diff --git a/application/ldscripts/mem.ld b/application/ldscripts/mem.ld
index 0e8365f..795afea 100644
--- a/application/ldscripts/mem.ld
+++ b/application/ldscripts/mem.ld
@@ -15,7 +15,8 @@ MEMORY
 {
   RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 40K
   CCMRAM (xrw) : ORIGIN = 0x10000000, LENGTH = 0K
-  FLASH (rx) : ORIGIN = 0x08004000, LENGTH = 112K
+  FLASH (rx) : ORIGIN = 0x08004000, LENGTH = 112K 
+  /* FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 128K */
   FLASHB1 (rx) : ORIGIN = 0x00000000, LENGTH = 0
   EXTMEMB0 (rx) : ORIGIN = 0x00000000, LENGTH = 0
   EXTMEMB1 (rx) : ORIGIN = 0x00000000, LENGTH = 0
diff --git a/application/src/AISMessages.cpp b/application/src/AISMessages.cpp
index 113eb9c..69ba3a1 100644
--- a/application/src/AISMessages.cpp
+++ b/application/src/AISMessages.cpp
@@ -43,7 +43,7 @@ uint32_t AISMessage::mmsi() const
     return mMMSI;
 }
 
-bool AISMessage::decode(RXPacket &)
+bool AISMessage::decode(const RXPacket &)
 {
     // The base class method should never be called
     ASSERT(false);
@@ -211,7 +211,7 @@ AISMessage123::AISMessage123()
 {
 }
 
-bool AISMessage123::decode(RXPacket &packet)
+bool AISMessage123::decode(const RXPacket &packet)
 {
     mType = packet.messageType();
     mRI = packet.repeatIndicator();
@@ -312,7 +312,7 @@ void AISMessage18::encode(const StationData &station, TXPacket &packet)
     finalize(payload, size, packet);
 }
 
-bool AISMessage18::decode(RXPacket &packet)
+bool AISMessage18::decode(const RXPacket &packet)
 {
     mType = packet.messageType();
     mRI = packet.repeatIndicator();
diff --git a/application/src/AISMessages.hpp b/application/src/AISMessages.hpp
index 5baba52..2ba8076 100644
--- a/application/src/AISMessages.hpp
+++ b/application/src/AISMessages.hpp
@@ -29,7 +29,7 @@ public:
     AISMessage ();
     virtual ~AISMessage ();
 
-    virtual bool decode(RXPacket &packet);
+    virtual bool decode(const RXPacket &packet);
     virtual void encode(const StationData &station, TXPacket &packet);
 
     uint8_t type() const;
@@ -65,7 +65,7 @@ public:
 
     AISMessage123();
 
-    bool decode(RXPacket &packet);
+    bool decode(const RXPacket &packet);
 };
 
 class AISMessage18 : public AISMessage
@@ -79,7 +79,7 @@ public:
 
     AISMessage18();
 
-    bool decode(RXPacket &packet);
+    bool decode(const RXPacket &packet);
     void encode(const StationData &data, TXPacket &packet);
 };
 
diff --git a/application/src/ChannelManager.cpp b/application/src/ChannelManager.cpp
index ec45e04..f8b29ff 100644
--- a/application/src/ChannelManager.cpp
+++ b/application/src/ChannelManager.cpp
@@ -44,7 +44,7 @@ bool ChannelManager::channelsDetermined()
     return true;
 }
 
-void ChannelManager::processEvent(Event *)
+void ChannelManager::processEvent(const Event &)
 {
     //AISPacketEvent *pe = static_cast<AISPacketEvent*>(e);
 }
diff --git a/application/src/ChannelManager.hpp b/application/src/ChannelManager.hpp
index ef63cd6..2042f1a 100644
--- a/application/src/ChannelManager.hpp
+++ b/application/src/ChannelManager.hpp
@@ -17,7 +17,7 @@ public:
     static ChannelManager &instance();
     virtual ~ChannelManager();
 
-    void processEvent(Event *e);
+    void processEvent(const Event &e);
 
     const ais_channel &channelA();
     const ais_channel &channelB();
diff --git a/application/src/DataTerminal.cpp b/application/src/DataTerminal.cpp
index a9ab2ab..93a771c 100644
--- a/application/src/DataTerminal.cpp
+++ b/application/src/DataTerminal.cpp
@@ -12,9 +12,13 @@
 #include "MenuScreens.hpp"
 #include "Events.hpp"
 #include <stdio.h>
+#include "Utils.hpp"
+#include <cstring>
 
 #ifdef ENABLE_TERMINAL
 
+static char __buff[128];
+
 DataTerminal &DataTerminal::instance()
 {
     static DataTerminal __instance;
@@ -62,45 +66,60 @@ void DataTerminal::init()
 }
 
 DataTerminal::DataTerminal()
-    : mEscapes(0), mCurrentScreen(MAIN_SCREEN), mInteractive(false)
+    : mCmdBuffPos(0)
 {
-    EventQueue::instance().addObserver(this, CLOCK_EVENT|KEYPRESS_EVENT);
+    mCmdTokens.reserve(5);
+    EventQueue::instance().addObserver(this, RESPONSE_EVENT);
 }
 
-void DataTerminal::processEvent(Event *e)
+void DataTerminal::processEvent(const Event &e)
 {
-    if ( e->type() == CLOCK_EVENT ) {
-        ClockEvent *c = static_cast<ClockEvent*>(e);
-        if ( c->mTime % 2 == 0 ) {
-            mEscapes = 0;
-        }
-    }
-    else if ( e->type() == KEYPRESS_EVENT ) {
-        KeyPressEvent *k = static_cast<KeyPressEvent*>(e);
-        processCharacter(k->key);
+    switch (e.type) {
+        case RESPONSE_EVENT:
+            sprintf(__buff, "[%s]%s\r\n", (e.response.success ? "OK" : "ERR"), e.response.data);
+            write("RESPONSE", __buff);
+            break;
+        default:
+            break;
     }
 }
 
 void DataTerminal::processCharacter(char c)
 {
-    if ( !mInteractive )  {
-        if ( c == 27 )
-            ++mEscapes;
-
-        if ( mEscapes == 3 ) {
-            mInteractive = true;
-            printf2("Entering interactive mode\r\n");
-            showScreen(MAIN_SCREEN);
-        }
+    if ( c == 13 ) {
+        mCmdBuffer[mCmdBuffPos] = 0;
+        mCmdBuffPos = 0;
+        processCommand();
     }
     else {
-        if ( c == 13 ) {
-            clearScreen();
-            printf2("Exiting interactive mode\r\n");
-            mInteractive = false;
-        }
-    }
+        mCmdBuffer[mCmdBuffPos++] = c;
+        if (mCmdBuffPos >= sizeof mCmdBuffer)
+            mCmdBuffPos = 0;
 
