FreeCalypso > hg > fc-magnetite
view src/aci2/aci/hl_audio_drv.c @ 620:76f09f1bea5d
config system: generalized mechanism for overriding Calypso chip version
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Mon, 07 Oct 2019 02:09:53 +0000 |
parents | 92dbfa906f66 |
children | 597869e59805 |
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/* +----------------------------------------------------------------------------- | Project : GSM-PS (6147) | Modul : AOC +----------------------------------------------------------------------------- | Copyright 2002 Texas Instruments Berlin, AG | All rights reserved. | | This file is confidential and a trade secret of Texas | Instruments Berlin, AG | The receipt of or possession of this file does not convey | any rights to reproduce or disclose its contents or to | manufacture, use, or sell anything it may describe, in | whole, or in part, without the specific written consent of | Texas Instruments Berlin, AG. +----------------------------------------------------------------------------- | Purpose : This module defines the functions for the high level audio driver interface. +----------------------------------------------------------------------------- */ #ifndef HL_AUDIO_DRV_C #define HL_AUDIO_DRV_C #endif #include "aci_all.h" #include "aci_cmh.h" #include "aci.h" #include "psa.h" #include "hl_audio_drv.h" #include "rv/rv_general.h" #include "audio/audio_api.h" #include "fc-target.h" /* ===============GLOBAL VARIABLES====================*/ LOCAL T_HL_VOCODER_STATE currVocoderState; #ifdef CONFIG_TARGET_FCMODEM GLOBAL UBYTE aci_digital_voice_autoswitch; #endif /* This flag helps enable the vocoder interface testing for specific tescases */ #ifdef _SIMULATION_ BOOL vocoder_tst_flag; #endif /* =============FUNCTION DEFINITIONS FOR L1===========*/ #ifndef _SIMULATION_ #ifdef VOCODER_FUNC_INTERFACE void vocoder_mute_dl( BOOL mute ); void vocoder_mute_ul( BOOL mute ); void enable_tch_vocoder (BOOL vocoder_on); #endif /* VOCODER_FUNC_INTERFACE */ #endif /* _SIMULATION_ */ /*================= FUNCTIONS ========================*/ /* +-------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : HL_AUDIO_DRV | | ROUTINE : hl_audio_drv_init | +-------------------------------------------------------------------+ PURPOSE : This function is called to initialise the variables in the High Level Audio driver */ GLOBAL void hl_audio_drv_init (void) { TRACE_FUNCTION("hl_audio_drv_init()"); currVocoderState = HL_VOCODER_DISABLED; #ifdef _SIMULATION_ vocoder_tst_flag = FALSE; #endif } /* +-------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : HL_AUDIO_DRV | | ROUTINE : hl_drv_enable_vocoder | +-------------------------------------------------------------------+ PURPOSE : This function is called to initialise the variables in the High Level Audio driver */ GLOBAL T_HL_VOICE_DRV_RSLT hl_drv_enable_vocoder ( void ) { #ifdef CONFIG_TARGET_FCMODEM T_AUDIO_VOICE_PATH_SETTING vpath = AUDIO_BLUETOOTH_HEADSET; T_AUDIO_FULL_ACCESS_WRITE audio_param; T_RV_RETURN return_path = { NULL, 0 }; #endif TRACE_FUNCTION("hl_drv_enable_vocoder()"); /* If the vocoder is already enabled, then ignore the request */ switch(currVocoderState) { case HL_VOCODER_ENABLED: TRACE_EVENT("*--Vocoder already active--*"); return HL_VOICE_DRV_SUCC; case HL_VOCODER_ENABLE_REQ: TRACE_EVENT("*--Vocoder cannot be enabled--*"); return HL_VOICE_DRV_FAIL; case HL_VOCODER_DISABLED: break; } #ifdef _SIMULATION_ if (vocoder_tst_flag) #endif { #ifndef VOCODER_FUNC_INTERFACE { PALLOC(mmi_tch_vocoder_cfg_req, MMI_TCH_VOCODER_CFG_REQ); mmi_tch_vocoder_cfg_req->vocoder_state = VOCODER_ENABLE; PSENDX(L1, mmi_tch_vocoder_cfg_req); } currVocoderState = HL_VOCODER_ENABLE_REQ; #else #ifndef _SIMULATION_ TRACE_EVENT("Function interface for Vocoder"); enable_tch_vocoder(TRUE); vocoder_mute_dl (FALSE); /* un-mute speaker */ vocoder_mute_ul (FALSE); /* un-mute microphone */ #ifdef CONFIG_TARGET_FCMODEM if (aci_digital_voice_autoswitch) { audio_param.variable_indentifier = AUDIO_PATH_USED; audio_param.data = &vpath; audio_full_access_write(&audio_param, return_path); } #endif currVocoderState = HL_VOCODER_ENABLED; #endif /* _SIMULATION_ */ #endif } return HL_VOICE_DRV_SUCC; } /* +-------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : HL_AUDIO_DRV | | ROUTINE : hl_drv_disable_vocoder | +-------------------------------------------------------------------+ PURPOSE : This function is called to initialise the variables in the High Level Audio driver */ GLOBAL void hl_drv_disable_vocoder ( void ) { #ifdef CONFIG_TARGET_FCMODEM T_AUDIO_VOICE_PATH_SETTING vpath = AUDIO_GSM_VOICE_PATH; T_AUDIO_FULL_ACCESS_WRITE audio_param; T_RV_RETURN return_path = { NULL, 0 }; #endif TRACE_FUNCTION("hl_drv_disable_vocoder()"); currVocoderState = HL_VOCODER_DISABLED; #ifndef VOCODER_FUNC_INTERFACE /* Do nothing in this case */ #else #ifndef _SIMULATION_ TRACE_EVENT("Function interface for Vocoder"); vocoder_mute_dl (TRUE); /* mute speaker */ vocoder_mute_ul (TRUE); /* mute microphone */ enable_tch_vocoder (FALSE); /* disable vocoder */ #ifdef CONFIG_TARGET_FCMODEM if (aci_digital_voice_autoswitch) { audio_param.variable_indentifier = AUDIO_PATH_USED; audio_param.data = &vpath; audio_full_access_write(&audio_param, return_path); } #endif #endif #endif } /* +-------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : HL_AUDIO_DRV | | ROUTINE : hl_drv_get_vocoder_state | +-------------------------------------------------------------------+ PURPOSE : This function returns the state of the vocoder */ GLOBAL T_HL_VOCODER_STATE hl_drv_get_vocoder_state (void) { return currVocoderState; } #ifndef VOCODER_FUNC_INTERFACE /* +-------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : HL_AUDIO_DRV | | ROUTINE : hl_drv_vocoder_enabled | +-------------------------------------------------------------------+ PURPOSE : Currently this function does nothing */ GLOBAL void hl_drv_vocoder_enabled (void) { TRACE_FUNCTION("hl_drv_vocoder_enabled()"); currVocoderState = HL_VOCODER_ENABLED; } #endif #ifdef _SIMULATION_ /* +-------------------------------------------------------------------+ | PROJECT : GSM-PS (6147) MODULE : HL_AUDIO_DRV | | ROUTINE : hl_audio_drv_initForTest | +-------------------------------------------------------------------+ PURPOSE : Initialise global variables related to simulaed */ GLOBAL void hl_audio_drv_initForTest(void) { vocoder_tst_flag = TRUE; } #endif