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()); }
protected override void EstablishContext() { // 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 }; 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); bufferMock = new Mock <ISpiTransferBuffer>(); buffer = bufferMock.Object; bufferMock.Setup(x => buffer.ControlStructure).Returns(controlStructure); }
protected override void EstablishContext() { // 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 }; controlDevice = A.Fake <ISpiControlDevice>(); A.CallTo(() => controlDevice.Control(A <uint> .Ignored, ref controlStructure)) .WithAnyArguments() .Returns(IOCTL_PINVOKE_RESULT_CODE); connection = new NativeSpiConnection(controlDevice); buffer = A.Fake <ISpiTransferBuffer>(); A.CallTo(() => buffer.ControlStructure) .Returns(controlStructure); }
/// <summary> /// The function manipulates the underlying device parameters of special files. In particular, many operating characteristics of character special files (e.g. terminals) may be controlled with ioctl requests. /// </summary> /// <param name="request">A device-dependent request code.</param> /// <param name="data">The data to be transmitted.</param> /// <returns>Usually, on success zero is returned. A few ioctls use the return value as an output parameter and return a nonnegative value on success. On error, -1 is returned, and errno is set appropriately.</returns> public int Control(UInt32 request, ref SpiTransferControlStructure data) { var result = ioctl(file.Descriptor, request, ref data); return(result); }
private static extern int ioctl(int descriptor, UInt32 request, ref SpiTransferControlStructure data);