public BitWriter(Stream baseStream, BitOrder bitOrder, int blockSize, ByteOrder byteOrder)
{
_baseStream = baseStream ?? throw new ArgumentNullException(nameof(baseStream));
_bitOrder = bitOrder;
_blockSize = blockSize;
_byteOrder = byteOrder;
}
public ShiftInResponse(byte digitalPin, byte clockPin, BitOrder bitOrder, byte incoming)
{
DigitalPin = digitalPin;
ClockPin = clockPin;
BitOrder = bitOrder;
Incoming = incoming;
}
public static void ShiftOut(
IDigitalWriteRead dwr,
int dataPin,
int clockPin,
int val,
BitOrder bitOrder = BitOrder.MSBFIRST)
{
int i;
System.Diagnostics.Debug.WriteLine("Shift {0}", val);
for (i = 0; i < 8; i++)
{
if (bitOrder == BitOrder.LSBFIRST)
{
var a = (val & (1 << i));
dwr.DigitalWrite(dataPin, Nusbio.ConvertToPinState(a));
}
else
{
var b = (val & (1 << (7 - i)));
dwr.DigitalWrite(dataPin, Nusbio.ConvertToPinState(b));
}
ClockIt(dwr, clockPin);
}
}
public ShiftOutResponse(byte digitalPin, byte clockPin, BitOrder bitOrder, byte value)
{
DigitalPin = digitalPin;
ClockPin = clockPin;
BitOrder = bitOrder;
Value = value;
}
private OutputPort stcpPort; // Storage Register Clock pin
#endregion Fields
#region Constructors
/// <summary>
/// Constructor
/// </summary>
/// <param name="ds">Pin Serial Data</param>
/// <param name="shcp">Pin Shift Register Clock</param>
/// <param name="stcp">Pin Storage Register Clock</param>
/// <param name="mr">Pin Master Reset</param>
/// <param name="oe">Pin Output Enable</param>
/// <param name="bitOrder">Bit order during transferring</param>
public ShiftRegister74HC595(Cpu.Pin ds, Cpu.Pin shcp, Cpu.Pin stcp, Cpu.Pin mr, Cpu.Pin oe, BitOrder bitOrder)
{
// Serial Data (DS) pin is necessary
if (ds == Cpu.Pin.GPIO_NONE)
throw new ArgumentException("Serial Data (DS) pin is necessary");
this.dsPort = new OutputPort(ds, false);
// Shift Register Clock (SHCP) pin is necessary
if (shcp == Cpu.Pin.GPIO_NONE)
throw new ArgumentException("Shift Register Clock (SHCP) pin is necessary");
this.shcpPort = new OutputPort(shcp, false);
// you can save 1 pin connecting STCP and SHCP together
if (stcp != Cpu.Pin.GPIO_NONE)
this.stcpPort = new OutputPort(stcp, false);
// you can save 1 pin connecting MR pin to Vcc (no reset)
if (mr != Cpu.Pin.GPIO_NONE)
this.mrPort = new OutputPort(mr, true);
// you can save 1 pin connecting OE pin to GND (shift register output pins are always enabled)
if (oe != Cpu.Pin.GPIO_NONE)
this.oePort = new OutputPort(oe, false);
this.bitOrder = bitOrder;
}
public GFDv1(StreamInfo input)
{
_sourceFile = input.FileName;
if (_texAdapters == null || _texAdapters.Count == 0)
{
_texAdapters = PluginLoader.Instance.GetAdapters <IMtFrameworkTextureAdapter>();
}
using (var br = new BinaryReaderX(input.FileData, true))
{
// Set endianess
if (br.PeekString(4, Encoding.ASCII) == "\0DFG")
{
br.ByteOrder = ByteOrder = ByteOrder.BigEndian;
br.BitOrder = BitOrder = BitOrder.LSBFirst;
}
// Header
Header = br.ReadType <FileHeader>();
HeaderF = br.ReadMultiple <float>(Header.FCount);
// Name
br.ReadInt32();
Name = br.ReadCStringASCII();
// Characters
Characters = br.ReadMultiple <CharacterInfo>(Header.CharacterCount).Select(ci => new GFDv1Character
{
Character = ci.Character,
GlyphX = (int)ci.Block1.GlyphX,
GlyphY = (int)ci.Block1.GlyphY,
TextureID = (int)ci.Block1.TextureIndex,
GlyphHeight = (int)ci.Block2.GlyphHeight,
GlyphWidth = (int)ci.Block2.GlyphWidth,
XAdjust = (int)ci.Block2.XAdjust,
IsSpace = ci.Block3.IsSpace > 0 ? true : false,
Superscript = ci.Block3.Superscript > 0 ? true : false,
CharacterWidth = (int)ci.Block3.CharacterWidth
}).ToList();
// Textures
Textures = new List <Bitmap>();
for (var i = 0; i < Header.FontTexCount; i++)
{
IMtFrameworkTextureAdapter texAdapter = _texAdapters.Where(adapter => adapter is IIdentifyFiles).
FirstOrDefault(adapter => ((IIdentifyFiles)adapter).
