aud_fmradio.c

最新MTK手机软件源码

/*****************************************************************************
*  Copyright Statement:
*  --------------------
*  This software is protected by Copyright and the information contained
*  herein is confidential. The software may not be copied and the information
*  contained herein may not be used or disclosed except with the written
*  permission of MediaTek Inc. (C) 2005
*
*  BY OPENING THIS FILE, BUYER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
*  THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
*  RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO BUYER ON
*  AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES,
*  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF
*  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT.
*  NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE
*  SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR
*  SUPPLIED WITH THE MEDIATEK SOFTWARE, AND BUYER AGREES TO LOOK ONLY TO SUCH
*  THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. MEDIATEK SHALL ALSO
*  NOT BE RESPONSIBLE FOR ANY MEDIATEK SOFTWARE RELEASES MADE TO BUYER'S
*  SPECIFICATION OR TO CONFORM TO A PARTICULAR STANDARD OR OPEN FORUM.
*
*  BUYER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND CUMULATIVE
*  LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE,
*  AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE,
*  OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY BUYER TO
*  MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE. 
*
*  THE TRANSACTION CONTEMPLATED HEREUNDER SHALL BE CONSTRUED IN ACCORDANCE
*  WITH THE LAWS OF THE STATE OF CALIFORNIA, USA, EXCLUDING ITS CONFLICT OF
*  LAWS PRINCIPLES.  ANY DISPUTES, CONTROVERSIES OR CLAIMS ARISING THEREOF AND
*  RELATED THERETO SHALL BE SETTLED BY ARBITRATION IN SAN FRANCISCO, CA, UNDER
*  THE RULES OF THE INTERNATIONAL CHAMBER OF COMMERCE (ICC).
*
*****************************************************************************/

/*******************************************************************************
 * Filename:
 * ---------
 * aud_fmradio.c
 *
 * Project:
 * --------
 *   Maui
 *
 * Description:
 * ------------
 *   This file includes FM Radio service functions
 *
 * Author:
 * -------
 * -------
 *
 *==============================================================================
 *             HISTORY
 * Below this line, this part is controlled by PVCS VM. DO NOT MODIFY!! 
 *------------------------------------------------------------------------------
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 *------------------------------------------------------------------------------
 * Upper this line, this part is controlled by PVCS VM. DO NOT MODIFY!! 
 *==============================================================================
 *******************************************************************************/

#ifndef MED_NOT_PRESENT

/*==== INCLUDES =========*/
#include "kal_release.h"
#include "kal_trace.h"
#include "stack_common.h"
#include "stack_msgs.h"
#include "app_ltlcom.h" /* Task message communiction */
#include "syscomp_config.h"
#include "task_config.h"        /* Task creation */
#include "stacklib.h"   /* Basic type for dll, evshed, stacktimer */
#include "event_shed.h" /* Event scheduler */
#include "stack_timer.h"        /* Stack timer */

/* global includes */
#include "l1audio.h"
#include "device.h"
#include "resource_audio.h"
#include "fat_fs.h"
#include "nvram_enums.h"
#include "nvram_struct.h"
#include "nvram_user_defs.h"
#include "nvram_data_items.h"
#include "custom_nvram_editor_data_item.h"
#include "custom_equipment.h"

/* local includes */
#include "med_global.h"
#include "aud_defs.h"
#include "med_struct.h"
#include "med_api.h"
#include "med_context.h"
#include "med_main.h"
#include "aud_main.h"

#ifdef __AUD_TRACE_ON__
#include "med_trc.h"
#endif 

#ifdef __MED_FMR_MOD__
extern unsigned char const FM_RADIO_INPUT_LEVEL_THRESHOLD;  /* defined in custom folder */
#endif 


/*****************************************************************************
 * FUNCTION
 *  aud_fmr_power_on_req_hdlr
 * DESCRIPTION
 *  
 * PARAMETERS
 *  ilm_ptr     [?]     
 * RETURNS
 *  void
 *****************************************************************************/
void aud_fmr_power_on_req_hdlr(ilm_struct *ilm_ptr)
{
#ifdef __MED_FMR_MOD__
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/
    media_fmr_power_on_req_struct *msg_p = (media_fmr_power_on_req_struct*) ilm_ptr->local_para_ptr;

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    aud_context_p->melody_output_device = msg_p->output_path;
    aud_get_active_device_path_by_mode(msg_p->output_path, aud_fmr_set_output_device);

    FMR_PowerOn();
#endif /* __MED_FMR_MOD__ */ 
    AUD_SET_EVENT(AUD_EVT_FMR_ON);
}


/*****************************************************************************
 * FUNCTION
 *  aud_fmr_power_off_req_hdlr
 * DESCRIPTION
 *  
 * PARAMETERS
 *  ilm_ptr     [?]     
 * RETURNS
 *  void
 *****************************************************************************/
void aud_fmr_power_off_req_hdlr(ilm_struct *ilm_ptr)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
#ifdef __MED_FMR_MOD__
    FMR_PowerOff();
#endif 
    AUD_SET_EVENT(AUD_EVT_FMR_OFF);
}


/*****************************************************************************
 * FUNCTION
 *  aud_fmr_set_freq_req_hdlr
 * DESCRIPTION
 *  
 * PARAMETERS
 *  ilm_ptr     [?]     
 * RETURNS
 *  void
 *****************************************************************************/
void aud_fmr_set_freq_req_hdlr(ilm_struct *ilm_ptr)
{
#ifdef __MED_FMR_MOD__
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/
    media_fmr_set_freq_req_struct *msg_p = (media_fmr_set_freq_req_struct*) ilm_ptr->local_para_ptr;

