Index: TD_Pressures/loader.py
===================================================================
diff -u -ra374e714c180996c7fb37c3eee15faeec217e96e -r03501309d607343ba120663e0abce74faeb34f59
--- TD_Pressures/loader.py	(.../loader.py)	(revision a374e714c180996c7fb37c3eee15faeec217e96e)
+++ TD_Pressures/loader.py	(.../loader.py)	(revision 03501309d607343ba120663e0abce74faeb34f59)
@@ -32,41 +32,44 @@
         finds and creates widgets
         :return: none
         """
+        self.tbReset                    = self.find_widget(QtWidgets.QToolButton    ,'tbReset'         )
+        self.tbSend                     = self.find_widget(QtWidgets.QToolButton    ,'tbSend'          )
         self.lblArterialTitle           = self.find_widget(QtWidgets.QLabel         ,'lblArterialTitle')
-        self.lblVenousTitle             = self.find_widget(QtWidgets.QLabel         ,'lblVenousTitle')
-        self.lblTMPTitle                = self.find_widget(QtWidgets.QLabel         ,'lblTMPTitle')
+        self.lblVenousTitle             = self.find_widget(QtWidgets.QLabel         ,'lblVenousTitle'  )
+        self.lblTMPTitle                = self.find_widget(QtWidgets.QLabel         ,'lblTMPTitle'     )
 
-        self.lblArterialLimitLow        = self.find_widget(QtWidgets.QLabel         ,'lblArterialLimitLow')
-        self.lblArterialLimitHigh       = self.find_widget(QtWidgets.QLabel         ,'lblArterialLimitHigh')
-        self.lblVenousLimitLow          = self.find_widget(QtWidgets.QLabel         ,'lblVenousLimitLow')
-        self.lblVenousLimitHigh         = self.find_widget(QtWidgets.QLabel         ,'lblVenousLimitHigh')
-        self.lblTMPLimitLow             = self.find_widget(QtWidgets.QLabel         ,'lblTMPLimitLow')
-        self.lblTMPLimitHigh            = self.find_widget(QtWidgets.QLabel         ,'lblTMPLimitHigh')
+        self.lblArterialLimitLow        = self.find_widget(QtWidgets.QLabel         ,'lblArterialLimitLow'  )
+        self.lblArterialLimitHigh       = self.find_widget(QtWidgets.QLabel         ,'lblArterialLimitHigh' )    
+        self.lblVenousLimitLow          = self.find_widget(QtWidgets.QLabel         ,'lblVenousLimitLow'    )
+        self.lblVenousLimitHigh         = self.find_widget(QtWidgets.QLabel         ,'lblVenousLimitHigh'   )
+        self.lblTMPLimitLow             = self.find_widget(QtWidgets.QLabel         ,'lblTMPLimitLow'       )
+        self.lblTMPLimitHigh            = self.find_widget(QtWidgets.QLabel         ,'lblTMPLimitHigh'      )
 
-        self.spnArterialLimitLow        = self.find_widget(QtWidgets.QSpinBox       ,'spnArterialLimitLow')
-        self.spnArterialLimitHigh       = self.find_widget(QtWidgets.QSpinBox       ,'spnArterialLimitHigh')
-        self.spnVenousLimitLow          = self.find_widget(QtWidgets.QSpinBox       ,'spnVenousLimitLow')
-        self.spnVenousLimitHigh         = self.find_widget(QtWidgets.QSpinBox       ,'spnVenousLimitHigh')
-        self.spnTMPLimitLow             = self.find_widget(QtWidgets.QSpinBox       ,'spnTMPLimitLow')
-        self.spnTMPLimitHigh            = self.find_widget(QtWidgets.QSpinBox       ,'spnTMPLimitHigh')
+        self.spnArterialLimitLow        = self.find_widget(QtWidgets.QSpinBox       ,'spnArterialLimitLow'  )
+        self.spnArterialLimitHigh       = self.find_widget(QtWidgets.QSpinBox       ,'spnArterialLimitHigh' )
+        self.spnVenousLimitLow          = self.find_widget(QtWidgets.QSpinBox       ,'spnVenousLimitLow'    )
+        self.spnVenousLimitHigh         = self.find_widget(QtWidgets.QSpinBox       ,'spnVenousLimitHigh'   )
+        self.spnTMPLimitLow             = self.find_widget(QtWidgets.QSpinBox       ,'spnTMPLimitLow'       )
+        self.spnTMPLimitHigh            = self.find_widget(QtWidgets.QSpinBox       ,'spnTMPLimitHigh'      )
 
-        self.sldArterialValue           = self.find_widget(QtWidgets.QSlider        ,'sldArterialValue')
-        self.sldArterialValueLong       = self.find_widget(QtWidgets.QSlider        ,'sldArterialValueLong')
-        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.sldArterialValue           = self.find_widget(QtWidgets.QSlider        ,'sldArterialValue'     )
+        self.sldArterialValueLong       = self.find_widget(QtWidgets.QSlider        ,'sldArterialValueLong' )
+        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.spnLimitState              = self.find_widget(QtWidgets.QSpinBox       ,'spnLimitState')
+        self.spnLimitState              = self.find_widget(QtWidgets.QSpinBox       ,'spnLimitState'        )   
 
+        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}]"           )
+
+
     def _init_widgets(self):
         """
         initializes the widgets' properties
         :return: none
         """
-        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}]"           )
-
         self.lblArterialLimitLow    .setText    (f"{Ranges.ARTERIAL_PRESSURE_LOW_MIN}\n{Ranges.ARTERIAL_PRESSURE_LOW_MAX}"  )
         self.lblArterialLimitHigh   .setText    (f"{Ranges.ARTERIAL_PRESSURE_HIGH_MIN}\n{Ranges.ARTERIAL_PRESSURE_HIGH_MAX}")
         self.lblVenousLimitLow      .setText    (f"{Ranges.VENOUS_PRESSURE_LOW_MIN}\n{Ranges.VENOUS_PRESSURE_LOW_MAX}"      )
@@ -123,7 +126,9 @@
         :return: none
         """
 
-        # sending the CANBus message when slider value changed
+        self.tbReset                .clicked.connect(self._init_widgets)
+        self.tbSend                 .clicked.connect(self.do_pressures_data)
+
         self.sldArterialValue       .valueChanged.connect(self.do_pressures_data)
         self.sldArterialValueLong   .valueChanged.connect(self.do_pressures_data)
         self.sldVenousValue         .valueChanged.connect(self.do_pressures_data)