public override void ReadBuffer(object sender, BufferEventArgs e)
{
Runner.AddTask((o) =>
{
if (ReadBegin != null)
{
ReadBegin(this, e);
}
if (e.Length == 1)
{
e.Buffer.buffer[e.Offset] = BCM2835Managed.GPIOExtras.read_bitbang_byte(port);
}
else
{
var segment = new ArraySegment <byte>(e.Buffer.buffer, e.Offset, e.Length);
BCM2835Managed.GPIOExtras.read_bitbang_buffer(port, segment);
}
if (ReadEnd != null)
{
ReadEnd(this, e);
}
});
}
public unsafe override void WriteBuffer(object sender, BufferEventArgs e)
{
Runner.AddTask((o) =>
{
if (WriteBegin != null)
{
WriteBegin(this, e);
}
if (e.Length == 1)
{
RaspExtern.Ports.writeNibbleByte(e.Buffer.buffer[e.Offset], dataPin0, dataPin1, dataPin2, dataPin3, clockPin, polarity, lowCycle, highCycle);
}
else
{
fixed(byte *bData = e.Buffer.buffer)
RaspExtern.Ports.writeNibbleBuffer(bData + e.Offset, (uint)e.Length, dataPin0, dataPin1, dataPin2, dataPin3, clockPin, polarity, lowCycle, highCycle);
}
if (WriteEnd != null)
{
WriteEnd(this, e);
}
});
}
public override void TransferBuffer(object sender, BufferEventArgs e)
{
Runner.AddTask((o) =>
{
if (TransferBegin != null)
{
TransferBegin(this, e);
}
for (int buc = e.Offset; buc < e.Offset + e.Length; buc++)
{
BCM2835Managed.GPIOExtras.write_nibble_byte(port, rs, e.Buffer.buffer[buc], false);
}
for (int buc = e.Offset; buc < e.Offset + e.Length; buc++)
{
e.Buffer.buffer[buc] = BCM2835Managed.GPIOExtras.read_nibble_byte(port, rs);
}
if (TransferEnd != null)
{
TransferEnd(this, e);
}
});
}
public void Input(object sender, BufferEventArgs e)
{
Runner.AddTask((o) =>
{
bool newState = true;
if (e.Buffer.Size - (offset + e.Offset) >= value.Length)
{
for (int buc = e.Offset + offset; buc < e.Offset + offset + value.Length; buc++)
{
if (e.Buffer.buffer[buc] != value[buc - offset])
{
newState = false;
break;
}
}
}
else
{
newState = false;
}
newState = valueIsHigh ? newState : !newState;
if (newState != outputState && Output != null)
{
outputState = newState;
Output(this, new SignalEventArgs {
Signal = newState
});
}
});
}
public unsafe override void ReadBuffer(object sender, BufferEventArgs e)
{
Runner.AddTask((o) =>
{
if (ReadBegin != null)
{
ReadBegin(this, e);
}
if (e.Length == 1)
{
e.Buffer.buffer[e.Offset] = RaspExtern.Ports.readBitBangByte(dataPin, clockPin, polarity, lowCycle, highCycle);
}
else
{
fixed(byte *bData = e.Buffer.buffer)
RaspExtern.Ports.readBitBangBuffer(bData + e.Offset, (uint)e.Length, dataPin, clockPin, polarity, lowCycle, highCycle);
}
if (ReadEnd != null)
{
ReadEnd(this, e);
}
});
}
public unsafe override void TransferBuffer(object sender, BufferEventArgs e)
{
Runner.AddTask((o) =>
{
if (TransferBegin != null)
{
TransferBegin(this, e);
}
if (e.Length == 1)
{
RaspExtern.Ports.writeOctetByte(e.Buffer.buffer[e.Offset], pinList, clockPin, polarity, lowCycle, highCycle);
e.Buffer.buffer[e.Offset] = RaspExtern.Ports.readOctetByte(pinList, clockPin, polarity, lowCycle, highCycle);
}
else
{
