Exemplo n.º 1
0
    def __call__(self, func, *args, **kwargs):
        global _converting
        if _converting:
            return func(*args, **kwargs) # skip
        else:
            # clean start
            sys.setprofile(None)
        from myhdl import _traceSignals
        if _traceSignals._tracing:
            raise ToVerilogError("Cannot use toVerilog while tracing signals")
        if not callable(func):
            raise ToVerilogError(_error.FirstArgType, "got %s" % type(func))

        _converting = 1
        if self.name is None:
            name = func.func_name
        else:
            name = str(self.name)
        try:
            h = _HierExtr(name, func, *args, **kwargs)
        finally:
            _converting = 0

        vpath = name + ".v"
        vfile = open(vpath, 'w')

        ### initialize properly ###
        _genUniqueSuffix.reset()

        arglist = _flatten(h.top)
        # print h.top
        _checkArgs(arglist)
        genlist = _analyzeGens(arglist, h.absnames)
        siglist, memlist = _analyzeSigs(h.hierarchy)
        _annotateTypes(genlist)
        top_inst = h.hierarchy[0]
        intf = _analyzeTopFunc(top_inst, func, *args, **kwargs)
        doc = _makeDoc(inspect.getdoc(func))

        self._convert_filter(h, intf, siglist, memlist, genlist)

        _writeFileHeader(vfile, vpath, self.timescale)
        _writeModuleHeader(vfile, intf, doc)
        _writeSigDecls(vfile, intf, siglist, memlist)
        _convertGens(genlist, vfile)
        _writeModuleFooter(vfile)

        vfile.close()

        # don't write testbench if module has no ports
        if len(intf.argnames) > 0 and not toVerilog.no_testbench:
            tbpath = "tb_" + vpath
            tbfile = open(tbpath, 'w')
            _writeTestBench(tbfile, intf)
            tbfile.close()

        ### clean-up properly ###
        self._cleanup(siglist)

        return h.top
Exemplo n.º 2
0
 def _inferInterface(self):
     from myhdl.conversion._analyze import _analyzeTopFunc
     intf = _analyzeTopFunc(self.func, *self.args, **self.kwargs)
     self.argnames = intf.argnames
     self.argdict = intf.argdict
Exemplo n.º 3
0
 def _inferInterface(self):
     from myhdl.conversion._analyze import _analyzeTopFunc
     intf = _analyzeTopFunc(self.func, *self.args, **self.kwargs)
     self.argnames = intf.argnames
     self.argdict = intf.argdict
Exemplo n.º 4
0
    def __call__(self, func, *args, **kwargs):
        global _converting
        if _converting:
            return func(*args, **kwargs)  # skip
        else:
            # clean start
            sys.setprofile(None)
        from myhdl import _traceSignals
        if _traceSignals._tracing:
            raise ToVerilogError("Cannot use toVerilog while tracing signals")
        if not callable(func):
            raise ToVerilogError(_error.FirstArgType, "got %s" % type(func))

        _converting = 1
        if self.name is None:
            name = func.__name__
        else:
            name = str(self.name)
        try:
            h = _HierExtr(name, func, *args, **kwargs)
        finally:
            _converting = 0

        if self.directory is None:
            directory = ''
        else:
            directory = self.directory

        vfilename = name + ".v"
        vpath = os.path.join(directory, vfilename)
        vfile = open(vpath, 'w')

        ### initialize properly ###
        _genUniqueSuffix.reset()

        arglist = _flatten(h.top)
        # print h.top
        _checkArgs(arglist)
        genlist = _analyzeGens(arglist, h.absnames)
        siglist, memlist = _analyzeSigs(h.hierarchy)
        _annotateTypes(genlist)
        top_inst = h.hierarchy[0]
        intf = _analyzeTopFunc(top_inst, func, *args, **kwargs)
        intf.name = name
        doc = _makeDoc(inspect.getdoc(func))

        self._convert_filter(h, intf, siglist, memlist, genlist)

        _writeFileHeader(vfile, vpath, self.timescale)
        _writeModuleHeader(vfile, intf, doc)
        _writeSigDecls(vfile, intf, siglist, memlist)
        _convertGens(genlist, vfile)
        _writeModuleFooter(vfile)

        vfile.close()

        # don't write testbench if module has no ports
        if len(intf.argnames) > 0 and not toVerilog.no_testbench:
            tbpath = os.path.join(directory, "tb_" + vfilename)
            tbfile = open(tbpath, 'w')
            _writeTestBench(tbfile, intf, self.trace)
            tbfile.close()

