1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 #include <stdio.h>

    19 #include <stdlib.h>

    20 #include <assert.h>

    21 #include "xavibraitf.h"

    22 #ifdef _GSTREAMER_BACKEND_

    23 #include "XAVibraItfAdaptation.h"

    24 #endif

    25 #include "xathreadsafety.h"

    26 /* XAVibraItfImpl* GetImpl(XAVibraItf self)

    27  * Description: Validate interface pointer and cast it to implementation pointer.

    28 */

    29 static XAVibraItfImpl* GetImpl(XAVibraItf self)

    30 {

    31     if( self )

    32     {

    33         XAVibraItfImpl* impl = (XAVibraItfImpl*)(*self);

    34         if( impl && (impl == impl->self) )

    35         {

    36             return impl;

    37         }

    38     }

    39     return NULL;

    40 }

    41 

    42 /*****************************************************************************

    43  * Base interface XAVibraItf implementation

    44  *****************************************************************************/

    45 /*

    46  * XAresult XAVibraItfImpl_Vibrate ( XAVibraItf self, XAboolean vibrate )

    47  * Description: Activates or deactivates vibration for the I/O device.

    48  */

    49 XAresult XAVibraItfImpl_Vibrate ( XAVibraItf self,

    50                                   XAboolean vibrate )

    51 {

    52     XAresult ret = XA_RESULT_SUCCESS;

    53     XAVibraItfImpl* impl = GetImpl(self);

    54     DEBUG_API("->XAVibraItfImpl_Vibrate");

    55     XA_IMPL_THREAD_SAFETY_ENTRY(XATSVibra);

    56 

    57     if( !impl )

    58     {

    59         XA_IMPL_THREAD_SAFETY_EXIT(XATSVibra);

    60         /* invalid parameter */

    61         DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

    62         DEBUG_API("<-XAVibraItfImpl_Vibrate");

    63         return XA_RESULT_PARAMETER_INVALID;

    64     }

    65 

    66     /* check is vibrate mode changed */

    67     if( impl->vibrate != vibrate )

    68     {

    69 #ifdef _GSTREAMER_BACKEND_

    70         ret = XAVibraItfAdapt_Vibrate( impl->adapCtx, vibrate );

    71 #endif

    72         if ( ret == XA_RESULT_SUCCESS )

    73         {

    74             impl->vibrate = vibrate;

    75         }

    76     }

    77 

    78     XA_IMPL_THREAD_SAFETY_EXIT(XATSVibra);

    79     DEBUG_API("<-XAVibraItfImpl_Vibrate");

    80     return ret;

    81 }

    82 /*

    83  * XAresult XAVibraItfImpl_IsVibrating ( XAVibraItf self, XAboolean * pVibrating )

    84  * Description: Returns whether the I/O device is vibrating.

    85  */

    86 XAresult XAVibraItfImpl_IsVibrating ( XAVibraItf self, XAboolean * pVibrating )

    87 {

    88     XAresult ret = XA_RESULT_SUCCESS;

    89     XAVibraItfImpl* impl = GetImpl(self);

    90     DEBUG_API("->XAVibraItfImpl_IsVibrating");

    91 

    92     if( !impl || !pVibrating)

    93     {

    94         /* invalid parameter */

    95         DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

    96         DEBUG_API("<-XAVibraItfImpl_IsVibrating");

    97         return XA_RESULT_PARAMETER_INVALID;

    98     }

    99 

   100     *pVibrating = impl->vibrate;

   101 

   102     if( *pVibrating )

   103     {

   104         DEBUG_API("It's vibrating");

   105     }

   106     else

   107     {

   108         DEBUG_API("Vibrate is off.");

   109     }

   110 

   111     DEBUG_API("<-XAVibraItfImpl_IsVibrating");

   112     return ret;

   113 }

   114 /*

   115  * XAresult XAVibraItfImpl_SetFrequency ( XAVibraItf self,  XAmilliHertz frequency )

   116  * Description: Sets the vibration frequency of the I/O device.

   117  */

   118 XAresult XAVibraItfImpl_SetFrequency ( XAVibraItf self, XAmilliHertz frequency )

   119 {

   120     XAresult ret = XA_RESULT_SUCCESS;

   121     XAVibraItfImpl* impl = GetImpl(self);

   122 

   123     DEBUG_API_A1("->XAVibraItfImpl_SetFrequency %ld", frequency);

   124     XA_IMPL_THREAD_SAFETY_ENTRY(XATSVibra);

   125 

   126     if( !impl || frequency < MIN_FREQUENCY || frequency > MAX_FREQUENCY)

   127     {

   128         XA_IMPL_THREAD_SAFETY_EXIT(XATSVibra);

   129         /* invalid parameter */

   130         DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

   131         DEBUG_API("<-XAVibraItfImpl_SetFrequency");

   132         return XA_RESULT_PARAMETER_INVALID;

   133     }

   134 

   135     /* check is vibration frequency changed */

   136     if( impl->frequency != frequency )

   137     {

   138 #ifdef _GSTREAMER_BACKEND_

   139         ret = XAVibraItfAdapt_SetFrequency( impl->adapCtx, frequency );

   140 #endif

   141         if( ret == XA_RESULT_SUCCESS )

   142         {

   143             impl->frequency = frequency;

   144         }

   145     }

   146 

   147     XA_IMPL_THREAD_SAFETY_EXIT(XATSVibra);

   148     DEBUG_API("<-XAVibraItfImpl_SetFrequency");

   149     return ret;

   150 }

   151 /*

   152  * XAresult XAVibraItfImpl_GetFrequency ( XAVibraItf self,  XAmilliHertz * pFrequency )

   153  * Description: Returns the vibration frequency of the I/O device.