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    FMR_SetFreq(msg_p->freq);
#endif /* __MED_FMR_MOD__ */ 
    AUD_SET_EVENT(AUD_EVT_FMR_SET);
}


/*****************************************************************************
 * FUNCTION
 *  aud_fmr_mute_req_hdlr
 * DESCRIPTION
 *  
 * PARAMETERS
 *  ilm_ptr     [?]     
 * RETURNS
 *  void
 *****************************************************************************/
void aud_fmr_mute_req_hdlr(ilm_struct *ilm_ptr)
{
#ifdef __MED_FMR_MOD__
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/
    media_fmr_mute_req_struct *msg_p = (media_fmr_mute_req_struct*) ilm_ptr->local_para_ptr;

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    FMR_Mute(msg_p->mute);
#endif /* __MED_FMR_MOD__ */ 
    AUD_SET_EVENT(AUD_EVT_FMR_MUTE);
}


/*****************************************************************************
 * FUNCTION
 *  aud_fmr_check_is_valid_stop_req_hdlr
 * DESCRIPTION
 *  
 * PARAMETERS
 *  ilm_ptr     [?]     
 * RETURNS
 *  void
 *****************************************************************************/
void aud_fmr_check_is_valid_stop_req_hdlr(ilm_struct *ilm_ptr)
{
#ifdef __MED_FMR_MOD__
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/
    media_fmr_check_is_valid_stop_req_struct *msg_p =
        (media_fmr_check_is_valid_stop_req_struct*) ilm_ptr->local_para_ptr;
    kal_uint8 result = FMR_ValidStop(msg_p->freq, (signed char)FM_RADIO_INPUT_LEVEL_THRESHOLD, msg_p->is_step_up);

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    aud_context_p->src_mod = ilm_ptr->src_mod_id;
    aud_send_fmr_check_is_valid_stop_cnf(result);
#else /* __MED_FMR_MOD__ */ 
    aud_send_fmr_check_is_valid_stop_cnf(1);
#endif /* __MED_FMR_MOD__ */ 
}


/*****************************************************************************
 * FUNCTION
 *  aud_fmr_get_signal_level_req_hdlr
 * DESCRIPTION
 *  
 * PARAMETERS
 *  ilm_ptr     [?]     
 * RETURNS
 *  void
 *****************************************************************************/
void aud_fmr_get_signal_level_req_hdlr(ilm_struct *ilm_ptr)
{
#ifdef __MED_FMR_MOD__
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/
    media_fmr_get_signal_level_req_struct *msg_p = (media_fmr_get_signal_level_req_struct*) ilm_ptr->local_para_ptr;
    kal_uint8 result;

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
    if (FMR_ValidStop(msg_p->freq, (signed char)FM_RADIO_INPUT_LEVEL_THRESHOLD, msg_p->is_step_up))
    {
        result = FMR_GetSignalLevel(msg_p->freq) + 1;
        ASSERT(result != 0);    /* when it's 0, that means the result is overflow */
    }
    else
    {
        result = 0;
    }
    aud_context_p->src_mod = ilm_ptr->src_mod_id;
    aud_send_fmr_get_signal_level_cnf(result);
#else /* __MED_FMR_MOD__ */ 
    aud_send_fmr_get_signal_level_cnf(5);
#endif /* __MED_FMR_MOD__ */ 
}


/*****************************************************************************
 * FUNCTION
 *  aud_fmr_set_volume
 * DESCRIPTION
 *  
 * PARAMETERS
 *  volume1     [IN]        
 * RETURNS
 *  void
 *****************************************************************************/
void aud_fmr_set_volume(kal_uint8 volume1)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
#ifdef __MED_FMR_MOD__
    AUD_TRACE_VOLUME(AUD_VOLUME_FMR, volume1, 0);
    FMR_SetOutputVolume(volume1, 0);
#endif 
}


/*****************************************************************************
 * FUNCTION
 *  aud_fmr_set_output_device
 * DESCRIPTION
 *  
 * PARAMETERS
 *  device      [IN]        
 * RETURNS
 *  void
 *****************************************************************************/
void aud_fmr_set_output_device(kal_uint8 device)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
#ifdef __MED_FMR_MOD__
    AUD_TRACE_PATH(AUD_TYPE_FMR, device, -1);
    FMR_SetOutputDevice(device);
#endif 
}


/*****************************************************************************
 * FUNCTION
 *  aud_fmr_evaluate_threshold_req_hdlr
 * DESCRIPTION
 *  
 * PARAMETERS
 *  ilm_ptr     [?]     
 * RETURNS
 *  void
 *****************************************************************************/
void aud_fmr_evaluate_threshold_req_hdlr(ilm_struct *ilm_ptr)
{
    /*----------------------------------------------------------------*/
    /* Local Variables                                                */
    /*----------------------------------------------------------------*/

    /*----------------------------------------------------------------*/
    /* Code Body                                                      */
    /*----------------------------------------------------------------*/
#if defined(__MED_FMR_MOD__) && defined(__MTK_TARGET__)
    AUD_TRACE_PATH(AUD_TYPE_FMR, -1, -1);
    FMR_EvaluateRSSIThreshold();
#endif 

    AUD_SET_EVENT(AUD_EVT_FMR_EVA_THRESHOLD);
}

#endif /* MED_NOT_PRESENT */