qtdragon/hd: -fix spindle fault pins to actually work

That's what I get for being in a hurry and not testing.
Now connecting to either pin type will set the indicator.

Author: c-morley

share/qtvcp/screens/qtdragon/qtdragon_handler.py

@@ -309,7 +309,7 @@ def init_pins(self):
         pin.value_changed.connect(self.spindle_pwr_changed)
 
         pin = QHAL.newpin("spindle-fault-u32", QHAL.HAL_U32, QHAL.HAL_IN)
-        pin.value_changed.connect(self.spindle_pwr_changed)
+        pin.value_changed.connect(self.spindle_fault_changed)
         pin = QHAL.newpin("spindle-fault", QHAL.HAL_S32, QHAL.HAL_IN)
         pin.value_changed.connect(self.spindle_fault_changed)
 
@@ -537,12 +537,11 @@ def spindle_pwr_changed(self, data):
         self.w.lbl_spindle_power.setText(pwr)
 
     def spindle_fault_changed(self, data):
-        fault = hex(self.h['spindle-fault'])
+        fault = hex(data)
         self.w.lbl_spindle_fault.setText(fault)
 
     def mb_errors_changed(self, data):
-        errors = self.h['spindle-modbus-errors']
-        self.w.lbl_mb_errors.setText(str(errors))
+        self.w.lbl_mb_errors.setText(str(data))
 
     def mb_connection_changed(self, data):
         if data:

share/qtvcp/screens/qtdragon_hd/qtdragon_hd_handler.py

@@ -564,12 +564,11 @@ def spindle_pwr_changed(self, data):
             self.w.spindle_power.setValue(0)
 
     def spindle_fault_changed(self, data):
-        fault = hex(self.h['spindle-fault'])
+        fault = hex(data)
         self.w.lbl_spindle_fault.setText(fault)
 
     def mb_errors_changed(self, data):
-        errors = self.h['spindle-modbus-errors']
-        self.w.lbl_mb_errors.setText(str(errors))
+        self.w.lbl_mb_errors.setText(str(data))
 
     def mb_connection_changed(self, data):
         if data: