Index: TD_Pressures/loader.py
===================================================================
diff -u -r03501309d607343ba120663e0abce74faeb34f59 -ra7779af44ced3be6e30e4d4d67125d171a641d09
--- TD_Pressures/loader.py	(.../loader.py)	(revision 03501309d607343ba120663e0abce74faeb34f59)
+++ TD_Pressures/loader.py	(.../loader.py)	(revision a7779af44ced3be6e30e4d4d67125d171a641d09)
@@ -13,6 +13,9 @@
 
 # Plugin specific
 from leahi_dialin.ui.common import Ranges
+from leahi_dialin.protocols       import CAN
+from leahi_dialin.common.msg_defs import MsgIds
+from leahi_dialin.utils           import conversions
 
 # hd Simulator
 from leahi_dialin.ui.td_messaging import TD_Messaging
@@ -25,7 +28,12 @@
 
     def __init__(self):
         self.td_interface = TD_Messaging()
+        self.can_interface = self.td_interface.can_interface
         super().__init__(os.path.dirname(__file__))
+        if self.can_interface is not None:
+            self.can_interface.register_receiving_publication_function(CAN.CanChannels.ui_to_td_ch_id,
+                                                                       MsgIds.MSG_ID_UI_PRESSURE_LIMIT_WIDEN_REQUEST.value,
+                                                                       self.handle_pressures_widen_request)
 
     def _init_loader(self):
         """
@@ -57,9 +65,15 @@
         self.sldVenousValue             = self.find_widget(QtWidgets.QSlider        ,'sldVenousValue'       )
         self.sldVenousValueLong         = self.find_widget(QtWidgets.QSlider        ,'sldVenousValueLong'   )
         self.sldTMPValue                = self.find_widget(QtWidgets.QSlider        ,'sldTMPValue'          )
+        self.sldTmpValueLong            = self.find_widget(QtWidgets.QSlider        ,'sldTmpValueLong'      )
+        self.sldBarometric              = self.find_widget(QtWidgets.QSlider        ,'sldBarometric'        )
 
         self.spnLimitState              = self.find_widget(QtWidgets.QSpinBox       ,'spnLimitState'        )   
+        self.tbPressureWidenSend        = self.find_widget(QtWidgets.QToolButton    ,'tbPressuresWidenSend' )
+        self.spnPressureWidenRejection  = self.find_widget(QtWidgets.QSpinBox       ,'PressuresWidenReasonSpinBox'  ) 
+        self.lblPressureWidenReq        = self.find_widget(QtWidgets.QLabel         ,'lbPressureWidenRequest'       )
 
+
         self.lblArterialTitle       .setText    (f"{self.lblArterialTitle   .text()} [{Ranges.ARTERIAL_PRESSURE_MINIMUM},{Ranges.ARTERIAL_PRESSURE_MAXIMUM}]" )
         self.lblVenousTitle         .setText    (f"{self.lblVenousTitle     .text()} [{Ranges.VENOUS_PRESSURE_MINIMUM},{Ranges.VENOUS_PRESSURE_MAXIMUM}]"     )
         self.lblTMPTitle            .setText    (f"{self.lblTMPTitle        .text()} [{Ranges.TMP_PRESSURE_MINIMUM},{Ranges.TMP_PRESSURE_MAXIMUM}]"           )
@@ -92,6 +106,12 @@
         self.sldTMPValue            .setMinimum (Ranges.TMP_PRESSURE_MINIMUM)
         self.sldTMPValue            .setMaximum (Ranges.TMP_PRESSURE_MAXIMUM)
         self.sldTMPValue            .setValue   (0)
+        self.sldTmpValueLong        .setMinimum (Ranges.TMP_PRESSURE_MINIMUM)
+        self.sldTmpValueLong        .setMaximum (Ranges.TMP_PRESSURE_MAXIMUM)
+        self.sldTmpValueLong        .setValue   (0)
+        self.sldBarometric          .setMinimum (Ranges.TMP_PRESSURE_MINIMUM)
+        self.sldBarometric          .setMaximum (Ranges.TMP_PRESSURE_MAXIMUM)
+        self.sldBarometric          .setValue   (0)
 
         self.spnArterialLimitLow    .setMinimum (Ranges.ARTERIAL_PRESSURE_LOW_MIN)
         self.spnArterialLimitLow    .setMaximum (Ranges.ARTERIAL_PRESSURE_LOW_MAX)
@@ -118,6 +138,8 @@
         self.spnTMPLimitHigh        .setValue   (Ranges.TMP_PRESSURE_HIGH_DEF)
 
         self.spnLimitState          .setValue(0)
+        self.spnPressureWidenRejection.setValue(0)
+        self.lblPressureWidenReq.setText("-")
 
     
     def _init_connections(self):
@@ -134,6 +156,8 @@
         self.sldVenousValue         .valueChanged.connect(self.do_pressures_data)
         self.sldVenousValueLong     .valueChanged.connect(self.do_pressures_data)
         self.sldTMPValue            .valueChanged.connect(self.do_pressures_data)
+        self.sldTmpValueLong        .valueChanged.connect(self.do_pressures_data)
+        self.sldBarometric          .valueChanged.connect(self.do_pressures_data)
 
         self.spnArterialLimitLow    .valueChanged.connect(self.do_pressures_data)
         self.spnArterialLimitHigh   .valueChanged.connect(self.do_pressures_data)
@@ -143,8 +167,10 @@
         self.spnTMPLimitHigh        .valueChanged.connect(self.do_pressures_data)
 
         self.spnLimitState          .valueChanged.connect(self.do_pressures_data)
+        self.tbPressureWidenSend    .clicked.connect(self.do_pressures_widen_response)
 
 
+
     @Slot()
     def do_pressures_data(self):
         """
@@ -161,8 +187,10 @@
         H2_arterial_long      = self.sldArterialValueLong  .value()
         H14_venous_long       = self.sldVenousValueLong    .value()
         tmp_pressure          = self.sldTMPValue           .value()
+        tmp_long              = self.sldTmpValueLong       .value()
         tmp_min               = self.spnTMPLimitLow        .value()
         tmp_max               = self.spnTMPLimitHigh       .value()
+        barometric            = self.sldBarometric         .value()
 
         self.td_interface.td_pressure(
             H2_arterial_pressure  ,
@@ -175,6 +203,24 @@
             H2_arterial_long      ,
             H14_venous_long       ,
             tmp_pressure          ,
+            tmp_long              ,
             tmp_min               ,
-            tmp_max               
-        )
\ No newline at end of file
+            tmp_max               ,
+            barometric               
+        )
+
+
+    @Slot()
+    def handle_pressures_widen_request(self, message, timestamp = 0.0):
+        """
+        Called when the user requests to firmware from UI
+        @return: None
+        """
+        self.lblPressureWidenReq.setText("Requested")
+
+
+    @Slot()
+    def do_pressures_widen_response(self):
+        self.lblPressureWidenReq.setText("-")
+        reason      = self.spnPressureWidenRejection.value()
+        self.td_interface.td_pressures_widen_adjustment_response(reason)
\ No newline at end of file