FreeCalypso > hg > fc-tourmaline
view src/g23m-gprs/grr/grr_measf.h @ 275:79cfefc1e2b4
audio mode load: gracefully handle mode files of wrong AEC version
Unfortunately our change of enabling L1_NEW_AEC (which is necessary
in order to bring our Calypso ARM fw into match with the underlying
DSP reality) brings along a change in the audio mode file binary
format and file size - all those new tunable AEC parameters do need
to be stored somewhere, after all. But we already have existing
mode files in the old format, and setting AEC config to garbage when
loading old audio modes (which is what would happen without the
present change) is not an appealing proposition.
The solution implemented in the present change is as follows: the
audio mode loading code checks the file size, and if it differs
from the active version of T_AUDIO_MODE, the T_AUDIO_AEC_CFG structure
is cleared - set to the default (disabled AEC) for the compiled type
of AEC. We got lucky in that this varying T_AUDIO_AEC_CFG structure
sits at the end of T_AUDIO_MODE!
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Fri, 30 Jul 2021 02:55:48 +0000 |
parents | fa8dc04885d8 |
children |
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/* +----------------------------------------------------------------------------- | 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 MEAS. +----------------------------------------------------------------------------- */ #ifndef GRR_MEASF_H #define GRR_MEASF_H /*==== CONST ================================================================*/ #define BL_FOR_PAGE_PERIOD_CALC 2 #define BLOCK_PER_MF 12 /* blocks per multiframe */ #define Z_MSEC_PER_FRAME 120 #define N_MSEC_PER_FRAME 26 #define FRAME_PER_MF (ULONG)52 /* frames per GPRS multiframe */ #define FRAME_PER_CS_MF (ULONG)51 /* frames per GSM multiframe */ #define USEC_PER_FRAME (ULONG)((MEAS_ACRCY*Z_MSEC_PER_FRAME)/N_MSEC_PER_FRAME) /* microseconds per frame */ #define USEC_PER_MF (ULONG)(FRAME_PER_MF*USEC_PER_FRAME) /* microseconds per multiframe */ #define USEC_PER_CS_MF (ULONG)(FRAME_PER_CS_MF*USEC_PER_FRAME) /* microseconds per circuit switched multiframe */ #define PAGING_CYCLE 64 #define C_VALUE_IDX_DEFAULT 0 #define C_VALUE_DEFAULT 0 /*==== FUNCTION TYPES =======================================================*/ EXTERN void meas_im_init ( T_MEAS_IM_MODE im_mode ); EXTERN T_MEAS_IM_FILTER* meas_im_get_filter ( T_MEAS_IM_CARRIER *ma ); EXTERN UBYTE meas_im_fill_abs_iLevel( UBYTE *v_ilev, UBYTE *ilev, T_MEAS_IM_FILTER *filter, UBYTE idx ); EXTERN void meas_im_fill_rel_iLevel( UBYTE *v_ilev, UBYTE *ilev, T_MEAS_IM_FILTER *filter, UBYTE idx ); EXTERN void meas_im_new_value ( T_MPHP_INT_MEAS_IND *mphp_int_meas_ind, UBYTE state ); EXTERN void meas_im_cgrlc_int_level_req ( BOOL init ); EXTERN void meas_im_stop_trns ( void ); EXTERN void meas_im_stop_idle ( void ); EXTERN void meas_im_start_trns ( void ); EXTERN BOOL meas_im_start_idle ( void ); EXTERN void meas_im_prepare_trns ( void ); EXTERN void meas_im_prepare_idle ( void ); EXTERN void meas_im_timer_elapsed ( void ); EXTERN void meas_im_state_changed ( UBYTE state ); EXTERN void meas_em_init ( void ); EXTERN UBYTE meas_em_prcs_meas_order( T_D_MEAS_ORDER *d_meas_order, T_NC_ORDER *ctrl_order ); EXTERN BOOL meas_em_is_valid_pmo_present ( void ); EXTERN void meas_em_valid_pmo ( void ); EXTERN void meas_em_valid_psi5 ( void ); EXTERN void meas_em_process_t3178 ( void ); EXTERN void meas_em_start ( void ); EXTERN void meas_em_stop_req ( void ); EXTERN BOOL meas_em_store_rslt ( T_RRGRR_EXT_MEAS_CNF *rrgrr_em_cnf ); EXTERN BOOL meas_em_send_meas_rpt ( BOOL perfrom_init ); EXTERN BOOL meas_is_spgc_ccch_supported ( void ); EXTERN void meas_handle_int_meas_values ( T_MPHP_INT_MEAS_IND *mphp_int_meas_ind, UBYTE *rx_lev ); EXTERN void meas_c_init ( void ); EXTERN void meas_c_val_update_pim ( UBYTE rx_lev ); EXTERN void meas_handle_pwr_par ( void ); #endif /* !GRR_MEASF_H */