FreeCalypso > hg > fc-tourmaline
view src/g23m-gprs/grr/grr_cpapf.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 |
line wrap: on
line source
/* +----------------------------------------------------------------------------- | Project : GPRS (8441) | Modul : GRR +----------------------------------------------------------------------------- | 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 CPAP. +----------------------------------------------------------------------------- */ #ifndef GRR_CPAPF_H #define GRR_CPAPF_H typedef enum { E_PDCH_ASSIGN_IGNORE, /* no effect on current tbf */ E_PDCH_ASSIGN_ERROR, E_PDCH_ASSIGN_UL, E_PDCH_ASSIGN_SB, E_PDCH_ASSIGN_DL, E_PDCH_ASSIGN_ASSIGN /* valid message send mphp_assign_req */ } T_EVAL_PDCH_ASSIGN; EXTERN void cpap_init ( void ); EXTERN T_EVAL_IA cpap_eval_ia ( void ); EXTERN T_EVAL_IA_DL cpap_eval_ia_dl ( void ); EXTERN T_EVAL_PDCH_ASSIGN cpap_eval_pdch_assignment ( void ); EXTERN void cpap_build_gprs_data_request (T_RRGRR_GPRS_DATA_REQ *rrgrr_gprs_data_req); EXTERN void cpap_send_ass_fail (UBYTE cause); EXTERN void cpap_send_assign_req_pdch (T_TBF_TYPE tbf_type_i); EXTERN BOOL cpap_send_assign_req_ia ( T_TBF_TYPE tbf_type_i ); EXTERN UBYTE cpap_send_resource_request_ia ( void ); EXTERN UBYTE cpap_send_single_block_without_tbf ( void ); EXTERN void cpap_set_da_assignment_ia (T_MPHP_ASSIGNMENT_REQ *ptr2prim); EXTERN UBYTE cpap_set_fa_assignment_ia (T_MPHP_ASSIGNMENT_REQ *ptr2prim); EXTERN void cpap_set_dl_assignment_ia (T_MPHP_ASSIGNMENT_REQ *ptr2prim); EXTERN UBYTE cpap_send_receive_normal_burst ( void ); EXTERN void cpap_join_tma_messages ( void ); EXTERN void cpap_store_ia_message ( void ); EXTERN void cpap_malloc_ia ( void ); EXTERN void cpap_mfree_ia ( BOOL restore_data ); #endif /* !GRR_CPAPF_H */