public static void ReturnRethrow(byte data, FPGA.SyncStream <byte> stream)
{
try
{
if (data == 200 || data == 201)
{
throw new Exception1();
}
stream.Write(data);
}
catch (Exception1)
{
stream.Write(50);
return;
}
catch (Exception2)
{
if (data == 201)
{
throw new Exception3();
}
}
finally
{
if (data == 100)
{
throw new Exception4();
}
stream.Write(241);
}
stream.Write(240);
}
public static void TryCatchExplicit(byte data, FPGA.SyncStream <byte> stream)
{
try
{
switch (data)
{
case 1:
throw new Exception1();
case 2:
throw new Exception2();
default:
stream.Write(data);
break;
}
}
catch (Exception1)
{
stream.Write(10);
}
catch (Exception2)
{
stream.Write(20);
}
stream.Write(255);
}
public static void TryCatchSome(byte data, FPGA.SyncStream <byte> stream)
{
try
{
switch (data)
{
case 1:
throw new DerivedException1();
case 2:
throw new DerivedException2();
default:
stream.Write(data);
break;
}
}
catch (DerivedException1)
{
stream.Write(10);
}
finally
{
stream.Write(154);
}
stream.Write(155);
}
public static void Bootstrap(
FPGA.InputSignal <bool> RXD,
FPGA.OutputSignal <bool> TXD,
Action <byte, FPGA.SyncStream <byte> > testAction
)
{
const int baud = 115200;
var stream = new FPGA.SyncStream <byte>();
Sequential <byte> streamHandler = (data) =>
{
UART.Write(baud, data, TXD);
};
FPGA.Config.OnStream <byte>(stream, streamHandler);
Sequential handler = () =>
{
byte data = 0;
UART.Read(baud, RXD, out data);
testAction(data, stream);
};
const bool trigger = true;
FPGA.Config.OnSignal(trigger, handler);
}
public static void TryCatchAll_ReturnRethrow(byte data, FPGA.SyncStream <byte> stream)
{
try
{
if (data == 10)
{
throw new Exception1();
}
ReturnRethrow(data, stream);
stream.Write(data);
}
catch (Exception3)
{
stream.Write(199);
}
catch (Exception4)
{
stream.Write(205);
}
catch (Exception)
{
stream.Write(254);
}
stream.Write(253);
}
public static async Task Aggregator(
FPGA.InputSignal <bool> RXD,
FPGA.OutputSignal <bool> TXD)
{
var stream = new FPGA.SyncStream <byte>();
bool internalTXD = true;
FPGA.Config.Link(internalTXD, TXD);
object txdLock = new object();
Sequential <byte> streamHandler = (value) =>
{
lock (txdLock)
{
UART.RegisteredWrite(115200, value, out internalTXD);
}
};
FPGA.Config.OnStream(stream, streamHandler, 2);
Sequential handler = () =>
{
byte data = 0;
UART.Read(115200, RXD, out data);
for (ushort i = 0; i < data; i++)
{
stream.Write((byte)i);
}
};
const bool trigger = true;
FPGA.Config.OnSignal(trigger, handler);
}
public static async Task Aggregator(
FPGA.InputSignal <bool> RXD,
FPGA.OutputSignal <bool> TXD)
{
var stream = new FPGA.SyncStream <byte>();
Sequential <byte> streamHandler = (value) =>
{
UART.Write(115200, value, TXD);
};
FPGA.Config.OnStream(stream, streamHandler);
Sequential handler = () =>
{
byte data = 0;
UART.Read(115200, RXD, out data);
for (ushort i = 0; i < data; i++)
{
stream.Write((byte)i);
}
};
const bool trigger = true;
FPGA.Config.OnSignal(trigger, handler);
}
public static async Task Aggregator(
FPGA.InputSignal <bool> RXD,
FPGA.OutputSignal <bool> TXD
)
{
const uint baud = 115200;
var stream = new FPGA.SyncStream <float>();
Sequential <float> streamHandler = (data) =>
{
UART.WriteFloat(baud, data, TXD);
};
FPGA.Config.OnStream(stream, streamHandler);
Sequential handler = () =>
{
float f1 = 0, f2 = 1.234f;
UART.ReadFloat(baud, RXD, out f1);
stream.Write(f1);
stream.Write(f2);
};
FPGA.Config.OnStartup(handler);
}
public static async Task Aggregator(
FPGA.InputSignal <bool> RXD,
FPGA.OutputSignal <bool> TXD)
{
bool internalTXD = true;
FPGA.Config.Link(internalTXD, TXD);
object txdLock = new object();
byte counter = 0;
object counterLock = new object();
var transmitterStream = new FPGA.SyncStream <byte>();
Sequential <byte> transmitterStreamHandler = (value) =>
{
lock (txdLock)
{
UART.RegisteredWrite(115200, value, out internalTXD);
}
};
FPGA.Config.OnStream(transmitterStream, transmitterStreamHandler, 2);
var receiverStream = new FPGA.SyncStream <byte>();
Sequential <byte> receiverStreamHandler = (value) =>
{
Func <uint> instanceId = () => FPGA.Config.InstanceId();
byte increment = 0;
lock (counterLock)
{
increment = counter;
counter++;
}
transmitterStream.Write((byte)(value + increment + instanceId()));
};
FPGA.Config.OnStream(receiverStream, receiverStreamHandler, 3);
Sequential handler = () =>
{
