Add DIL5 Statemachine and LOGO

frappy_psi/manual_valves.py

@@ -0,0 +1,38 @@
+# *****************************************************************************
+#
+# This program is free software; you can redistribute it and/or modify it under
+# the terms of the GNU General Public License as published by the Free Software
+# Foundation; either version 2 of the License, or (at your option) any later
+# version.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+# details.
+#
+# You should have received a copy of the GNU General Public License along with
+# this program; if not, write to the Free Software Foundation, Inc.,
+# 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+#
+# Module authors:
+#  Andrea Plank <andrea.plank@psi.ch>
+#
+# *****************************************************************************
+
+from frappy.core import Readable, Parameter, FloatRange, BoolType, StringIO, HasIO, \
+    Property, StringType, Writable, IntRange, IDLE, BUSY, ERROR
+from frappy.errors import CommunicationFailedError
+
+class ManualValve(Writable):
+    target = Parameter('Valve target', datatype = BoolType())
+    value = Parameter('Valve state', datatype = BoolType()) 
+    
+    def read_value(self):
+        return self.value
+    
+    def write_target(self, target):
+        self.value = target
+        return self.value
+    
+    def read_status(self):
+        return IDLE, ''