+    }
+}
+
+void DataTerminal::processCommand()
+{
+    string s(mCmdBuffer);
+    Utils::trim(s);
+    Utils::tokenize(s, ' ', mCmdTokens);
+
+    if ( mCmdTokens[0] == "set" && mCmdTokens.size() >= 3 ) {
+        // TODO: Extract field and value and queue a command event
+        Event *e = EventPool::instance().newEvent(REQUEST_EVENT);
+        e->request.operation = OP_SET;
+        strncpy(e->request.field, mCmdTokens[1].c_str(), sizeof e->request.field);
+        strncpy(e->request.value, mCmdTokens[2].c_str(), sizeof e->request.value);
+        EventQueue::instance().push(e);
+    }
+    else if ( mCmdTokens[0] == "get" && mCmdTokens.size() >= 2 ) {
+        // TODO: Extract field
+        Event *e = EventPool::instance().newEvent(REQUEST_EVENT);
+        e->request.operation = OP_GET;
+        strncpy(e->request.field, mCmdTokens[1].c_str(), sizeof e->request.field);
+        EventQueue::instance().push(e);
+    }
 }
 
 void write_char(USART_TypeDef* USARTx, char c)
@@ -113,11 +132,8 @@ void write_char(USART_TypeDef* USARTx, char c)
 
 #ifdef MULTIPLEXED_OUTPUT
 
-void DataTerminal::write(const char *cls, const char* s, bool interactive)
+void DataTerminal::write(const char *cls, const char* s)
 {
-    if ( mInteractive && !interactive )
-        return;
-
     write_char(USART3, '[');
     for ( size_t i = 0; i < strlen(cls); ++i )
         write_char(USART3, cls[i]);
@@ -140,60 +156,17 @@ void DataTerminal::write(const char* s, bool interactive)
 }
 #endif
 
-void DataTerminal::clearScreen()
-{
-    _write("\033[2J");
-    _write("\033[H");
-}
+
 
 void DataTerminal::_write(const char *s)
 {
 #ifdef MULTIPLEXED_OUTPUT
-    write("", s, true);
+    write("", s);
 #else
-    write(s, true);
+    write(s);
 #endif
 }
 
-void DataTerminal::showScreen(MenuScreen screen)
-{
-    char buff[100];
-    switch(screen) {
-        case MAIN_SCREEN: {
-            clearScreen();
-            //_write("******************************   Interactive Mode   ******************************\r\n");
-            //_write("NOTICE: IT IS AGAINST USCG REGULATIONS FOR END USERS TO ALTER THEIR MMSI,\r\n");
-            //_write("STATION NAME AND CALL SIGN AFTER INITIAL INSTALLATION.\r\n");
-            //_write("IF YOUR UNIT HAS BEEN FACTORY PROGRAMMED, THIS TERMINAL WILL PROMPT YOU\r\n");
-            //_write("FOR A SPECIAL CODE BEFORE ALLOWING THIS OPERATION. YOU CAN ONLY OBTAIN THE\r\n");
-            //_write("CODE BY CONTACTING US AND PROVIDING THE UNIT'S SERIAL NUMBER AND CURRENT MMSI.\r\n\r\n");
-            sprintf(buff, "Model: %s\r\n", MODEL);
-            _write(buff);
-            sprintf(buff, "Software revision: %s\r\n", REVISION);
-            _write(buff);
-#if 0
-            sprintf(buff, "MMSI: %d\r\n", STATION_MMSI);
-            _write(buff);
-            sprintf(buff, "Name: %s\r\n", STATION_NAME);
-            _write(buff);
-            sprintf(buff, "Call sign: %s\r\n", STATION_CALLSIGN);
-            _write(buff);
-#endif
-            _write("\r\n");
-            _write("****************************** AIS Transponder Menu ******************************\r\n\r\n");
-            _write("\t\033[1mP\033[0m\tProgram MMSI, station name and call sign \r\n");
-            _write("\t\033[1mD\033[0m\tPerform diagnostics \r\n");
-            _write("\t\033[1m<Enter>\033[0m\tReturn to AIS data mode\r\n\r\n");
-            _write("**********************************************************************************\r\n\r\n");
-            //_write("Note: The device will automatically return to AIS data mode if rebooted.\r\n");
-            break;
-        }
-        case PROGRAMMING_SCREEN:
-            break;
-    }
-
-    mCurrentScreen = screen;
-}
 
 extern "C" {
 
@@ -201,13 +174,7 @@ void USART3_IRQHandler(void)
 {
     if ( USART_GetITStatus(USART3, USART_IT_RXNE) ) {
         char c = (char) USART3->RDR; // This clears the interrupt right away
-        KeyPressEvent *e = static_cast<KeyPressEvent*>(EventPool::instance().newEvent(KEYPRESS_EVENT));
-        if ( e == NULL )
-            return;
-
-        e->key = c;
-        EventQueue::instance().push(e);
-        //DataTerminal::instance().processCharacter(c);
+        DataTerminal::instance().processCharacter(c);
     }
 }
 
diff --git a/application/src/DataTerminal.hpp b/application/src/DataTerminal.hpp
index 0db228d..3f31a47 100644
--- a/application/src/DataTerminal.hpp
+++ b/application/src/DataTerminal.hpp
@@ -10,6 +10,11 @@
 
 #include "globals.h"
 #include "EventQueue.hpp"
+#include <vector>
+#include <string>
+
+using namespace std;
+
 #ifdef ENABLE_TERMINAL
 
 
@@ -20,31 +25,22 @@ public:
 
     void init();
 
-    void processEvent(Event *e);
+    void processEvent(const Event &e);
 #ifdef MULTIPLEXED_OUTPUT
-    void write(const char* cls, const char* line, bool interactive=false);
+    void write(const char* cls, const char* line);
 #else
-    void write(const char* line, bool interactive = false);
+    void write(const char* line);
 #endif
     void processCharacter(char c);
 private:
     DataTerminal();
+    void processCommand();
 
-    typedef enum {
-        MAIN_SCREEN = 0,
-        PROGRAMMING_SCREEN = 1
-    }
-    MenuScreen;
-
-    void showScreen(MenuScreen s);
-
-    void clearScreen();
     void _write(const char* s);
 private:
-    //uint32_t mTimeSlot;
-    uint8_t mEscapes;
-    MenuScreen mCurrentScreen;
-    bool mInteractive;
+    char mCmdBuffer[64];
+    size_t mCmdBuffPos;
+    vector<string> mCmdTokens;
 };
 #endif
 
diff --git a/application/src/DebugPrinter.cpp b/application/src/DebugPrinter.cpp
index d48a5e7..bdd2614 100644
--- a/application/src/DebugPrinter.cpp
+++ b/application/src/DebugPrinter.cpp
@@ -18,9 +18,9 @@ DebugPrinter::~DebugPrinter()
 {
 }
 
