command / attributes files in spec for decode

barrier exists and is doing a watch for status change on pins 0 and 1
main is starting to add in the new cluster at endpoint 8 on interview
com is where fancy_transmit is now

barrier.py

@@ -2,18 +2,46 @@ import com
 import xbee
 from machine import Pin
 
-class barrier:
-    moving = 0
-    position = 0
-    ad0 = Pin("D0", Pin.IN, Pin.PULL_UP)
-    ad1 = Pin("D1", Pin.IN, Pin.PULL_UP)
-    ad2 = Pin("D2", Pin.IN, Pin.PULL_UP)
-    ad4 = Pin("D4", Pin.OUT)
 
-    def status(seq,payload):
+class Barrier:
+    moving = 0
+    barrier_position = 0
+    ad0 = Pin("D0", Pin.IN, Pin.PULL_UP) #door
+    ad1 = Pin("D1", Pin.IN, Pin.PULL_UP) #motor
+    ad4 = Pin("D4", Pin.OUT)
+    door = ad0.value()
+    motor = ad1.value()
+    update = False
+
+    def status(self, seq, payload):
         pass
-    def command(seq, payload):
+
+    def command(self, seq, payload):
         pass
 
     def watch(self):
-        pass
+        current_door = self.door
+        current_motor = self.motor
+        self.door = self.ad0.value()
+        self.motor = self.ad1.value()
+        if (current_door != self.door) or (current_motor != self.motor):
+            self.update = True
+        else:
+            self.update = False
+        if self.door == 0:
+            if self.motor == 1:
+                self.moving = 0
+                self.barrier_position = 100
+        if self.motor == 0:
+            if self.door == 1:
+                self.moving = 0
+                self.barrier_position = 0
+        if self.motor == 0:
+            if self.door == 0:
+                if self.barrier_position == 100:
+                    self.barrier_position = 50
+                    self.moving = 1
+                if self.barrier_position == 0:
+                    self.barrier_position = 50
+                    self.moving = 2
+        return self.update