Index: TD_Vitals/loader.py
===================================================================
diff -u -r3106c9d27f114fa3e7e435b3eeba9cfcfe178bf7 -ra7779af44ced3be6e30e4d4d67125d171a641d09
--- TD_Vitals/loader.py	(.../loader.py)	(revision 3106c9d27f114fa3e7e435b3eeba9cfcfe178bf7)
+++ TD_Vitals/loader.py	(.../loader.py)	(revision a7779af44ced3be6e30e4d4d67125d171a641d09)
@@ -30,44 +30,57 @@
         self.can_interface = self.td_interface.can_interface
         super().__init__(os.path.dirname(__file__))
 
+        if self.can_interface is not None:
+            channel_id = CAN.CanChannels.ui_to_td_ch_id
+            vitals_request_message_id = MsgIds.MSG_ID_UI_BLOOD_PRESSURE_REQUEST.value
+            self.can_interface.register_receiving_publication_function(channel_id,
+                                                                       vitals_request_message_id,
+                                                                       self.handle_vitals_request)
 
     def _init_loader(self):
         """
         finds and creates widgets
         :return: none
         """
-        self.tbVitalsRspSend    = self.find_widget(QtWidgets.QToolButton        , 'tbVitalsRspSend'         )
-        self.sbVitalsReason     = self.find_widget(QtWidgets.QSpinBox           , 'VitalsReasonSpinBox'     )
-        self.tbVitalsSend       = self.find_widget(QtWidgets.QToolButton        , 'tbVitalsSend'            )
+        self.tbSend             = self.find_widget(QtWidgets.QToolButton        , 'tbSend'                  )
+        self.tbSendResponse     = self.find_widget(QtWidgets.QToolButton        , 'tbSendResponse'          )
+
         self.sbSystolic         = self.find_widget(QtWidgets.QSpinBox           , 'SystolicSpinBox'         )
         self.sbDiastolic        = self.find_widget(QtWidgets.QSpinBox           , 'DiastolicSpinBox'        )
         self.sbHeartRate        = self.find_widget(QtWidgets.QSpinBox           , 'HeartRateSpinBox'        )
+        self.sbVitalsReason     = self.find_widget(QtWidgets.QSpinBox           , 'VitalsReasonSpinBox'     )
+        self.lbRequest          = self.find_widget(QtWidgets.QLabel             , 'lbRequest'               )
 
     def _init_connections(self):
         """
         initializes the widgets connections
         :return: none
         """
-        self.tbVitalsRspSend.clicked     .connect(self.do_vitals_rsp    )
-        self.tbVitalsSend   .clicked     .connect(self.do_vitals_data   )
+        self.tbSend         .clicked     .connect(self.do_send          )
+        self.tbSendResponse .clicked     .connect(self.do_sendResponse  )
+        self.sbSystolic     .valueChanged.connect(self.do_vitals_data   )
+        self.sbDiastolic    .valueChanged.connect(self.do_vitals_data   )
+        self.sbHeartRate    .valueChanged.connect(self.do_vitals_data   )
 
-
     def _init_widgets(self):
         """
         initializes the widgets' properties
         :return: none
         """
-        self.sbVitalsReason .setValue(0)
+
         self.sbSystolic     .setValue(120)
         self.sbDiastolic    .setValue(80)
         self.sbHeartRate    .setValue(100)
+        self.sbVitalsReason .setValue(0)
 
-
     @Slot()
-    def do_vitals_rsp(self):
-        self.td_interface.td_vitals_adjustment_response(self.sbVitalsReason.value())
+    def handle_vitals_request(self, message, timestamp = 0.0):
+        """
+        Called when the user requests to firmware from UI
+        @return: None
+        """
+        self.lbRequest.setText("Requested")
 
-
     @Slot()
     def do_vitals_data(self):
         """
@@ -83,3 +96,22 @@
             diastolic   ,
             heartRate      
         )
+
+    @Slot()
+    def do_send(self):
+        """
+        the slot for treatment set point Data
+        :return: none
+        """
+        self.do_vitals_data()
+
+
+    @Slot()
+    def do_sendResponse(self):
+        """
+        the slot for treatment set point Data
+        :return: none
+        """
+        self.lbRequest.setText("-")
+        reason      = self.sbVitalsReason.value()
+        self.td_interface.td_vitals_adjustment_response(reason)
\ No newline at end of file