-void DebugPrinter::processEvent(Event *e)
+void DebugPrinter::processEvent(const Event &e)
 {
-    DebugEvent *event = static_cast<DebugEvent*>(e);
-    printf2(event->mBuffer);
+    //DebugEvent *event = static_cast<DebugEvent*>(e);
+    printf2(e.debugMessage.buffer);
 }
 
diff --git a/application/src/DebugPrinter.hpp b/application/src/DebugPrinter.hpp
index 344096d..befec12 100644
--- a/application/src/DebugPrinter.hpp
+++ b/application/src/DebugPrinter.hpp
@@ -16,7 +16,7 @@ public:
     DebugPrinter();
     virtual ~DebugPrinter();
 
-    void processEvent(Event* e);
+    void processEvent(const Event &e);
 };
 
 #endif /* DEBUGPRINTER_HPP_ */
diff --git a/application/src/EventQueue.cpp b/application/src/EventQueue.cpp
index b7f7312..00eab24 100644
--- a/application/src/EventQueue.cpp
+++ b/application/src/EventQueue.cpp
@@ -58,11 +58,11 @@ void EventQueue::dispatch()
 
         for ( map<EventConsumer*, uint32_t>::iterator c = mConsumers.begin(); c != mConsumers.end(); ++c ) {
            // Utils::delay(1000);
-            if ( c->second & e->type() )
-                c->first->processEvent(e);
+            if ( c->second & e->type )
+                c->first->processEvent(*e);
         }
         EventPool::instance().deleteEvent(e);
-        if ( e->type() == AIS_PACKET_EVENT )
+        if ( e->type == AIS_PACKET_EVENT )
             LEDManager::instance().blink(LEDManager::GREEN_LED);
     }
 }
diff --git a/application/src/EventTypes.h b/application/src/EventTypes.h
index 1a0b107..c6d63d9 100644
--- a/application/src/EventTypes.h
+++ b/application/src/EventTypes.h
@@ -22,7 +22,9 @@ typedef enum {
     AIS_PACKET_EVENT     =   8,         // A packet was just decoded (not necessarily valid, must still be CRC checked, etc)
     INTERROGATION_EVENT  =   16,
     DEBUG_EVENT          =   32,
-    KEYPRESS_EVENT       =   64
+    KEYPRESS_EVENT       =   64,
+    REQUEST_EVENT        =  128,
+    RESPONSE_EVENT       =  256
     //GPS_ERROR_EVENT      =   64,        // A GPS failure
     //TRX_ERROR_EVENT      =   128         // A radio failure
 }
diff --git a/application/src/Events.cpp b/application/src/Events.cpp
index 58137da..e816e32 100644
--- a/application/src/Events.cpp
+++ b/application/src/Events.cpp
@@ -17,89 +17,19 @@ EventPool &EventPool::instance()
 
 void EventPool::init()
 {
-    mGenericPool = new ObjectPool<Event>(10);
-    mAISPacketPool = new ObjectPool<AISPacketEvent>(40);
-    mGPSNMEAPool = new ObjectPool<GPSNMEASentence>(20);
-    mGPSFixPool = new ObjectPool<GPSFIXEvent>(10);
-    mClockPool = new ObjectPool<ClockEvent>(10);
-    mDebugEventPool = new ObjectPool<DebugEvent>(2);
-    mKeyPressPool = new ObjectPool<KeyPressEvent>(20);
+    mGenericPool = new ObjectPool<Event>(40);
 }
 
 Event *EventPool::newEvent(EventType type)
 {
-    Event *result = NULL;
-    switch(type) {
-        case GPS_NMEA_SENTENCE:
-            result = mGPSNMEAPool->get();
-            break;
-        case GPS_FIX_EVENT:
-            result = mGPSFixPool->get();
-            break;
-        case CLOCK_EVENT:
-            result = mClockPool->get();
-            break;
-        case AIS_PACKET_EVENT: {
-            result = mAISPacketPool->get();
-            break;
-        }
-        case DEBUG_EVENT: {
-            result = mDebugEventPool->get();
-            break;
-        }
-        case KEYPRESS_EVENT: {
-            result = mKeyPressPool->get();
-            break;
-        }
-        default:
-            result = mGenericPool->get();
-            result->mType = type;
-            break;
-    }
-
-    if ( result )
-        result->prepare();
-
+    Event *result = mGenericPool->get();
+    result->type = type;
     return result;
+
 }
 
 void EventPool::deleteEvent(Event *event)
 {
-    event->clear();
-    switch(event->type()) {
-        case GPS_NMEA_SENTENCE: {
-            GPSNMEASentence *e = static_cast<GPSNMEASentence*>(event);
-            mGPSNMEAPool->put(e);
-            break;
-         }
-        case GPS_FIX_EVENT: {
-            GPSFIXEvent *e = static_cast<GPSFIXEvent*>(event);
-            mGPSFixPool->put(e);
-            break;
-        }
-        case CLOCK_EVENT:{
-            ClockEvent *e = static_cast<ClockEvent*>(event);
-            mClockPool->put(e);
-            break;
-        }
-        case AIS_PACKET_EVENT: {
-            AISPacketEvent *p = static_cast<AISPacketEvent*>(event);
-            mAISPacketPool->put(p);
-            break;
-        }
-        case DEBUG_EVENT: {
-            DebugEvent *e = static_cast<DebugEvent*>(event);
-            mDebugEventPool->put(e);
-            break;
-        }
-        case KEYPRESS_EVENT: {
-            KeyPressEvent *e = static_cast<KeyPressEvent*>(event);
-            mKeyPressPool->put(e);
-            break;
-        }
-        default:
-            mGenericPool->put(event);
-            break;
-    }
+    mGenericPool->put(event);
 }
 
diff --git a/application/src/Events.hpp b/application/src/Events.hpp
index dab1cd3..d0a108e 100644
--- a/application/src/Events.hpp
+++ b/application/src/Events.hpp
@@ -19,37 +19,64 @@
 
 using namespace std;
 
+typedef struct {
+    char sentence[100];
+} NMEABuffer;
+
+typedef struct {
+    time_t utc;
+    double lat;
+    double lng;
+    double speed;
+    double cog;
+} GPSFix;
+
+typedef struct {
+    time_t utc;
+} ClockTick;
+
+typedef struct {
+    char buffer[128];
+} DebugMessage;
+
+typedef enum {
+    OP_GET,
+    OP_SET
+} Operation;
+
+
+typedef struct {
+    Operation operation;
+    char field[16];
+    char value[64];
+} Request;
+
+typedef struct {
+    bool success;
+    char data[64];
+} Response;
 
