diff --git a/apps/cgs/models.py b/apps/cgs/models.py
index 61b2463..664512b 100644
--- a/apps/cgs/models.py
+++ b/apps/cgs/models.py
@@ -20,6 +20,10 @@ class CGSConfiguration(Configuration):
     #clk_in = models.PositiveIntegerField(default=10e6)
     #mult = models.PositiveIntegerField(default=40)
     #div = models.PositiveIntegerField(default=1)
+    
+    def verify_frequencies(self):
+        
+        return True
 
 
     class Meta:
diff --git a/apps/cgs/templates/cgs_conf.html b/apps/cgs/templates/cgs_conf.html
index 6a4530c..99944d7 100644
--- a/apps/cgs/templates/cgs_conf.html
+++ b/apps/cgs/templates/cgs_conf.html
@@ -1,11 +1 @@
-{% extends "dev_conf.html" %}
-
-{% block extra-js%}
-<script type="text/javascript">
-  
-  $("#bt_edit").click(function() {
-    document.location = "{% url 'url_edit_cgs_conf' dev_conf.id 1%}";
-  });
-  
-</script>
-{% endblock %}
\ No newline at end of file
+{% extends "dev_conf.html" %}
\ No newline at end of file
diff --git a/apps/cgs/templates/cgs_conf_edit.html b/apps/cgs/templates/cgs_conf_edit.html
index 029ea49..ae0e31c 100644
--- a/apps/cgs/templates/cgs_conf_edit.html
+++ b/apps/cgs/templates/cgs_conf_edit.html
@@ -1 +1,83 @@
-{% extends "dev_conf_edit.html" %}
\ No newline at end of file
+{% extends "dev_conf_edit.html" %}
+{% load bootstrap3 %}
+{% load static %}
+{% load main_tags %}
+
+{% block extra-js%}
+<script src="{% static 'js/dds_conversion.js' %}"></script>
+<script type="text/javascript">
+
+	$("#bt_cancel").click(function() {
+	    document.location = "{% url 'url_dds_conf' id_dev%}";
+	  });
+	
+	$("#bt_read").click(function() {
+	    document.location = "{% url 'url_read_dds_conf' id_dev%}";
+	  });
+  
+    $("#id_clock").on('change', function() {
+    	updateFrequencies();
+    });
+    
+    $("#id_multiplier").on('change', function() {
+    	updateFrequencies();
+    });
+    
+    $("#id_frequency").on('change', function() {
+    	updateBinaryFrequencies();
+    });
+    
+    $("#id_frequency_bin").on('change', function() {
+    	updateFrequencies();
+    });
+    
+    $("#id_frequency_mod").on('change', function() {
+    	updateBinaryFrequencies();
+    });
+    
+    $("#id_frequency_mod_bin").on('change', function() {
+    	updateFrequencies();
+    });
+    
+    function updateBinaryFrequencies() {
+    	
+    	var clock = $("#id_clock").val();
+    	var multiplier = $("#id_multiplier").val();
+    	var freq = $("#id_frequency").val();
+    	var freq_mod = $("#id_frequency_mod").val();
+    	
+    	var mclock = clock*multiplier;
+    	
+    	var freq_bin = freq2Binary(mclock, freq);
+    	var freq_mod_bin = freq2Binary(mclock, freq_mod);
+    	
+    	$("#id_frequency_bin").val(freq_bin);
+    	$("#id_frequency_mod_bin").val(freq_mod_bin);
+    	
+    	freq = binary2Freq(mclock, freq_bin);
+    	freq_mod = binary2Freq(mclock, freq_mod_bin);
+    	
+    	$("#id_frequency").val(freq);
+    	$("#id_frequency_mod").val(freq_mod);
+    	
+    }
+   
+    function updateFrequencies() {
+    	
+    	var clock = $("#id_clock").val();
+    	var multiplier = $("#id_multiplier").val();
+    	var freq_bin = $("#id_frequency_bin").val();
+    	var freq_mod_bin = $("#id_frequency_mod_bin").val();
+    	
+    	var mclock = clock*multiplier;
+
+    	var freq = binary2Freq(mclock, freq_bin);
+    	var freq_mod = binary2Freq(mclock, freq_mod_bin);
+    	
+    	$("#id_frequency").val(freq);
+    	$("#id_frequency_mod").val(freq_mod);
+    	
+    }
+    
+</script>
+{% endblock %}
\ No newline at end of file
diff --git a/apps/cgs/urls.py b/apps/cgs/urls.py
index 80fd729..0e94589 100644
--- a/apps/cgs/urls.py
+++ b/apps/cgs/urls.py
@@ -1,12 +1,14 @@
 from django.conf.urls import url
 
