[u/mrichter/AliRoot.git] / FMD / AliFMDAltroMapping.h

#ifndef ALIFMDALTROMAPPING_H
#define ALIFMDALTROMAPPING_H
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights
 * reserved. 
 *
 * Latest changes by Christian Holm Christensen <cholm@nbi.dk>
 *
 * See cxx source for full Copyright notice                               
 */
/** @file    AliFMDAltroMapping.h
    @author  Christian Holm Christensen <cholm@nbi.dk>
    @date    Sun Mar 26 18:28:11 2006
    @brief   Map HW address to detector coordinates and back again. 
*/
#ifndef ALIALTROMAPPING_H
# include <AliAltroMapping.h>
#endif
//
// Map hardware address to detector coordinates. 
//
//    The hardware address consist of a DDL number and 12bits of ALTRO
//    addresses.  The ALTRO address are formatted as follows. 
//
//    12              7         4            0
//    |---------------|---------|------------|
//    | Board #       | ALTRO # | Channel #  |
//    +---------------+---------+------------+
//
//
//____________________________________________________________________
/** @class AliFMDAltroMapping 
    @brief Class that encodes a map to/from ALTRO hardware address to
    FMD detector coordinates.  
    
    The hardware address consist of a DDL number and 12bits of ALTRO
    addresses.  The ALTRO address are formatted as follows. 
    @verbatim 
    12              7         4            0
    |---------------|---------|------------|
    | Board #       | ALTRO # | Channel #  |
    +---------------+---------+------------+
    @endverbatim 

    @ingroup FMD_base
 */
class AliFMDAltroMapping : public AliAltroMapping
{
public:
  /** Constructor */
  AliFMDAltroMapping();
  /** Destructor */
  virtual ~AliFMDAltroMapping() {}
  /** Return detector number corresponding to given DDL number 
      @param ddl DDL number 
      @return Detector number */ 
  Short_t DDL2Detector(UInt_t ddl) const 
  { 
    return (ddl<=2 ? Short_t(ddl + 1) : -1); 
  }
  /** Return the ring identifier corresponding to a board number 
      @param board Board number 
      @return Ring identifier */ 
  Char_t Board2Ring(UShort_t board) const { return (board%2)?'O':'I'; }

  /** Return the strip base number corresponding to a channel address 
      @param board   Board number
      @param altro   Altro number 
      @param channel Channel number 
      @param ring    On return, the ring ID 
      @param sec     On return, the sector number 
      @param strip   On return, the strip base offset 
      @return @c true on success */ 
  Bool_t Channel2StripBase(UShort_t  board, UShort_t  altro, 
			   UShort_t  chan,  Char_t&   ring, 
			   UShort_t& sec,   Short_t&  str) const;
  /** Return the strip, sample corresponding to a timebin 
      @param sec        Sector
      @param timebin    Time bin 
      @param preSamples Number of pre-samples 
      @param sampleRate Oversampling rate 
      @param strip      On return, the strip number in this channel
      @param sam        On return, the sample number */ 
  void Timebin2Strip(UShort_t sec,        UShort_t  timebin,
		     UShort_t preSamples, UShort_t  sampleRate, 
		     Short_t& strip,      UShort_t& sample) const;

  /** Map a hardware address into a detector index. 
      @param ddl        Hardware DDL number 
      @param hwaddr     Hardware address.  
      @param timebin    Timebin 
      @param preSamples # of pre samples 
      @param sampleRate Over sampling rate 
      @param det        On return, the detector #
      @param ring       On return, the ring ID
      @param sec        On return, the sector #
      @param str        On return, the base of strip #
      @param sam        On return, the sample number for this strip
      @return @c true on success, false otherwise */
  Bool_t Hardware2Detector(UShort_t  ddl,        UShort_t hwaddr, 
			   UShort_t  timebin,    UShort_t preSamples, 
			   UShort_t  sampleRate,
			   UShort_t& det,        Char_t&   ring, 
			   UShort_t& sec,        Short_t&  str,
			   UShort_t& sam) const;
  /** Map a hardware address into a detector index. 
      @param ddl        Hardware DDL number 
      @param board      FEC number
      @param altro      ALTRO number 
      @param channel    Channel number 
      @param timebin    Timebin 
      @param preSamples # of pre samples 
      @param sampleRate Over sampling rate 
      @param det        On return, the detector #
      @param ring       On return, the ring ID
      @param sec        On return, the sector #
      @param str        On return, the base of strip #
      @param sam        On return, the sample number for this strip
      @return @c true on success, false otherwise */
  Bool_t Hardware2Detector(UShort_t  ddl,        UShort_t  board, 
			   UShort_t  altro,      UShort_t  chan,
			   UShort_t  timebin,    UShort_t  preSamples,
			   UShort_t  sampleRate,
			   UShort_t& det,        Char_t&   ring, 
			   UShort_t& sec,        Short_t&  str,
			   UShort_t& sam) const;