-/*
- * All events extend this class
- */
 class Event
 {
-    friend class EventPool;
 public:
+    EventType type;
+
     Event()
-        : mType(UNKNOWN_EVENT) {
+        : type(UNKNOWN_EVENT) {
     }
 
-    Event (EventType type): mType(type) {
-    }
-
-    virtual ~Event () {
-    }
-
-    virtual void prepare() {
-    }
-
-    virtual void clear() {
-    }
-
-    virtual EventType type() {
-        return mType;
-    }
-protected:
-    EventType mType;
+    union {
+        NMEABuffer nmeaBuffer;
+        GPSFix gpsFix;
+        DebugMessage debugMessage;
+        RXPacket rxPacket;
+        ClockTick clock;
+        Request request;
+        Response response;
+    };
 };
 
+
 /*
  * Event consumer abstract definition.
  */
@@ -58,87 +85,7 @@ class EventConsumer
 {
 public:
     virtual ~EventConsumer() {}
-    virtual void processEvent(Event *event)=0;
-};
-
-class GPSNMEASentence : public Event
-{
-public:
-    GPSNMEASentence()
-        : Event(GPS_NMEA_SENTENCE){
-    }
-
-    char mSentence[100];
-};
-
-class GPSFIXEvent: public Event
-{
-public:
-    GPSFIXEvent()
-        : Event(GPS_FIX_EVENT) {
-    }
-
-    time_t mUTC;
-    double mLat;
-    double mLng;
-    double mSpeed;
-    double mCOG;
-};
-
-class ClockEvent : public Event
-{
-public:
-    ClockEvent()
-        : Event(CLOCK_EVENT) {
-    }
-
-
-    time_t mTime;
-};
-
-class AISPacketEvent: public Event
-{
-public:
-    AISPacketEvent()
-        : Event(AIS_PACKET_EVENT) {
-    }
-
-
-    void prepare()
-    {
-        //mPacket = RXPacketPool::instance().newRXPacket();
-        //mPacket->reset();
-    }
-
-    void clear()
-    {
-        RXPacketPool::instance().deleteRXPacket(mPacket);
-        mPacket = NULL;
-    }
-
-    RXPacket *mPacket;
-};
-
-
-class DebugEvent: public Event
-{
-public:
-    DebugEvent()
-        : Event(DEBUG_EVENT) {
-    }
-
-    char mBuffer[256];
-};
-
-class KeyPressEvent : public Event
-{
-public:
-    KeyPressEvent()
-        : Event(KEYPRESS_EVENT) {
-    }
-
-
-    char key;
+    virtual void processEvent(const Event &event)=0;
 };
 
 class EventPool
@@ -152,12 +99,6 @@ public:
 
 private:
     ObjectPool<Event> *mGenericPool;
-    ObjectPool<AISPacketEvent> *mAISPacketPool;
-    ObjectPool<GPSNMEASentence> *mGPSNMEAPool;
-    ObjectPool<GPSFIXEvent> *mGPSFixPool;
-    ObjectPool<ClockEvent> *mClockPool;
-    ObjectPool<DebugEvent> *mDebugEventPool;
-    ObjectPool<KeyPressEvent> *mKeyPressPool;
 };
 
 
diff --git a/application/src/GPS.cpp b/application/src/GPS.cpp
index 53c577e..c8dea5d 100644
--- a/application/src/GPS.cpp
+++ b/application/src/GPS.cpp
@@ -161,9 +161,9 @@ void GPS::onRX(char c)
     }
     else if (c == '\n') {
         mBuff[mBuffPos] = 0;
-        GPSNMEASentence *event = static_cast<GPSNMEASentence*>(EventPool::instance().newEvent(GPS_NMEA_SENTENCE));
+        Event *event = EventPool::instance().newEvent(GPS_NMEA_SENTENCE);
         if ( event ) {
-            memcpy(event->mSentence, mBuff, sizeof event->mSentence);
+            memcpy(event->nmeaBuffer.sentence, mBuff, sizeof event->nmeaBuffer.sentence);
             EventQueue::instance ().push (event);
         }
         mBuffPos = 0;
@@ -203,20 +203,20 @@ void GPS::onPPS()
             }
         }
 
-        ClockEvent *event = static_cast<ClockEvent*>(EventPool::instance().newEvent(CLOCK_EVENT));
+        Event *event = EventPool::instance().newEvent(CLOCK_EVENT);
         if ( event ) {
-            event->mTime = mUTC;
+            event->clock.utc = mUTC;
             EventQueue::instance ().push(event);
         }
     } // We have a valid UTC timestamp
 
 }
 
-void GPS::processEvent(Event *event)
+void GPS::processEvent(const Event &event)
 {
     //printf2("-> GPS::processEvent()\r\n");
-    GPSNMEASentence *s = static_cast<GPSNMEASentence*>(event);
-    processLine(s->mSentence);
+
+    processLine(event.nmeaBuffer.sentence);
     //printf2("<- GPS::processEvent()\r\n");
 }
 
@@ -295,13 +295,13 @@ void GPS::parseSentence(const char *buff)
             mLng = Utils::longitudeFromNMEA(sentence.fields()[5], sentence.fields()[6]);
             mSpeed = Utils::toDouble(sentence.fields()[7]);
             mCOG = Utils::toDouble(sentence.fields()[8]);
-            GPSFIXEvent *event = static_cast<GPSFIXEvent*>(EventPool::instance().newEvent(GPS_FIX_EVENT));
+            Event *event = EventPool::instance().newEvent(GPS_FIX_EVENT);
             if ( event ) {
-                event->mUTC = mUTC;
-                event->mLat = mLat;
-                event->mLng = mLng;
-                event->mSpeed = mSpeed;
-                event->mCOG = mCOG;
+                event->gpsFix.utc = mUTC;
+                event->gpsFix.lat = mLat;
+                event->gpsFix.lng = mLng;
+                event->gpsFix.speed = mSpeed;
+                event->gpsFix.cog = mCOG;
                 EventQueue::instance().push(event);
             }
             //printf2("Lat: %f, Lng: %f\r\n", mLat, mLng);
diff --git a/application/src/GPS.hpp b/application/src/GPS.hpp
index 7b991df..395bdb5 100644
--- a/application/src/GPS.hpp
+++ b/application/src/GPS.hpp
@@ -43,7 +43,7 @@ public:
 	void setDelegate(GPSDelegate *delegate);
 
 	void onIRQ(uint32_t mask, void *data);
-	void processEvent(Event *event);
+	void processEvent(const Event &event);
 private:
 	GPS();
 	void reset();
diff --git a/application/src/NoiseFloorDetector.cpp b/application/src/NoiseFloorDetector.cpp
index 7fa5a60..e85f787 100644
--- a/application/src/NoiseFloorDetector.cpp
+++ b/application/src/NoiseFloorDetector.cpp
@@ -51,15 +51,14 @@ uint8_t NoiseFloorDetector::getNoiseFloor(VHFChannel channel)
 }
 