   154  */

   155 XAresult XAVibraItfImpl_GetFrequency ( XAVibraItf self, XAmilliHertz * pFrequency )

   156 {

   157     XAresult ret = XA_RESULT_SUCCESS;

   158     XAVibraItfImpl* impl = GetImpl(self);

   159     DEBUG_API("->XAVibraItfImpl_GetFrequency");

   160     if( !impl || !pFrequency)

   161     {

   162         /* invalid parameter */

   163         DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

   164         DEBUG_API("<-XAVibraItfImpl_GetFrequency");

   165         return XA_RESULT_PARAMETER_INVALID;

   166     }

   167 

   168     *pFrequency = impl->frequency;

   169 

   170     DEBUG_API_A1("Frequency is %ld", *pFrequency);

   171     DEBUG_API("<-XAVibraItfImpl_GetFrequency");

   172     return ret;

   173 }

   174 /*

   175  * XAresult XAVibraItfImpl_SetIntensity ( XAVibraItf self,  XApermille intensity )

   176  * Description: Sets the vibration intensity of the Vibra I/O device.

   177  */

   178 XAresult XAVibraItfImpl_SetIntensity ( XAVibraItf self, XApermille intensity )

   179 {

   180     XAresult ret = XA_RESULT_SUCCESS;

   181     XAVibraItfImpl* impl = GetImpl(self);

   182     DEBUG_API_A1("->XAVibraItfImpl_SetIntensity %d", intensity);

   183     XA_IMPL_THREAD_SAFETY_ENTRY(XATSVibra);

   184 

   185     if( !impl || intensity < MIN_INTENSITY || intensity > MAX_INTENSITY )

   186     {

   187         /* invalid parameter */

   188         XA_IMPL_THREAD_SAFETY_EXIT(XATSVibra);

   189         DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

   190         DEBUG_API("<-XAVibraItfImpl_SetIntensity");

   191         return XA_RESULT_PARAMETER_INVALID;

   192     }

   193 

   194     /* check is vibration intensity changed */

   195     if( impl->intensity != intensity )

   196     {

   197 #ifdef _GSTREAMER_BACKEND_

   198         ret = XAVibraItfAdapt_SetIntensity( impl->adapCtx, intensity );

   199 #endif

   200         if( ret == XA_RESULT_SUCCESS )

   201         {

   202             impl->intensity = intensity;

   203         }

   204     }

   205 

   206     XA_IMPL_THREAD_SAFETY_EXIT(XATSVibra);

   207     DEBUG_API("<-XAVibraItfImpl_SetIntensity");

   208     return ret;

   209 }

   210 /*

   211  * XAresult XAVibraItfImpl_GetIntensity ( XAVibraItf self, XApermille * pIntensity )

   212  * Description: Returns the vibration intensity of the Vibra I/O device.

   213  */

   214 XAresult XAVibraItfImpl_GetIntensity ( XAVibraItf self, XApermille * pIntensity )

   215 {

   216     XAresult ret = XA_RESULT_SUCCESS;

   217     XAVibraItfImpl* impl = GetImpl(self);

   218     DEBUG_API("->XAVibraItfImpl_GetIntensity");

   219 

   220     if( !impl || !pIntensity)

   221     {

   222         /* invalid parameter */

   223         DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");

   224         DEBUG_API("<-XAVibraItfImpl_GetIntensity");

   225         return XA_RESULT_PARAMETER_INVALID;

   226     }

   227 

   228     *pIntensity = impl->intensity;

   229 

   230     DEBUG_API_A1("Intensity is %d", *pIntensity);

   231     DEBUG_API("<-XAVibraItfImpl_GetIntensity");

   232     return ret;

   233 }

   234 

   235 #ifdef _GSTREAMER_BACKEND_

   236 

   237 /*****************************************************************************

   238  * XAVibraItfImpl -specific methods

   239  *****************************************************************************/

   240 /* XAVibraItfImpl* XAVibraItfImpl_Create()

   241  * Description: Allocate and initialize VibraItfImpl

   242  */

   243 XAVibraItfImpl* XAVibraItfImpl_Create( XAAdaptationBaseCtx *adapCtx )

   244 {

   245     XAVibraItfImpl* self = (XAVibraItfImpl*) calloc(1,sizeof(XAVibraItfImpl));

   246     DEBUG_API("->XAVibraItfImpl_Create");

   247     if( self )

   248     {

   249         /* init itf default implementation*/

   250         self->itf.Vibrate = XAVibraItfImpl_Vibrate;

   251         self->itf.IsVibrating = XAVibraItfImpl_IsVibrating;

   252         self->itf.SetFrequency = XAVibraItfImpl_SetFrequency;

   253         self->itf.GetFrequency = XAVibraItfImpl_GetFrequency;

   254         self->itf.SetIntensity = XAVibraItfImpl_SetIntensity;

   255         self->itf.GetIntensity = XAVibraItfImpl_GetIntensity;

   256 

   257         /* init variables*/

   258         self->vibrate = XA_BOOLEAN_FALSE;

   259         self->frequency = 0;

   260         self->intensity = 0;

   261         self->adapCtx = adapCtx;

   262 

   263         self->self = self;

   264     }

   265 

   266     DEBUG_API("<-XAVibraItfImpl_Create");

   267     return self;

   268 }

   269 #endif

   270 /* void XAVibraItfImpl_Free(XAVibraItfImpl* self)

   271  * Description: Free all resources reserved at XAVibraItfImpl_Create

   272  */

   273 void XAVibraItfImpl_Free(XAVibraItfImpl* self)

   274 {

   275     DEBUG_API("->XAVibraItfImpl_Free");

   276     assert( self==self->self );

   277     free( self );

   278     DEBUG_API("<-XAVibraItfImpl_Free");

   279 }

   280