byte data = 0;
UART.Read(115200, RXD, out data);
for (ushort i = 0; i < data; i++)
{
receiverStream.Write((byte)i);
}
};
const bool trigger = true;
FPGA.Config.OnSignal(trigger, handler);
}
public static void TryFinally(byte data, FPGA.SyncStream <byte> stream)
{
try
{
stream.Write(data);
}
finally
{
stream.Write(255);
}
stream.Write(255);
}
public static void TryCatchAll(byte data, FPGA.SyncStream <byte> stream)
{
try
{
if (data == 10)
{
throw new Exception1();
}
stream.Write(data);
}
catch (Exception)
{
stream.Write(255);
}
stream.Write(254);
}
public static void WriteData(uint baud, FPGA.OutputSignal <bool> TXD, ComplexFloat[] data, uint duration)
{
bool internalTXD = true;
FPGA.Config.Link(internalTXD, TXD);
FPGA.SyncStream <uint> streamWriter = new FPGA.SyncStream <uint>();
Sequential <uint> streamHandler = (d) =>
{
UART.RegisteredWriteUnsigned32(baud, d, out internalTXD);
};
FPGA.Config.OnStream(streamWriter, streamHandler);
ComplexFloat tmp = new ComplexFloat();
uint uns = 0;
for (uint i = 0; i < data.Length; i++)
{
FPGA.Config.SetInclusiveRange(0, data.Length, i);
tmp = data[i];
for (byte idx = 0; idx < 2; idx++)
{
FPGA.Config.SetInclusiveRange(0, 2, idx);
switch (idx)
{
case 0:
FPGA.Runtime.Assign(FPGA.Expressions.Unchecked(tmp.Re, out uns));
break;
case 1:
FPGA.Runtime.Assign(FPGA.Expressions.Unchecked(tmp.Im, out uns));
break;
}
streamWriter.Write(uns);
}
}
streamWriter.Write(duration);
}
public static async Task Aggregator(
FPGA.InputSignal <bool> RXD,
FPGA.OutputSignal <bool> TXD)
{
FPGA.SyncStream <byte> tdxStream = new FPGA.SyncStream <byte>();
Sequential <byte> txdHandler = (value) =>
{
UART.Write(115200, value, TXD);
};
FPGA.Config.OnStream(tdxStream, txdHandler);
byte data = 0;
Sequential mainHandler = () =>
{
data = UART.Read(115200, RXD);
};
const bool trigger = true;
FPGA.Config.OnSignal(trigger, mainHandler);
Sequential handler1 = () =>
{
if (data == 0)
{
return;
}
tdxStream.Write(1);
};
Sequential handler2 = () =>
{
if (data == 0)
{
return;
}
tdxStream.Write(2);
};
FPGA.Config.OnTimer(TimeSpan.FromMilliseconds(100), handler1, handler2);
}
public static void TryCatchBase_TryCatchSome(byte data, FPGA.SyncStream <byte> stream)
{
try
{
if (data == 10)
{
throw new DerivedException1();
}
TryCatchSome(data, stream);
stream.Write(data);
}
catch (BaseException)
{
stream.Write(254);
}
stream.Write(253);
}
public static void SmokeTest(byte data, FPGA.SyncStream <byte> stream)
{
try
{
if (data > 10)
{
TryCatchAll_ReturnRethrow(data, stream);
}
else
{
TryCatchAllFinally(data, stream);
}
}
catch (Exception)
{
stream.Write(253);
}
finally
{
stream.Write(254);
}
stream.Write(255);
}
public static void DeviceControl(
FPGA.OutputSignal <bool> DOUT,
FPGA.InputSignal <bool> RXD,
FPGA.OutputSignal <bool> TXD
)
{
bool internalTXD = true;
FPGA.Config.Link(internalTXD, TXD);
object commsLock = new object();
bool internalDOUT = false;
FPGA.Config.Link(internalDOUT, DOUT);
const uint baud = 115200;
FPGA.SyncStream <uint> heartBeat = new FPGA.SyncStream <uint>();
const int servosCount = 5;
byte[] servosBuff = new byte[servosCount];
Sequential servosHandler = () =>
{
FPGA.OutputSignal <bool> ServoItem = new FPGA.OutputSignal <bool>();
bool servoOut = false;
FPGA.Config.Link(servoOut, ServoItem);
while (true)
{
uint idx = FPGA.Config.InstanceId();
byte servoData = 0;
servoData = servosBuff[idx];
MG996R.Write(servoData, out servoOut);
}
};
FPGA.Config.OnStartup(servosHandler, servosCount);
// SERVOs driver
Sequential <uint> servosDataHandler = (iteration) =>
{
byte data = 0;
lock (commsLock)
{
UART.RegisteredWrite(baud, 2, out internalTXD);
for (int i = 0; i < servosCount; i++)
{
data = UART.Read(baud, RXD);
servosBuff[i] = data;
}
}
};
FPGA.Config.OnStream(heartBeat, servosDataHandler);
// LED driver
Sequential <uint> ledHandler = (iteration) =>
{
uint data = 0;
uint[] buff = new uint[64];
lock (commsLock)
{
UART.RegisteredWrite(baud, 1, out internalTXD);
for (int i = 0; i < buff.Length; i++)
{
UART.ReadUnsigned32(baud, RXD, ref data);
buff[i] = data;
}
}
WS2812B.SyncWrite(buff, 0, buff.Length, out internalDOUT);
};
FPGA.Config.OnStream(heartBeat, ledHandler);
// main application driver
uint beat = 0;
Sequential heartBeatHandler = () =>
{
heartBeat.Write(beat);
beat++;
};
FPGA.Config.OnTimer(TimeSpan.FromMilliseconds(100), heartBeatHandler);
}