More cleanup

src/EventTypes.h

@@ -20,7 +20,7 @@ typedef enum {
     GPS_FIX_EVENT        =   2,         // The GPS obtained a fix.
     CLOCK_EVENT          =   4,         // One pulse per second as triggered by GPS. This is a convenient 1 Hz "wall" clock, as it carries UTC.
     AIS_PACKET_EVENT     =   8,         // A packet was just decoded (not necessarily valid, must still be CRC checked, etc)
-    PACKET_SENT_EVENT    =   16,
+    INTERROGATION_EVENT  =   16,
     DEBUG_EVENT          =   32,
     KEYPRESS_EVENT       =   64
     //GPS_ERROR_EVENT      =   64,        // A GPS failure

src/Events.cpp

@@ -17,11 +17,11 @@ EventPool &EventPool::instance()
 
 void EventPool::init()
 {
-    mAISPacketPool = new ObjectPool<AISPacketEvent>(20);
+    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);
-    mAISPacketSentPool = new ObjectPool<AISPacketSentEvent>(5);
     mDebugEventPool = new ObjectPool<DebugEvent>(2);
     mKeyPressPool = new ObjectPool<KeyPressEvent>(20);
 }
@@ -43,10 +43,6 @@ Event *EventPool::newEvent(EventType type)
             result = mAISPacketPool->get();
             break;
         }
-        case PACKET_SENT_EVENT: {
-            result = mAISPacketSentPool->get();
-            break;
-        }
         case DEBUG_EVENT: {
             result = mDebugEventPool->get();
             break;
@@ -56,7 +52,9 @@ Event *EventPool::newEvent(EventType type)
             break;
         }
         default:
-            result = NULL;
+            result = mGenericPool->get();
+            result->mType = type;
+            break;
     }
 
     if ( result )
@@ -89,11 +87,6 @@ void EventPool::deleteEvent(Event *event)
             mAISPacketPool->put(p);
             break;
         }
-        case PACKET_SENT_EVENT: {
-            AISPacketSentEvent *p = static_cast<AISPacketSentEvent*>(event);
-            mAISPacketSentPool->put(p);
-            break;
-        }
         case DEBUG_EVENT: {
             DebugEvent *e = static_cast<DebugEvent*>(event);
             mDebugEventPool->put(e);
@@ -105,6 +98,7 @@ void EventPool::deleteEvent(Event *event)
             break;
         }
         default:
+            mGenericPool->put(event);
             break;
     }
 }

src/Events.hpp

@@ -25,13 +25,29 @@ using namespace std;
  */
 class Event
 {
+    friend class EventPool;
 public:
-    Event () {};
-    virtual ~Event () {};
-    virtual void prepare() {}
-    virtual void clear() {}
+    Event()
+        : mType(UNKNOWN_EVENT) {
+    }
 
-    virtual EventType type() = 0;
+    Event (EventType type): mType(type) {
+    }
+
+    virtual ~Event () {
+    }
+
+    virtual void prepare() {
+    }
+
+    virtual void clear() {
+    }
+
+    virtual EventType type() {
+        return mType;
+    }
+protected:
+    EventType mType;
 };
 
 /*
@@ -48,19 +64,18 @@ public:
 class GPSNMEASentence : public Event
 {
 public:
-    EventType type() {
-        return GPS_NMEA_SENTENCE;
+    GPSNMEASentence()
+        : Event(GPS_NMEA_SENTENCE){
     }
 
-
     char mSentence[100];
 };
 
 class GPSFIXEvent: public Event
 {
 public:
-    EventType type() {
-        return GPS_FIX_EVENT;
+    GPSFIXEvent()
+        : Event(GPS_FIX_EVENT) {
     }
 
     time_t mUTC;
@@ -73,20 +88,22 @@ public:
 class ClockEvent : public Event
 {
 public:
-    EventType type() {
-        return CLOCK_EVENT;
+    ClockEvent()
+        : Event(CLOCK_EVENT) {
     }
 
+
     time_t mTime;
 };
 
 class AISPacketEvent: public Event
 {
 public:
-    EventType type() {
-        return AIS_PACKET_EVENT;
+    AISPacketEvent()
+        : Event(AIS_PACKET_EVENT) {
     }
 
+
     void prepare()
     {
         //mPacket = RXPacketPool::instance().newRXPacket();
@@ -102,23 +119,12 @@ public:
     RXPacket *mPacket;
 };
 
-class AISPacketSentEvent : public Event
-{
-public:
-    EventType type() {
-        return PACKET_SENT_EVENT;
-    }
-
-    uint8_t mChannel;
-    uint16_t mSize;
-};
-
 
 class DebugEvent: public Event
 {
 public:
-    EventType type() {
-        return DEBUG_EVENT;
+    DebugEvent()
+        : Event(DEBUG_EVENT) {
     }
 
     char mBuffer[256];
@@ -127,10 +133,11 @@ public:
 class KeyPressEvent : public Event
 {
 public:
-    EventType type() {
-        return KEYPRESS_EVENT;
+    KeyPressEvent()
+        : Event(KEYPRESS_EVENT) {
     }
 
+
     char key;
 };
 
