trx_toolkit/burst_fwd.py: inherit trx list API from TRXList

Change-Id: I1c589888991add435d88517094c7b4a7db93cbae

src/target/trx_toolkit/burst_fwd.py

@@ -25,7 +25,9 @@
 
 import logging as log
 
-class BurstForwarder:
+from trx_list import TRXList
+
+class BurstForwarder(TRXList):
 	""" Performs burst forwarding between transceivers.
 
 	BurstForwarder distributes bursts between the list of given
@@ -44,27 +46,6 @@ class BurstForwarder:
 
 	"""
 
-	def __init__(self, trx_list = None):
-		# List of Transceiver instances
-		if trx_list is not None:
-			self.trx_list = trx_list
-		else:
-			self.trx_list = []
-
-	def add_trx(self, trx):
-		if trx in self.trx_list:
-			log.error("TRX is already in the list")
-			return
-
-		self.trx_list.append(trx)
-
-	def del_trx(self, trx):
-		if trx not in self.trx_list:
-			log.error("TRX is not in the list")
-			return
-
-		self.trx_list.remove(trx)
-
 	def forward_msg(self, src_trx, rx_msg):
 		# Originating Transceiver may use frequency hopping,
 		# so let's precalculate its Tx frequency in advance

src/target/trx_toolkit/trx_list.py

@@ -31,8 +31,8 @@ class TRXList:
 
 	"""
 
-	def __init__(self):
-		self.trx_list = []
+	def __init__(self, trx_list = None):
+		self.trx_list = trx_list or []
 
 	def __getitem__(self, i):
 		return self.trx_list[i]