 urlpatterns = (
-    #url(r'^configuration/$', 'apps.cgs.views.configurate_frequencies', name='new_device'),
-#     url(r'^(?P<id>-?\d+)/$', 'apps.cgs.views.configurate_frequencies', name='new_device'),
-    url(r'^(?P<id_conf>-?\d+)/$', 'apps.main.views.dev_conf', name='url_cgs_conf'),
-    url(r'^(?P<id_conf>-?\d+)/edit/$', 'apps.main.views.dev_conf_edit', name='url_edit_cgs_conf'),
-    url(r'^(?P<id_conf>-?\d+)/write/$', 'apps.main.views.dev_conf_write', name='url_write_cgs_conf'),
-    url(r'^(?P<id_conf>-?\d+)/read/$', 'apps.main.views.dev_conf_read', name='url_read_cgs_conf'),
+    url(r'^(?P<id_conf>-?\d+)/$', 'apps.cgs.views.cgs_conf', name='url_cgs_conf'),
+    url(r'^(?P<id_conf>-?\d+)/edit/$', 'apps.cgs.views.cgs_conf_edit', name='url_edit_cgs_conf'),
+    #url(r'^(?P<id_conf>-?\d+)/(?P<message>-?\d+)/$', 'apps.cgs.views.cgs_conf', name='url_cgs_conf'),
+    url(r'^(?P<id_conf>-?\d+)/edit/$', 'apps.cgs.views.cgs_conf_edit', name='url_edit_cgs_conf'),
+    url(r'^(?P<id_conf>-?\d+)/write/$', 'apps.cgs.views.cgs_conf_write', name='url_write_cgs_conf'),
+    url(r'^(?P<id_conf>-?\d+)/read/$', 'apps.cgs.views.cgs_conf_read', name='url_read_cgs_conf'),
+    #url(r'^(?P<id_conf>-?\d+)/write/$', 'apps.main.views.dev_conf_write', name='url_write_cgs_conf'),
+    #url(r'^(?P<id_conf>-?\d+)/read/$', 'apps.main.views.dev_conf_read', name='url_read_cgs_conf'),
     url(r'^(?P<id_conf>-?\d+)/import/$', 'apps.main.views.dev_conf_import', name='url_import_cgs_conf'),
     url(r'^(?P<id_conf>-?\d+)/export/$', 'apps.main.views.dev_conf_export', name='url_export_cgs_conf'),
 )
diff --git a/apps/cgs/views.py b/apps/cgs/views.py
index ce05a42..10bd4a8 100644
--- a/apps/cgs/views.py
+++ b/apps/cgs/views.py
@@ -1,14 +1,22 @@
 from django.shortcuts import redirect, render, get_object_or_404
+from django.contrib import messages
 
 from apps.main.models import Experiment, Configuration
 from .models import CGSConfiguration
+
 from .forms import CGSConfigurationForm
+from apps.main.views import sidebar
+
+import requests
 # Create your views here.
 
 def cgs_conf(request, id_conf):
     
     conf = get_object_or_404(CGSConfiguration, pk=id_conf)
     
+    ip=conf.device.ip_address
+    port=conf.device.port_address
+    
     kwargs = {}
     kwargs['dev_conf'] = conf
     kwargs['dev_conf_keys'] = ['experiment', 'device',
@@ -21,17 +29,7 @@ def cgs_conf(request, id_conf):
     kwargs['button'] = 'Edit Configuration'
     
     ###### SIDEBAR ######
-    experiments = Experiment.objects.filter(campaign=conf.experiment.campaign)
-    configurations = Configuration.objects.filter(experiment=conf.experiment)
-    
-    exp_keys = ['id', 'campaign', 'name', 'start_time', 'end_time']
-    conf_keys = ['id', 'device__name', 'device__device_type__name', 'device__ip_address']
-    
-    kwargs['experiment_keys'] = exp_keys[1:]
-    kwargs['experiments'] = experiments.values(*exp_keys)
-    
-    kwargs['configuration_keys'] = conf_keys[1:]
-    kwargs['configurations'] = configurations.values(*conf_keys)
+    kwargs.update(sidebar(conf))
     
     return render(request, 'cgs_conf.html', kwargs)
 
