Jordan Hanson / Mbed 2 deprecated AutonomousDAQ

Arianna autonomous DAQ firmware

Dependencies:   mbed SDFileSystemFilinfo AriSnProtocol NetServicesMin AriSnComm MODSERIAL PowerControlClkPatch DS1820OW

SnSigProcDataTable.h@116:8099b754fbb4, 2016-05-03 (annotated)

Committer:
uci1
Date:
Tue May 03 02:01:35 2016 +0000
Revision:
116:8099b754fbb4
Parent:
114:554fa3a956b4
Child:
119:b3d7699d0eb0
One program for all stns via UID/MAC lookup table or generation. Status sends number trg/evt and livetime, not rates. Add 512 sample evt and RFFT-LUTs. Add L1Scaledown trg bit. Allow skip SST reset at start. Fix dt at end of seq. End of comm signal.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
uci1 84:80b15993944e 1 #ifndef SN_SnSigProcDataTable
uci1 84:80b15993944e 2 #define SN_SnSigProcDataTable
uci1 84:80b15993944e 3
uci1 84:80b15993944e 4 #include "SnPreCompOptions.h"
uci1 84:80b15993944e 5
uci1 84:80b15993944e 6 #include <stdint.h>
uci1 84:80b15993944e 7
uci1 84:80b15993944e 8 // use template specialization to cause a compiler
uci1 84:80b15993944e 9 // error if we change the number of samples in the future
uci1 84:80b15993944e 10 // and no appropriate data table is supplied
uci1 84:80b15993944e 11 template<int NSMP>
uci1 84:80b15993944e 12 struct SnSigProcDataTable {
uci1 84:80b15993944e 13 };
uci1 84:80b15993944e 14
uci1 84:80b15993944e 15 // save RAM by not implementing data tables that won't be used
uci1 84:80b15993944e 16 // (altho I guess they will be optimized away in any case)
uci1 114:554fa3a956b4 17 #if (CHIPBOARD==SST4CH) || (CHIPBOARD==SST4CH_1GHz)
uci1 84:80b15993944e 18 // hard code the number here because these tables are only valid for this value.
uci1 84:80b15993944e 19 // use kNsamps when instantiating it, though, so a compiler error will happen
uci1 84:80b15993944e 20 // if there's no data table for that number of samples.
uci1 84:80b15993944e 21 template<>
uci1 84:80b15993944e 22 struct SnSigProcDataTable<256> {
uci1 84:80b15993944e 23
uci1 84:80b15993944e 24 // these are the pairs: (j, m) at each step of the loop over odd
uci1 84:80b15993944e 25 // values of i in DiscreteCpxFFT
uci1 84:80b15993944e 26 typedef uint8_t DfftDivideIndicies_t; // get away with only 8 bits for 256 samples
uci1 84:80b15993944e 27 static const DfftDivideIndicies_t kDfftDivideIndicies[256];
uci1 84:80b15993944e 28
uci1 84:80b15993944e 29 // these are the twidle factors: wr, wi used in DiscreteCpxFFT
uci1 84:80b15993944e 30 typedef float DfftTwidleFactor_t;
uci1 84:80b15993944e 31 static const DfftTwidleFactor_t kDfftTwidleFactors[254];
uci1 84:80b15993944e 32
uci1 84:80b15993944e 33 typedef float RealDfftTwidleFactor_t;
uci1 84:80b15993944e 34 static const RealDfftTwidleFactor_t kRealDfftTwidleFactor[126];
uci1 84:80b15993944e 35
uci1 84:80b15993944e 36 };
uci1 84:80b15993944e 37 #endif
uci1 84:80b15993944e 38
uci1 84:80b15993944e 39 #if CHIPBOARD==ATWD4CH
uci1 84:80b15993944e 40 // hard code the number here because these tables are only valid for this value.
uci1 84:80b15993944e 41 // use kNsamps when instantiating it, though, so a compiler error will happen
uci1 84:80b15993944e 42 // if there's no data table for that number of samples.
uci1 84:80b15993944e 43 template<>
uci1 84:80b15993944e 44 struct SnSigProcDataTable<128> {
uci1 84:80b15993944e 45 // these are the pairs: (j, m) at each step of the loop over odd
uci1 84:80b15993944e 46 // values of i in DiscreteCpxFFT
uci1 84:80b15993944e 47 typedef uint8_t DfftDivideIndicies_t; // get away with only 8 bits for 256 samples
uci1 84:80b15993944e 48 static const DfftDivideIndicies_t kDfftDivideIndicies[128];
uci1 84:80b15993944e 49
uci1 84:80b15993944e 50 // these are the twidle factors: wr, wi used in DiscreteCpxFFT
uci1 84:80b15993944e 51 typedef float DfftTwidleFactor_t;
uci1 84:80b15993944e 52 static const DfftTwidleFactor_t kDfftTwidleFactors[126];
uci1 84:80b15993944e 53
uci1 84:80b15993944e 54 typedef float RealDfftTwidleFactor_t;
uci1 84:80b15993944e 55 static const RealDfftTwidleFactor_t kRealDfftTwidleFactor[62];
uci1 84:80b15993944e 56 };
uci1 84:80b15993944e 57 #endif
uci1 84:80b15993944e 58
uci1 116:8099b754fbb4 59 #if (CHIPBOARD==SST4CH512) || (CHIPBOARD==SST4CH512_1GHz)
uci1 116:8099b754fbb4 60 // hard code the number here because these tables are only valid for this value.
uci1 116:8099b754fbb4 61 // use kNsamps when instantiating it, though, so a compiler error will happen
uci1 116:8099b754fbb4 62 // if there's no data table for that number of samples.
uci1 116:8099b754fbb4 63 template<>
uci1 116:8099b754fbb4 64 struct SnSigProcDataTable<512> {
uci1 116:8099b754fbb4 65
uci1 116:8099b754fbb4 66 // these are the pairs: (j, m) at each step of the loop over odd
uci1 116:8099b754fbb4 67 // values of i in DiscreteCpxFFT
uci1 116:8099b754fbb4 68 typedef uint16_t DfftDivideIndicies_t; // need 9 bits for 512 samples (biggest value in array is 511)
uci1 116:8099b754fbb4 69 static const DfftDivideIndicies_t kDfftDivideIndicies[512];
uci1 116:8099b754fbb4 70
uci1 116:8099b754fbb4 71 // these are the twidle factors: wr, wi used in DiscreteCpxFFT
uci1 116:8099b754fbb4 72 typedef float DfftTwidleFactor_t;
uci1 116:8099b754fbb4 73 static const DfftTwidleFactor_t kDfftTwidleFactors[510];
uci1 116:8099b754fbb4 74
uci1 116:8099b754fbb4 75 typedef float RealDfftTwidleFactor_t;
uci1 116:8099b754fbb4 76 static const RealDfftTwidleFactor_t kRealDfftTwidleFactor[254];
uci1 116:8099b754fbb4 77
uci1 116:8099b754fbb4 78 };
uci1 116:8099b754fbb4 79 #endif
uci1 116:8099b754fbb4 80
uci1 84:80b15993944e 81
uci1 84:80b15993944e 82 #endif // SnSigProcDataTable