view src/condat/com/include/kbd.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 (6301)
|  Modul   :  
+----------------------------------------------------------------------------- 
|  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 :  Types definitions for the keybord driver
|             .
+----------------------------------------------------------------------------- 
*/ 

#ifndef KBD_H
#define KBD_H

/*
 * typematic rates (character per second)
 */
#define KBD_TYPERATE_NONE     0
#define KBD_TYPERATE_6        1
#define KBD_TYPERATE_8        2
#define KBD_TYPERATE_10       3
#define KBD_TYPERATE_12       4
#define KBD_TYPERATE_15       5
#define KBD_TYPERATE_20       6
#define KBD_TYPERATE_24       7
#define KBD_TYPERATE_30       8

/*
 * type delay (in milliseconds)
 */
#define KBD_TYPEDELAY_250     1
#define KBD_TYPEDELAY_500     2
#define KBD_TYPEDELAY_750     3
#define KBD_TYPEDELAY_1000    4

/*
 * Keyboard operations
 */
#define KBD_KEYDOWN           1
#define KBD_KEYUP             2
#define KBD_KEYREPEAT         3

/*
 * Keyboard signals
 */
#define KBD_SIGTYPE_STATUSCHG 1

/*
 * Driver Control Block
 */
typedef struct kbd_DCB_Type
{
  USHORT TypematicRate;
  USHORT TypematicDelay;
} kbd_DCB_Type;

#if defined (NEW_FRAME)
/*
 * to achieve backward compatibility with older definitions
 */
#define drv_SignalCB_Type           T_DRV_CB_FUNC
#define drv_SignalID_Type           T_DRV_SIGNAL
#define T_VSI_THANDLE               USHORT
#endif

/* Marcus: Issue 811: 05:09/2002: Start */
/*
 * Number of elements in the keypad arrays
 */
#define NUM_KPD_KEYS 32
/*
 * External data
 */
extern const UBYTE kbd_map [NUM_KPD_KEYS];
extern const UBYTE simkbd_map [NUM_KPD_KEYS];
extern char * const config_map [NUM_KPD_KEYS];
/* Marcus: Issue 811: 05:09/2002: End */

/*
 * Prototypes
 */
EXTERN UBYTE kbd_Init        (drv_SignalCB_Type   in_SignalCBPtr);
EXTERN void  kbd_Exit        (void);
EXTERN UBYTE kbd_SetConfig   (kbd_DCB_Type      * in_DCBPtr);
EXTERN UBYTE kbd_GetConfig   (kbd_DCB_Type      * out_DCBPtr);
EXTERN UBYTE kbd_SetSignal   (drv_SignalID_Type * in_SignalIDPtr);
EXTERN UBYTE kbd_ResetSignal (drv_SignalID_Type * in_SignalIDPtr);
EXTERN ULONG kbd_GetStatus   (void);

#endif