Identify(new StreamInfo(File.OpenRead(GetTexName(_sourceFile, i)), GetTexName(_sourceFile, i)), null));
if (texAdapter == null)
{
continue;
}
((ILoadFiles)texAdapter).Load(new StreamInfo(File.OpenRead(GetTexName(_sourceFile, i)), GetTexName(_sourceFile, i)), null);
Textures.Add(((IImageAdapter)texAdapter).BitmapInfos[0].Image);
}
}
}
public ShiftInRequest(byte dataPin, byte clockPin, BitOrder bitOrder)
: base(CommandConstants.ShiftIn)
{
Bytes.Add(dataPin);
Bytes.Add(clockPin);
Bytes.Add((byte)bitOrder);
}
private static void ShiftOut(IOutputPort dataPort, IOutputPort clockPort, BitOrder bitOrder, byte value)
{
// Lower Clock
clockPort.Write(false);
for (int i = 0; i < 8; i++)
{
byte mask;
if (bitOrder == BitOrder.LSBFirst)
mask = (byte)(1 << i);
else
mask = (byte)(1 << (7 - i));
dataPort.Write((value & mask) != 0);
// Raise Clock
clockPort.Write(true);
// Raise Data to prevent IO conflict
dataPort.Write(true);
// Lower Clock
clockPort.Write(false);
}
}
public ShiftOutRequest(byte dataPin, byte clockPin, BitOrder bitOrder, byte value)
: base(CommandConstants.ShiftOut)
{
Bytes.Add(dataPin);
Bytes.Add(clockPin);
Bytes.Add((byte)bitOrder);
Bytes.Add(value);
}
/// <summary>
/// Code for using a 74HC595 Shift Register
/// </summary>
/// <param name="numRegisters">Number of shift register connected in series</param>
/// <param name="latchPin">Pin connected to ST_CP of 74HC595</param>
/// <param name="clockPin">Pin connected to SH_CP of 74HC595</param>
/// <param name="dataPin">Pin connected to DS of 74HC595</param>
/// <param name="bitOrder"></param>
public ShiftRegister(short numRegisters, Cpu.Pin latchPin, Cpu.Pin clockPin, Cpu.Pin dataPin, BitOrder bitOrder)
{
_numRegisters = numRegisters;
_bitOrder = bitOrder;
_latchPort = new OutputPort(latchPin, false);
_clockPort = new OutputPort(clockPin, false);
_dataPort = new OutputPort(dataPin, false);
}
public BitStream(Stream stream, BitOrder order)
{
bit_order = order;
baseStream = stream;
bitstream_length = baseStream.Length > (long.MaxValue >> 3)
? long.MaxValue
: (baseStream.Length << 3) - 1;
Position = 0;
}
public override Int32 GetHashCode()
{
int value = 31415;
value = value * 7 + ByteOrder.GetHashCode();
value = value * 7 + BitOrder.GetHashCode();
value = value * 7 + BitWidth.GetHashCode();
value = value * 7 + Signed.GetHashCode();
return(value);
}
/* Check if the decoder can decode the image from this camera */
/* A RawDecoderException will be thrown if the camera isn't supported */
/* Unknown cameras does NOT generate any specific feedback */
/* This function must be overridden by actual decoders */
void decodeUncompressed(ref TiffIFD rawIFD, BitOrder order)
{
UInt32 nslices = rawIFD.getEntry(STRIPOFFSETS).count;
TiffEntry* offsets = rawIFD.getEntry(STRIPOFFSETS);
TiffEntry* counts = rawIFD.getEntry(STRIPBYTECOUNTS);
UInt32 yPerSlice = rawIFD.getEntry(ROWSPERSTRIP).getInt();
UInt32 width = rawIFD.getEntry(IMAGEWIDTH).getInt();
UInt32 height = rawIFD.getEntry(IMAGELENGTH).getInt();
UInt32 bitPerPixel = rawIFD.getEntry(BITSPERSAMPLE).getInt();
vector<RawSlice> slices;
UInt32 offY = 0;
for (UInt32 s = 0; s < nslices; s++)
{
RawSlice slice;
slice.offset = offsets.getInt(s);
slice.count = counts.getInt(s);
if (offY + yPerSlice > height)
slice.h = height - offY;
else
slice.h = yPerSlice;
offY += yPerSlice;
if (mFile.isValid(slice.offset, slice.count)) // Only decode if size is valid
slices.push_back(slice);
}
if (0 == slices.size())
ThrowRDE("RAW Decoder: No valid slices found. File probably truncated.");
mRaw.dim = iPoint2D(width, offY);
mRaw.createData();
mRaw.whitePoint = (1 << bitPerPixel) - 1;
offY = 0;
for (UInt32 i = 0; i < slices.size(); i++)
{
RawSlice slice = slices[i];
ByteStream in(mFile, slice.offset, slice.count);
iPoint2D size(width, slice.h);
iPoint2D pos(0, offY);
bitPerPixel = (int)((UInt64)((UInt64)slice.count * 8u) / (slice.h * width));
try
{
readUncompressedRaw(in, size, pos, width * bitPerPixel / 8, bitPerPixel, order);
}
catch (RawDecoderException &e) {
if (i > 0)
mRaw.setError(e.what());
else
throw;
} catch (IOException &e) {
protected PixelIndexEncoding(IPixelIndexDescriptor pixelDescriptor, ByteOrder byteOrder, BitOrder bitOrder)
{
_descriptor = pixelDescriptor;
_byteOrder = byteOrder;
_bitOrder = bitOrder;
BitDepth = pixelDescriptor.GetBitDepth();
FormatName = pixelDescriptor.GetPixelName();
ColorsPerValue = 1;
SetValueDelegates(BitDepth);
}
protected PixelEncoding(IPixelDescriptor pixelDescriptor, ByteOrder byteOrder, BitOrder bitOrder)
{
ContractAssertions.IsNotNull(pixelDescriptor, nameof(pixelDescriptor));
_descriptor = pixelDescriptor;
_byteOrder = byteOrder;
_bitOrder = bitOrder;
BitDepth = pixelDescriptor.GetBitDepth();
FormatName = pixelDescriptor.GetPixelName();
ColorsPerValue = 1;
SetValueDelegates(BitDepth);
}
public Shifter74Hc595LcdTransferProvider(SPI.SPI_module spiBus, Cpu.Pin latchPin, BitOrder bitOrder)
{
_bitOrder = bitOrder;
var spiConfig = new SPI.Configuration(
latchPin,
false, // active state
0, // setup time
0, // hold time
false, // clock idle state
true, // clock edge
1000, // clock rate
spiBus);
_spi = new SPI(spiConfig);
}
/// <summary>
/// Create a new shift register (say 74595) on the specified SPI bus.
