Re: [myhdl-list] TypeError: Unexpected type with toVerilog

[Thoma H. <tho...@gm...>]

Hi Tom,

I already simulated the design without any issue.
The exception raises only during verilog generation process.

Thoma

> Not sure but have you simulated it in MyHDL? Usually that will help
> expose problems better than trying to go directly to Verilog.
> 
> On 05/21/2012 03:54 PM, Thoma HAUC wrote:
>> Hi,
>>
>> I am new to myHDL and it seems to be a powerful tool.
>> Today, I need some help to locate the reason of the below exception.
>> Because there are no clue to indicate the line of the issue, I am
>> currently blocked in my evaluation of myHDL.
>>
>> Thank you in advance.
>>
>> Thoma
>>
>> Traceback (most recent call last):
>>    File "bidir_serial.py", line 209, in<module>
>>      convert2verilog(bidir_serial)
>>    File "bidir_serial.py", line 200, in convert2verilog
>>      convert(toVerilog, architecture)
>>    File "bidir_serial.py", line 194, in convert
>>      converter(architecture, clr, clk, run, ld, datain, rdy, serialout)
>>    File
>>    "/usr/lib/python2.7/site-packages/myhdl/conversion/_toVerilog.py",
>> line 142, in __call__
>>      genlist = _analyzeGens(arglist, h.absnames)
>>    File
>>    "/usr/lib/python2.7/site-packages/myhdl/conversion/_analyze.py",
>> line 174, in _analyzeGens
>>      v.visit(tree)
>>    File "/usr/lib/python2.7/ast.py", line 241, in visit
>>      return visitor(node)
>>    File
>>    "/usr/lib/python2.7/site-packages/myhdl/conversion/_analyze.py",
>> line 1078, in visit_Module
>>      self.generic_visit(node)
>>    File "/usr/lib/python2.7/ast.py", line 249, in generic_visit
>>      self.visit(item)
>>    File "/usr/lib/python2.7/ast.py", line 241, in visit
>>      return visitor(node)
>>    File
>>    "/usr/lib/python2.7/site-packages/myhdl/conversion/_analyze.py",
>> line 1154, in visit_FunctionDef
>>      self.visit(n)
>>    File "/usr/lib/python2.7/ast.py", line 241, in visit
>>      return visitor(node)
>>    File
>>    "/usr/lib/python2.7/site-packages/myhdl/conversion/_analyze.py",
>> line 744, in visit_If
>>      self.visitList(node.else_)
>>    File "/usr/lib/python2.7/site-packages/myhdl/conversion/_misc.py",
>>    line
>> 161, in visitList
>>      self.visit(n)
>>    File "/usr/lib/python2.7/ast.py", line 241, in visit
>>      return visitor(node)
>>    File
>>    "/usr/lib/python2.7/site-packages/myhdl/conversion/_analyze.py",
>> line 740, in visit_If
>>      self.visitList(suite)
>>    File "/usr/lib/python2.7/site-packages/myhdl/conversion/_misc.py",
>>    line
>> 161, in visitList
>>      self.visit(n)
>>    File "/usr/lib/python2.7/ast.py", line 241, in visit
>>      return visitor(node)
>>    File
>>    "/usr/lib/python2.7/site-packages/myhdl/conversion/_analyze.py",
>> line 770, in visit_If
>>      if (len(choices) == _getNritems(var1.obj)) or node.else_:
>>    File
>>    "/usr/lib/python2.7/site-packages/myhdl/conversion/_analyze.py",
>> line 407, in _getNritems
>>      raise TypeError("Unexpected type")
>> TypeError: Unexpected type