add missing files from secop_psi

- all of them have to be checked!

Change-Id: I89d55ca683d0b2710222f14c2c3cd42f8fbf3a1f

frappy_psi/dg645.py

@@ -0,0 +1,62 @@
+#!/usr/bin/env python
+#  -*- coding: utf-8 -*-
+# *****************************************************************************
+# 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:
+#   Markus Zolliker <markus.zolliker@psi.ch>
+# *****************************************************************************
+"""Delay generator stanford 645"""
+
+from frappy.core import FloatRange, HasIO, Module, Parameter, StringIO
+
+
+class DG645(StringIO):
+    end_of_line = '\n'
+
+
+class Delay(HasIO, Module):
+
+    on1 = Parameter('on delay 1', FloatRange(unit='sec'), readonly=False, default=0)
+    off1 = Parameter('off delay 1', FloatRange(unit='sec'), readonly=False, default=60e-9)
+    on2 = Parameter('on delay 2', FloatRange(unit='sec'), readonly=False, default=0)
+    off2 = Parameter('off delay 2', FloatRange(unit='sec'), readonly=False, default=150e-9)
+
+    ioClass = DG645
+
+    def read_on1(self):
+        return float(self.communicate('DLAY?2').split(',')[1])
+
+    def read_off1(self):
+        return float(self.communicate('DLAY?3').split(',')[1])
+
+    def read_on2(self):
+        return float(self.communicate('DLAY?4').split(',')[1])
+
+    def read_off2(self):
+        return float(self.communicate('DLAY?5').split(',')[1])
+
+    def write_on1(self, value):
+        return float(self.communicate('DLAY 2,0,%g;DLAY?2' % value).split(',')[1])
+
+    def write_off1(self, value):
+        result = self.communicate('DLAY 3,0,%g;DLAY?3' % value)
+        return float(result.split(',')[1])
+
+    def write_on2(self, value):
+        return float(self.communicate('DLAY 4,0,%g;DLAY?4' % value).split(',')[1])
+
+    def write_off2(self, value):
+        return float(self.communicate('DLAY 5,0,%g;DLAY?5' % value).split(',')[1])