@@ -46,13 +44,117 @@ def cgs_conf_edit(request, id_conf):
         form = CGSConfigurationForm(request.POST, instance=conf)
         
         if form.is_valid():
-            form.save()
-            return redirect('url_cgs_conf', id_conf=id_conf)
+            conf = form.save(commit=False)
+            
+            if conf.verify_frequencies():
+                
+                conf.save()
+                return redirect('url_cgs_conf', id_conf=conf.id)
+            
+            ##ERRORS
           
     kwargs = {}
+    kwargs['id_dev'] = conf.id
     kwargs['form'] = form
     kwargs['title'] = 'Device Configuration'
     kwargs['suptitle'] = 'Edit'
-    kwargs['button'] = 'Update'
+    kwargs['button'] = 'Save'
+    
+    ###### SIDEBAR ######
+    kwargs.update(sidebar(conf))
+    
+    return render(request, 'cgs_conf_edit.html', kwargs)
+
+def cgs_conf_write(request, id_conf):
+    
+    conf = get_object_or_404(CGSConfiguration, pk=id_conf)
+    ip=conf.device.ip_address
+    port=conf.device.port_address
+    
+    #Frequencies from form
+    f0 = conf.freq0
+    f1 = conf.freq1
+    f2 = conf.freq2
+    f3 = conf.freq3
+    
+    post_data = {"f0":f0, "f1":f1, "f2":f2, "f3":f3}
+    route = "http://" + str(ip) + ":" + str(port) + "/frequencies/"
+    r = requests.post(route, post_data)
+    print r.url
+    print r.text
+    
+    
+    
+    
+    return redirect('url_cgs_conf', id_conf=conf.id)
+
+def cgs_conf_read(request, id_conf):
+    
+    conf = get_object_or_404(CGSConfiguration, pk=id_conf)
+    ip=conf.device.ip_address
+    port=conf.device.port_address
+    
+    if request.method=='POST':
+        form = CGSConfigurationForm(request.POST, instance=conf)
+        
+        if form.is_valid():
+            cgs_model = form.save(commit=False)
+            
+            if cgs_model.verify_frequencies():
+                
+                cgs_model.save()
+                return redirect('url_cgs_conf', id_conf=conf.id)
+        
+        messages.error(request, "Parameters could not be saved. Invalid parameters")
+        
+        data = {}
+    
+    
+    if request.method=='GET':
+        #r: response = icon, status
+        route = "http://" + str(ip) + ":" + str(port) + "/status/ad9548"
+        r = requests.get(route)
+        response = str(r.text)
+        response = response.split(";")
+        icon = response[0]
+        status = response[-1] 
+        #"icon" could be: "alert" or "okay"
+        if  "okay" in icon:
+            messages.success(request, status)
+        else:
+            messages.error(request, status)
+        #Get Frequencies
+        frequencies = requests.get('http://10.10.10.175:8080/frequencies/')
+        frequencies = frequencies.json()
+        frequencies = frequencies.get("Frecuencias")
+        f0 = frequencies.get("f0")
+        f1 = frequencies.get("f1")
+        f2 = frequencies.get("f2")
+        f3 = frequencies.get("f3")
+        print f0,f1,f2,f3
+            
+        if not response:
+            messages.error(request, "Could not read parameters from Device")
+            return redirect('url_cgs_conf', id_conf=conf.id)
+
+        data = {'experiment' : conf.experiment.id,
+                'device' : conf.device.id,
+                'freq0' : f0,
+                'freq1' : f1,
+                'freq2' : f2,
+                'freq3' : f3,
+                }
+    
+    form = CGSConfigurationForm(data)
+    
+    kwargs = {}
+    kwargs['id_dev'] = conf.id
+    kwargs['form'] = form
+    kwargs['title'] = 'Device Configuration'
+    kwargs['suptitle'] = 'Parameters read from device'
+    kwargs['button'] = 'Save'
+    
+    ###### SIDEBAR ######
+    kwargs.update(sidebar(conf))
     
     return render(request, 'cgs_conf_edit.html', kwargs)
\ No newline at end of file