mfw_aud.c

是一个手机功能的模拟程序

/*
+--------------------------------------------------------------------+
| PROJECT:	MMI-Framework (8417)		$Workfile::	mfw_aud.c	    $|
| $Author: root $Revision: 1.1.1.1 $|
| CREATED:	04.02.03		     		$Modtime::	10.04.00 14:58	$|
| STATE  :	code														 |
+--------------------------------------------------------------------+

   MODULE  : MFW_AUD

   PURPOSE : This module contains Audio Riveria Interface functions.

*/


/*
** Include Files
*/

#define ENTITY_MFW

/* includes */
#include <string.h>

#if defined (NEW_FRAME)

#include "typedefs.h"
#include "vsi.h"
#include "pei.h"
#include "custom.h"
#include "gsm.h"

#else

#include "stddefs.h"
#include "custom.h"
#include "gsm.h"
#include "vsi.h"

#endif


#include "mfw_aud.h"

#include "general.h"
#include "rv_general.h"

#include "audio_api.h"

#include "mfw_ffs.h"


/*
** Local Variable Definitions
*/

static T_RV_RETURN_PATH voice_memo_return_path;


/*
** Local Macro Definitions
*/

#define VM_FILE_NAME	"vmfile"	// FFS File Name
#define VM_FOLDER		"/mmi/vm"

#define VM_MICROPHONE_GAIN		(0x0100)	// Default Gain of 1
#define VM_NETWORK_GAIN			(0x0100)	// Default Gain of 1

#define VM_TONE_DURATION		(50)
#define VM_TONE_INTERVAL		(50)
#define VM_TONE_AMPLITUDE		(-24)		// Default Amplitude of -24dB


/*
** Local Function Prototypes
*/

static void mfw_aud_vm_create_file(const char *folder, const char *fname, UBYTE index);
static void configure_callback_fn(void (*callback_fn)(void *));
static void configure_vm_filename(char *vm_filename, const char *folder, const char *fname, UBYTE index);


/*
** Public function Definitions
*/



/*
+--------------------------------------------------------------------+
| PROJECT: MMI-Framework (8417) 	MODULE: MFW_AUD		             |
| STATE  : code 			ROUTINE: mfw_aud_vm_delete_file	         |
+--------------------------------------------------------------------+


   PURPOSE :  Delete the file which held the Voice Memo

*/
SHORT mfw_aud_vm_delete_file(void)
{
	char tmpFile[AUDIO_PATH_NAME_MAX_SIZE];

	configure_vm_filename(tmpFile, VM_FOLDER, VM_FILE_NAME, 0);
	
	ffs_remove(tmpFile);

	return MFW_AUD_VM_OK;
}


/*
+--------------------------------------------------------------------+
| PROJECT: MMI-Framework (8417) 	MODULE: MFW_AUD		             |
| STATE  : code 			ROUTINE: mfw_aud_vm_start_playback       |
+--------------------------------------------------------------------+


   PURPOSE :  Start playback of a previously recorded Voice Memo

*/
SHORT mfw_aud_vm_start_playback(void (*callback_fn)(void *))
{
	T_AUDIO_RET						audio_riv_retVal;
	T_AUDIO_VM_PLAY_PARAMETER		mfw_vm_play_param;

	if (FFS_flashData.voice_memo_position EQ 0)
	{
		return MFW_AUD_VM_MEM_EMPTY;
	}
	else
	{

		configure_callback_fn(callback_fn);

		//Set up the Voice Memo filename in FFS
		configure_vm_filename(mfw_vm_play_param.memo_name, VM_FOLDER, VM_FILE_NAME, 0);

		// Call Riviera function to start playback.
#ifndef WIN32	// only if not in Windows
		audio_riv_retVal = audio_vm_play_start(&mfw_vm_play_param,
							 				voice_memo_return_path);

		// If the Riviera call failed
		if (audio_riv_retVal != RV_OK)
			return MFW_AUD_VM_RIVIERA_FAILED;
#endif
	}

	return MFW_AUD_VM_OK;
}


/*
+--------------------------------------------------------------------+
| PROJECT: MMI-Framework (8417) 	MODULE: MFW_AUD		             |
| STATE  : code 			ROUTINE: mfw_aud_vm_stop_playback        |
+--------------------------------------------------------------------+