fixed(byte *bData = e.Buffer.buffer)
{
RaspExtern.Ports.writeOctetBuffer(bData + e.Offset, (uint)e.Length, pinList, clockPin, polarity, lowCycle, highCycle);
RaspExtern.Ports.readOctetBuffer(bData + e.Offset, (uint)e.Length, pinList, clockPin, polarity, lowCycle, highCycle);
}
}
if (TransferEnd != null)
{
TransferEnd(this, e);
}
});
}
public void Reset(object sender, SignalEventArgs e)
{
if (e.Signal == clockPolarity)
{
inputA = null;
inputB = null;
}
}
public void CopyTo(object sender, BufferEventArgs e)
{
Buffer.BlockCopy(buffer, 0, e.Buffer.buffer, e.Offset, Math.Min((int)(buffer.Length - e.Offset), e.Length));
if (CopiedTo != null)
{
CopiedTo(this, e);
}
}
private void Input(BufferEventArgs e, byte ChannelNumber)
{
Runner.AddTask((o) =>
{
if (currentInput == ChannelNumber)
{
Output(this, e);
}
});
}
public void Input(object sender, BufferEventArgs e)
{
Runner.AddTask((o) =>
{
if (currentOutput != null)
{
currentOutput(this, e);
}
});
}
public void CopyFrom(object sender, BufferEventArgs e)
{
Buffer.BlockCopy(e.Buffer.buffer, 0, buffer, e.Offset, Math.Min((int)(buffer.Length - e.Offset), e.Length));
if (CopiedFrom != null)
{
CopiedFrom(this, new BufferEventArgs {
Buffer = this, Length = e.Length, Offset = e.Offset
});
}
}
public void Input(object sender, BufferEventArgs e)
{
Runner.AddTask((o) =>
{
if (Output != null)
{
Output(this, new ByteEventArgs {
Value = e.Buffer.buffer[offset]
});
}
});
}
public void Input(object sender, BufferEventArgs e)
{
Runner.AddTask((o) =>
{
BCM2835Managed.bcm2835_delayMicroseconds(delay);
if (Output != null)
{
Output(this, e);
}
});
}
public void Input(object sender, BufferEventArgs e)
{
Runner.AddTask((o) =>
{
e.Offset = offset;
e.Length = length;
if (Output != null)
{
Output(this, e);
}
});
}
public void Input(object sender, BufferEventArgs e)
{
ulong start = RaspExtern.Timers.bcm2835_st_read();
Runner.AddTask((o) =>
{
RaspExtern.Timers.bcm2835_st_delay(start, delay);
if (Output != null)
{
Output(this, e);
}
});
}
public override unsafe void TransferBuffer(object sender, BufferEventArgs e)
{
Runner.AddTask((o) =>
{
if (TransferBegin != null)
{
TransferBegin(this, e);
}
fixed(byte *bData = &e.Buffer.buffer[e.Offset])
RaspExtern.SPI.bcm2835_spi_transfern(bData, (uint)e.Length);
if (TransferEnd != null)
{
TransferEnd(this, e);
}
});
}
public override unsafe void WriteBuffer(object sender, BufferEventArgs e)
{
Runner.AddTask((o) =>
{
if (WriteBegin != null)
{
WriteBegin(this, e);
}
fixed(byte *bData = &e.Buffer.buffer[e.Offset])
RaspExtern.I2C.bcm2835_i2c_write(bData, (uint)e.Length);
if (WriteEnd != null)
{
WriteEnd(this, e);
}
});
}
public override unsafe void TransferBuffer(object sender, BufferEventArgs e)
{
Runner.AddTask((o) =>
{
if (TransferBegin != null)
{
TransferBegin(this, e);
}
ArraySegment <byte> seg = new ArraySegment <byte>(e.Buffer.buffer, e.Offset, e.Length);
BCM2835Managed.bcm2835_spi_transfern(seg);
if (TransferEnd != null)
{
TransferEnd(this, e);
}
});
}
