Add tosthreads active message support for tda5250

diff --git a/tos/lib/tosthreads/chips/tda5250/Tda5250ActiveMessageC.nc b/tos/lib/tosthreads/chips/tda5250/Tda5250ActiveMessageC.nc
new file mode 100644 (file)
index 0000000..cb7dbc0
--- /dev/null
+++ b/tos/lib/tosthreads/chips/tda5250/Tda5250ActiveMessageC.nc
@@ -0,0 +1,88 @@
+// $Id$
+
+/*                                                                      
+ * "Copyright (c) 2004-2005 The Regents of the University  of California.
+ * 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 THE UNIVERSITY OF CALIFORNIA 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 THE UNIVERSITY OF
+ * CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * THE UNIVERSITY OF CALIFORNIA 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 THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS."
+ *
+ * Copyright (c) 2004-2005 Intel Corporation
+ * All rights reserved.
+ *
+ * This file is distributed under the terms in the attached INTEL-LICENSE
+ * file. If you do not find these files, copies can be found by writing to
+ * Intel Research Berkeley, 2150 Shattuck Avenue, Suite 1300, Berkeley, CA,
+ * 94704.  Attention:  Intel License Inquiry.
+ */
+/*
+ *
+ * Authors:             Philip Levis
+ * Date last modified:  $Id$
+ *
+ */
+
+/**
+ *
+ * The Active Message layer for the TDA5250 radio. This configuration
+ * just layers the AM dispatch (Tda5250ActiveMessageP) on top of the
+ * underlying TDA5250 radio packet.
+ *
+ * @author Philip Levis
+ * @author Vlado Handziski (TDA5250 modifications)
+ * @date July 20 2005
+ */
+
+
+#include "Timer.h"
+
+configuration Tda5250ActiveMessageC {
+  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 PacketAcknowledgements;
+    interface Tda5250Packet;   
+  }
+}
+implementation {
+
+  components Tda5250ActiveMessageP as AM, RadioDataLinkC as Radio;
+  components ActiveMessageAddressC as Address;
+
+  SplitControl = Radio;
+
+  Packet       = Radio;
+  PacketAcknowledgements = Radio;
+  Tda5250Packet = AM;          
+
+  AMSend         = AM;
+  Receive        = AM.Receive;
+  ReceiveDefault = AM.ReceiveDefault;
+  Snoop          = AM.Snoop;
+  SnoopDefault   = AM.SnoopDefault;
+  AMPacket       = AM;
+
+  AM.SubSend    -> Radio.Send;
+  AM.SubReceive -> Radio.Receive;
+  AM.SubPacket -> Radio.Packet;
+  AM.amAddress -> Address;
+}

diff --git a/tos/lib/tosthreads/chips/tda5250/Tda5250ActiveMessageP.nc b/tos/lib/tosthreads/chips/tda5250/Tda5250ActiveMessageP.nc
new file mode 100644 (file)
index 0000000..59f8cd8
--- /dev/null
+++ b/tos/lib/tosthreads/chips/tda5250/Tda5250ActiveMessageP.nc
@@ -0,0 +1,181 @@
+// -*- mode:c++; indent-tabs-mode: nil -*- $Id$
+/* 
+ * "Copyright (c) 2004-2005 The Regents of the University  of California.
+ * 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 THE UNIVERSITY OF CALIFORNIA 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 THE UNIVERSITY OF
+ * CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * THE UNIVERSITY OF CALIFORNIA 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 THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS."
+ *
+ * Copyright (c) 2004-2005 Intel Corporation
+ * All rights reserved.
+ *
+ * This file is distributed under the terms in the attached INTEL-LICENSE
+ * file. If you do not find these files, copies can be found by writing to
+ * Intel Research Berkeley, 2150 Shattuck Avenue, Suite 1300, Berkeley, CA,
+ * 94704.  Attention:  Intel License Inquiry.
