stripOff = (sec % 2 ? -1 : 1) * t / sampleRate;
}
-#if 0
-//____________________________________________________________________
-Bool_t
-AliFMDAltroMapping::Hardware2Detector(UInt_t ddl, UInt_t board,
- UInt_t altro, UInt_t chan,
- UShort_t& det, Char_t& ring,
- UShort_t& sec, Short_t& str) const
-{
- // See also Hardware2Detector that requires 3 inputs
- det = DDL2Detector(ddl);
- return Channel2StripBase(board, altro, chan, ring, sec, str);
-}
-
-
-//____________________________________________________________________
-Bool_t
-AliFMDAltroMapping::Hardware2Detector(UInt_t ddl, UInt_t addr,
- UShort_t& det, Char_t& ring,
- UShort_t& sec, Short_t& str) const
-{
- // Translate a hardware address to detector coordinates.
- //
- // See also Hardware2Detector that accepts 4 inputs
- UShort_t board, altro, chan;
- ChannelAddress(addr, board, altro, chan);
- return Hardware2Detector(ddl,board, altro, chan, det,ring, sec, str);
-}
-#endif
-
//____________________________________________________________________
Bool_t
AliFMDAltroMapping::Hardware2Detector(UShort_t ddl, UShort_t board,
Short_t
AliFMDAltroMapping::Sector2Board(Char_t ring, UShort_t sec) const
{
+ //
+ // Return board address corresponding to a sector
+ //
+ // Parameters:
+ // ring Ring identifier
+ // sec Sector number
+ // Return:
+ // The board number, or negative number in case of failure
+ //
switch (ring) {
case 'I':
case 'i':
UShort_t sam, UShort_t preSamples,
UShort_t sampleRate) const
{
+ //
+ // Get the timebin correspoding to a strip and sample
+ //
+ // Parameters:
+ // sec Sector number
+ // str Strip number
+ // sam Sample number
+ // preSamples Number of pre-samples.
+ // sampleRate The over-sampling rate
+ // Return:
+ // the timebin corresponding to the passed strip
+ //
UShort_t timebin = preSamples;
if (sec % 2) timebin += (127 - (strip % 128)) * sampleRate;
else timebin += (strip % 128) * sampleRate;
return timebin;
}
-#if 0
-//_____________________________________________ _______________________
-Bool_t
-AliFMDAltroMapping::Detector2Hardware(UShort_t det, Char_t ring,
- UShort_t sec, UShort_t str,
- UShort_t& ddl, UShort_t& board,
- UShort_t& altro, UShort_t& chan) const
-{
- ddl = Detector2DDL(det);
- return Strip2Channel(ring, sec, str, board, altro, chan);
-}
-
-
-//____________________________________________________________________
-Bool_t
-AliFMDAltroMapping::Detector2Hardware(UShort_t det, Char_t ring,
- UShort_t sec, UShort_t str,
- UShort_t& ddl, UShort_t& addr) const
-{
- // Translate detector coordinates to a hardware address.
- //
- // See also Detector2Hardware that returns 4 parameters.
- UShort_t board = 0;
- UShort_t altro = 0;
- UShort_t chan = 0;
- if (!Detector2Hardware(det,ring,sec,str,ddl,board,altro,chan)) return kFALSE;
- addr = ChannelAddress(board, altro, chan);
- return kTRUE;
-}
-#endif
//____________________________________________________________________
Bool_t
UShort_t& altro, UShort_t& channel,
UShort_t& timebin) const
{
+ //
+ // Map a detector index into a hardware address.
+ //
+ // Parameters:
+ // det The detector #
+ // ring The ring ID
+ // sec The sector #
+ // str The strip #
+ // sam The sample number
+ // preSamples Number of pre-samples
+ // sampleRate The oversampling rate
+ // ddl On return, hardware DDL number
+ // board On return, the FEC board address (local to DDL)
+ // altro On return, the ALTRO number (local to FEC)
+ // channel On return, the channel number (local to ALTRO)
+ // timebin On return, the timebin number (local to ALTRO)
+ // Return:
+ // @c true on success, false otherwise
+ //
ddl = Detector2DDL(det);
if (!Strip2Channel(ring,sec,str,board,altro,channel)) return kFALSE;
timebin = Strip2Timebin(sec, str, sam, preSamples, sampleRate);
UShort_t& ddl, UShort_t& hwaddr,
UShort_t& timebin) const
{
+ //
+ // Map a detector index into a hardware address.
+ //
+ // Parameters:
+ // det The detector #
+ // ring The ring ID
+ // sec The sector #
+ // str The strip #
+ // sam The sample number
+ // preSamples Number of pre-samples
+ // sampleRate The oversampling rate
+ // ddl On return, hardware DDL number
+ // hwaddr On return, hardware address.
+ // timebin On return, the timebin number (local to ALTRO)
+ // Return:
+ // @c true on success, false otherwise
+ //
UShort_t board = 0;
UShort_t altro = 0;
UShort_t chan = 0;
AliFMDAltroMapping::ChannelAddress(UShort_t board, UShort_t altro,
UShort_t channel) const
{
+ //
+ // Convert board, chip, channel to a hardware address
+ //
+ // Parameters:
+ // board Board number
+ // altro Altro number
+ // channel Channel number
+ // Return:
+ // hardware address of a channel
+ //
return (((board & 0x1F) << 7) | ((altro & 0x7) << 4) | (channel & 0xF));
}
AliFMDAltroMapping::ChannelAddress(UShort_t hwaddr, UShort_t& board,
UShort_t& altro, UShort_t& channel) const
{
+ //
+ // Convert a channel address to board, altro, channel fields
+ //
+ // Parameters:
+ // hwaddr Channel address
+ // board On return, the Board number
+ // altro On return, the Altro number
+ // channel On return, the Channel number
+ //
board = ((hwaddr >> 7) & 0x1F);
altro = ((hwaddr >> 4) & 0x07);
channel = ((hwaddr >> 0) & 0x0F);
void
AliFMDAltroMapping::Print(Option_t* option) const
{
+ //
+ // Print map to standard out
+ //
+ // Parameters:
+ // option Option string (hw, or det)
+ //
TString opt(option);
opt.ToLower();
UShort_t ddl, board, chip, chan, addr;
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff