ADD: revert to use addr

src/cc/udp/core.py

@@ -3,6 +3,9 @@
 
 
 class UDPRx:
+    """
+    @param addr: address to listen on
+    """
     def __init__(self, addr=("0.0.0.0", 8000)):
         self.addr = addr
 
@@ -33,12 +36,15 @@ def recv(self, buffer_size=1024, timeout=None):
 
 
 class UDPTx:
-    def __init__(self, target_addr=("0.0.0.0", 8000)):
-        self.target_addr = target_addr
+    """
+    @param addr: address of target host
+    """
+    def __init__(self, addr=("0.0.0.0", 8000)):
+        self.addr = addr
 
         self._sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
 
-        print("UDP Tx is initialized:", self.target_addr)
+        print("UDP Tx is initialized:", self.addr)
 
     def stop(self):
         self._sock.close()
@@ -49,6 +55,6 @@ def sendDict(self, data):
         self.send(buffer)
 
     def send(self, buffer):
-        self._sock.sendto(buffer, self.target_addr)
+        self._sock.sendto(buffer, self.addr)