        # build portmap for cosimulation
        portmap = {}
        for n, s in intf.argdict.items():
            if hasattr(s, 'driver'): portmap[n] = s.driver()
            else: portmap[n] = s
        self.portmap = portmap

        ### clean-up properly ###
        self._cleanup(siglist)

        return h.top
Exemplo n.º 5
0
    def __call__(self, func, *args, **kwargs):
        global _converting
        if _converting:
            return func(*args, **kwargs) # skip
        else:
            # clean start
            sys.setprofile(None)
        from myhdl import _traceSignals
        if _traceSignals._tracing:
            raise ToVerilogError("Cannot use toVerilog while tracing signals")
        if not callable(func):
            raise ToVerilogError(_error.FirstArgType, "got %s" % type(func))

        _converting = 1
        if self.name is None:
            name = func.func_name
        else:
            name = str(self.name)
        try:
            h = _HierExtr(name, func, *args, **kwargs)
        finally:
            _converting = 0

        vpath = name + ".v"
        vfile = open(vpath, 'w')
        
        ### initialize properly ###
        _genUniqueSuffix.reset()

        siglist, memlist = _analyzeSigs(h.hierarchy)
        arglist = _flatten(h.top)
        # print h.top
        _checkArgs(arglist)
        genlist = _analyzeGens(arglist, h.absnames)
        intf = _analyzeTopFunc(func, *args, **kwargs)
        intf.name = name

        _writeFileHeader(vfile, vpath, self.timescale)
        _writeModuleHeader(vfile, intf)
        _writeSigDecls(vfile, intf, siglist, memlist)
        _convertGens(genlist, vfile)
        _writeModuleFooter(vfile)

        vfile.close()

        # don't write testbench if module has no ports
        if len(intf.argnames) > 0:
            tbpath = "tb_" + vpath
            tbfile = open(tbpath, 'w')
            _writeTestBench(tbfile, intf)
            tbfile.close()

        # clean up signal names
        for sig in siglist:
            sig._name = None
            sig._driven = False
            sig._read = False
            
        # clean up attributes
        self.name = None

        return h.top
Exemplo n.º 6
0
    def __call__(self, func, *args, **kwargs):
        global _converting
        if _converting:
            return func(*args, **kwargs) # skip
        else:
            # clean start
            sys.setprofile(None)
        from myhdl import _traceSignals
        if _traceSignals._tracing:
            raise ToVerilogError("Cannot use toVerilog while tracing signals")
        if not callable(func):
            raise ToVerilogError(_error.FirstArgType, "got %s" % type(func))

        _converting = 1
        if self.name is None:
            name = func.__name__
        else:
            name = str(self.name)
        try:
            h = _HierExtr(name, func, *args, **kwargs)
        finally:
            _converting = 0

        if self.directory is None:
            directory = ''
        else:
            directory = self.directory

        vfilename = name + ".v"
        vpath = os.path.join(directory, vfilename)
        vfile = open(vpath, 'w')

        ### initialize properly ###
        _genUniqueSuffix.reset()

        arglist = _flatten(h.top)
        # print h.top
        _checkArgs(arglist)
        genlist = _analyzeGens(arglist, h.absnames)
        siglist, memlist = _analyzeSigs(h.hierarchy)
        _annotateTypes(genlist)

        intf = _analyzeTopFunc(func, *args, **kwargs)
        intf.name = name
        doc = _makeDoc(inspect.getdoc(func))

        self._convert_filter(h, intf, siglist, memlist, genlist)

        _writeFileHeader(vfile, vpath, self.timescale)
        _writeModuleHeader(vfile, intf, doc)
        _writeSigDecls(vfile, intf, siglist, memlist)
        _convertGens(genlist, vfile)
        _writeModuleFooter(vfile)

        vfile.close()

        # don't write testbench if module has no ports
        if len(intf.argnames) > 0 and not toVerilog.no_testbench:
            tbpath = os.path.join(directory, "tb_" + vfilename)
            tbfile = open(tbpath, 'w')
            _writeTestBench(tbfile, intf, self.trace)
            tbfile.close()

        # build portmap for cosimulation
        portmap = {}
        for n, s in intf.argdict.items():
            if hasattr(s, 'driver'): portmap[n] = s.driver()
            else: portmap[n] = s
        self.portmap = portmap

        ### clean-up properly ###
        self._cleanup(siglist)

        return h.top