/// </summary>
/// <param name="spiBus">SPI module connected to the shift register.</param>
/// <param name="latchPin">Microcontroller pin connected to the latch pin on the shift register.</param>
/// <param name="bitOrder">Bit order of the data to be transmitted to the shift register.</param>
/// <param name="setup">ShifterSetup object defining the order of the pins on the shift register and the pins on the LCD.</param>
public Shifter74Hc595LcdTransferProvider(SPI.SPI_module spiBus, Cpu.Pin latchPin, BitOrder bitOrder,
ShifterSetup setup)
: base(setup)
{
_bitOrder = bitOrder;
SPI.Configuration spiConfig = new SPI.Configuration(
ChipSelect_Port: Cpu.Pin.GPIO_NONE, // No chip select.
ChipSelect_ActiveState: false, // Chip select is active low.
ChipSelect_SetupTime: 0, // Amount of time between selection and the clock starting
ChipSelect_HoldTime: 0, // Amount of time the device must be active after the data has been read.
Clock_Edge: false, // Sample on the falling edge.
Clock_IdleState: true, // Clock is idle when low.
Clock_RateKHz: 1000, // 1MHz clock speed.
SPI_mod: spiBus);
_spi = new SPI(spiConfig);
_latchPort = new OutputPort(latchPin, false);
}
public Shifter74Hc595LcdTransferProvider(SPI.SPI_module spiBus, Cpu.Pin latchPin, BitOrder bitOrder, ShifterSetup setup)
: base(setup)
{
_bitOrder = bitOrder;
var spiConfig = new SPI.Configuration(
Cpu.Pin.GPIO_NONE, //latchPin,
false, // active state
0, // setup time
0, // hold time
false, // clock idle state
true, // clock edge
1000, // clock rate
spiBus);
_spi = new SPI(spiConfig);
_latchPort = new OutputPort(latchPin, true);
}
public Shifter74Hc595LcdTransferProvider(SPI.SPI_module spiBus, Cpu.Pin latchPin, BitOrder bitOrder, ShifterSetup setup)
: base(setup)
{
_bitOrder = bitOrder;
var spiConfig = new SPI.Configuration(
Cpu.Pin.GPIO_NONE, //latchPin,
false, // active state
0, // setup time
0, // hold time
false, // clock idle state
true, // clock edge
1000, // clock rate
spiBus);
_spi = new SPI(spiConfig);
_latchPort = new OutputPort(latchPin, true);
}
/// <summary>
/// Constructor using bit banging
/// </summary>
/// <param name="interfaceDataMode">Interface data mode</param>
/// <param name="rs">Pin Register Select</param>
/// <param name="rw">Pin Select Read/Write</param>
/// <param name="enable">Pin Enable</param>
/// <param name="ds">Pin Serial Data</param>
/// <param name="shcp">Pin Shift Register Clock</param>
/// <param name="stcp">Pin Storage Register Clock</param>
/// <param name="mr">Pin Master Reset</param>
/// <param name="oe">Pin Output Enable</param>
/// <param name="bitOrder">Bit order during transferring</param>
public Shift74HC595LcdTransferProvider(InterfaceDataMode interfaceDataMode, Cpu.Pin rs, Cpu.Pin rw, Cpu.Pin enable,
Cpu.Pin ds, Cpu.Pin shcp, Cpu.Pin stcp, Cpu.Pin mr, Cpu.Pin oe, BitOrder bitOrder)
{
// set interface data mode (4 or 8 bits)
this.interfaceDataMode = interfaceDataMode;
// Register Select (rs) pin is necessary
if (rs == Cpu.Pin.GPIO_NONE)
throw new ArgumentException("Register Select (RS) pin is necessary");
this.rsPort = new OutputPort(rs, false);
// you can save 1 pin setting from your board, wiring RW pin to GND for write only operation
if (rw != Cpu.Pin.GPIO_NONE)
this.rwPort = new OutputPort(rw, false);
// Enable (enable) pin is necessary
if (enable == Cpu.Pin.GPIO_NONE)
throw new ArgumentException("Enable (EN) signal pin is necessary");
this.enablePort = new OutputPort(enable, false);
this.shift = new ShiftRegister74HC595(ds, shcp, stcp, mr, oe, bitOrder);
}
public static int ShiftIn(IDigitalWriteRead dwr, int dataPin, int clockPin, BitOrder bitOrder)
{
int value = 0;
int i;
for (i = 0; i < 8; ++i)
{
dwr.DigitalWrite(clockPin, PinState.High);
if (bitOrder == BitOrder.LSBFIRST)
{
value |= Nusbio.ConvertTo1Or0(dwr.DigitalRead(dataPin)) << i;
}
else
{
value |= Nusbio.ConvertTo1Or0(dwr.DigitalRead(dataPin)) << (7 - i);
}
dwr.DigitalWrite(dataPin, PinState.Low);
}
return(value);
}
/// <summary>
/// Constructor using SPI mode
/// </summary>
/// <param name="spiModule">SPI device module</param>
/// <param name="stcp">Pin Storage Register Clock</param>
/// <param name="mr">Pin Master Reset</param>
/// <param name="oe">Pin Output Enable</param>
/// <param name="bitOrder">Bit order during transferring</param>
public ShiftRegister74HC595(SPI.SPI_module spiModule, Cpu.Pin stcp, Cpu.Pin mr, Cpu.Pin oe, BitOrder bitOrder)
{
// SPI mode :
// MOSI connected to DS (shift register)
// SCKL connected to SHCP (shift register)
SPI.Configuration spiConf = new SPI.Configuration(Cpu.Pin.GPIO_NONE, // chip select not necessary, we use stcp pin (latch)
false, // active state
0, // setup time
0, // hold time
