view src/g23m-aci/aci/line_edit_intern.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
line wrap: on
line source

/*
+-----------------------------------------------------------------------------
|  Project :  
|  Modul   :  line edit
+-----------------------------------------------------------------------------
|  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 :  This modul ...
+-----------------------------------------------------------------------------
*/

#ifndef LINE_EDIT_INTERN_H
#define LINE_EDIT_INTERN_H

#define WS 0x20
#define SLASH '/'

typedef struct S_LEDIT_ATCMD_M
{
         T_LEDIT_ATCMD   *cmd;
  struct S_LEDIT_ATCMD_M *next;
} T_LEDIT_ATCMD_M;



typedef struct S_LEDIT_INTERN
{
  UBYTE   src_id;
  USHORT  len;
  BOOL    isStr;                                         /* flag for start and end of "....."       */
  USHORT  copyIter;                                      /* copy iterator from src to cmd buffer    */
  USHORT  srcBufIter;                                    /* iterator over the srcBuffer             */
  USHORT  srcBufIterE;                                   /* from here all chars to echo             */
  const
  UBYTE  *srcBuffer;
                                                         
  char   *lineBuffer;                                    /* cmds without "AT" and removed WS,BS,... */
  USHORT lineBufIter;

  char   *origBuffer;                                    /* cmds without "AT", removed WS,BS,...
                                                          - NOT converted to upper case */
  USHORT origBufIter;
                                                         
  char   *execBuffer;                                    /* the current command(s) as well as       */
  USHORT execBufIter;                                    /* for AT/ the copy of the last cmd line   */

  char   *smsBuffer;                                     /* text of a SMS                           */
  BOOL    txtChunk;                                      /* received a chunk of text only           */
  T_LEDIT_ATCMD_M *cmdm;                                 /*                                         */
  UBYTE   cmdIndex;                                      /*                                         */
  UBYTE   cmdGetIter;                                    /* needed in ledit_get_next()              */
  T_LEDIT_RSLT (*state) (struct S_LEDIT_INTERN *atiInt); /* state machine function pointer          */
  T_LEDIT lineHabit;                                     /* the behaviour of the line               */
  T_LEDIT_ERR  err;
} T_LEDIT_INTERN;


typedef struct S_LEDIT_SRC_MAINTAIN
{
         T_LEDIT_INTERN       *leditInt;
  struct S_LEDIT_SRC_MAINTAIN *next;
} T_LEDIT_SRC_MAINTAIN;


/* moved from line_edit.h to avoid multiple memory allocation in different modules */
static const T_LEDIT_ERR ledit_err[] =
{
  {"out of memory",             LEDIT_ERR_NoMemory},
  {"no maintenance for src_id", LEDIT_ERR_NoMaintenance}, 
  {"no valid command",          LEDIT_ERR_NoValidCommand},
  {"last cmd line is pending",  LEDIT_ERR_LastCmdPending},
  {"unkown error",              LEDIT_ERR_Unknown} 
};


#endif