  /** Return DDL number corresponding to given detector number 
      @param det Detector number 
      @return DDL number */ 
  UShort_t Detector2DDL(UShort_t det) const { return det - 1; }
  /** Return board address corresponding to a sector 
      @param ring  Ring identifier 
      @param sec   Sector number 
      @return The board number, or negative number in case of failure */
  Short_t Sector2Board(Char_t ring, UShort_t sec) const;
    /** Convert strip address to a channel address. 
      @param ring  Ring identifier 
      @param sec   Sector number 
      @param str   Strip number 
      @param board On return, contains the board number 
      @param altro On return, contains the altro number 
      @param chan  On return, contains the channel number 
      @return @c true on success. */
  Bool_t Strip2Channel(Char_t    ring,  UShort_t  sec,   
		       UShort_t  str,   UShort_t& board,
		       UShort_t& altro, UShort_t& chan) const;
  /** Get the timebin correspoding to a strip and sample 
      @param sec        Sector number 
      @param str        Strip number 
      @param sam        Sample number 
      @param preSamples Number of pre-samples. 
      @param sampleRate The over-sampling rate 
      @return the timebin corresponding to the passed strip */
  UShort_t Strip2Timebin(UShort_t sec, UShort_t strip, 
			 UShort_t sam, UShort_t preSamples, 
			 UShort_t sampleRate) const;
  
  /** Map a detector index into a hardware address. 
      @param det         The detector #
      @param ring        The ring ID
      @param sec         The sector #
      @param str         The strip #
      @param sam         The sample number 
      @param preSamples  Number of pre-samples
      @param sampleRate  The oversampling rate 
      @param ddl         On return, hardware DDL number 
      @param board       On return, the FEC board address (local to DDL)
      @param altro       On return, the ALTRO number (local to FEC)
      @param channel     On return, the channel number (local to ALTRO)
      @param timebin     On return, the timebin number (local to ALTRO)
      @return @c true on success, false otherwise */
  Bool_t Detector2Hardware(UShort_t  det,        Char_t    ring, 
			   UShort_t  sec,        UShort_t  str,
			   UShort_t  sam, 
			   UShort_t  preSamples, UShort_t  sampleRate,
			   UShort_t& ddl,        UShort_t& board, 
			   UShort_t& altro,      UShort_t& channel, 
			   UShort_t& timebin) const;
  /** Map a detector index into a hardware address. 
      @param det         The detector #
      @param ring        The ring ID
      @param sec         The sector #
      @param str         The strip #
      @param sam         The sample number 
      @param preSamples  Number of pre-samples
      @param sampleRate  The oversampling rate 
      @param ddl         On return, hardware DDL number 
      @param hwaddr      On return, hardware address.  
      @param timebin     On return, the timebin number (local to ALTRO)
      @return @c true on success, false otherwise */
  Bool_t Detector2Hardware(UShort_t  det,        Char_t    ring, 
			   UShort_t  sec,        UShort_t  str,
			   UShort_t  sam, 
			   UShort_t  preSamples, UShort_t  sampleRate,
			   UShort_t& ddl,        UShort_t& hwaddr, 
			   UShort_t& timebin) const;
  /** Convert board, chip, channel to a hardware address 
      @param board   Board number 
      @param altro   Altro number 
      @param channel Channel number 
      @return hardware address of a channel */ 
  UInt_t ChannelAddress(UShort_t board, UShort_t altro, UShort_t channel) const;
  /** Convert a channel address to board, altro, channel fields 
      @param hwaddr  Channel address
      @param board   On return, the Board number 
      @param altro   On return, the Altro number 
      @param channel On return, the Channel number */
  void ChannelAddress(UShort_t hwaddr, UShort_t& board, UShort_t& altro, 
		      UShort_t& channel) const;
  /** convert a partial detector index into a hardware address
      @param sector Sector number
      @param str    Strip number
      @param ring   Ring ID as an integer 
      @return Hardware address */
  Int_t  GetHWAddress(Int_t sector, Int_t str, Int_t ring);
  /** Get the pad-row (or sector) corresponding to hardware address
      @param hwaddr hardware address
      @return Sector number */
  Int_t  GetPadRow(Int_t hwaddr) const;
  /** Get the pad (or strip) corresponding to hardware address
      @param hwaddr hardware address
      @return Strip number */
  Int_t  GetPad(Int_t hwaddr) const;
  /** Get the sector (or ring) corresponding to hardware address
      @param hwaddr hardware address
      @return Ring ID as an integer */
  Int_t  GetSector(Int_t hwaddr) const;
  /** Print map to standard out 
      @param option Option string (hw, or det) */
  void Print(Option_t* option="hw") const;
protected:
  /** Read map from file - not used 
      @return @c true on success */
  virtual Bool_t ReadMapping();
  /** Create the inverse mapping arrays */
  virtual Bool_t CreateInvMapping();
  
