#ifdef __cplusplus extern "C" { #endif /** @file audio_ftm_driver_fwk.c @brief AUDIO FTM driver framework ==================================================================================================== Copyright (c) 2011 Qualcomm Technologies, Inc. All Rights Reserved. Qualcomm Technologies Proprietary and Confidential. $Header: //source/qcom/qct/multimedia2/Audio/drivers/ftm/8x60/linux/rel/1.0/src/audio_ftm_driver_fwk.c#1 $ $DateTime: 2011/04/05 20:05:46 $ $Author: zhongl $ Revision History: Modification Tracking Author (core ID) Date CR Number Description of Changes ------------------------- ------------ ---------- ------------------------------------------- ZhongL 05/30/2010 File creation. ==================================================================================================== INCLUDE FILES ==================================================================================================*/ #include "DALSYS_common.h" #include "audio_ftm_driver.h" /******** individual driver module API ***********/ #include "audio_ftm_tone_play.h" #include "audio_ftm_afe_loopback.h" #include "audio_ftm_pcm_loopback.h" #include "audio_ftm_pcm_record.h" #include "audio_ftm_pcm_play.h" #define ARRAYLEN(a) (sizeof(a)/sizeof(a[0])) /*================================================================================================== LOCAL TYPEDEFS (STRUCTURES, UNIONS, ENUMS) ==================================================================================================*/ typedef struct { AUDIO_FTM_METHOD_ENUM_T method_id; AUDIO_FTM_FncPtrTbl_T intf; }AUDIO_FTM_INTF_OBJ_T; /*================================================================================================== LOCAL CONSTANTS ==================================================================================================*/ /*================================================================================================== LOCAL MACROS ==================================================================================================*/ /*================================================================================================== LOCAL VARIABLES ==================================================================================================*/ static AUDIO_FTM_METHOD_ENUM_T nCurrent_ftm_method=AUDIO_FTM_METHOD_TONE_PLAY; static AUDIO_FTM_FncPtrTbl_T *g_pFncPtrTbl=NULL; static AUDIO_FTM_INTF_OBJ_T g_IntfaceTable[]= { { AUDIO_FTM_METHOD_TONE_PLAY, { audio_ftm_toneplay_attach, audio_ftm_toneplay_open, audio_ftm_toneplay_close, audio_ftm_toneplay_read, audio_ftm_toneplay_write, audio_ftm_toneplay_iocontrol, audio_ftm_toneplay_detach } }, { AUDIO_FTM_METHOD_PCM_LOOPBACK, { audio_ftm_pcm_lp_attach, audio_ftm_pcm_lp_open, audio_ftm_pcm_lp_close, audio_ftm_pcm_lp_read, audio_ftm_pcm_lp_write, audio_ftm_pcm_lp_iocontrol, audio_ftm_pcm_lp_detach } }, { AUDIO_FTM_METHOD_AFE_LOOPBACK, { audio_ftm_afe_lp_attach, audio_ftm_afe_lp_open, audio_ftm_afe_lp_close, audio_ftm_afe_lp_read, audio_ftm_afe_lp_write, audio_ftm_afe_lp_iocontrol, audio_ftm_afe_lp_detach } }, { AUDIO_FTM_METHOD_PCM_CAPTURE, { audio_ftm_pcm_rec_attach, audio_ftm_pcm_rec_open, audio_ftm_pcm_rec_close, audio_ftm_pcm_rec_read, audio_ftm_pcm_rec_write, audio_ftm_pcm_rec_iocontrol, audio_ftm_pcm_rec_detach } }, { AUDIO_FTM_METHOD_PCM_PLAY, { audio_ftm_pcm_play_attach, audio_ftm_pcm_play_open, audio_ftm_pcm_play_close, audio_ftm_pcm_play_read, audio_ftm_pcm_play_write, audio_ftm_pcm_play_iocontrol, audio_ftm_pcm_play_detach } } }; /*================================================================================================== GLOBAL VARIABLES ==================================================================================================*/ /*================================================================================================== LOCAL FUNCTION PROTOTYPES ==================================================================================================*/ /*================================================================================================== LOCAL FUNCTIONS ==================================================================================================*/ /*================================================================================================== GLOBAL FUNCTIONS ==================================================================================================*/ /*================================================================================================== @brief FTM Driver Attach API This API can be used to attach the FTM driver. @param nMethod : Input - FTM test method enumeration pDriverHdl : Output - a driver handle will be returned if attach success @return return code, AUDIO_FTM_SUCCESS on successful completion, error code otherwise ==================================================================================================*/ AUDIO_FTM_STS_T Audio_FTM_Attach ( AUDIO_FTM_METHOD_ENUM_T nMethod, void *pParam, AUDIO_FTM_DRIVER_HANDLE_T * pDriverHdl ) { uint8 i; AUDIO_FTM_STS_T ret; nCurrent_ftm_method=nMethod; if(g_pFncPtrTbl != NULL) return AUDIO_FTM_ERROR; for(i=0; i= AUDIO_FTM_METHOD_MAX) return