FreeCalypso > hg > fc-tourmaline
view src/g23m-fad/ip/ip_csf.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 | fa8dc04885d8 |
children |
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/* +----------------------------------------------------------------------------- | Project : GSM-FaD (8411) | Modul : IP_CSF +----------------------------------------------------------------------------- | 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 : This Modul defines the custom specific functions | for the component Radio Link Protocol | of the mobile station +----------------------------------------------------------------------------- */ #define ENTITY_IP /*==== INCLUDES ===================================================*/ #include <string.h> #include "typedefs.h" #include "pconst.cdg" #include "vsi.h" #include "pconst.cdg" #include "custom.h" #include "gsm.h" #include "cnf_ip.h" #include "mon_ip.h" #include "prim.h" #include "pei.h" #include "tok.h" #include "ccdapi.h" #include "dti.h" #include "ip.h" /*==== EXPORT =====================================================*/ /*==== PRIVAT =====================================================*/ /*==== VARIABLES ==================================================*/ /*==== FUNCTIONS ==================================================*/ /* +--------------------------------------------------------------------+ | PROJECT : GSM-FaD (8411) MODULE : IP_CSF | | STATE : code ROUTINE : csf_init_timer | +--------------------------------------------------------------------+ PURPOSE : Initialize the timer. */ GLOBAL BOOL csf_init_timer (void) { USHORT i; TRACE_FUNCTION ("csf_init_timer()"); for (i=0; i < MAX_IP_TIMER; i++) { ip_data->lola.timer_reass_running[i % MAX_SEGM_SERVER] = FALSE; } TRACE_FUNCTION ("csf_init_timer() RETURN TRUE"); return TRUE; } /* +--------------------------------------------------------------------+ | PROJECT : GSM-FaD (8411) MODULE : IP_CSF | | STATE : code ROUTINE : csf_close_timer | +--------------------------------------------------------------------+ PURPOSE : Closes all timer of the timer pool. */ GLOBAL void csf_close_timer (void) { } /* +--------------------------------------------------------------------+ | PROJECT : GSM-FaD (8411) MODULE : IP_CSF | | STATE : code ROUTINE : csf_stop_timer | +--------------------------------------------------------------------+ PURPOSE : The function stops one timer. */ GLOBAL void csf_stop_timer (USHORT index) { vsi_t_stop (VSI_CALLER index); } /* +--------------------------------------------------------------------+ | PROJECT : GSM-FaD (8411) MODULE : IP_CSF | | STATE : code ROUTINE : csf_timer_expired | +--------------------------------------------------------------------+ PURPOSE : After timeout the according instance is searched. */ GLOBAL BOOL csf_timer_expired (USHORT index, USHORT * layer, USHORT * segm_server, USHORT * timer) { if (index < MAX_IP_TIMER) { * layer = (USHORT) (index / MAX_SEGM_SERVER); * segm_server = (USHORT) (index % MAX_SEGM_SERVER); ip_data->lola.timer_reass_running[*segm_server] = FALSE; * timer = TREASSEMBLY; return TRUE; } *timer = NOT_PRESENT_16BIT; return FALSE; }