  ClassDef(AliFMDAltroMapping, 2) // Read raw FMD Altro data 
};

#endif
//____________________________________________________________________
//
// Local Variables:
//   mode: C++
// End:
//
// EOF
//
Commit	Line	Data
	1	#ifndef ALIFMDALTROMAPPING_H
	2	#define ALIFMDALTROMAPPING_H
	3	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights
	4	* reserved.
	5	*
	6	* Latest changes by Christian Holm Christensen <cholm@nbi.dk>
	7	*
	8	* See cxx source for full Copyright notice
	9	*/
	10	/** @file AliFMDAltroMapping.h
	11	@author Christian Holm Christensen <cholm@nbi.dk>
	12	@date Sun Mar 26 18:28:11 2006
	13	@brief Map HW address to detector coordinates and back again.
	14	*/
	15	#ifndef ALIALTROMAPPING_H
	16	# include <AliAltroMapping.h>
	17	#endif
	18	//
	19	// Map hardware address to detector coordinates.
	20	//
	21	// The hardware address consist of a DDL number and 12bits of ALTRO
	22	// addresses. The ALTRO address are formatted as follows.
	23	//
	24	// 12 7 4 0
	25	// \|---------------\|---------\|------------\|
	26	// \| Board # \| ALTRO # \| Channel # \|
	27	// +---------------+---------+------------+
	28	//
	29	//
	30	//____________________________________________________________________
	31	/** @class AliFMDAltroMapping
	32	@brief Class that encodes a map to/from ALTRO hardware address to
	33	FMD detector coordinates.
	34
	35	The hardware address consist of a DDL number and 12bits of ALTRO
	36	addresses. The ALTRO address are formatted as follows.
	37	@verbatim
	38	12 7 4 0
	39	\|---------------\|---------\|------------\|
	40	\| Board # \| ALTRO # \| Channel # \|
	41	+---------------+---------+------------+
	42	@endverbatim
	43
	44	@ingroup FMD_base
	45	*/
	46	class AliFMDAltroMapping : public AliAltroMapping
	47	{
	48	public:
	49	/** Constructor */
	50	AliFMDAltroMapping();
	51	/** Destructor */
	52	virtual ~AliFMDAltroMapping() {}
	53	/** Return detector number corresponding to given DDL number
	54	@param ddl DDL number
	55	@return Detector number */
	56	Short_t DDL2Detector(UInt_t ddl) const
	57	{
	58	return (ddl<=2 ? Short_t(ddl + 1) : -1);
	59	}
	60	/** Return the ring identifier corresponding to a board number
	61	@param board Board number
	62	@return Ring identifier */
	63	Char_t Board2Ring(UShort_t board) const { return (board%2)?'O':'I'; }
	64
	65	/** Return the strip base number corresponding to a channel address
	66	@param board Board number
	67	@param altro Altro number
	68	@param channel Channel number
	69	@param ring On return, the ring ID
	70	@param sec On return, the sector number
	71	@param strip On return, the strip base offset
	72	@return @c true on success */
	73	Bool_t Channel2StripBase(UShort_t board, UShort_t altro,
	74	UShort_t chan, Char_t& ring,
	75	UShort_t& sec, Short_t& str) const;
	76	/** Return the strip, sample corresponding to a timebin
	77	@param sec Sector
	78	@param timebin Time bin
	79	@param preSamples Number of pre-samples
	80	@param sampleRate Oversampling rate
	81	@param strip On return, the strip number in this channel
	82	@param sam On return, the sample number */
	83	void Timebin2Strip(UShort_t sec, UShort_t timebin,
	84	UShort_t preSamples, UShort_t sampleRate,
	85	Short_t& strip, UShort_t& sample) const;
	86
	87	/** Map a hardware address into a detector index.
