X-Git-Url: https://oss.titaniummirror.com/gitweb/?a=blobdiff_plain;f=tos%2Fchips%2Fcc2420%2FCC2420ActiveMessageC.nc;h=752d20a4643c589599b814021fede954a96116ca;hb=e9bfab607e051bae6afb47b44892ce37541d1b44;hp=b69861cb1d09275915e4f785ff16c66e20321bee;hpb=7f2c910da50c4f145c927035deea6f6588fc4ac2;p=tinyos-2.x.git

diff --git a/tos/chips/cc2420/CC2420ActiveMessageC.nc b/tos/chips/cc2420/CC2420ActiveMessageC.nc
index b69861cb..752d20a4 100644
--- a/tos/chips/cc2420/CC2420ActiveMessageC.nc
+++ b/tos/chips/cc2420/CC2420ActiveMessageC.nc
@@ -1,4 +1,4 @@
-/*									tab:4
+/*
  * "Copyright (c) 2005 Stanford University. All rights reserved.
  *
  * Permission to use, copy, modify, and distribute this software and
@@ -36,6 +36,11 @@
 
 #include "CC2420.h"
 #include "AM.h"
+#include "Ieee154.h"
+
+#ifdef IEEE154FRAMES_ENABLED
+#error "CC2420 AM layer cannot work when IEEE 802.15.4 frames only are used"
+#endif
 
 configuration CC2420ActiveMessageC {
   provides {
@@ -55,62 +60,43 @@ configuration CC2420ActiveMessageC {
   }
 }
 implementation {
+  enum {
+    CC2420_AM_SEND_ID     = unique(RADIO_SEND_RESOURCE),
+  };
 
+  components CC2420RadioC as Radio;
   components CC2420ActiveMessageP as AM;
-  components CC2420CsmaC as CsmaC;
   components ActiveMessageAddressC;
-  components UniqueSendC;
-  components UniqueReceiveC;
-  components CC2420TinyosNetworkC;
-  components CC2420PacketC;
+  components CC2420CsmaC as CsmaC;
   components CC2420ControlC;
+  components CC2420PacketC;
   
-#if defined(LOW_POWER_LISTENING) || defined(ACK_LOW_POWER_LISTENING)
-  components DefaultLplC as LplC;
-#else
-  components DummyLplC as LplC;
-#endif
-
-#if defined(PACKET_LINK)
-  components PacketLinkC as LinkC;
-#else
-  components PacketLinkDummyC as LinkC;
-#endif
-
-  
-  RadioBackoff = CsmaC;
+  SplitControl = Radio;
+  RadioBackoff = AM;
   Packet = AM;
   AMSend = AM;
   SendNotifier = AM;
   Receive = AM.Receive;
   Snoop = AM.Snoop;
   AMPacket = AM;
-  PacketLink = LinkC;
-  LowPowerListening = LplC;
-  CC2420Packet = CC2420PacketC;
-  PacketAcknowledgements = CC2420PacketC;
-  LinkPacketMetadata = CC2420PacketC;
+  PacketLink = Radio;
+  LowPowerListening = Radio;
+  CC2420Packet = Radio;
+  PacketAcknowledgements = Radio;
+  LinkPacketMetadata = Radio;
   
-  // SplitControl Layers
-  SplitControl = LplC;
-  LplC.SubControl -> CsmaC;
-  
-  // Send Layers
-  AM.SubSend -> UniqueSendC;
-  UniqueSendC.SubSend -> LinkC;
-  LinkC.SubSend -> LplC.Send;
-  LplC.SubSend -> CC2420TinyosNetworkC.Send;
-  CC2420TinyosNetworkC.SubSend -> CsmaC;
-  
-  // Receive Layers
-  AM.SubReceive -> LplC;
-  LplC.SubReceive -> UniqueReceiveC.Receive;
-  UniqueReceiveC.SubReceive -> CC2420TinyosNetworkC.Receive;
-  CC2420TinyosNetworkC.SubReceive -> CsmaC;
+  // Radio resource for the AM layer
+  AM.RadioResource -> Radio.Resource[CC2420_AM_SEND_ID];
+  AM.SubSend -> Radio.ActiveSend;
+  AM.SubReceive -> Radio.ActiveReceive;
 
   AM.ActiveMessageAddress -> ActiveMessageAddressC;
   AM.CC2420Packet -> CC2420PacketC;
   AM.CC2420PacketBody -> CC2420PacketC;
   AM.CC2420Config -> CC2420ControlC;
   
+  AM.SubBackoff -> CsmaC;
+
+  components LedsC;
+  AM.Leds -> LedsC;
 }