-/* tab:4
+/*
* "Copyright (c) 2005 Stanford University. All rights reserved.
*
* Permission to use, copy, modify, and distribute this software and
/**
* The Active Message layer for the CC2420 radio. This configuration
* just layers the AM dispatch (CC2420ActiveMessageM) on top of the
- * underlying CC2420 radio packet (CC2420CsmaRadioC), which is
+ * 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"
+#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 {
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 {
+ enum {
+ CC2420_AM_SEND_ID = unique(RADIO_SEND_RESOURCE),
+ };
+ components CC2420RadioC as Radio;
components CC2420ActiveMessageP as AM;
- components CC2420CsmaC as Radio;
- components ActiveMessageAddressC as Address;
+ components ActiveMessageAddressC;
+ components CC2420CsmaC as CsmaC;
+ components CC2420ControlC;
+ components CC2420PacketC;
SplitControl = Radio;
- Packet = AM;
-
- AMSend = AM;
- Receive = AM.Receive;
- Snoop = AM.Snoop;
+ RadioBackoff = AM;
+ Packet = AM;
+ AMSend = AM;
+ SendNotifier = AM;
+ Receive = AM.Receive;
+ Snoop = AM.Snoop;
AMPacket = AM;
+ PacketLink = Radio;
+ LowPowerListening = Radio;
+ CC2420Packet = Radio;
+ PacketAcknowledgements = Radio;
+ LinkPacketMetadata = Radio;
- AM.SubSend -> Radio.Send;
- AM.SubReceive -> Radio.Receive;
- AM.amAddress -> Address;
- Radio.AMPacket -> AM;
-
- components CC2420PacketC;
- CC2420Packet = CC2420PacketC;
- PacketAcknowledgements = CC2420PacketC;
+ // 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;
}