   PURPOSE :  Stop playback of a previously recorded Voice Memo

*/
SHORT mfw_aud_vm_stop_playback(void (*callback_fn)(void *))
{
	T_AUDIO_RET						audio_riv_retVal;

	configure_callback_fn(callback_fn);

#ifndef WIN32	// only if not in Windows
	audio_riv_retVal = audio_vm_play_stop(voice_memo_return_path);

	// If the Riviera call failed
	if (audio_riv_retVal != RV_OK)
		return MFW_AUD_VM_RIVIERA_FAILED;

#endif

	return MFW_AUD_VM_OK;
}


/*
+--------------------------------------------------------------------+
| PROJECT: MMI-Framework (8417) 	MODULE: MFW_AUD		             |
| STATE  : code 			ROUTINE: mfw_aud_vm_start_record         |
+--------------------------------------------------------------------+


   PURPOSE :  Configure Riviera and start recording a Voice Memo

*/
SHORT mfw_aud_vm_start_record(UBYTE max_duration, void (*callback_fn)(void *))
{
	T_AUDIO_RET						audio_riv_retVal;
	T_AUDIO_VM_RECORD_PARAMETER		mfw_vm_record_param;
	T_AUDIO_TONES_PARAMETER			mfw_vm_tones_param;

	configure_callback_fn(callback_fn);

	//Set up, and create, the Voice Memo filename in FFS
	configure_vm_filename(mfw_vm_record_param.memo_name, VM_FOLDER, VM_FILE_NAME, 0);
	mfw_aud_vm_create_file(VM_FOLDER, VM_FILE_NAME, 0);

	// Setup the Voice Memo Tones
	mfw_vm_record_param.memo_duration = (UINT32)max_duration;
	mfw_vm_record_param.compression_mode = FALSE;	// No Compression
	mfw_vm_record_param.microphone_gain = VM_MICROPHONE_GAIN;
	mfw_vm_record_param.network_gain = VM_NETWORK_GAIN;

	mfw_vm_tones_param.tones[0].start_tone = 0;
	mfw_vm_tones_param.tones[0].stop_tone = VM_TONE_DURATION;
	mfw_vm_tones_param.tones[0].frequency_tone = 520;			// Tone 1 Frequecny in Hz
	mfw_vm_tones_param.tones[0].amplitude_tone = VM_TONE_AMPLITUDE;

	mfw_vm_tones_param.tones[1].start_tone = mfw_vm_tones_param.tones[0].stop_tone + VM_TONE_INTERVAL;
	mfw_vm_tones_param.tones[1].stop_tone = mfw_vm_tones_param.tones[1].start_tone + VM_TONE_DURATION;
	mfw_vm_tones_param.tones[1].frequency_tone = 643;			// Tone 2 Frequecny in Hz
	mfw_vm_tones_param.tones[1].amplitude_tone = VM_TONE_AMPLITUDE;

	mfw_vm_tones_param.tones[2].start_tone = mfw_vm_tones_param.tones[1].stop_tone + VM_TONE_INTERVAL;
	mfw_vm_tones_param.tones[2].stop_tone = mfw_vm_tones_param.tones[2].start_tone + VM_TONE_DURATION;
	mfw_vm_tones_param.tones[2].frequency_tone = 775;			// Tone 3 Frequecny in Hz
	mfw_vm_tones_param.tones[2].amplitude_tone = VM_TONE_AMPLITUDE;

	mfw_vm_tones_param.frame_duration = mfw_vm_tones_param.tones[2].stop_tone * 2;
	mfw_vm_tones_param.sequence_duration = mfw_vm_tones_param.frame_duration * 2;
	mfw_vm_tones_param.period_duration = mfw_vm_tones_param.sequence_duration;
	mfw_vm_tones_param.repetition = TONE_INFINITE;

	// Call Riviera function to start recording.
#ifndef WIN32	// only if not in Windows
	audio_riv_retVal = audio_vm_record_start(&mfw_vm_record_param,
										  &mfw_vm_tones_param,
						 				  voice_memo_return_path);

