake buffer collection = A.Fake<ISpiTransferBufferCollection>(); collection .CallsTo(c => c.Length) .Returns(1); collection .CallsTo(c => c.GetEnumerator()) .ReturnsLazily(call => new List<ISpiTransferBuffer>{buffer}.GetEnumerator()); }