/**
Copies data in memory.
Copies data in memory.
@param[out] dst Pointer to the destination memory
@param[in] src Pointer to the source memory
@param[in] size size of data to be copied
@return
None.
@sa
bam_osal_malloc.
*/
void bam_osal_memcpy(void *dst, void* src, uint32 size)
{
#ifdef BAM_MBA
memcpy(dst, src, size);
#else
DALSYS_memcpy(dst, src, size);
#endif
}
AUDIO_FTM_STS_T
audio_ftm_toneplay_attach
(
void *pParam, /* Input: parameters */
AUDIO_FTM_DRIVER_HANDLE_T *pDriverHdl /* Output: driver handle */
)
{
/************* Context creation ***********/
Aud_FTM_DevCtxt_T *pDeviceCtxt;
Aud_FTM_DrvCtxt_T *pDriverCtxt;
Aud_FTM_HW_INIT_PARAM_T hw_param;
int16 freq1,freq2, sampling_freq;
AUDIO_FTM_STS_T sts;
if (g_bDriverInitialized)
{
DALSYS_Log_Err("%s: error: already initialized\n", __func__);
return AUDIO_FTM_ERROR; // already inited,
}
DALSYS_Log_Info("Attach TonePlay Driver\n");
/****************** create context object ******************/
if((DAL_SUCCESS != DALSYS_Malloc(sizeof(Aud_FTM_DevCtxt_T), (void **)&pDeviceCtxt)) ||
(pDeviceCtxt == NULL))
{
DALSYS_Log_Err("Memory allocation fail\n");
return AUDIO_FTM_ERR_MEM_ALLOC_FAIL;
}
DALSYS_memset(pDeviceCtxt,0,sizeof(Aud_FTM_DevCtxt_T));
if((DAL_SUCCESS != DALSYS_Malloc(sizeof(Aud_FTM_DrvCtxt_T), (void **)&pDriverCtxt)) ||
(pDriverCtxt == NULL))
{
DALSYS_Log_Err("Memory allocation fail\n");
DALSYS_Free(pDeviceCtxt);
return AUDIO_FTM_ERR_MEM_ALLOC_FAIL;
}
DALSYS_memset(pDriverCtxt,0,sizeof(Aud_FTM_DevCtxt_T));
DALSYS_atomic_init(&pDriverCtxt->dwOpenCount);
pDriverCtxt->pDevCtxt=pDeviceCtxt;
pDeviceCtxt->pDrvCtxt=pDriverCtxt;
/************* Create Critical Section ***********/
if(DAL_SUCCESS != DALSYS_SyncCreate(DALSYS_SYNC_ATTR_RESOURCE,
&(pDriverCtxt->hClientSync),
NULL))
{
DALSYS_Log_Err("hClientSync creation fail\n");
return AUDIO_FTM_ERROR;
}
if(DAL_SUCCESS != DALSYS_EventCreate(DALSYS_EVENT_ATTR_WORKLOOP_EVENT, //Not used for work loops
&(pDriverCtxt->hReq_Data_Event), //Return event handle
NULL))
{
DALSYS_Log_Err("%s: failed to create event\n", __func__);
DALSYS_SyncLeave(pDriverCtxt->hClientSync);
DALSYS_Free(pDriverCtxt->hClientSync);
return AUDIO_FTM_ERROR;
}
/************* hardware initialization ***********/
DALSYS_memcpy((uint8*)&(pDriverCtxt->client_param),
(uint8*)pParam, sizeof(AUD_FTM_TONE_PLAY_PARAM_T));
hw_param.inpath=AUDIO_FTM_IN_INVALID;
hw_param.outpath=pDriverCtxt->client_param.path.outpath;
hw_param.rate=AUDIO_FTM_PCM_RATE_8K;
hw_param.width=AUDIO_FTM_BIT_WIDTH_16;
hw_param.channel=AUDIO_FTM_CHN_1;
hw_param.gain=pDriverCtxt->client_param.gain;
hw_param.bLoopbackCase=FALSE;
sts=aud_ftm_hw_init(pDeviceCtxt, &hw_param);
if(sts != AUDIO_FTM_SUCCESS) {
DALSYS_Log_Err("%s: failed to init hw\n", __func__);
return AUDIO_FTM_ERROR;
}
/* Tone generator init */
freq1=((AUD_FTM_TONE_PLAY_PARAM_T*)pParam)->dtmf_low;
freq2=((AUD_FTM_TONE_PLAY_PARAM_T*)pParam)->dtmf_hi;
sampling_freq=8000;
audio_ftm_dtmf_tone_init(&(pDriverCtxt->dtmfGen),freq1,freq2,sampling_freq);
pDriverCtxt->nDTMF_Gain = vol_map[3];
/***** end of Init *****/
pDriverCtxt->bOpened=FALSE;
g_bDriverInitialized=TRUE;
*pDriverHdl=(AUDIO_FTM_DRIVER_HANDLE_T)pDriverCtxt;
return AUDIO_FTM_SUCCESS;
}