	88	@param ddl Hardware DDL number
	89	@param hwaddr Hardware address.
	90	@param timebin Timebin
	91	@param preSamples # of pre samples
	92	@param sampleRate Over sampling rate
	93	@param det On return, the detector #
	94	@param ring On return, the ring ID
	95	@param sec On return, the sector #
	96	@param str On return, the base of strip #
	97	@param sam On return, the sample number for this strip
	98	@return @c true on success, false otherwise */
	99	Bool_t Hardware2Detector(UShort_t ddl, UShort_t hwaddr,
	100	UShort_t timebin, UShort_t preSamples,
	101	UShort_t sampleRate,
	102	UShort_t& det, Char_t& ring,
	103	UShort_t& sec, Short_t& str,
	104	UShort_t& sam) const;
	105	/** Map a hardware address into a detector index.
	106	@param ddl Hardware DDL number
	107	@param board FEC number
	108	@param altro ALTRO number
	109	@param channel Channel number
	110	@param timebin Timebin
	111	@param preSamples # of pre samples
	112	@param sampleRate Over sampling rate
	113	@param det On return, the detector #
	114	@param ring On return, the ring ID
	115	@param sec On return, the sector #
	116	@param str On return, the base of strip #
	117	@param sam On return, the sample number for this strip
	118	@return @c true on success, false otherwise */
	119	Bool_t Hardware2Detector(UShort_t ddl, UShort_t board,
	120	UShort_t altro, UShort_t chan,
	121	UShort_t timebin, UShort_t preSamples,
	122	UShort_t sampleRate,
	123	UShort_t& det, Char_t& ring,
	124	UShort_t& sec, Short_t& str,
	125	UShort_t& sam) const;
	126
	127
	128
	129	/** Return DDL number corresponding to given detector number
	130	@param det Detector number
	131	@return DDL number */
	132	UShort_t Detector2DDL(UShort_t det) const { return det - 1; }
	133	/** Return board address corresponding to a sector
	134	@param ring Ring identifier
	135	@param sec Sector number
	136	@return The board number, or negative number in case of failure */
	137	Short_t Sector2Board(Char_t ring, UShort_t sec) const;
	138	/** Convert strip address to a channel address.
	139	@param ring Ring identifier
	140	@param sec Sector number
	141	@param str Strip number
	142	@param board On return, contains the board number
	143	@param altro On return, contains the altro number
	144	@param chan On return, contains the channel number
	145	@return @c true on success. */
	146	Bool_t Strip2Channel(Char_t ring, UShort_t sec,
	147	UShort_t str, UShort_t& board,
	148	UShort_t& altro, UShort_t& chan) const;
	149	/** Get the timebin correspoding to a strip and sample
	150	@param sec Sector number
	151	@param str Strip number
	152	@param sam Sample number
	153	@param preSamples Number of pre-samples.
	154	@param sampleRate The over-sampling rate
	155	@return the timebin corresponding to the passed strip */
	156	UShort_t Strip2Timebin(UShort_t sec, UShort_t strip,
	157	UShort_t sam, UShort_t preSamples,
	158	UShort_t sampleRate) const;
	159
	160	/** Map a detector index into a hardware address.
	161	@param det The detector #
	162	@param ring The ring ID
	163	@param sec The sector #
	164	@param str The strip #
	165	@param sam The sample number
	166	@param preSamples Number of pre-samples
	167	@param sampleRate The oversampling rate
	168	@param ddl On return, hardware DDL number
	169	@param board On return, the FEC board address (local to DDL)
