diff --git a/dstat-interface/dstat-interface/dstat_comm.py b/dstat-interface/dstat-interface/dstat_comm.py
index 0a17f894bd82acd72d83b743622b943a3e397e4a..8b45b2a1a37afcff7e9b6da21d011f7934bd1bcf 100644
--- a/dstat-interface/dstat-interface/dstat_comm.py
+++ b/dstat-interface/dstat-interface/dstat_comm.py
@@ -36,6 +36,40 @@ def call_it(instance, name, args=(), kwargs=None):
kwargs = {}
return getattr(instance, name)(*args, **kwargs)
+def version_check(ser_port):
+ """Tries to contact DStat and get version. Returns a tuple of
+ (major, minor). If no response, returns empty tuple.
+
+ Arguments:
+ ser_port -- address of serial port to use
+ """
+ ser = delayedSerial(ser_port, 1024000, timeout=1)
+ ser.write("ck")
+
+ ser.flushInput()
+ ser.write('!')
+
+ while not ser.read().startswith("C"):
+ pass
+ ser.write('V')
+ for line in ser:
+ if line.startswith('V'):
+ input = line.lstrip('V')
+ elif line.startswith("#"):
+ print line
+ elif line.lstrip().startswith("no"):
+ print line
+ ser.flushInput()
+ break
+
+ parted = input.rstrip().split('.')
+ print parted
+
+ ser.close()
+
+ return (int(parted[0]), int(parted[1]))
+
+
class delayedSerial(serial.Serial):
"""Extends Serial.write so that characters are output individually
@@ -77,7 +111,7 @@ class Experiment(object):
self.databytes = 8
self.data_extra = [] # must be defined even when not needed
- self.__gaintable = [1e2, 3e2, 3e3, 3e4, 3e5, 3e6, 3e7, 5e8]
+ self.__gaintable = [1e2, 3e2, 3e3, 3e4, 3e5, 3e6, 3e7, 5e8] #todo version settings
self.gain = self.__gaintable[int(self.parameters['gain'])]
self.commands = ["A", "G"]
diff --git a/dstat-interface/dstat-interface/interface/adc_pot.py b/dstat-interface/dstat-interface/interface/adc_pot.py
index 715b07a641a359af9924ce9d2bccacf40ca44921..e3888986f6c94e04ccd5b83282e1b26897102070 100644
--- a/dstat-interface/dstat-interface/interface/adc_pot.py
+++ b/dstat-interface/dstat-interface/interface/adc_pot.py
@@ -1,4 +1,5 @@
#!/usr/bin/env python
+# -*- coding: utf-8 -*-
# DStat Interface - An interface for the open hardware DStat potentiostat
# Copyright (C) 2014 Michael D. M. Dryden -
# Wheeler Microfluidics Laboratory <http://microfluidics.utoronto.ca>
@@ -19,6 +20,24 @@
import gtk
+v1_1_gain = [(0, "100 Ω (15 mA FS)", 0),
+ (1, "300 Ω (5 mA FS)", 1),
+ (2, "3 kΩ (500 µA FS)", 2),
+ (3, "30 kΩ (50 µA FS)", 3),
+ (4, "300 kΩ (5 µA FS)", 4),
+ (5, "3 MΩ (500 nA FS)", 5),
+ (6, "30 MΩ (50 nA FS)", 6),
+ (7, "500 MΩ (3 nA FS)", 7)]
+
+v1_2_gain = [(0, "Bypass", 0),
+ (1, "100 Ω (15 mA FS)", 1),
+ (2, "3 kΩ (500 µA FS)", 2),
+ (3, "30 kΩ (50 µA FS)", 3),
+ (4, "300 kΩ (5 µA FS)", 4),
+ (5, "3 MΩ (500 nA FS)", 5),
+ (6, "30 MΩ (50 nA FS)", 6),
+ (7, "100 MΩ (15 nA FS)", 7)]
+
class adc_pot:
def __init__(self):
self.builder = gtk.Builder()
@@ -40,6 +59,19 @@ class adc_pot:
self.srate_combobox.set_active(7)
self.gain_combobox = self.builder.get_object('gain_combobox')
+ self.gain_liststore = self.builder.get_object('gain_liststore')
self.gain_combobox.pack_start(self.cell, True)
self.gain_combobox.add_attribute(self.cell, 'text', 1)
- self.gain_combobox.set_active(2)
\ No newline at end of file
+ self.gain_combobox.set_active(2)
+
+ def set_version(self, version):
+ """ Sets menus for DStat version. """
+ self.gain_liststore.clear()
+ if version[0] == 1:
+ if version[1] == 1:
+ for i in v1_1_gain:
+ self.gain_liststore.append(i)
+ elif version[1] >= 2:
+ for i in v1_2_gain:
+ self.gain_liststore.append(i)
+
\ No newline at end of file
diff --git a/dstat-interface/dstat-interface/interface/dstatinterface.glade b/dstat-interface/dstat-interface/interface/dstatinterface.glade
index ee27bdf75c9a2817aecf517df73e972da20b33b9..644e4307c141a6ef7ca7953a3fbfd5d18456f328 100644
--- a/dstat-interface/dstat-interface/interface/dstatinterface.glade
+++ b/dstat-interface/dstat-interface/interface/dstatinterface.glade
@@ -1210,6 +1210,21 @@ Thanks to Christian Fobel for help with Dropbot Plugin</property>
<property name="position">2</property>
</packing>
</child>
+ <child>
+ <object class="GtkButton" id="serial_version">
+ <property name="label">gtk-connect</property>
+ <property name="visible">True</property>
+ <property name="can_focus">True</property>
+ <property name="receives_default">True</property>
+ <property name="use_stock">True</property>
+ <signal name="clicked" handler="on_serial_version_clicked" swapped="no"/>
+ </object>
+ <packing>
+ <property name="expand">False</property>
+ <property name="fill">False</property>
+ <property name="position">3</property>
+ </packing>
+ </child>
<child>
<object class="GtkStatusbar" id="statusbar">
<property name="visible">True</property>
@@ -1219,7 +1234,7 @@ Thanks to Christian Fobel for help with Dropbot Plugin</property>
<packing>
<property name="expand">True</property>
<property name="fill">True</property>
- <property name="position">3</property>
+ <property name="position">4</property>
</packing>
</child>
</object>
diff --git a/dstat-interface/dstat-interface/main.py b/dstat-interface/dstat-interface/main.py
index 434316977b4509d0f735cb27c0fc750fe2075fa8..574cf3926a4ff4dc28fc38c31be67e697683069e 100644
--- a/dstat-interface/dstat-interface/main.py
+++ b/dstat-interface/dstat-interface/main.py
@@ -167,6 +167,26 @@ class Main(object):
for i in self.serial_devices.ports:
self.serial_liststore.append([i])
+
+ def on_serial_version_clicked(self, data=None):
+ """Retrieve DStat version."""
+ self.version = comm.version_check(self.serial_liststore.get_value(
+ self.serial_combobox.get_active_iter(), 0))
+
+ print self.version
+
+ self.statusbar.remove_all(self.error_context_id)
+
+ if not len(self.version) == 2:
+ self.statusbar.push(self.error_context_id, "Communication Error")
+ return
+
+ else:
+ self.adc_pot.set_version(self.version)
+ self.statusbar.push(self.error_context_id,
+ "".join(["DStat version: ", str(self.version[0]), ".",
+ str(self.version[1])])
+ )
def on_pot_start_clicked(self, data=None):
"""Run currently visible experiment."""