diff options
Diffstat (limited to 'Transceiver52M/Transceiver.h')
| -rw-r--r-- | Transceiver52M/Transceiver.h | 65 |
1 files changed, 15 insertions, 50 deletions
diff --git a/Transceiver52M/Transceiver.h b/Transceiver52M/Transceiver.h index b23c3fa..fed2df9 100644 --- a/Transceiver52M/Transceiver.h +++ b/Transceiver52M/Transceiver.h @@ -1,5 +1,5 @@ /* -* Copyright 2008 Free Software Foundation, Inc. +* Copyright 2008, 2012 Free Software Foundation, Inc. * * This software is distributed under the terms of the GNU Public License. * See the COPYING file in the main directory for details. @@ -29,6 +29,7 @@ TRANSMIT_LOGGING write every burst on the given slot to a log */ +#include "DriveLoop.h" #include "radioInterface.h" #include "Interthread.h" #include "GSMCommon.h" @@ -44,59 +45,28 @@ class Transceiver { private: - - GSM::Time mTransmitLatency; ///< latency between basestation clock and transmit deadline clock - GSM::Time mLatencyUpdateTime; ///< last time latency was updated + DriveLoop *mDriveLoop; UDPSocket mDataSocket; ///< socket for writing to/reading from GSM core UDPSocket mControlSocket; ///< socket for writing/reading control commands from GSM core UDPSocket mClockSocket; ///< socket for writing clock updates to GSM core - VectorQueue mTransmitPriorityQueue; ///< priority queue of transmit bursts received from GSM core - VectorFIFO* mTransmitFIFO; ///< radioInterface FIFO of transmit bursts + VectorQueue *mTransmitPriorityQueue; ///< priority queue of transmit bursts received from GSM core VectorFIFO* mReceiveFIFO; ///< radioInterface FIFO of receive bursts Thread *mFIFOServiceLoopThread; ///< thread to push/pull bursts into transmit/receive FIFO Thread *mControlServiceLoopThread; ///< thread to process control messages from GSM core Thread *mTransmitPriorityQueueServiceLoopThread;///< thread to process transmit bursts from GSM core - GSM::Time mTransmitDeadlineClock; ///< deadline for pushing bursts into transmit FIFO + int mChannel; ///< channelizer attach number between 0 and 'M-1' + + GSM::Time *mTransmitDeadlineClock; ///< deadline for pushing bursts into transmit FIFO GSM::Time mLastClockUpdateTime; ///< last time clock update was sent up to core RadioInterface *mRadioInterface; ///< associated radioInterface object double txFullScale; ///< full scale input to radio double rxFullScale; ///< full scale output to radio - /** Codes for burst types of received bursts*/ - typedef enum { - OFF, ///< timeslot is off - TSC, ///< timeslot should contain a normal burst - RACH, ///< timeslot should contain an access burst - IDLE ///< timeslot is an idle (or dummy) burst - } CorrType; - - - /** Codes for channel combinations */ - typedef enum { - FILL, ///< Channel is transmitted, but unused - I, ///< TCH/FS - II, ///< TCH/HS, idle every other slot - III, ///< TCH/HS - IV, ///< FCCH+SCH+CCCH+BCCH, uplink RACH - V, ///< FCCH+SCH+CCCH+BCCH+SDCCH/4+SACCH/4, uplink RACH+SDCCH/4 - VI, ///< CCCH+BCCH, uplink RACH - VII, ///< SDCCH/8 + SACCH/8 - VIII, ///< TCH/F + FACCH/F + SACCH/M - IX, ///< TCH/F + SACCH/M - X, ///< TCH/FD + SACCH/MD - XI, ///< PBCCH+PCCCH+PDTCH+PACCH+PTCCH - XII, ///< PCCCH+PDTCH+PACCH+PTCCH - XIII, ///< PDTCH+PACCH+PTCCH - NONE, ///< Channel is inactive, default - LOOPBACK ///< similar go VII, used in loopback testing - } ChannelCombination; - - /** unmodulate a modulated burst */ #ifdef TRANSMIT_LOGGING void unModulateVector(signalVector wVector); @@ -115,29 +85,22 @@ private: int &RSSI, int &timingOffset); - /** Set modulus for specific timeslot */ - void setModulus(int timeslot); - - /** return the expected burst type for the specified timestamp */ - CorrType expectedCorrType(GSM::Time currTime); - /** send messages over the clock socket */ void writeClockInterface(void); + void pullFIFO(void); ///< blocking call on receive FIFO + signalVector *gsmPulse; ///< the GSM shaping pulse for modulation int mSamplesPerSymbol; ///< number of samples per GSM symbol bool mOn; ///< flag to indicate that transceiver is powered on - ChannelCombination mChanType[8]; ///< channel types for all timeslots double mTxFreq; ///< the transmit frequency double mRxFreq; ///< the receive frequency int mPower; ///< the transmit power in dB int mTSC; ///< the midamble sequence code double mEnergyThreshold; ///< threshold to determine if received data is potentially a GSM burst GSM::Time prevFalseDetectionTime; ///< last timestamp of a false energy detection - int fillerModulus[8]; ///< modulus values of all timeslots, in frames - signalVector *fillerTable[102][8]; ///< table of modulated filler waveforms for all timeslots unsigned mMaxExpectedDelay; ///< maximum expected time-of-arrival offset in GSM symbols GSM::Time channelEstimateTime[8]; ///< last timestamp of each timeslot's channel estimate @@ -148,6 +111,8 @@ private: float chanRespOffset[8]; ///< most recent timing offset, e.g. TOA, of all timeslots complex chanRespAmplitude[8]; ///< most recent channel amplitude of all timeslots + bool mRadioLocked; + public: /** Transceiver constructor @@ -160,9 +125,9 @@ public: Transceiver(int wBasePort, const char *TRXAddress, int wSamplesPerSymbol, - GSM::Time wTransmitLatency, - RadioInterface *wRadioInterface); - + RadioInterface *wRadioInterface, + DriveLoop *wDriveLoop, + int wChannel); /** Destructor */ ~Transceiver(); @@ -173,7 +138,7 @@ public: void receiveFIFO(VectorFIFO *wFIFO) { mReceiveFIFO = wFIFO;} /** attach the radioInterface transmit FIFO */ - void transmitFIFO(VectorFIFO *wFIFO) { mTransmitFIFO = wFIFO;} + void transmitQueue(VectorQueue *wQ) { mTransmitPriorityQueue = wQ; } protected: |