 
-void NoiseFloorDetector::processEvent(Event *e)
+void NoiseFloorDetector::processEvent(const Event &e)
 {
-    ClockEvent *ce = static_cast<ClockEvent*>(e);
-    if ( mUTC == 0 ) {
+    if ( e.clock.utc == 0 ) {
         printf2("Starting RSSI sample collection\r\n");
-        mStartTime = ce->mTime;
+        mStartTime = e.clock.utc;
         mLastDumpTime = mStartTime;
     }
-    mUTC = ce->mTime;
+    mUTC = e.clock.utc;
 
     if ( mUTC - mLastDumpTime >= 30 )
         dump();
diff --git a/application/src/NoiseFloorDetector.hpp b/application/src/NoiseFloorDetector.hpp
index 6520772..ce77725 100644
--- a/application/src/NoiseFloorDetector.hpp
+++ b/application/src/NoiseFloorDetector.hpp
@@ -28,7 +28,7 @@ public:
     // Returns the current noise floor of the channel, 0xff if unknown
     uint8_t getNoiseFloor(VHFChannel channelIndex);
 
-    void processEvent(Event *e);
+    void processEvent(const Event &e);
 private:
     typedef struct {
         time_t timestamp;
diff --git a/application/src/RXPacket.cpp b/application/src/RXPacket.cpp
index accefc3..75f9f77 100644
--- a/application/src/RXPacket.cpp
+++ b/application/src/RXPacket.cpp
@@ -26,7 +26,7 @@ void RXPacket::setChannel(VHFChannel channel)
     mChannel = channel;
 }
 
-VHFChannel RXPacket::channel()
+VHFChannel RXPacket::channel() const
 {
     return mChannel;
 }
@@ -75,7 +75,7 @@ void RXPacket::setSlot(uint32_t slot)
     mSlot = slot;
 }
 
-uint32_t RXPacket::slot()
+uint32_t RXPacket::slot() const
 {
     return mSlot;
 }
@@ -86,7 +86,7 @@ void RXPacket::setRSSI(uint8_t rssi)
     mRSSI = rssi;
 }
 
-uint8_t RXPacket::rssi()
+uint8_t RXPacket::rssi() const
 {
     return mRSSI;
 }
@@ -107,7 +107,7 @@ void RXPacket::addBit(uint8_t bit)
     ++mSize;
 }
 
-uint8_t RXPacket::bit(uint16_t pos)
+uint8_t RXPacket::bit(uint16_t pos) const
 {
     if ( pos < mSize ) {
         uint16_t index = pos / 8;
@@ -119,7 +119,7 @@ uint8_t RXPacket::bit(uint16_t pos)
         return 0;
 }
 
-uint32_t RXPacket::bits(uint16_t pos, uint8_t count)
+uint32_t RXPacket::bits(uint16_t pos, uint8_t count) const
 {
     ASSERT(count <= 32);
     uint32_t result = 0;
@@ -166,13 +166,13 @@ void RXPacket::addByte(uint8_t byte)
 }
 
 
-uint16_t RXPacket::size()
+uint16_t RXPacket::size() const
 {
     return mSize;
 }
 
 
-bool RXPacket::isBad()
+bool RXPacket::isBad() const
 {
     /*
      * We don't anticipate anything less than 168 + 16 = 184 bits
@@ -182,7 +182,7 @@ bool RXPacket::isBad()
     return mSize < 64;
 }
 
-uint16_t RXPacket::crc()
+uint16_t RXPacket::crc() const
 {
     return mCRC;
 }
@@ -203,7 +203,7 @@ void RXPacket::addFillBits(uint8_t numBits)
 
 
 
-bool RXPacket::checkCRC()
+bool RXPacket::checkCRC() const
 {
     //uint16_t rcrc = ((mCRC & 0xff00) >> 8) | ((mCRC & 0x00ff) << 8);
     //trace_printf("%.4x %.4x %.4x\n", mCRC, ~(mCRC), ~(rcrc));
@@ -211,7 +211,7 @@ bool RXPacket::checkCRC()
 
 }
 
-uint8_t RXPacket::messageType()
+uint8_t RXPacket::messageType() const
 {
     if ( mType )
         return mType;
@@ -224,7 +224,7 @@ uint8_t RXPacket::messageType()
     return mType;
 }
 
-uint8_t RXPacket::repeatIndicator()
+uint8_t RXPacket::repeatIndicator() const
 {
     if ( mRI )
         return mRI;
@@ -233,7 +233,7 @@ uint8_t RXPacket::repeatIndicator()
     return mRI;
 }
 
-uint32_t RXPacket::mmsi()
+uint32_t RXPacket::mmsi() const
 {
     if ( mMMSI )
         return mMMSI;
@@ -253,6 +253,7 @@ uint32_t RXPacket::mmsi()
 //
 ///////////////////////////////////////////////////////////////////////////////
 
+#if 0
 RXPacketPool &RXPacketPool::instance()
 {
     static RXPacketPool __instance;
@@ -274,6 +275,6 @@ void RXPacketPool::deleteRXPacket(RXPacket *p)
     ASSERT(p);
     mPool->put(p);
 }
-
+#endif
 
 
diff --git a/application/src/RXPacket.hpp b/application/src/RXPacket.hpp
index 936b0e0..205afca 100644
--- a/application/src/RXPacket.hpp
+++ b/application/src/RXPacket.hpp
@@ -17,20 +17,17 @@ using namespace std;
 
 class RXPacket
 {
-    friend class RXPacketPool;
 public:
     RXPacket ();
-private:
+    ~RXPacket ();
     RXPacket(const RXPacket &copy);
     RXPacket &operator=(const RXPacket &copy);
-    ~RXPacket ();
 public:
 
-    //void setStuffed(bool);
     void setSlot(uint32_t slot);
 
     void setChannel(VHFChannel channel);
-    VHFChannel channel();
+    VHFChannel channel() const;
 
 
     void discardCRC();
@@ -38,25 +35,25 @@ public:
 
     void addByte(uint8_t byte);
 
-    uint16_t size();
-    uint8_t bit(uint16_t pos);
-    uint32_t bits(uint16_t pos, uint8_t count);
+    uint16_t size() const;
+    uint8_t bit(uint16_t pos) const;
+    uint32_t bits(uint16_t pos, uint8_t count) const;
 
