FreeCalypso > hg > fc-tourmaline
view src/gpf/ccd/ccddata_ccdptab.c @ 273:5caa86ee2cfa
enable L1_NEW_AEC in l1_confg.h (bold change)
The AEC function implemented in DSP ROM 3606 on the Calypso silicon
we work with is the one that corresponds to L1_NEW_AEC; the same holds
for DSP 34 and even for DSP 33 with more recent patch versions.
However, TI shipped their TCS211 reference fw with L1_NEW_AEC set to 0,
thus driving AEC the old way if anyone tried to enable it, either via
AT%Nxxxx or via the audio mode facility. As a result, the fw would
try to control features which no longer exist in the DSP (long vs short
echo and the old echo suppression level bits), while providing no way
to tune the 8 new parameter words added to the DSP's NDB page.
The only sensible solution is to bite the bullet and enable L1_NEW_AEC
in L1 config, with fallout propagating into RiViera Audio Service
T_AUDIO_AEC_CFG structure and into /aud/*.cfg binary file format.
The latter fallout will be addressed in further code changes.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Thu, 29 Jul 2021 18:32:40 +0000 |
parents | 4e78acac3d88 |
children |
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/* +----------------------------------------------------------------------------- | Project : | Modul : ccddata_ccdptab.c +----------------------------------------------------------------------------- | Copyright 2002 Texas Instruments Berlin, AG | All rights reserved. | | This file is confidential and a trade secret of Texas | Instruments Berlin, AG | The receipt of or possession of this file does not convey | any rights to reproduce or disclose its contents or to | manufacture, use, or sell anything it may describe, in | whole, or in part, without the specific written consent of | Texas Instruments Berlin, AG. +----------------------------------------------------------------------------- | Purpose : Ccddata abstraction for use in lib/dll. The four tables | pvar, pcomp, pelem, and pmtx, genereraed by ccdgen | (in ccdptab.cdg) are supplied. In addition, corresponding | functions deliver specified elements of the tables. For | pmtx the function must be used, because this three-dimesional | array cannot be declared as extern without knowing the constants | at compile time. +----------------------------------------------------------------------------- */ #include "typedefs.h" #include "pconst.cdg" #include "ccdtable.h" static const T_CCD_VarTabEntry ccddata_pvar [] = { #include "pvar.cdg" }; static const T_CCD_CompTabEntry ccddata_pcomp [] = { #include "pcomp.cdg" }; static const T_CCD_ElemTabEntry ccddata_pelem [] = { #include "pelem.cdg" }; static const USHORT ccddata_pmtx [MAX_PMTX_SIZE] = { #include "pmtxval.cdg" }; const T_CCD_MTXIDX ccddata_pmtx_idx [] = { #include "pmtxidx.cdg" }; const T_CCD_VarTabEntry* ccddata_get_pvar (USHORT idx) { return &ccddata_pvar[idx]; } const T_CCD_CompTabEntry* ccddata_get_pcomp (USHORT idx) { return &ccddata_pcomp[idx]; } const T_CCD_ElemTabEntry* ccddata_get_pelem (USHORT idx) { return &ccddata_pelem[idx]; } USHORT ccddata_get_pmtx (USHORT sap, USHORT primid, USHORT index) { if ((sap > MAX_SAP_NUM) || (primid >= ccddata_pmtx_idx[sap].numitems)) return NO_REF; return ccddata_pmtx[2*(ccddata_pmtx_idx[sap].idx + primid) + index]; }