false, // clock idle state (our clock is shcp and its idle state is low)
true, // clock edge (rising)
1000, // clock rate
spiModule); // spi bus
this.spi = new SPI(spiConf);
this.spiBuffer = new byte[1];
// you can save 1 pin connecting MR pin to Vcc (no reset)
if (mr != Cpu.Pin.GPIO_NONE)
{
this.mrPort = new OutputPort(mr, true);
}
// you can save 1 pin connecting OE pin to GND (shift register output pins are always enabled)
if (oe != Cpu.Pin.GPIO_NONE)
{
this.oePort = new OutputPort(oe, false);
}
// you can save 1 pin connecting STCP and SHCP together
if (stcp != Cpu.Pin.GPIO_NONE)
{
this.stcpPort = new OutputPort(stcp, false);
}
this.bitOrder = bitOrder;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="ds">Pin Serial Data</param>
/// <param name="shcp">Pin Shift Register Clock</param>
/// <param name="stcp">Pin Storage Register Clock</param>
/// <param name="mr">Pin Master Reset</param>
/// <param name="oe">Pin Output Enable</param>
/// <param name="bitOrder">Bit order during transferring</param>
public ShiftRegister74HC595(Cpu.Pin ds, Cpu.Pin shcp, Cpu.Pin stcp, Cpu.Pin mr, Cpu.Pin oe, BitOrder bitOrder)
{
// Serial Data (DS) pin is necessary
if (ds == Cpu.Pin.GPIO_NONE)
{
throw new ArgumentException("Serial Data (DS) pin is necessary");
}
this.dsPort = new OutputPort(ds, false);
// Shift Register Clock (SHCP) pin is necessary
if (shcp == Cpu.Pin.GPIO_NONE)
{
throw new ArgumentException("Shift Register Clock (SHCP) pin is necessary");
}
this.shcpPort = new OutputPort(shcp, false);
// you can save 1 pin connecting STCP and SHCP together
if (stcp != Cpu.Pin.GPIO_NONE)
{
this.stcpPort = new OutputPort(stcp, false);
}
// you can save 1 pin connecting MR pin to Vcc (no reset)
if (mr != Cpu.Pin.GPIO_NONE)
{
this.mrPort = new OutputPort(mr, true);
}
// you can save 1 pin connecting OE pin to GND (shift register output pins are always enabled)
if (oe != Cpu.Pin.GPIO_NONE)
{
this.oePort = new OutputPort(oe, false);
}
this.bitOrder = bitOrder;
}
/** Attempt to decode the image
* A RawDecoderException will be thrown if the image cannot be decoded
*/
public static void ReadUncompressedRaw(ImageBinaryReader input, Point2D size, Point2D offset, long inputPitch, int bitPerPixel, BitOrder order, Image <ushort> rawImage)
{
//uint outPitch = rawImage.pitch;
var pos = new Point2D(size);//to avoid rewriting the image pos
if (input.RemainingSize < (inputPitch * pos.height))
{
if (input.RemainingSize > inputPitch)
{
pos.height = (uint)(input.RemainingSize / inputPitch - 1);
rawImage.errors.Add("Image truncated (file is too short)");
}
else
{
throw new IOException("Not enough data to decode a single line. Image file truncated.");
}
}
if (bitPerPixel > 16)
{
throw new RawDecoderException("Unsupported bit depth");
}
int skipBits = (int)(inputPitch - pos.width * rawImage.fullSize.cpp * bitPerPixel / 8); // Skip per line
if (offset.height > rawImage.fullSize.dim.height)
{
throw new RawDecoderException("Invalid y offset");
}
if (offset.width + size.width > rawImage.fullSize.dim.width)
{
throw new RawDecoderException("Invalid x offset");
}
uint y = offset.height;
if (bitPerPixel == 8)
{
Decode8BitRaw(input, pos, offset, rawImage);
return;
}
else if (bitPerPixel == 10 && order == BitOrder.Jpeg && skipBits == 0)
{
//Optimisation for windows phone DNG
Decode10BitRaw(input, pos, offset, rawImage);
return;
} /*
* else if (bitPerPixel == 16 && Common.GetHostEndianness() == Endianness.Little)
* {
* Decode16BitRawUnpacked(input, pos, offset, rawImage);
* return;
* }
* else if (bitPerPixel == 12 && pos.width == inputPitch * 8 / 12 && Common.GetHostEndianness() == Endianness.Little)
* {
* Decode12BitRaw(input, pos, offset, rawImage);
* return;
* }*/
pos.width *= rawImage.fullSize.cpp;
var off = ((pos.width * bitPerPixel) / 8) + skipBits;
var pumps = new BitPump[pos.height];
//read the data
switch (order)
{
case BitOrder.Jpeg:
for (int i = 0; i < pos.height; i++)
{
pumps[i] = new BitPumpMSB(input, input.BaseStream.Position, off);
}
break;
case BitOrder.Jpeg16:
for (int i = 0; i < pos.height; i++)
{
pumps[i] = new BitPumpMSB16(input, input.BaseStream.Position, off);
}
break;
case BitOrder.Jpeg32:
for (int i = 0; i < pos.height; i++)
{
pumps[i] = new BitPumpMSB32(input, input.BaseStream.Position, off);
}
break;
default:
for (int i = 0; i < pos.height; i++)
{
pumps[i] = new BitPumpPlain(input, input.BaseStream.Position, off);
}
break;
}
Parallel.For(0, pos.height, i =>
{
long p = ((offset.height + i) * rawImage.fullSize.dim.width + offset.width) * rawImage.fullSize.cpp;
for (uint x = 0; x < pos.width; x++)
{
rawImage.fullSize.rawView[x + p] = (ushort)pumps[i].GetBits(bitPerPixel);
}
});
}
/// <summary>
/// Reads next unsigned 32-bit integer from stream.
