am_globals.h

Motorola synergy audio component

#ifndef AUD_GLOBALS_INCLUDE
#define AUD_GLOBALS_INCLUDE

/*
 * (c) Copyright Motorola 1996, All rights reserved.
 * Motorola Confidential Proprietary
 * Contains Confidential Proprietary information of Motorola, Inc.
 * Reverse engineering is prohibited.
 * The copyright notice does not imply publication.
 */
/****************************** REVISION HISTORY ******************************

Date        Author      Reference Number
========    ========    ================
01-10-05   w17860      CR - LIBbb07519
           Replace MAKE_EXT_SMART_AUDIO comp flag with MAKE_MP3 &
           MAKE_TELEMATICS

01-03-18    rsubram     CR - CSGce91729
            Audio Manager does not seem to unmute FM radio after VN recording 
            or playback
            - Declared the global variable fm_muted 

01-03-26   mloutris    CSGce87756
           MP3 Lite: Audio Manager needs to support the MP3 clip-on accessory.

00-11-20    mtaraba     CSGce69100
            Add support for DAI mode for GSM

00-10-09    rsubram     CR - CSGce75368
            Unmuting the audio paths for the dumb accessories when connected
            - added a global variable to find out if FM radio is on queue

00-08-09    mtaraba     CR - CSGce55882
            Eliminate file gsm.h from audio manager

00-07-13    Dale Noble  CSGce58284 elim memset
99-09-01    mkloza      CSGce34326
            GRiEF
            - added memcpy_our and memset_our

98-03-26    mkloza      PR - CSGce17807
            Low Power mode updated
            - created global variable am_global
            - created macro AUD_GLOBALS_is_deep_sleep_capable() to indicate
              AM capability of going into deep sleep mode

*****************************************************************************/

#ifdef __cplusplus  /* allow #include in a C++ file */
extern "C" {
#endif

#include <SUAPI/suapi.h>
#include <ENGINE_AUDIO/am_util_bits.h>
#include <ENGINE_AUDIO/td_aud_tone_req_tone_type.h>

#ifndef SIZE_T_DEFINED_          /* is size_t available? */
#include <stddef.h>
#endif                           /* #ifndef SIZE_T_DEFINED_ */

extern UINT8 am_global;

extern BOOL is_ext_generated_audio_on_queue;
extern BOOL is_there_accessory_change;
extern BOOL fm_muted;
extern BOOL dsp_awake;

extern TD_AUD_TONE_REQ_TONE_TYPE_T audio_dai_mode;

extern void*
memcpy_b
(void *dest_ptr, 
 const void *source_ptr,
 size_t count);


/* following enum bits definitions are used with UINT8 am_global variable to extract information about AM configuration states */
enum
{
    AM_AUDIO_HANDSFREE_CAPABLE,  /* indicates whether current state of AM is capable of going into handsfree mode */
    AM_AUDIO_DEEP_SLEEP_CAPABLE  /* indicates whether current state of AM is capable of going into deep sleep mode */
};

/* This macro provides backwards compatibility. Macro has been used to determine audio manager handsfree capability */
#define AUD_GLOBALS_is_handsfree_capable()   (read_bit(am_global, AM_AUDIO_HANDSFREE_CAPABLE))
#define AUD_GLOBALS_is_deep_sleep_capable()  (read_bit(am_global, AM_AUDIO_DEEP_SLEEP_CAPABLE))

#ifdef __cplusplus
}
#endif

#endif