FreeCalypso > hg > fc-magnetite
view src/g23m-gprs/llc/llc_t200s.c @ 239:e0b9c21d7908
AT@TONE and AT@TSTOP audio test commands implemented
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Wed, 22 Mar 2017 04:51:29 +0000 |
parents | 219afcfc6250 |
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 LLC and implements all | functions to handles the incoming process internal signals as | described in the SDL-documentation (T200-statemachine) +----------------------------------------------------------------------------- */ #ifndef LLC_T200S_C #define LLC_T200S_C #endif #define ENTITY_LLC /*==== INCLUDES =============================================================*/ #include "typedefs.h" /* to get Condat data types */ #include "vsi.h" /* to get a lot of macros */ #include "macdef.h" #include "gprs.h" #include "gsm.h" /* to get a lot of macros */ #include "cnf_llc.h" /* to get cnf-definitions */ #include "mon_llc.h" /* to get mon-definitions */ #include "prim.h" /* to get the definitions of used SAP and directions */ #include "llc.h" /* to get the global entity definitions */ #include "llc_t200f.h" /* to get local T200 functions */ #include "llc_us.h" /* to get signal interface to U */ #include "llc_f.h" /* to get llc functions */ /*==== CONST ================================================================*/ /*==== LOCAL VARS ===========================================================*/ /*==== PRIVATE FUNCTIONS ====================================================*/ /*==== PUBLIC FUNCTIONS =====================================================*/ /* +------------------------------------------------------------------------------ | Function : sig_llme_t200_assign_req +------------------------------------------------------------------------------ | Description : Handles the internal signal SIG_LLME_T200_ASSIGN_REQ | | Parameters : | +------------------------------------------------------------------------------ */ GLOBAL void sig_llme_t200_assign_req (void) { TRACE_ISIG( "sig_llme_t200_assign_req" ); switch (GET_STATE(T200)) { case T200_TLLI_UNASSIGNED: SET_STATE (T200, T200_RESET); break; default: TRACE_ERROR( "SIG_LLME_T200_ASSIGN_REQ unexpected" ); break; } } /* sig_llme_t200_assign_req() */ /* +------------------------------------------------------------------------------ | Function : sig_llme_t200_unassign_req +------------------------------------------------------------------------------ | Description : Handles the internal signal SIG_LLME_T200_UNASSIGN_REQ | | Parameters : | +------------------------------------------------------------------------------ */ GLOBAL void sig_llme_t200_unassign_req (void) { TRACE_ISIG( "sig_llme_t200_unassign_req" ); switch (GET_STATE(T200)) { case T200_RESET: SET_STATE (T200, T200_TLLI_UNASSIGNED); break; case T200_RUNNING: t200_stop(); /* * Indicate that no frame with P bit set to 1 is currently outstanding */ llc_data->sapi->pbit_outstanding = FALSE; SET_STATE (T200, T200_TLLI_UNASSIGNED); break; default: TRACE_ERROR( "SIG_LLME_T200_UNASSIGN_REQ unexpected" ); break; } } /* sig_llme_t200_unassign_req() */ /* +------------------------------------------------------------------------------ | Function : sig_u_t200_start_req +------------------------------------------------------------------------------ | Description : Handles the internal signal SIG_U_T200_START_REQ | | Parameters : frame - a valid pointer to the frame that shall be associated | with the timer | +------------------------------------------------------------------------------ */ GLOBAL void sig_u_t200_start_req ( #ifdef LL_DESC T_LL_UNITDESC_REQ *frame, #else T_LL_UNITDATA_REQ *frame, #endif UBYTE cause ) { TRACE_ISIG( "sig_u_t200_start_req" ); switch (GET_STATE(T200)) { case T200_RESET: t200_start (frame, cause, SERVICE_U); /* * Indicate that a frame with P bit set to 1 is currently outstanding */ llc_data->sapi->pbit_outstanding = TRUE; SET_STATE (T200, T200_RUNNING); break; default: #ifdef LL_DESC /* * The descriptor contents of the primitive structure * must be freed as well. */ llc_cl_desc3_free((T_desc3*)frame->desc_list3.first); #endif /* LL_DESC */ PFREE (frame); TRACE_ERROR( "SIG_U_T200_START_REQ unexpected" ); break; } } /* sig_u_t200_start_req() */ /* +------------------------------------------------------------------------------ | Function : sig_u_t200_stop_req +------------------------------------------------------------------------------ | Description : Handles the internal signal SIG_U_T200_STOP_REQ | | Parameters : | +------------------------------------------------------------------------------ */ GLOBAL void sig_u_t200_stop_req (void) { TRACE_ISIG( "sig_u_t200_stop_req" ); switch (GET_STATE(T200)) { case T200_RUNNING: t200_stop(); /* * Indicate that no frame with P bit set to 1 is currently outstanding */ llc_data->sapi->pbit_outstanding = FALSE; SET_STATE (T200, T200_RESET); break; default: break; } } /* sig_u_t200_stop_req() */ /* +------------------------------------------------------------------------------ | Function : sig_u_t200_expire_req +------------------------------------------------------------------------------ | Description : Handles the internal signal SIG_U_T200_EXPIRE_REQ | | Parameters : | +------------------------------------------------------------------------------ */ GLOBAL void sig_u_t200_expire_req (void) { #ifndef LL_DESC T_LL_UNITDATA_REQ *frame; #else T_LL_UNITDESC_REQ *frame; #endif UBYTE cause; T_SERVICE originator; TRACE_ISIG( "sig_u_t200_expire_req" ); switch (GET_STATE(T200)) { case T200_RUNNING: SET_STATE (T200, T200_RESET); /* * No frame with P bit set to 1 is currently outstanding */ llc_data->sapi->pbit_outstanding = FALSE; /* * Get associated timer data (frame, cause, originating service) * and send T200 expired signal, if originator is set. Otherwise * just PFREE the frame. */ t200_get_timer_data (&frame, &cause, &originator); if (originator EQ SERVICE_U) { sig_t200_u_expired_ind (frame, cause, EXPIRY_REQUESTED); } else { TRACE_0_INFO("T200 expired, no service associated, frame discarded"); #ifdef LL_DESC /* * The descriptor contents of the primitive structure * must be freed as well. */ llc_cl_desc3_free((T_desc3*)frame->desc_list3.first); #endif /* LL_DESC */ PFREE (frame); } break; default: TRACE_ERROR( "SIG_U_T200_EXPIRE_REQ unexpected" ); break; } } /* sig_u_t200_expire_req() */