-    uint16_t crc();
-    bool checkCRC();
-    bool isBad();
+    uint16_t crc() const;
+    bool checkCRC() const;
+    bool isBad() const;
     void reset();
 
 
 
     // Every AIS message contains these 3 attributes at a minimum, so we expose them at the packet level
-    uint8_t messageType();
-    uint8_t repeatIndicator();
-    uint32_t mmsi();
+    uint8_t messageType() const;
+    uint8_t repeatIndicator() const;
+    uint32_t mmsi() const;
 
     // These are link-level attributes
-    uint32_t slot();
-    uint8_t rssi();
+    uint32_t slot() const;
+    uint8_t rssi() const;
     void setRSSI(uint8_t);
 private:
     void addBit(uint8_t bit);
@@ -65,15 +62,15 @@ private:
     uint8_t mPacket[MAX_AIS_RX_PACKET_SIZE/8+1];
     uint16_t mSize;
     uint16_t mCRC;
-    uint8_t mType;
-    uint8_t mRI;
-    uint32_t mMMSI;
+    mutable uint8_t mType;
+    mutable uint8_t mRI;
+    mutable uint32_t mMMSI;
     uint32_t mSlot;
     VHFChannel mChannel;
     uint8_t mRSSI;
 };
 
-
+#if 0
 class RXPacketPool
 {
 public:
@@ -88,6 +85,6 @@ private:
     ObjectPool<RXPacket> *mPool;
 
 };
-
+#endif
 
 #endif /* RXPACKET_HPP_ */
diff --git a/application/src/RXPacketProcessor.cpp b/application/src/RXPacketProcessor.cpp
index ef2bb08..1f00da1 100644
--- a/application/src/RXPacketProcessor.cpp
+++ b/application/src/RXPacketProcessor.cpp
@@ -31,23 +31,23 @@ RXPacketProcessor::~RXPacketProcessor ()
     // Should never be called
 }
 
-void RXPacketProcessor::processEvent(Event *e)
+void RXPacketProcessor::processEvent(const Event &e)
 {
     //printf2("-> RXPacketProcessor::processEvent()\r\n");
-    switch(e->type()) {
+    switch(e.type) {
         case GPS_FIX_EVENT: {
-            GPSFIXEvent *gfe = static_cast<GPSFIXEvent*> (e);
-            mLat = gfe->mLat;
-            mLng = gfe->mLng;
+            //GPSFIXEvent *gfe = static_cast<GPSFIXEvent*> (e);
+            mLat = e.gpsFix.lat;
+            mLng = e.gpsFix.lng;
             break;
         }
         case CLOCK_EVENT: {
-            ClockEvent *pe = static_cast<ClockEvent*>(e);
+            //ClockEvent *pe = static_cast<ClockEvent*>(e);
             if ( mLastDumpTime == 0 ) {
-                mLastDumpTime = pe->mTime;
+                mLastDumpTime = e.clock.utc;
             }
-            else if ( pe->mTime - mLastDumpTime >= 60 ) {
-                mLastDumpTime = pe->mTime;
+            else if ( e.clock.utc - mLastDumpTime >= 60 ) {
+                mLastDumpTime = e.clock.utc;
                 float yield = (float)mGoodCount / (float)(mGoodCount+mBadCRCCount+mInvalidCount);
                 printf2("\r\n");
                 printf2("[Yield: %.1fpct, Valid: %d, Wrong CRC: %d, Malformed: %d]\r\n", yield*100.0, mGoodCount, mBadCRCCount, mInvalidCount);
@@ -63,31 +63,30 @@ void RXPacketProcessor::processEvent(Event *e)
             break;
         }
         case AIS_PACKET_EVENT: {
-            AISPacketEvent *pe = static_cast<AISPacketEvent*>(e);
-            if ( pe->mPacket->isBad() ) {
+            //AISPacketEvent *pe = static_cast<AISPacketEvent*>(e);
+            if ( e.rxPacket.isBad() ) {
                 ++mInvalidCount;
                 break;
             }
 
 
-            if (pe->mPacket->checkCRC ()) {
+            if (e.rxPacket.checkCRC ()) {
                 ++mGoodCount;
 
-                mUniqueMMSIs.insert (pe->mPacket->mmsi ());
-                switch (pe->mPacket->messageType ()) {
+                mUniqueMMSIs.insert (e.rxPacket.mmsi ());
+                switch (e.rxPacket.messageType()) {
                     case 1:
                     case 2:
                     case 3: {
                         AISMessage123 msg;
-                        if (msg.decode (*pe->mPacket)) {
-                            double distance = Utils::haversineDistance (
-                                    mLat, mLng, msg.latitude, msg.longitude);
+                        if (msg.decode (e.rxPacket)) {
+                            double distance = Utils::haversineDistance (mLat, mLng, msg.latitude, msg.longitude);
                             double miles = distance / METERS_PER_NAUTICAL_MILE;
 
                             printf2 (
                                     "RSSI: %.2x, Ch: %c, Type: %d, MMSI: %d, Speed: %.1f kts, Pos: %.5f,%.5f, Dist: %.1f NM\r\n",
-                                    pe->mPacket->rssi (),
-                                    AIS_CHANNELS[pe->mPacket->channel ()].designation,
+                                    e.rxPacket.rssi(),
+                                    AIS_CHANNELS[e.rxPacket.channel()].designation,
                                     msg.type(), msg.mmsi(), msg.sog,
                                     msg.latitude, msg.longitude, miles);
 
@@ -96,14 +95,13 @@ void RXPacketProcessor::processEvent(Event *e)
                     }
                     case 18: {
                         AISMessage18 msg;
-                        if (msg.decode (*pe->mPacket)) {
-                            double distance = Utils::haversineDistance (
-                                    mLat, mLng, msg.latitude, msg.longitude);
+                        if (msg.decode (e.rxPacket)) {
+                            double distance = Utils::haversineDistance (mLat, mLng, msg.latitude, msg.longitude);
                             double miles = distance / METERS_PER_NAUTICAL_MILE;
 
                             printf2 ("RSSI: %.2x, Ch: %c, Type: %d, MMSI: %d, Speed: %.1f kts, Pos: %.5f,%.5f, Dist: %.1f NM\r\n",
-                                    pe->mPacket->rssi (),
-                                    AIS_CHANNELS[pe->mPacket->channel ()].designation,
+                                    e.rxPacket.rssi (),
+                                    AIS_CHANNELS[e.rxPacket.channel()].designation,
                                     msg.type(), msg.mmsi(), msg.sog,
                                     msg.latitude, msg.longitude, miles);
 