	170	@param altro On return, the ALTRO number (local to FEC)
	171	@param channel On return, the channel number (local to ALTRO)
	172	@param timebin On return, the timebin number (local to ALTRO)
	173	@return @c true on success, false otherwise */
	174	Bool_t Detector2Hardware(UShort_t det, Char_t ring,
	175	UShort_t sec, UShort_t str,
	176	UShort_t sam,
	177	UShort_t preSamples, UShort_t sampleRate,
	178	UShort_t& ddl, UShort_t& board,
	179	UShort_t& altro, UShort_t& channel,
	180	UShort_t& timebin) const;
	181	/** Map a detector index into a hardware address.
	182	@param det The detector #
	183	@param ring The ring ID
	184	@param sec The sector #
	185	@param str The strip #
	186	@param sam The sample number
	187	@param preSamples Number of pre-samples
	188	@param sampleRate The oversampling rate
	189	@param ddl On return, hardware DDL number
	190	@param hwaddr On return, hardware address.
	191	@param timebin On return, the timebin number (local to ALTRO)
	192	@return @c true on success, false otherwise */
	193	Bool_t Detector2Hardware(UShort_t det, Char_t ring,
	194	UShort_t sec, UShort_t str,
	195	UShort_t sam,
	196	UShort_t preSamples, UShort_t sampleRate,
	197	UShort_t& ddl, UShort_t& hwaddr,
	198	UShort_t& timebin) const;
	199	/** Convert board, chip, channel to a hardware address
	200	@param board Board number
	201	@param altro Altro number
	202	@param channel Channel number
	203	@return hardware address of a channel */
	204	UInt_t ChannelAddress(UShort_t board, UShort_t altro, UShort_t channel) const;
	205	/** Convert a channel address to board, altro, channel fields
	206	@param hwaddr Channel address
	207	@param board On return, the Board number
	208	@param altro On return, the Altro number
	209	@param channel On return, the Channel number */
	210	void ChannelAddress(UShort_t hwaddr, UShort_t& board, UShort_t& altro,
	211	UShort_t& channel) const;
	212	/** convert a partial detector index into a hardware address
	213	@param sector Sector number
	214	@param str Strip number
	215	@param ring Ring ID as an integer
	216	@return Hardware address */
	217	Int_t GetHWAddress(Int_t sector, Int_t str, Int_t ring);
	218	/** Get the pad-row (or sector) corresponding to hardware address
	219	@param hwaddr hardware address
	220	@return Sector number */
	221	Int_t GetPadRow(Int_t hwaddr) const;
	222	/** Get the pad (or strip) corresponding to hardware address
	223	@param hwaddr hardware address
	224	@return Strip number */
	225	Int_t GetPad(Int_t hwaddr) const;
	226	/** Get the sector (or ring) corresponding to hardware address
	227	@param hwaddr hardware address
	228	@return Ring ID as an integer */
	229	Int_t GetSector(Int_t hwaddr) const;
	230	/** Print map to standard out
	231	@param option Option string (hw, or det) */
	232	void Print(Option_t* option="hw") const;
	233	protected:
	234	/** Read map from file - not used
	235	@return @c true on success */
	236	virtual Bool_t ReadMapping();
	237	/** Create the inverse mapping arrays */
	238	virtual Bool_t CreateInvMapping();
	239
	240	ClassDef(AliFMDAltroMapping, 2) // Read raw FMD Altro data
	241	};
	242
	243	#endif
	244	//____________________________________________________________________
	245	//
	246	// Local Variables:
	247	// mode: C++
	248	// End:
	249	//
	250	// EOF
	251	//