FreeCalypso > hg > fc-tourmaline
view src/cs/services/atp/Bti.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 | 4e78acac3d88 |
children |
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/* +-------------------------------------------------------------------+ | PROJECT: GSM-BT (8445) $Workfile:: Bti.h $| | $Author:: Mg $$Revision:: 26 $| | CREATED: 06 April 2000 $Modtime:: 15.03.00 16:01 $| +-------------------------------------------------------------------+ MODULE : BTI PURPOSE : Global definitions for the Bluetooth Interface, which are visible to both sides $Log:: /GSM/Condat/MS/SRC/BTI/Bti.h $ * */ #ifndef BTI_H #define BTI_H /* * Conditional Compiling */ /* * Constants */ /* These are the addresses for the headset and the dial-up devices*/ #define HS_BD_ADDR_BYTE_0 0xbb; /*mvi@140900*/ #define HS_BD_ADDR_BYTE_1 0xbb; #define HS_BD_ADDR_BYTE_2 0xbb; #define HS_BD_ADDR_BYTE_3 0xbb; #define HS_BD_ADDR_BYTE_4 0xbb; #define HS_BD_ADDR_BYTE_5 0xbb; #define DU_BD_ADDR_BYTE_0 0xcc; /*mvi@140900*/ #define DU_BD_ADDR_BYTE_1 0xcc; #define DU_BD_ADDR_BYTE_2 0xcc; #define DU_BD_ADDR_BYTE_3 0xcc; #define DU_BD_ADDR_BYTE_4 0xcc; #define DU_BD_ADDR_BYTE_5 0xcc; typedef unsigned char T_BTI_DEVICE_TYPE; typedef unsigned short T_BTI_SEARCH_TIME; typedef unsigned short T_BTI_SEARCH_BREAK; typedef unsigned short T_BTI_SCAN_TIME; typedef unsigned short T_BTI_SCAN_BREAK; typedef unsigned char T_BTI_SECURITY_MODE; typedef unsigned char T_BTI_ATTEMPTS; typedef unsigned char T_BTI_MAX_RING; typedef unsigned char T_BTI_BONDING_MODE; typedef unsigned char T_BTI_PARK_MODE; typedef struct { T_BTI_SEARCH_TIME search_time; T_BTI_SEARCH_BREAK search_break; T_BTI_SCAN_TIME scan_time; T_BTI_SCAN_BREAK scan_break; T_BTI_SECURITY_MODE security_mode; T_BTI_ATTEMPTS connect_attempts; T_BTI_MAX_RING max_ring; T_BTI_PARK_MODE park_mode; T_BTI_BONDING_MODE bonding; }T_BTI_CONFIG; typedef unsigned char T_BTI_RESULT; typedef unsigned char T_BTI_BD_ADDR; typedef unsigned char T_BTI_BD_NAME; typedef unsigned char T_BTI_PIN; typedef unsigned char T_BTI_ERROR_CAUSE; typedef unsigned char T_BTI_AUDIO_STATE; typedef unsigned char T_BTI_REQ_ID; typedef unsigned char T_BTI_RES_ID; typedef unsigned char T_BTI_CNF_ID; typedef unsigned char T_BTI_IND_ID; #endif