+ */
+/*
+ *
+ * Authors:             Philip Levis
+ * Date last modified:  $Id$
+ *
+ */
+
+/**
+ * @author Philip Levis
+ * @author Vlado Handziski (TDA5250 modifications)
+ * @date July 20 2005
+ */
+
+module Tda5250ActiveMessageP {
+  provides {
+    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 Tda5250Packet;
+  }
+  uses {
+    interface Send as SubSend;
+    interface Receive as SubReceive;
+    interface Packet as SubPacket;
+    command am_addr_t amAddress();
+  }
+}
+implementation {
+
+    tda5250_header_t* getHeader( message_t* msg ) {
+        return (tda5250_header_t*)( msg->data - sizeof(tda5250_header_t) );
+    }
+
+    tda5250_metadata_t* getMetadata(message_t* amsg) {
+        return (tda5250_metadata_t*)((uint8_t*)amsg->footer + sizeof(message_radio_footer_t));
+    }
+    
+  command error_t AMSend.send[am_id_t id](am_addr_t addr,
+                                          message_t* msg,
+                                          uint8_t len) {
+    tda5250_header_t* header = getHeader(msg);
+    header->type = id;
+    header->dest = addr;
+    header->src = call amAddress();
+    return call SubSend.send(msg, len);
+  }
+
+  command error_t AMSend.cancel[am_id_t id](message_t* msg) {
+    return call SubSend.cancel(msg);
+  }
+
+  event void SubSend.sendDone(message_t* msg, error_t result) {
+    signal AMSend.sendDone[call AMPacket.type(msg)](msg, result);
+  }
+
+  command uint8_t AMSend.maxPayloadLength[am_id_t id]() {
+    return call SubPacket.maxPayloadLength();
+  }
+
+  command void* AMSend.getPayload[am_id_t id](message_t* m, uint8_t len) {
+    return call SubPacket.getPayload(m, len);
+  }
+
+  /* Receiving a packet */
+
+  event message_t* SubReceive.receive(message_t* msg, void* payload, uint8_t len) {
+    if (call AMPacket.isForMe(msg)) {
+      return signal Receive.receive[call AMPacket.type(msg)](msg, payload, len);
+    }
+    else {
+      return signal Snoop.receive[call AMPacket.type(msg)](msg, payload, len);
+    }
+  }
+
+  command am_addr_t AMPacket.address() {
+    return call amAddress();
+  }
+
+  command am_addr_t AMPacket.destination(message_t* amsg) {
+    tda5250_header_t* header = getHeader(amsg);
+    return header->dest;
+  }
+
+  command void AMPacket.setDestination(message_t* amsg, am_addr_t addr) {
+    tda5250_header_t* header = getHeader(amsg);
+    header->dest = addr;
+  }
+
+  command am_addr_t AMPacket.source(message_t* amsg) {
+    tda5250_header_t* header = getHeader(amsg);
+    return header->src;
+  }
+  
+  command void AMPacket.setSource(message_t* amsg, am_addr_t addr) {
+    tda5250_header_t* header = getHeader(amsg);
+    header->src = addr;
+  }
+  
+  command bool AMPacket.isForMe(message_t* amsg) {
+    return (call AMPacket.destination(amsg) == call AMPacket.address() ||
+            call AMPacket.destination(amsg) == AM_BROADCAST_ADDR);
+  }
+
+  command am_id_t AMPacket.type(message_t* amsg) {
+    tda5250_header_t* header = getHeader(amsg);
+    return header->type;
+  }
+
+  command void AMPacket.setType(message_t* amsg, am_id_t type) {
+    tda5250_header_t* header = getHeader(amsg);
+    header->type = type;
+  }
+
+  command void AMPacket.setGroup(message_t* msg, am_group_t group) {
+     return;
+  }
+
+  command am_group_t AMPacket.group(message_t* msg) {
+    return TOS_AM_GROUP;
+  }
+
+  command am_group_t AMPacket.localGroup() {
+    return TOS_AM_GROUP;
+  }
+
+  async command uint8_t Tda5250Packet.getSnr(message_t* msg) {
+    return getMetadata(msg)->strength;
+  }
+
+  default event void AMSend.sendDone[uint8_t id](message_t* msg, error_t err) {
+    return;
+  }
+
+  default event message_t* Receive.receive[am_id_t id](message_t* msg, void* payload, uint8_t len) {
+    return signal ReceiveDefault.receive[id](msg, payload, len);
+  }
+
+  default event message_t* ReceiveDefault.receive[am_id_t id](message_t* msg, void* payload, uint8_t len) {
+    return msg;
+  }
+  
+  default event message_t* Snoop.receive[am_id_t id](message_t* msg, void* payload, uint8_t len) {
+    return signal SnoopDefault.receive[id](msg, payload, len);
+  }
+
+  default event message_t* SnoopDefault.receive[am_id_t id](message_t* msg, void* payload, uint8_t len) {
+    return msg;
+  }
+}