FreeCalypso > hg > fc-tourmaline
view src/g23m-gprs/grlc/grlc_tms.h @ 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 : GPRS (8441) | Modul : GRLC +----------------------------------------------------------------------------- | 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 : Definitions for service TM. +----------------------------------------------------------------------------- */ #ifndef GRLC_TMS_H #define GRLC_TMS_H /* * interface for service RU */ EXTERN void sig_ru_tm_error_ra( void ); EXTERN void sig_ru_tm_cs( void ); EXTERN void sig_ru_tm_end_of_tbf( void ); EXTERN void sig_ru_tm_end_of_pdu ( UBYTE ); EXTERN void sig_ru_tm_prim_delete ( void ); EXTERN void sig_ru_tm_ctrl_blk_sent( UBYTE index ); #if defined REL99 AND defined TI_PS_FF_TBF_EST_PACCH EXTERN void sig_ru_tm_ul_re_est_tbf(void); #endif /* * interface for service RD */ EXTERN void sig_rd_tm_end_of_tbf( BOOL rel_ul ); EXTERN void sig_rd_tm_ul_req_cnf( void ); EXTERN UBYTE* tm_get_ctrl_blk(UBYTE *index, BOOL unacknowledged); EXTERN BOOL tm_is_ctrl_blk_rdy(UBYTE ack_cnt_meas_rpt, UBYTE ack_cnt_other); EXTERN UBYTE tm_get_num_ctrl_blck(void); EXTERN UBYTE tm_cpy_ctrl_blk_to_buffer(UBYTE *buffer); EXTERN void sig_ru_tm_repeat_alloc( void ); EXTERN void sig_ru_tm_end_of_fix_alloc(void); #if defined REL99 AND defined TI_PS_FF_TBF_EST_PACCH EXTERN void sig_gff_tm_mac_ready_ind_two_phase (T_MAC_READY_IND *mac_ready_ind); EXTERN void tm_send_prr_2p_ptm ( void ); #endif #endif /* !GRLC_TMS_H */