/// </summary>
/// <returns>32-bit unsigned integer.</returns>
public UInt32 ReadUInt32(BitOrder seq = BitOrder.LittleEndian)
{
return ReadBytes(4).ToUInt32(0, seq);
}
public static IIndexEncoding I4(BitOrder bitOrder = BitOrder.MostSignificantBitFirst) => new Index(4, ByteOrder.LittleEndian, bitOrder);
/// <summary>
/// Create a new shift register (say 74595) on the specified SPI bus.
/// </summary>
/// <param name="spiBus">SPI module connected to the shift register.</param>
/// <param name="latchPin">Microcontroller pin connected to the latch pin on the shift register.</param>
/// <param name="bitOrder">Bit order of the data to be transmitted to the shift register.</param>
public Shifter74Hc595LcdTransferProvider(SPI.SPI_module spiBus, Cpu.Pin latchPin, BitOrder bitOrder)
: this(spiBus, latchPin, bitOrder, DefaultSetup)
{
}
/// <summary>
/// Constructor using SPI mode
/// </summary>
/// <param name="spiModule">SPI device module</param>
/// <param name="stcp">Pin Storage Register Clock</param>
/// <param name="mr">Pin Master Reset</param>
/// <param name="oe">Pin Output Enable</param>
/// <param name="bitOrder">Bit order during transferring</param>
public ShiftRegister74HC595(SPI.SPI_module spiModule, Cpu.Pin stcp, Cpu.Pin mr, Cpu.Pin oe, BitOrder bitOrder)
{
// SPI mode :
// MOSI connected to DS (shift register)
// SCKL connected to SHCP (shift register)
SPI.Configuration spiConf = new SPI.Configuration(Cpu.Pin.GPIO_NONE, // chip select not necessary, we use stcp pin (latch)
false, // active state
0, // setup time
0, // hold time
false, // clock idle state (our clock is shcp and its idle state is low)
true, // clock edge (rising)
1000, // clock rate
spiModule); // spi bus
this.spi = new SPI(spiConf);
this.spiBuffer = new byte[1];
// you can save 1 pin connecting MR pin to Vcc (no reset)
if (mr != Cpu.Pin.GPIO_NONE)
this.mrPort = new OutputPort(mr, true);
// you can save 1 pin connecting OE pin to GND (shift register output pins are always enabled)
if (oe != Cpu.Pin.GPIO_NONE)
this.oePort = new OutputPort(oe, false);
// you can save 1 pin connecting STCP and SHCP together
if (stcp != Cpu.Pin.GPIO_NONE)
this.stcpPort = new OutputPort(stcp, false);
this.bitOrder = bitOrder;
}
protected override void decodeRawInternal()
{
UInt32 width = 0, height = 0, filesize = 0, bits = 0, offset = 0;
if (cam.hints.TryGetValue("full_width", out string tmp))
{
width = UInt32.Parse(tmp);
}
else
{
throw new RawDecoderException("Naked: couldn't ContainsKey width");
}
if (cam.hints.TryGetValue("full_height", out tmp))
{
height = UInt32.Parse(tmp);
}
else
{
throw new RawDecoderException("Naked: couldn't ContainsKey height");
}
if (cam.hints.TryGetValue("filesize", out tmp))
{
filesize = UInt32.Parse(tmp);
}
else
{
throw new RawDecoderException("Naked: couldn't ContainsKey filesize");
}
if (cam.hints.TryGetValue("offset", out tmp))
{
offset = UInt32.Parse(tmp);
}
if (cam.hints.TryGetValue("bits", out tmp))
{
bits = UInt32.Parse(tmp);
}
else
{
bits = (filesize - offset) * 8 / width / height;
}
BitOrder bo = BitOrder.Jpeg16; // Default
if (cam.hints.TryGetValue("order", out tmp))
{
if (tmp == "plain")
{
bo = BitOrder.Plain;
}
else if (tmp == "jpeg")
{
bo = BitOrder.Jpeg;
}
else if (tmp == "jpeg16")
{
bo = BitOrder.Jpeg16;
}
else if (tmp == "jpeg32")
{
bo = BitOrder.Jpeg32;
}
}
rawImage.dim = new Point2D((int)width, (int)height);
rawImage.Init();
reader = new TIFFBinaryReader(reader.BaseStream, offset, (uint)reader.BaseStream.Length);
Point2D pos = new Point2D(0, 0);
readUncompressedRaw(ref reader, rawImage.dim, pos, (int)(width * bits / 8), (int)bits, bo);
}
/// <summary>
/// Creates a new instance of <see cref="Index"/>.
/// </summary>
/// <param name="i">Value of the index component.</param>
/// <param name="componentOrder">The order of the components.</param>
/// <param name="byteOrder">The byte order in which atomic values are read.</param>
/// <param name="bitOrder">The bit order in which bit values are read.</param>
public Index(int i, string componentOrder, ByteOrder byteOrder = ByteOrder.LittleEndian, BitOrder bitOrder = BitOrder.MostSignificantBitFirst) :
this(i, 0, componentOrder, byteOrder, bitOrder)
{
}
internal static extern ErrorCode SetBitOrder(IntPtr handle, BitOrder order);
/// <summary>
/// Overloaded.
