FreeCalypso > hg > fc-magnetite
view src/cs/layer1/gtt_include/ctm/diag_deinterleaver.h @ 513:d6da3c06d484
patch_file36_10.c trivial wrapper added for L1_DYN_DSP_DWNLD=0 experiments
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Mon, 25 Jun 2018 22:42:48 +0000 |
parents | 945cf7f506b2 |
children |
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/* ******************************************************************************* * * COPYRIGHT (C) 2000 BY ERICSSON EUROLAB DEUTSCHLAND GmbH * 90411 NUERNBERG, GERMANY, Tel Int + 49 911 5217 100 * * The program(s) may be used and/or copied only with the * written permission from Ericsson or in accordance * with the terms and conditions stipulated in the agreement or * contract under which the program(s) have been supplied. * ******************************************************************************* * * File : diag_interleaver.h * Purpose : diagonal (chain) deinterleaver routine * ******************************************************************************* */ #ifndef diag_deinterleaver_h #define diag_deinterleaver_h "$Id: $" #include "l1_confg.h" /* ******************************************************************************* * INCLUDE FILES ******************************************************************************* */ #include "init_interleaver.h" /* ******************************************************************************* * DECLARATION OF PROTOTYPES ******************************************************************************* */ /* ---------------------------------------------------------------------- */ /* diag_deinterleaver: */ /* Corresponding deinterleaver to diag_interleaver. */ /* An arbitrary number of bits can be interleaved, depending of the */ /* length of the vector "in". The vector "out", which must have the same */ /* length than "in", contains the interleaved samples. */ /* All states (memory etc.) of the interleaver are stored in the variable */ /* *intl_state. Therefore, a pointer to this variable must be handled to */ /* this function. This variable initially has to be initialized by the */ /* function init_interleaver, which offers also the possibility to */ /* specify the dimensions of the deinterleaver matrix. */ /* ---------------------------------------------------------------------- */ void diag_deinterleaver(WORD16 *out, WORD16 *in, WORD16 num_valid_bits, interleaver_state_t *intl_state); /* ---------------------------------------------------------------------- */ /* shift_deinterleaver: */ /* Shift of the deinterleaver buffer by <shift> samples. */ /* shift>0 -> shift to the right */ /* shift<0 -> shift to the left */ /* The elements from <insert_bits> are inserted into the resulting space. */ /* The vector <insert_bits> must have at least abs(shift) elements. */ /* ---------------------------------------------------------------------- */ void shift_deinterleaver(WORD16 shift, WORD16 *insert_bits, interleaver_state_t *ptr_state); #if(NEW_WKA_PATCH==1) void just_shift(WORD16 shift, WORD16* in_bits, interleaver_state_t *intl_state); #endif #if (TTY_SYNC_MCU == 1) void flush_and_shift_deinterleaver(WORD16 shift,WORD16 *insert_bits,interleaver_state_t *ptr_state); #endif #if(TTY_SYNC_MCU_2==1) WORD16 flush_diag_deint(WORD16 *out, WORD16 *in, interleaver_state_t *intl_state); void zero_pad_deint(interleaver_state_t *intl_state); #endif #if(OPTIMISED==1) void new_diag_deinterleaver(WORD16 *out, WORD16 jump, WORD16 *flush_vector, WORD16 *in, WORD16 num_valid_bits, interleaver_state_t *intl_state); #endif #endif