private void TestTransferMemBtn_Click(object sender, EventArgs e)
{
SyncTransferFunctionMem sm = new SyncTransferFunctionMem(2, 1, TransferFunctionWrapper.MemoryActivationType.UNIPOLAR_SIGMOID, "aa");
if (!sm.writeVHDL(""))
{
MessageBox.Show("Error writing TransferMem file");
return;
}
MessageBox.Show("File written.");
return;
}
/// <summary>
/// Create a TransferFunctionWrapper entity
/// </summary>
/// <param name="_numIntBits">The number of integer bits to use</param>
/// <param name="_numFracBits">The number of fractional bits to use</param>
/// <param name="_activationType">The activation type to implement</param>
public TransferFunctionWrapper(int _numIntBits, int _numFracBits, MemoryActivationType _activationType)
{
this.name = String.Format("TFWrapper_{0}", Utilities.GetDescription <MemoryActivationType>(_activationType));
this.activationType = _activationType;
/*Init IO ports*/
this.addr = new Port(Port.portDirection.IN, "addr", Utilities.VHDLDataType.SIGNED_FIXED_POINT, _numIntBits, -1 * _numFracBits);
this.clk = new Port(Port.portDirection.IN, "clk", Utilities.VHDLDataType.STD_LOGIC, 0, 0);
this.data = new Port(Port.portDirection.OUT, "data", Utilities.VHDLDataType.SIGNED_FIXED_POINT, _numIntBits, -1 * _numFracBits);
/*Init internal signals*/
if (activationType == MemoryActivationType.LINEAR)
{
/*No internal signals needed!*/
this.inverseAddr = null;
this.memAddr = null;
this.memOut = null;
this.memOut_sfixed = null;
this.oneMinusMemOut_sfixed = null;
this.outSig = null;
this.sm = null;
this.isLinear = true;
}
else
{
this.inverseAddr = new Signal("inverseAddr", Utilities.VHDLDataType.SIGNED_FIXED_POINT, null, _numIntBits, _numFracBits * -1);
this.inverseAddrTemp = new Signal("inverseAddrTemp", Utilities.VHDLDataType.UNSIGNED, null, _numIntBits + _numFracBits, 0);
this.memAddr = new Signal("memAddr", Utilities.VHDLDataType.STD_LOGIC_VECTOR, null, _numIntBits + _numFracBits - 1, 0);
this.memOut = new Signal("memOut", Utilities.VHDLDataType.STD_LOGIC_VECTOR, null, _numFracBits + _numIntBits, 0);
this.memOut_sfixed = new Signal("memOut_sfixed", Utilities.VHDLDataType.SIGNED_FIXED_POINT, null, _numIntBits, _numFracBits * -1);
this.oneMinusMemOut_sfixed = new Signal("oneMinusMemOut_sfixed", Utilities.VHDLDataType.SIGNED_FIXED_POINT, null, _numIntBits, _numFracBits * -1);
this.outSig = new Signal("outSig", Utilities.VHDLDataType.SIGNED_FIXED_POINT, null, _numIntBits, _numFracBits * -1);
this.sm = new SyncTransferFunctionMem(_numIntBits, _numFracBits, activationType, String.Format("TFWrap_Mem_{0}", Utilities.GetDescription <MemoryActivationType>(activationType)));
this.isLinear = false;
}
return;
}