Fix the CC2420 Receive.receive and Snoop.receive fan-out warnings. This happened...

[tinyos-2.x.git] / tos / lib / tosthreads / chips / cc2420 / CC2420ActiveMessageC.nc

diff --git a/tos/lib/tosthreads/chips/cc2420/CC2420ActiveMessageC.nc b/tos/lib/tosthreads/chips/cc2420/CC2420ActiveMessageC.nc
new file mode 100644 (file)
index 0000000..ccbccfb
--- /dev/null
+++ b/tos/lib/tosthreads/chips/cc2420/CC2420ActiveMessageC.nc
@@ -0,0 +1,122 @@
+/*
+ * "Copyright (c) 2005 Stanford University. All rights reserved.
+ *
+ * Permission to use, copy, modify, and distribute this software and
+ * its documentation for any purpose, without fee, and without written
+ * agreement is hereby granted, provided that the above copyright
+ * notice, the following two paragraphs and the author appear in all
+ * copies of this software.
+ * 
+ * IN NO EVENT SHALL STANFORD UNIVERSITY BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF STANFORD UNIVERSITY HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ * 
+ * STANFORD UNIVERSITY SPECIFICALLY DISCLAIMS ANY WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE
+ * PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND STANFORD UNIVERSITY
+ * HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
+ * ENHANCEMENTS, OR MODIFICATIONS."
+ */
+
+/**
+ * The Active Message layer for the CC2420 radio. This configuration
+ * just layers the AM dispatch (CC2420ActiveMessageM) on top of the
+ * underlying CC2420 radio packet (CC2420CsmaCsmaCC), which is
+ * inherently an AM packet (acknowledgements based on AM destination
+ * addr and group). Note that snooping may not work, due to CC2420
+ * early packet rejection if acknowledgements are enabled.
+ *
+ * @author Philip Levis
+ * @author David Moss
+ * @version $Revision$ $Date$
+ */
+
+#include "CC2420.h"
+#include "AM.h"
+
+configuration CC2420ActiveMessageC {
+  provides {
+    interface SplitControl;
+    interface AMSend[am_id_t id];
+    interface Receive[am_id_t id];
+    interface Receive as ReceiveDefault[am_id_t id];
+    interface Receive as Snoop[am_id_t id];
+    interface Receive as SnoopDefault[am_id_t id];
+    interface AMPacket;
+    interface Packet;
+    interface CC2420Packet;
+    interface PacketAcknowledgements;
+    interface LinkPacketMetadata;
+    interface RadioBackoff[am_id_t amId];
+    interface LowPowerListening;
+    interface PacketLink;
+    interface SendNotifier[am_id_t amId];
+  }
+}
+implementation {
+
+  components CC2420ActiveMessageP as AM;
+  components CC2420CsmaC as CsmaC;
+  components ActiveMessageAddressC;
+  components UniqueSendC;
+  components UniqueReceiveC;
+  components CC2420TinyosNetworkC;
+  components CC2420PacketC;
+  components CC2420ControlC;
+  
+#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 = AM;
+  Packet = AM;
+  AMSend = AM;
+  SendNotifier = AM;
+  Receive = AM.Receive;
+  ReceiveDefault = AM.ReceiveDefault;
+  Snoop = AM.Snoop;
+  SnoopDefault = AM.SnoopDefault;
+  AMPacket = AM;
+  PacketLink = LinkC;
+  LowPowerListening = LplC;
+  CC2420Packet = CC2420PacketC;
+  PacketAcknowledgements = CC2420PacketC;
+  LinkPacketMetadata = CC2420PacketC;
+  
+  // 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;
+
+  AM.ActiveMessageAddress -> ActiveMessageAddressC;
+  AM.CC2420Packet -> CC2420PacketC;
+  AM.CC2420PacketBody -> CC2420PacketC;
+  AM.CC2420Config -> CC2420ControlC;
+  
+  AM.SubBackoff -> CsmaC;
+  
+}