@@ -114,11 +112,11 @@ void RXPacketProcessor::processEvent(Event *e)
 
                         printf2 (
                                 "RSSI: %.2x, Ch: %c, Type: %d, RI: %d, MMSI: %d\r\n",
-                                pe->mPacket->rssi (),
-                                AIS_CHANNELS[pe->mPacket->channel ()].designation,
-                                pe->mPacket->messageType (),
-                                pe->mPacket->repeatIndicator (),
-                                pe->mPacket->mmsi ());
+                                e.rxPacket.rssi (),
+                                AIS_CHANNELS[e.rxPacket.channel()].designation,
+                                e.rxPacket.messageType (),
+                                e.rxPacket.repeatIndicator (),
+                                e.rxPacket.mmsi ());
 
                         break;
                     }
@@ -126,7 +124,8 @@ void RXPacketProcessor::processEvent(Event *e)
 
 #ifdef ENABLE_TERMINAL
                 mSentences.clear();
-                mEncoder.encode(*pe->mPacket, mSentences);
+                RXPacket p(e.rxPacket);
+                mEncoder.encode(p, mSentences);
                 for (vector<string>::iterator i = mSentences.begin(); i != mSentences.end(); ++i) {
 #ifdef MULTIPLEXED_OUTPUT
                     sprintf(__buff, "%s\r\n", i->c_str());
@@ -137,7 +136,7 @@ void RXPacketProcessor::processEvent(Event *e)
 #endif
                 }
 #endif
-                switch (pe->mPacket->messageType()) {
+                switch (e.rxPacket.messageType()) {
                     case 15:
                         // TODO: This is an interrogation. If we are a target, push an appropriate event into the queue
                         break;
diff --git a/application/src/RXPacketProcessor.hpp b/application/src/RXPacketProcessor.hpp
index 749d435..f44fe54 100644
--- a/application/src/RXPacketProcessor.hpp
+++ b/application/src/RXPacketProcessor.hpp
@@ -21,7 +21,7 @@ public:
     virtual
     ~RXPacketProcessor ();
 
-    void processEvent(Event *e);
+    void processEvent(const Event &e);
 private:
     NMEAEncoder mEncoder;
     time_t mLastDumpTime;
diff --git a/application/src/RadioManager.cpp b/application/src/RadioManager.cpp
index 5e82b6e..91a35f9 100644
--- a/application/src/RadioManager.cpp
+++ b/application/src/RadioManager.cpp
@@ -228,10 +228,10 @@ void RadioManager::configureInterrupts()
 
 }
 
-void RadioManager::processEvent(Event *e)
+void RadioManager::processEvent(const Event &e)
 {
-    ClockEvent *ce = static_cast<ClockEvent*>(e);
-    mUTC = ce->mTime;
+    //ClockEvent *ce = static_cast<ClockEvent*>(e);
+    mUTC = e.clock.utc;
 
     // Evaluate the state of the transceiver IC and our queue ...
     if ( mTransceiverIC->assignedTXPacket() == NULL ) {
diff --git a/application/src/RadioManager.hpp b/application/src/RadioManager.hpp
index 9df4ca1..de74903 100644
--- a/application/src/RadioManager.hpp
+++ b/application/src/RadioManager.hpp
@@ -30,7 +30,7 @@ public:
     void scheduleTransmission(TXPacket *p);
     bool initialized();
 
-    void processEvent(Event *e);
+    void processEvent(const Event &e);
     void transmitCW(VHFChannel channel);
     VHFChannel alternateChannel(VHFChannel channel);
 private:
diff --git a/application/src/Receiver.cpp b/application/src/Receiver.cpp
index 2f31eff..e16b147 100644
--- a/application/src/Receiver.cpp
+++ b/application/src/Receiver.cpp
@@ -33,7 +33,6 @@ bool Receiver::init()
 {
     printf2("Configuring IC\r\n");
     configure();
-    mRXPacket = RXPacketPool::instance().newRXPacket();
     resetBitScanner();
     return true;
 }
@@ -75,8 +74,7 @@ void Receiver::resetBitScanner()
     mRXByte = 0;
     mBitState = BIT_STATE_PREAMBLE_SYNC;
 
-    ASSERT(mRXPacket);
-    mRXPacket->reset();
+    mRXPacket.reset();
 }
 
 void Receiver::onBitClock()
@@ -93,7 +91,7 @@ void Receiver::onBitClock()
         rssi = readRSSI();
         rssi += mRSSIAdjustment;
         NoiseFloorDetector::instance().report(mChannel, rssi);
-        mRXPacket->setRSSI(rssi);
+        mRXPacket.setRSSI(rssi);
     }
 }
 
@@ -108,7 +106,7 @@ void Receiver::timeSlotStarted(uint32_t slot)
     if ( mBitState == BIT_STATE_IN_PACKET )
         return;
 
-    mRXPacket->setSlot(slot);
+    mRXPacket.setSlot(slot);
     if ( mSwitchAtNextSlot ) {
         mSwitchAtNextSlot = false;
         startReceiving(mSwitchToChannel);
@@ -136,13 +134,13 @@ void Receiver::processNRZIBit(uint8_t bit)
              */
             if ( mBitWindow == 0b1010101001111110 || mBitWindow == 0b0101010101111110 ) {
                 mBitState = BIT_STATE_IN_PACKET;
-                mRXPacket->setChannel(mChannel);
+                mRXPacket.setChannel(mChannel);
             }
 
             break;
         }
         case BIT_STATE_IN_PACKET: {
-            if ( mRXPacket->size() >= MAX_AIS_RX_PACKET_SIZE ) {
+            if ( mRXPacket.size() >= MAX_AIS_RX_PACKET_SIZE ) {
                 // Start over
                 startReceiving(mChannel);
                 //resetBitScanner();
@@ -200,7 +198,7 @@ bool Receiver::addBit(uint8_t bit)
 
     if ( mBitCount == 8 ) {
         // Commit to the packet!
-        mRXPacket->addByte(mRXByte);
+        mRXPacket.addByte(mRXByte);
         mBitCount = 0;
         mRXByte = 0;
     }
@@ -210,15 +208,16 @@ bool Receiver::addBit(uint8_t bit)
 
 void Receiver::pushPacket()
 {
-    AISPacketEvent *p = static_cast<AISPacketEvent*>(EventPool::instance().newEvent(AIS_PACKET_EVENT));
+    Event *p = EventPool::instance().newEvent(AIS_PACKET_EVENT);
     if ( p == NULL ) {
         printf2("AISPacket allocation failed\r\n");
         return;
     }
 