/// Assembles a byte array into an integer.
/// </summary>
/// <param name="src">Byte array representing the integer</param>
/// <param name="offset">Byte offset of the integer</param>
/// <param name="seq">Byte order of the array</param>
/// <returns>Integer assembled from the byte array</returns>
public static UInt64 ToUInt64(this Byte[] src, Int32 offset, BitOrder seq = BitOrder.LittleEndian)
{
if (offset < 0 || offset > src.Length - 8)
throw new ArgumentOutOfRangeException("offset", "Byte[].ToUInt64(): Offset out of source array bounds");
UInt64 result;
if (seq == BitOrder.LittleEndian)
{
result = src[0];
for (int i = 1; i < 8; i++)
{
result |= Convert.ToUInt64(Convert.ToUInt64(src[i]) << (i * 8));
}
}
else
{
result = src[7];
for (int i = 1; i < 8; i++)
{
result |= Convert.ToUInt64(Convert.ToUInt64(src[7 - i]) << (i * 8));
}
}
return result;
}
/// <summary>
/// Overloaded.
/// Assembles a byte array into an integer.
/// </summary>
/// <param name="src">Byte array representing the integer</param>
/// <param name="offset">Byte offset of the integer</param>
/// <param name="seq">Byte order of the array</param>
/// <returns>Integer assembled from the byte array</returns>
public static UInt16 ToUInt16(this Byte[] src, Int32 offset, BitOrder seq = BitOrder.LittleEndian)
{
if (offset < 0 || offset > src.Length - 2)
throw new ArgumentOutOfRangeException("offset", "Byte[].ToUInt16(): Offset out of source array bounds");
UInt16 result;
if (seq == BitOrder.LittleEndian)
{
result = src[0];
result |= Convert.ToUInt16(Convert.ToUInt16(src[1]) << 8);
}
else
{
result = src[1];
result |= Convert.ToUInt16(Convert.ToUInt16(src[0]) << 8);
}
return result;
}
public GFDv2(FileStream input)
{
_sourceFile = input.Name;
if (_texAdapters == null || _texAdapters.Count == 0)
{
PluginLoader.ComposePlugins(this);
}
using (var br = new BinaryReaderX(input))
{
// Set endianess
if (br.PeekString(4, Encoding.ASCII) == "\0DFG")
{
br.ByteOrder = ByteOrder = ByteOrder.BigEndian;
br.BitOrder = BitOrder = BitOrder.LSBFirst;
}
// Header
Header = br.ReadType <FileHeader>();
HeaderF = br.ReadMultiple <float>(Header.FCount);
// Name
br.ReadInt32();
Name = br.ReadCStringASCII();
// Characters
Characters = br.ReadMultiple <CharacterInfo>(Header.CharacterCount).Select(ci => new GFDv2Character
{
Character = ci.Character,
TextureID = (int)ci.Block1.TextureIndex,
GlyphX = (int)ci.Block1.GlyphX,
GlyphY = (int)ci.Block1.GlyphY,
Block2Trailer = (int)ci.Block2.Block2Trailer,
GlyphWidth = (int)ci.Block2.GlyphWidth,
GlyphHeight = (int)ci.Block2.GlyphHeight,
CharacterWidth = (int)ci.Block3.CharacterWidth,
CharacterHeight = (int)ci.Block3.CharacterHeight,
XAdjust = ci.XAdjust,
YAdjust = ci.YAdjust
}).ToList();
// Textures
Textures = new List <Bitmap>();
for (var i = 0; i < Header.FontTexCount; i++)
{
//TODO
IMtFrameworkTextureAdapter texAdapter = null;//_texAdapters.Where(adapter => adapter is IIdentifyFiles).FirstOrDefault(adapter => ((IIdentifyFiles)adapter).Identify(GetTexName(_sourceFile, i)));
if (texAdapter == null)
{
continue;
}
//TODO
//((ILoadFiles)texAdapter).Load(GetTexName(_sourceFile, i));
Textures.Add(((IImageAdapter)texAdapter).BitmapInfos[0].Image);
}
}
}
public TiffDirectory()
{
td_subfiletype = 0;
td_compression = 0;
td_photometric = 0;
td_planarconfig = 0;
td_fillorder = BitOrder.BigEndian;
td_bitspersample = 1;
td_threshholding = Threshold.BILevel;
td_orientation = Orientation.TopLeft;
td_samplesperpixel = 1;
td_rowsperstrip = -1;
td_tiledepth = 1;
td_stripbytecountsorted = true; // Our own arrays always sorted.
td_resolutionunit = ResolutionUnit.Inch;
td_sampleformat = SampleFormat.UInt;
td_imagedepth = 1;
td_ycbcrsubsampling[0] = 2;
td_ycbcrsubsampling[1] = 2;
td_ycbcrpositioning = YCbCrPosition.Centered;
}
/// <summary>
/// Writes a unsigned 16-bit integer to the StreamEx.
/// </summary>
/// <param name="b">16-bit unsigned integer.</param>
/// <param name="seq">Byte sequence a.k.a endianness.</param>
public void WriteUInt16(UInt16 b, BitOrder seq = BitOrder.LittleEndian)
{
Write(b.ToBinary(seq), 0, 2);
}
/// <summary>
/// Reads next unsigned 64-bit integer from stream.
/// </summary>
/// <returns>64-bit unsigned integer.</returns>
public UInt64 ReadUInt64(BitOrder seq = BitOrder.LittleEndian)
{
return ReadBytes(8).ToUInt64(0, seq);
}
/// <summary>
/// Overloaded.
/// Assembles a byte array into an integer.
