FreeCalypso > hg > fc-magnetite
view src/g23m-aci/uart/uart_drxf.c @ 598:717ed17d82c6
aci3 vocoder control revamped, AT@VSEL now works as it should
The vocoder control code (hl_audio_drv.c) that came with the TCS3 version
of ACI was totally broken in the Calypso config (VOCODER_FUNC_INTERFACE)
and worked in the standard analog voice environment only by luck.
This code has now been rewritten to work correctly with our Calypso
platform and TCS211 L1, and our new AT@VSEL mechanism (automatic enabling
and disabling of MCSI voice path as the modem enters and exits the voice
call state) now also works as designed.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Wed, 27 Mar 2019 23:44:35 +0000 (2019-03-27) |
parents | 53929b40109c |
children |
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/* +----------------------------------------------------------------------------- | Project : | Modul : +----------------------------------------------------------------------------- | 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 modul is part of the entity UART and implements all | procedures and functions as described in the | SDL-documentation (DRX-statemachine) +----------------------------------------------------------------------------- */ #ifndef UART_DRXF_C #define UART_DRXF_C #endif /* !UART_DRXF_C */ #define ENTITY_UART /*==== INCLUDES =============================================================*/ #ifdef WIN32 #include "nucleus.h" #endif /* WIN32 */ #include "typedefs.h" /* to get Condat data types */ #include "vsi.h" /* to get a lot of macros */ #include "macdef.h" /* to get a lot of macros */ #include "custom.h" #include "gsm.h" /* to get a lot of macros */ #include "cnf_uart.h" /* to get cnf-definitions */ #include "mon_uart.h" /* to get mon-definitions */ #include "prim.h" /* to get the definitions of used SAP and directions */ #include "dti.h" /* to get dti lib */ #include "pei.h" /* to get PEI interface */ #ifdef FF_MULTI_PORT #include "gsi.h" /* to get definitions of serial driver */ #else /* FF_MULTI_PORT */ #ifdef _TARGET_ #include "uart/serialswitch.h" #include "uart/traceswitch.h" #else /* _TARGET_ */ #include "serial_dat.h" /* to get definitions of serial driver */ #endif /* _TARGET_ */ #endif /* FF_MULTI_PORT */ #include "uart.h" /* to get the global entity definitions */ /*==== CONST ================================================================*/ /*==== LOCAL VARS ===========================================================*/ /*==== PRIVATE FUNCTIONS ====================================================*/ /*==== PUBLIC FUNCTIONS =====================================================*/ /* +------------------------------------------------------------------------------ Function : drx_init +------------------------------------------------------------------------------ Description : The function drx_init() initializes the service DRX Parameters : none +------------------------------------------------------------------------------ */ GLOBAL void drx_init () { UBYTE i; TRACE_FUNCTION( "drx_init" ); for( i = 0; i < UART_MAX_NUMBER_OF_CHANNELS; i++ ) { /* * select next instance of service DRX */ uart_data->drx = &uart_data->drx_base[i]; /* * initialize service instance specific variables */ uart_data->drx->sending_state = UART_DRX_NOT_SENDING; uart_data->drx->data_flow = UART_FLOW_ENABLED; uart_data->drx->dlc_instance = i; uart_data->drx->received_data = NULL; uart_data->drx->read_pos = 0; uart_data->drx->dti_drx_state = DTI_CLOSED; INIT_STATE( UART_SERVICE_DRX , DRX_DEAD ); } } /* drx_init() */ /* +------------------------------------------------------------------------------ Function : drx_free_resources +------------------------------------------------------------------------------ Description : The function drx_free_resources() frees all resources of the service DRX Parameters : none +------------------------------------------------------------------------------ */ GLOBAL void drx_free_resources () { TRACE_FUNCTION( "drx_free_resources" ); if(uart_data->drx->received_data) { MFREE_DESC2( uart_data->drx->received_data ); } uart_data->drx->received_data = NULL; uart_data->drx->read_pos = 0; } /* drx_free_resources() */