-    p->mPacket = mRXPacket;
-    mRXPacket = RXPacketPool::instance().newRXPacket();
-    ASSERT(mRXPacket);
+    p->rxPacket = mRXPacket;
+    mRXPacket.reset();
+    //mRXPacket = RXPacketPool::instance().newRXPacket();
+    //ASSERT(mRXPacket);
     EventQueue::instance().push(p);
 }
 
diff --git a/application/src/Receiver.hpp b/application/src/Receiver.hpp
index bb736d5..0fa90a7 100644
--- a/application/src/Receiver.hpp
+++ b/application/src/Receiver.hpp
@@ -43,7 +43,7 @@ private:
     void resetBitScanner();
     void configureGPIOs();
 protected:
-    RXPacket *mRXPacket;
+    RXPacket mRXPacket;
     uint16_t mBitWindow;
     uint8_t mLastNRZIBit;
     uint32_t mBitCount;
diff --git a/application/src/TXScheduler.cpp b/application/src/TXScheduler.cpp
index 144463a..7743ab1 100644
--- a/application/src/TXScheduler.cpp
+++ b/application/src/TXScheduler.cpp
@@ -44,18 +44,18 @@ void TXScheduler::startTXTesting()
     mTesting = true;
 }
 
-void TXScheduler::processEvent(Event *event)
+void TXScheduler::processEvent(const Event &e)
 {
 #ifndef ENABLE_TX
     return;
 #endif
 
-    switch(event->type()) {
+    switch(e.type) {
         case GPS_FIX_EVENT: {
             if ( mTesting )
                 return;
 
-            GPSFIXEvent *gfe = static_cast<GPSFIXEvent*> (event);
+            //GPSFIXEvent *gfe = static_cast<GPSFIXEvent*> (event);
 
             //printf2("UTC: %d\r\n", mUTC);
 
@@ -74,11 +74,11 @@ void TXScheduler::processEvent(Event *event)
                 }
                 AISMessage18 msg;
 
-                msg.latitude    = gfe->mLat;
-                msg.longitude   = gfe->mLng;
-                msg.sog         = gfe->mSpeed;
-                msg.cog         = gfe->mCOG;
-                msg.utc         = gfe->mUTC;
+                msg.latitude    = e.gpsFix.lat;
+                msg.longitude   = e.gpsFix.lng;
+                msg.sog         = e.gpsFix.speed;
+                msg.cog         = e.gpsFix.cog;
+                msg.utc         = e.gpsFix.utc;
 
                 msg.encode (mStationData, *p1);
                 RadioManager::instance ().scheduleTransmission (p1);
@@ -116,8 +116,8 @@ void TXScheduler::processEvent(Event *event)
         }
         case CLOCK_EVENT: {
             // This is reliable and independent of GPS update frequency which could change to something other than 1Hz
-            ClockEvent *c = static_cast<ClockEvent*>(event);
-            mUTC = c->mTime;
+            //ClockEvent *c = static_cast<ClockEvent*>(event);
+            mUTC = e.clock.utc;
             if ( RadioManager::instance().initialized() && mTesting && mUTC % 1 == 0 ) {
                 scheduleTestPacket();
                 printf2("Scheduled test packet\r\n");
diff --git a/application/src/TXScheduler.hpp b/application/src/TXScheduler.hpp
index d00fbd1..b0fa16c 100644
--- a/application/src/TXScheduler.hpp
+++ b/application/src/TXScheduler.hpp
@@ -22,7 +22,7 @@ public:
     virtual
     ~TXScheduler ();
 
-    void processEvent(Event *event);
+    void processEvent(const Event &event);
     void startTXTesting();
 private:
     void scheduleTestPacket();
diff --git a/application/src/Transceiver.cpp b/application/src/Transceiver.cpp
index 5209cbb..d7610b3 100644
--- a/application/src/Transceiver.cpp
+++ b/application/src/Transceiver.cpp
@@ -162,7 +162,7 @@ void Transceiver::onBitClock()
         // If we have an assigned packet and we're on the correct channel, at the right bit of the time slot,
         // and the RSSI is within 6dB of the noise floor for this channel, then fire!!!
         uint8_t noiseFloor = NoiseFloorDetector::instance().getNoiseFloor(mChannel);
-        if ( mSlotBitNumber == CCA_SLOT_BIT+1 && mTXPacket && mTXPacket->channel() == mChannel && mRXPacket->rssi() < noiseFloor + 12 ) {
+        if ( mSlotBitNumber == CCA_SLOT_BIT+1 && mTXPacket && mTXPacket->channel() == mChannel && mRXPacket.rssi() < noiseFloor + 12 ) {
             startTransmitting();
         }
     }
diff --git a/application/src/main.cpp b/application/src/main.cpp
index 1d08824..d7cbe49 100644
--- a/application/src/main.cpp
+++ b/application/src/main.cpp
@@ -79,7 +79,7 @@ main(int argc, char* argv[])
     EventQueue::instance().init();
     EventPool::instance().init();
     TXPacketPool::instance().init();
-    RXPacketPool::instance().init();
+
 
     LEDManager::instance().clear();
     TXScheduler txScheduler;
diff --git a/application/src/printf2.cpp b/application/src/printf2.cpp
index 8ee568f..0c3784f 100644
--- a/application/src/printf2.cpp
+++ b/application/src/printf2.cpp
@@ -57,13 +57,13 @@ void USART_puts(USART_TypeDef* USARTx, const char *s)
 }
 #endif
 
-static char __buffer[256];
+static char __buffer[128];
 
 void printf2_now(const char *format, ...)
 {
     va_list list;
     va_start(list, format);
-    vsnprintf(__buffer, 255, format, list);
+    vsnprintf(__buffer, 128, format, list);
     va_end(list);
 #ifdef MULTIPLEXED_OUTPUT
     DataTerminal::instance().write("DEBUG", __buffer);
@@ -76,13 +76,13 @@ void printf2_now(const char *format, ...)
 void printf2(const char *format, ...)
 {
     if ( Utils::inISR() ) {
-        DebugEvent *e = static_cast<DebugEvent*>(EventPool::instance().newEvent(DEBUG_EVENT));
+        Event *e = EventPool::instance().newEvent(DEBUG_EVENT);
         if ( e == NULL )
             return;
 
         va_list list;
         va_start(list, format);
-        vsnprintf(e->mBuffer, 255, format, list);
+        vsnprintf(e->debugMessage.buffer, 128, format, list);
         va_end(list);
 
         EventQueue::instance().push(e);
@@ -90,7 +90,7 @@ void printf2(const char *format, ...)
     else {
         va_list list;
         va_start(list, format);
-        vsnprintf(__buffer, 255, format, list);
+        vsnprintf(__buffer, 128, format, list);
         va_end(list);
 #ifdef MULTIPLEXED_OUTPUT
         DataTerminal::instance().write("DEBUG", __buffer);