Fix for ISE 14.7 not handling escaped paths on windows 10 (similar to…

… vivado fix) (#52)

rhea/build/toolflow/toolflow.py

@@ -136,3 +136,7 @@ def program(self):
         """ Program the board with the bit-stream
         """
         raise NotImplementedError()
+
+    def escape_path(self, path):
+        # Vivado and ISE at least need to have backslashes in their tcl files escaped.
+        return path.replace('\\', '\\\\')

rhea/build/toolflow/xilinx/ise.py

@@ -38,7 +38,7 @@ def __init__(self, brd, top=None, path='xilinx/'):
         self.ucf_file = ''
 
     def create_constraints(self):
-        self.ucf_file = os.path.join(self.path, self.name+'.ucf')
+        self.ucf_file = self.escape_path(os.path.join(self.path, self.name+'.ucf'))
         ustr = ""
         ustr += "#\n"
         for port_name, port in self.brd.ports.items():
@@ -97,7 +97,7 @@ def create_flow_script(self):
                            os.path.basename(sys.argv[0])
         self.tcl_script += '#\n#\n'
 
-        fn = os.path.join(self.path, self.name+'.tcl')
+        fn = self.escape_path(os.path.join(self.path, self.name+'.tcl'))
 
         self.tcl_script += '# set compile directory:\n'
         self.tcl_script += 'set compile_directory %s\n' % '.'
@@ -112,7 +112,7 @@ def create_flow_script(self):
         # @note: because the directory is changed everything
         #        is relative to self.path
         self.tcl_script += '# change to the directory:\n'
-        self.tcl_script += 'cd %s\n' % self.path
+        self.tcl_script += 'cd %s\n' % self.escape_path(self.path)
 
         # @todo: verify UCF file exists
         bdir, ucffn = os.path.split(self.ucf_file)
@@ -133,7 +133,7 @@ def create_flow_script(self):
             os.remove(pjfull)
             #    self.tcl_script += 'project open %s \n' % (pj_fn)
         #else:
-        self.tcl_script += 'project new %s\n' % pj_fn
+        self.tcl_script += 'project new %s\n' % self.escape_path(pj_fn)
 
         if self.brd.family:
             self.tcl_script += 'project set family %s\n' % self.brd.family

rhea/build/toolflow/xilinx/vivado.py

@@ -83,9 +83,7 @@ def create_constraints(self):
                 fid.write(line + '\n')
 
 
-    def escape_path(self, path):
-        # Vivado needs to have backslashes in it's tcl files escaped.
-        return path.replace('\\', '\\\\')
+
 
     def create_flow_script(self):