AUDIO_FTM_ERR_INVALID_PARAM; g_pFncPtrTbl=&g_IntfaceTable[i].intf; ret=g_pFncPtrTbl->Attach(pParam,pDriverHdl); return ret; } /*================================================================================================== @brief FTM driver open This API can be used to open the FTM driver. @param DriverHdl: Input - handle created in Audio_FTM_Attach AccessMode: Input - Read / Write / Rd_Wr ShareMode: Input - Exclusive or Share pClientHdl: Output - point to the returned Open handle @return return code, AUDIO_FTM_SUCCESS on successful completion, error code otherwise ==================================================================================================*/ AUDIO_FTM_STS_T Audio_FTM_Open ( AUDIO_FTM_DRIVER_HANDLE_T DriverHdl, /* Input: driver handle */ AUD_FTM_ACCESS_MODE_T AccessMode, /* Input: Access mode */ AUD_FTM_SHARE_MODE_T ShareMode, /* Input: Share mode */ AUDIO_FTM_CLIENT_HANDLE_T *pClientHdl /* Output: client handle */ ) { if(g_pFncPtrTbl == NULL) return AUDIO_FTM_ERROR; return g_pFncPtrTbl->Open(DriverHdl,AccessMode,ShareMode,pClientHdl); } /*================================================================================================== @brief FTM driver Close This API can be used to Close the FTM driver. @param OpenHdl: Input - handle created in Audio_FTM_Open @return return code, AUDIO_FTM_SUCCESS on successful completion, error code otherwise ==================================================================================================*/ AUDIO_FTM_STS_T Audio_FTM_Close ( AUDIO_FTM_CLIENT_HANDLE_T OpenHdl /* Input: client handle */ ) { if(g_pFncPtrTbl == NULL) return AUDIO_FTM_ERROR; return g_pFncPtrTbl->Close(OpenHdl); } /*================================================================================================== @brief FTM driver Read This API can be used to Read data from FTM driver @param OpenHdl: Input - handle created in Audio_FTM_Open pBuf Input - point to buffer which stores data read from driver nBufSize Input - Read buffer size pCount: Output - return the actual read bytes @return return code, AUDIO_FTM_SUCCESS on successful completion, error code otherwise ==================================================================================================*/ AUDIO_FTM_STS_T Audio_FTM_Read ( AUDIO_FTM_CLIENT_HANDLE_T OpenHdl, void * pBuf, uint32 nBufSize, uint32 *pCount ) { if(g_pFncPtrTbl == NULL) return AUDIO_FTM_ERROR; return g_pFncPtrTbl->Read(OpenHdl,pBuf,nBufSize,pCount); } /*================================================================================================== @brief FTM driver Write This API can be used to Write data to FTM driver @param OpenHdl: Input - handle created in Audio_FTM_Open pBuf Input - point to data buffer which will be written to driver nCount: Input - Bytes count @return return code, AUDIO_FTM_SUCCESS on successful completion, error code otherwise ==================================================================================================*/ AUDIO_FTM_STS_T Audio_FTM_Write ( AUDIO_FTM_CLIENT_HANDLE_T OpenHdl, void * pBuf, uint32 nCount ) { if(g_pFncPtrTbl == NULL) return AUDIO_FTM_ERROR; return g_pFncPtrTbl->Write(OpenHdl,pBuf,nCount); } /*================================================================================================== @brief FTM driver IOControl This API can be used to set/read parameters or commands to/from FTM driver @param OpenHdl: Input - handle created in Audio_FTM_Open dwIOCode Input - IOControl command pBufIn Input - buffer pointer for input parameters dwLenIn Input - Input parameter length pBufOut Input - buffer pointer for outputs dwLenOut Input - expected output length pActualOutLen Output - actual output length @return return code, AUDIO_FTM_SUCCESS on successful completion, error code otherwise ==================================================================================================*/ AUDIO_FTM_STS_T Audio_FTM_IOControl ( AUDIO_FTM_CLIENT_HANDLE_T OpenHdl, uint32 dwIOCode, uint8 * pBufIn, uint32 dwLenIn, uint8 * pBufOut, uint32 dwLenOut, uint32 *pActualOutLen ) { if(g_pFncPtrTbl == NULL) return AUDIO_FTM_ERROR; return g_pFncPtrTbl->IOControl(OpenHdl,dwIOCode,pBufIn,dwLenIn,pBufOut,dwLenOut,pActualOutLen); } /*================================================================================================== @brief FTM driver Detach This API can be used to Detach FTM driver, it will release all resournces @param DriverHdl: Input - handle created in Audio_FTM_Attach @return return code, AUDIO_FTM_SUCCESS on successful completion, error code otherwise ==================================================================================================*/ AUDIO_FTM_STS_T Audio_FTM_Detach ( AUDIO_FTM_DRIVER_HANDLE_T DriverHdl ) { AUDIO_FTM_STS_T res; if(g_pFncPtrTbl == NULL) return AUDIO_FTM_ERROR; res=g_pFncPtrTbl->Detach(DriverHdl); if(res != AUDIO_FTM_SUCCESS) return AUDIO_FTM_ERROR; g_pFncPtrTbl=NULL; /* TODO - has to be supported - only for bringup*/ //DALSYS_DeInitMod(); return res; } /*================================================================================================*/ #ifdef __cplusplus } #endif