FreeCalypso > hg > fc-tourmaline
view src/cs/drivers/drv_app/kpd/kpd_power_api.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 | 4e78acac3d88 |
children |
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/** * @file kpd_power_api.h * * API Definition for keypad driver, used bi PWR SWE. * * * @author Laurent Sollier (l-sollier@ti.com) * @version 0.1 */ /* * History: * * Date Author Modification * ---------------------------------------- * 11/02/2001 L Sollier Create * * * (C) Copyright 2001 by Texas Instruments Incorporated, All Rights Reserved */ #ifndef _KPD_POWER_API_H_ #define _KPD_POWER_API_H_ #include "kpd/kpd_cfg.h" #include "kpd/kpd_api.h" #include "rv/rv_general.h" #include "rvf/rvf_api.h" /* This structure defines the two functions to call when PWR key is pressed */ typedef struct { void (*pressed)(T_KPD_VIRTUAL_KEY_ID); void (*released)(void); } T_KPD_KEYPAD; #ifdef __cplusplus extern "C" { #endif /** * @name API functions * * API functions declarations. */ /*@{*/ /** * function: kpd_power_key_pressed * * This function is called by the PWR SWE when the PWR key is pressed. * * @return * - RV_OK if operation is successfull, * - RV_MEMORY_ERR if message could not be sent to the keypad task. * - RV_INTERNAL_ERR if keypad driver is not yet initialized. * */ T_RV_RET kpd_power_key_pressed(void); #ifdef __cplusplus } #endif #endif /* #ifndef _KPD_POWER_API_H_ */