public override unsafe void WriteBuffer(object sender, BufferEventArgs e)
{
Runner.AddTask((o) =>
{
if (WriteBegin != null)
{
WriteBegin(this, e);
}
ArraySegment <byte> seg = new ArraySegment <byte>(e.Buffer.buffer, e.Offset, e.Length);
BCM2835Managed.bcm2835_i2c_write(seg);
if (WriteEnd != null)
{
WriteEnd(this, e);
}
});
}
public void Input(object sender, BufferEventArgs e)
{
Runner.AddTask((o) =>
{
var val = e.Buffer.buffer[offset + e.Offset];
if (val != outputState)
{
outputState = val;
if (Output != null)
{
Output(this, new ByteEventArgs {
Value = val
});
}
}
});
}
public void WriteHalfBuffer(object sender, BufferEventArgs e)
{
Runner.AddTask((o) =>
{
if (WriteBegin != null)
{
WriteBegin(this, e);
}
for (int buc = e.Offset; buc < e.Offset + e.Length; buc++)
{
BCM2835Managed.GPIOExtras.write_nibble_byte(port, rs, e.Buffer.buffer[buc], true);
}
if (WriteEnd != null)
{
WriteEnd(this, e);
}
});
}
public void Input(object sender, BufferEventArgs e)
{
Runner.AddTask((o) =>
{
int count = Math.Min(e.Length - offset, 4);
int value = 0;
int pos = 0;
if (order == ByteOrder.MSB)
{
for (int buc = e.Offset + offset + count - 1; buc >= e.Offset; buc--)
{
value |= e.Buffer.buffer[buc] << (pos * 8);
pos++;
}
}
else
{
for (int buc = e.Offset + offset; buc < e.Offset + offset + count; buc++)
{
value |= e.Buffer.buffer[buc] << (pos * 8);
pos++;
}
}
if (outputValue != value)
{
outputValue = value;
if (Output != null)
{
Output(this, new IntegerEventArgs {
Value = outputValue
});
}
}
});
}
public void Input(object sender, BufferEventArgs e)
{
Runner.AddTask((o) =>
{
bool newOutput = false;
switch (condition)
{
case BufferConditionType.Equal:
if (e.Buffer == null && compareValue == null)
{
newOutput = true;
}
else if (e.Buffer == null || compareValue == null)
{
newOutput = false;
}
else
{
if (e.Length != compareValue.Size)
{
newOutput = false;
}
else
{
newOutput = true;
for (int buc = 0; buc < e.Length; buc++)
{
if (e.Buffer.buffer[buc + e.Offset] != compareValue.buffer[buc])
{
newOutput = false;
break;
}
}
}
}
break;
case BufferConditionType.NotEqual:
if (e.Buffer == null && compareValue == null)
{
newOutput = false;
}
else if (e.Buffer == null || compareValue == null)
{
newOutput = true;
}
else
{
if (e.Length != compareValue.Size)
{
newOutput = false;
}
else
{
newOutput = false;
for (int buc = 0; buc < e.Length; buc++)
{
if (e.Buffer.buffer[buc + e.Offset] != compareValue.buffer[buc])
{
newOutput = true;
break;
}
}
}
}
break;
}
if (newOutput != currentOutput)
{
currentOutput = newOutput;
if (Output != null)
{
Output(this, new SignalEventArgs {
Signal = currentOutput
});
}
}
});
}
public void InputB(object sender, BufferEventArgs e)
{
inputB = e;
}
public abstract void ReadBuffer(object sender, BufferEventArgs e);
public abstract void WriteBuffer(object sender, BufferEventArgs e);
public void Input7(object sender, BufferEventArgs e)
{
Input(e, 8);
}
public abstract void TransferBuffer(object sender, BufferEventArgs e);