	// If the Riviera call failed
	if (audio_riv_retVal != RV_OK)
		return MFW_AUD_VM_RIVIERA_FAILED;
#endif

	return MFW_AUD_VM_OK;
}


/*
+--------------------------------------------------------------------+
| PROJECT: MMI-Framework (8417) 	MODULE: MFW_AUD		             |
| STATE  : code 			ROUTINE: mfw_aud_vm_stop_record          |
+--------------------------------------------------------------------+


   PURPOSE :  Stop recording a Voice Memo

*/
SHORT mfw_aud_vm_stop_record(void (*callback_fn)(void *))
{
	T_AUDIO_RET						audio_riv_retVal;

	configure_callback_fn(callback_fn);

#ifndef WIN32	// only if not in Windows
	audio_riv_retVal = audio_vm_record_stop(voice_memo_return_path);

	// If the Riviera call failed
	if (audio_riv_retVal != RV_OK)
		return MFW_AUD_VM_RIVIERA_FAILED;
#endif

	return MFW_AUD_VM_OK;
}


/*
+--------------------------------------------------------------------+
| PROJECT: MMI-Framework (8417) 	MODULE: MFW_AUD		             |
| STATE  : code 			ROUTINE: mfw_aud_vm_get_duration         |
+--------------------------------------------------------------------+


   PURPOSE :  Get the duration of the previously recorded Voice Memo

*/
UBYTE mfw_aud_vm_get_duration(void)
{
	return FFS_flashData.voice_memo_position;
}


/*
+--------------------------------------------------------------------+
| PROJECT: MMI-Framework (8417) 	MODULE: MFW_AUD		             |
| STATE  : code 			ROUTINE: mfw_aud_vm_get_duration         |
+--------------------------------------------------------------------+


   PURPOSE :  Set the duration of the previously recorded Voice Memo

*/
void mfw_aud_vm_set_duration(UBYTE duration)
{
	FFS_flashData.voice_memo_position = duration;

	flash_write();
	return;
}


/*
** Local Function Definitions
*/

/*
+--------------------------------------------------------------------+
| PROJECT: MMI-Framework (8417) 	MODULE: MFW_AUD		             |
| STATE  : code 			ROUTINE: mfw_aud_vm_create_file	         |
+--------------------------------------------------------------------+


   PURPOSE :  Create the FFS file required for the Riviera Voice Memo

*/
static void mfw_aud_vm_create_file(const char *folder, const char *fname, UBYTE index)
{
	UBYTE dummy = 0x00;
	
	flash_data_write(folder, fname, &dummy, sizeof(dummy));
	return;
}


/*
+--------------------------------------------------------------------+
| PROJECT: MMI-Framework (8417) 	MODULE: MFW_AUD		             |
| STATE  : code 			ROUTINE: configure_callback_fn	         |
+--------------------------------------------------------------------+


   PURPOSE :  Configure the Riviera Return PAth

*/
static void configure_callback_fn(void (*callback_fn)(void *))
{
	voice_memo_return_path.addr_id = 0;
	voice_memo_return_path.callback_func = callback_fn;

	return;
}



/*
+--------------------------------------------------------------------+
| PROJECT: MMI-Framework (8417) 	MODULE: MFW_AUD		             |
| STATE  : code 			ROUTINE: configure_vm_filename	         |
+--------------------------------------------------------------------+


   PURPOSE :  Create the Voice memo filename from the incoming parameters

*/
static void configure_vm_filename(char *vm_filename, const char *folder, const char *fname, UBYTE index)
{
	memset(vm_filename, 0x00, AUDIO_PATH_NAME_MAX_SIZE);
	strcpy(vm_filename, folder);
	strcat(vm_filename, "/");
	strcat(vm_filename, fname);
}

#ifndef  _SIMULATION_
void enable_tch_vocoder(BOOL enabled);
#endif

/**********************************************************************
**
**          MFW Riviera Vocoder Interface functions
**
**********************************************************************/

void mfw_aud_l1_enable_vocoder ( void )
{
#ifndef  _SIMULATION_
	enable_tch_vocoder(TRUE);
#endif
	return;
}

void mfw_aud_l1_disable_vocoder ( void )
{
#ifndef  _SIMULATION_
	enable_tch_vocoder(FALSE);
#endif
	return;
}