/// </summary>
/// <param name="src">Byte array representing the integer</param>
/// <param name="offset">Byte offset of the integer</param>
/// <param name="seq">Byte order of the array</param>
/// <returns>Integer assembled from the byte array</returns>
public static Int64 ToInt64(this Byte[] src, Int32 offset, BitOrder seq = BitOrder.LittleEndian)
{
if (offset < 0 || offset > src.Length - 8)
throw new ArgumentOutOfRangeException("offset", "Byte[].ToInt64(): Offset out of source array bounds");
return Sign(src.ToUInt64(offset, seq));
}
/// <summary>
/// Constructor without using MR and OE.
/// SHCP and STCP are connected together
/// </summary>
public ShiftRegister74HC595(SPI.SPI_module spiModule, BitOrder bitOrder)
: this(spiModule, Cpu.Pin.GPIO_NONE, Cpu.Pin.GPIO_NONE, Cpu.Pin.GPIO_NONE, bitOrder)
{
}
/// <summary>
/// Overloaded.
/// Breaks an integer into an array of bytes.
/// </summary>
/// <param name="src">Integer to break</param>
/// <param name="seq">Byte order of the resulting array</param>
/// <returns>An array of bytes representing the integer</returns>
public static Byte[] ToBinary(this Double src, BitOrder seq = BitOrder.LittleEndian)
{
MidDouble m = MidDouble.Init();
m.doubleValue = src;
return m.intValue.ToBinary(seq);
}
/// <summary>
/// Overloaded.
/// Breaks an integer into an array of bytes.
/// </summary>
/// <param name="src">Integer to break</param>
/// <param name="seq">Byte order of the resulting array</param>
/// <returns>An array of bytes representing the integer</returns>
public static Byte[] ToBinary(this UInt64 src, BitOrder seq = BitOrder.LittleEndian)
{
Byte[] result = new Byte[8];
for (int i = 0; i < 8; i++)
{
result[7 - i] = Convert.ToByte(src & 0xFF);
src >>= 8;
}
if (seq == BitOrder.LittleEndian)
{
Array.Reverse(result);
}
return result;
}
/// <summary>
/// Creates a new instance of <see cref="Index"/>.
/// </summary>
/// <param name="i">Value of the index component.</param>
/// <param name="a">Value of the alpha component.</param>
/// <param name="byteOrder">The byte order in which atomic values are read.</param>
/// <param name="bitOrder">The bit order in which bit values are read.</param>
public Index(int i, int a, ByteOrder byteOrder = ByteOrder.LittleEndian, BitOrder bitOrder = BitOrder.MostSignificantBitFirst) :
this(i, a, "IA", byteOrder, bitOrder)
{
}
public GFDv1(StreamInfo input)
{
_sourceFile = input.FileName;
if (_texAdapters == null || _texAdapters.Count == 0)
{
_texAdapters = PluginLoader.Instance.GetAdapters <IMtFrameworkTextureAdapter>();
}
using (var br = new BinaryReaderX(input.FileData))
{
// Set endianess
if (br.PeekString() == "\0DFG")
{
br.ByteOrder = ByteOrder = ByteOrder.BigEndian;
br.BitOrder = BitOrder = BitOrder.LSBFirst;
}
// Header
Header = br.ReadType <FileHeader>();
HeaderF = br.ReadMultiple <float>(Header.FCount);
// Name
br.ReadInt32();
Name = br.ReadCStringASCII();
// Characters
Characters = br.ReadMultiple <CharacterInfo>(Header.CharacterCount).Select(ci => new GFDv1Character
{
Character = ci.Character,
WidthInfo = new CharWidthInfo
{
CharWidth = (int)ci.Block2.GlyphWidth,
GlyphWidth = (int)ci.Block2.GlyphWidth,
Left = (int)ci.Block2.XAdjust
},
GlyphX = (int)ci.Block1.GlyphX,
GlyphY = (int)ci.Block1.GlyphY,
TextureID = (int)ci.Block1.TextureIndex,
GlyphWidth = (int)ci.Block2.GlyphWidth,
GlyphHeight = (int)ci.Block2.GlyphHeight,
XAdjust = (int)ci.Block2.XAdjust,
IsSpace = ci.Block3.IsSpace > 0,
Superscript = ci.Block3.Superscript > 0,
CharacterWidth = (int)ci.Block3.CharacterWidth
}).ToList();
// Textures
Textures = new List <Bitmap>();
for (var i = 0; i < Header.FontTexCount; i++)
{
var streamInfo = new StreamInfo {
FileData = File.OpenRead(GetTexName(_sourceFile, i)), FileName = GetTexName(_sourceFile, i)
};
var texAdapter = _texAdapters.Where(adapter => adapter is IIdentifyFiles).FirstOrDefault(adapter => ((IIdentifyFiles)adapter).Identify(streamInfo, null));
streamInfo.FileData.Position = 0;
if (texAdapter == null)
{
continue;
}
((ILoadFiles)texAdapter).Load(streamInfo, null);
Textures.Add(((IImageAdapter)texAdapter).BitmapInfos[0].Image);
}
// Glyphs
foreach (var c in Characters)
{
var width = c.WidthInfo.GlyphWidth;
var height = c.GlyphHeight;
var glyph = new Bitmap(Math.Max(width, 1), Math.Max(height, 1), PixelFormat.Format32bppArgb);
var gfx = Graphics.FromImage(glyph);
gfx.DrawImage(Textures[c.TextureID],
new[] {
new PointF(0, 0),
new PointF(width, 0),
new PointF(0, height)
},
new RectangleF(c.GlyphX, c.GlyphY, width, height),
GraphicsUnit.Pixel);
c.Glyph = glyph;
}
}
}
/// <summary>
/// Creates a new instance of <see cref="Index"/>.