@@ -144,11 +151,11 @@ public:
     void deleteEvent(Event *event);
 
 private:
+    ObjectPool<Event> *mGenericPool;
     ObjectPool<AISPacketEvent> *mAISPacketPool;
     ObjectPool<GPSNMEASentence> *mGPSNMEAPool;
     ObjectPool<GPSFIXEvent> *mGPSFixPool;
     ObjectPool<ClockEvent> *mClockPool;
-    ObjectPool<AISPacketSentEvent> *mAISPacketSentPool;
     ObjectPool<DebugEvent> *mDebugEventPool;
     ObjectPool<KeyPressEvent> *mKeyPressPool;
 };

src/NMEAEncoder.cpp

@@ -25,7 +25,7 @@ NMEAEncoder::~NMEAEncoder()
 {
 }
 
-void NMEAEncoder::encode(RXPacket &packet, list<string> &sentences)
+void NMEAEncoder::encode(RXPacket &packet, vector<string> &sentences)
 {
     static uint16_t MAX_SENTENCE_BYTES = 56;
     static uint16_t MAX_SENTENCE_BITS = MAX_SENTENCE_BYTES * 6;

src/NMEAEncoder.hpp

@@ -8,7 +8,7 @@
 #ifndef NMEAENCODER_HPP_
 #define NMEAENCODER_HPP_
 
-#include <list>
+#include <vector>
 #include <string>
 #include "RXPacket.hpp"
 using namespace std;
@@ -20,7 +20,7 @@ public:
     NMEAEncoder();
     virtual ~NMEAEncoder();
 
-    void encode(RXPacket &packet, list<string> &sentences);
+    void encode(RXPacket &packet, vector<string> &sentences);
 private:
     uint8_t nmeaCRC(const char* buff);
 private:

src/RXPacketProcessor.cpp

@@ -20,6 +20,8 @@
 RXPacketProcessor::RXPacketProcessor ()
     : mLastDumpTime(0), mGoodCount(0), mBadCRCCount(0), mInvalidCount(0), mLat(-200), mLng(-200)
 {
+    mSentences.reserve(4); // We're not going to need more than 2 sentences for the longest AIS message we report ...
+    EEPROM::instance().readStationData(mStationData);
     EventQueue::instance().addObserver(this, AIS_PACKET_EVENT | CLOCK_EVENT | GPS_FIX_EVENT);
 }
 
@@ -67,7 +69,6 @@ void RXPacketProcessor::processEvent(Event *e)
 
             if (pe->mPacket->checkCRC ()) {
                 ++mGoodCount;
-                list<string> sentences;
 
                 mUniqueMMSIs.insert (pe->mPacket->mmsi ());
                 switch (pe->mPacket->messageType ()) {
@@ -121,17 +122,16 @@ void RXPacketProcessor::processEvent(Event *e)
                 }
 
 #ifdef ENABLE_TERMINAL
-                mEncoder.encode (*pe->mPacket, sentences);
-                for (list<string>::iterator i = sentences.begin ();
-                        i != sentences.end (); ++i) {
-                    DataTerminal::instance ().write (i->c_str ());
-                    DataTerminal::instance ().write ("\r\n");
+                mSentences.clear();
+                mEncoder.encode(*pe->mPacket, mSentences);
+                for (vector<string>::iterator i = mSentences.begin(); i != mSentences.end(); ++i) {
+                    DataTerminal::instance().write(i->c_str());
+                    DataTerminal::instance().write("\r\n");
                 }
 #endif
-                // TODO: Move this out of here
-                switch (pe->mPacket->messageType ()) {
+                switch (pe->mPacket->messageType()) {
                     case 15:
-                        // TODO: This is an interrogation. Check if we are any of the 3 possible recipients and respond with message 18
+                        // TODO: This is an interrogation. If we are a target, push an appropriate event into the queue
                         break;
                     case 20:
                         // TODO: This is a time slot reservation from a base station. Possibly use this information to augment CCA?

src/RXPacketProcessor.hpp

@@ -11,7 +11,8 @@
 #include "Events.hpp"
 #include "NMEAEncoder.hpp"
 #include <set>
-
+#include "EEPROM.hpp"
+#include <vector>
 
 class RXPacketProcessor : public EventConsumer
 {
@@ -30,6 +31,8 @@ private:
     double mLat;
     double mLng;
     std::set<uint32_t> mUniqueMMSIs;
+    std::vector<std::string> mSentences;
+    StationData mStationData;
 };
 
 #endif /* RXPACKETPROCESSOR_HPP_ */

src/TXScheduler.cpp

@@ -46,7 +46,6 @@ void TXScheduler::startTXTesting()
 
 void TXScheduler::processEvent(Event *event)
 {
-    //printf2("-> TXScheduler::processEvent()\r\n");
 #ifndef ENABLE_TX
     return;
 #endif
@@ -56,9 +55,6 @@ void TXScheduler::processEvent(Event *event)
             if ( mTesting )
                 return;
 
-            //if ( Radio::instance().isCalibratingRSSI() )
-              //  return;
-
             GPSFIXEvent *gfe = static_cast<GPSFIXEvent*> (event);
 
             //printf2("UTC: %d\r\n", mUTC);
@@ -132,7 +128,6 @@ void TXScheduler::processEvent(Event *event)
             break;
     }
 
-    //printf2("<- TXScheduler::processEvent()\r\n");
 }
 
 void TXScheduler::scheduleTestPacket()