Receive adaptive anc notifications

aln/Notifications/ANC.py

@@ -0,0 +1,50 @@
+from ..enums import enums
+from ..Capabilites import Capabilites
+class ANCNotification:
+    NOTIFICATION_PREFIX = enums.NOISE_CANCELLATION_PREFIX
+    OFF = Capabilites.NoiseCancellation.OFF
+    ON = Capabilites.NoiseCancellation.ON
+    TRANSPARENCY = Capabilites.NoiseCancellation.TRANSPARENCY
+    ADAPTIVE = Capabilites.NoiseCancellation.ADAPTIVE
+    
+    def __init__(self):
+        pass
+    
+    def isANCData(self, data: bytes):
+        # 04 00 04 00 09 00 0D 01 00 00 00
+        if len(data) != 11:
+            return False
+        
+        if data.hex().startswith(self.NOTIFICATION_PREFIX.hex()):
+            return True
+        else:
+            return False
+        
+    def setANC(self, data: bytes):
+        self.status = data[7]
+        pass
+    
+    def getANC(self, returnString: bool = False, fromInt: int = None):
+        if fromInt is not None:
+            fromInt = bytes([fromInt])
+            if fromInt == self.OFF:
+                return "Off"
+            elif fromInt == self.ON:
+                return "On"
+            elif fromInt == self.TRANSPARENCY:
+                return "Transparency"
+            elif fromInt == self.ADAPTIVE:
+                return "Adaptive"
+            pass
+        if returnString:
+            return self.status
+        else:
+            if self.status == self.OFF:
+                return "Off"
+            elif self.status == self.ON:
+                return "On"
+            elif self.status == self.TRANSPARENCY:
+                return "Transparency"
+            elif self.status == self.ADAPTIVE:
+                return "Adaptive"
+            pass