/// </summary>
/// <param name="i">Value of the index component.</param>
/// <param name="a">Value of the alpha component.</param>
/// <param name="componentOrder">The order of the components.</param>
/// <param name="byteOrder">The byte order in which atomic values are read.</param>
/// <param name="bitOrder">The bit order in which bit values are read.</param>
public Index(int i, int a, string componentOrder, ByteOrder byteOrder = ByteOrder.LittleEndian, BitOrder bitOrder = BitOrder.MostSignificantBitFirst) :
base(new IndexPixelDescriptor(componentOrder, i, a), byteOrder, bitOrder)
{
MaxColors = (int)Math.Pow(2, i);
}
public Shifter74Hc595LcdTransferProvider(SPI.SPI_module spiBus, Cpu.Pin latchPin, BitOrder bitOrder)
: this(spiBus, latchPin, bitOrder, DefaultSetup)
{
}
/// <summary>
/// Overloaded.
/// Breaks an integer into an array of bytes.
/// </summary>
/// <param name="src">Integer to break</param>
/// <param name="seq">Byte order of the resulting array</param>
/// <returns>An array of bytes representing the integer</returns>
public static Byte[] ToBinary(this Int64 src, BitOrder seq = BitOrder.LittleEndian)
{
return Unsign(src).ToBinary(seq);
}
/// <summary>
/// Constructor without using MR and OE
/// </summary>
public Shift74HC595LcdTransferProvider(InterfaceDataMode interfaceDataMode, Cpu.Pin rs, Cpu.Pin rw, Cpu.Pin enable, Cpu.Pin ds, Cpu.Pin shcp, Cpu.Pin stcp, BitOrder bitOrder)
: this(interfaceDataMode, rs, rw, enable, ds, shcp, stcp, Cpu.Pin.GPIO_NONE, Cpu.Pin.GPIO_NONE, bitOrder)
{
}
/// <summary>
/// Constructor without using MR and OE.
/// SHCP and STCP are connected together
/// </summary>
public ShiftRegister74HC595(SPI.SPI_module spiModule, BitOrder bitOrder)
: this(spiModule, Cpu.Pin.GPIO_NONE, Cpu.Pin.GPIO_NONE, Cpu.Pin.GPIO_NONE, bitOrder)
{
}
/// <summary>
/// Reads next unsigned 16-bit integer from stream.
/// </summary>
/// <returns>16-bit unsigned integer.</returns>
public UInt16 ReadUInt16(BitOrder seq = BitOrder.LittleEndian)
{
return ReadBytes(2).ToUInt16(0, seq);
}
/// <summary>
/// Constructor without using MR and OE
/// </summary>
public ShiftRegister74HC595(Cpu.Pin ds, Cpu.Pin shcp, Cpu.Pin stcp, BitOrder bitOrder)
: this(ds, shcp, stcp, Cpu.Pin.GPIO_NONE, Cpu.Pin.GPIO_NONE, bitOrder)
{
}
/// <summary>
/// Constructor without using MR and OE.
/// SHCP and STCP are connected together
/// </summary>
public ShiftRegister74HC595(Cpu.Pin ds, Cpu.Pin shcp, BitOrder bitOrder)
: this(ds, shcp, Cpu.Pin.GPIO_NONE, Cpu.Pin.GPIO_NONE, Cpu.Pin.GPIO_NONE, bitOrder)
{
}
/// <summary>
/// Overloaded.
/// Breaks an integer into an array of bytes.
/// </summary>
/// <param name="src">Integer to break</param>
/// <param name="seq">Byte order of the resulting array</param>
/// <returns>An array of bytes representing the integer</returns>
public static Byte[] ToBinary(this UInt16 src, BitOrder seq = BitOrder.LittleEndian)
{
Byte[] result = new Byte[2];
result[1] = Convert.ToByte(src & 0xFF);
result[0] = Convert.ToByte((src >> 8) & 0xFF);
if (seq == BitOrder.LittleEndian)
{
Array.Reverse(result);
}
return result;
}
/// <summary>
/// Overloaded.
/// Assembles a byte array into an integer.
/// </summary>
/// <param name="src">Byte array representing the integer</param>
/// <param name="offset">Byte offset of the integer</param>
/// <param name="seq">Byte order of the array</param>
/// <returns>Integer assembled from the byte array</returns>
public static Single ToSingle(this Byte[] src, Int32 offset, BitOrder seq = BitOrder.LittleEndian)
{
if (offset < 0 || offset > src.Length - 4)
throw new ArgumentOutOfRangeException("offset", "Byte[].ToSingle(): Offset out of source array bounds");
MidSingle m = MidSingle.Init();
m.intValue = src.ToUInt32(offset, seq);
return m.singleValue;
}
/// <summary>
/// Writes a unsigned 32-bit integer to the StreamEx.
/// </summary>
/// <param name="b">32-bit unsigned integer.</param>
/// <param name="seq">Byte sequence a.k.a endianness.</param>
public void WriteUInt32(UInt32 b, BitOrder seq = BitOrder.LittleEndian)
{
Write(b.ToBinary(seq), 0, 4);
}
public static IColorEncoding A4(BitOrder bitOrder = BitOrder.MostSignificantBitFirst) => new La(0, 4, ByteOrder.LittleEndian, bitOrder);
private bool isFillOrder(BitOrder o)
{
TiffFlags order = (TiffFlags)o;
return ((m_flags & order) == order);
}
/// <summary>
/// Writes a unsigned 64-bit integer to the StreamEx.
/// </summary>
/// <param name="b">64-bit unsigned integer.</param>
/// <param name="seq">Byte sequence a.k.a endianness.</param>
public void WriteUInt64(UInt64 b, BitOrder seq = BitOrder.LittleEndian)
{
Write(b.ToBinary(seq), 0, 8);
}