--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/g23m-fad/l2r/l2r_tim.c	Sun Jul 15 04:40:46 2018 +0000
@@ -0,0 +1,89 @@
+/* 
++----------------------------------------------------------------------------- 
+|  Project :  CSD (8411)
+|  Modul   :  L2r_tim.c
++----------------------------------------------------------------------------- 
+|  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 defines the timer handling functions
+|             for the component L2R of the base station
++----------------------------------------------------------------------------- 
+*/ 
+
+#ifndef L2R_TIM_C
+#define L2R_TIM_C
+#endif
+
+#define ENTITY_L2R
+
+/*==== INCLUDES ===================================================*/
+
+#include <string.h>
+#include "typedefs.h"
+#include "pconst.cdg"
+#include "vsi.h"
+#include "macdef.h"
+#include "custom.h"
+#include "gsm.h"
+#include "cus_l2r.h"
+#include "cnf_l2r.h"
+#include "mon_l2r.h"
+#include "prim.h"
+#include "pei.h"
+#include "tok.h"
+#include "dti.h"      /* functionality of the dti library */
+
+#include "cl_ribu.h"
+#include "l2r.h"
+
+/*==== EXPORT =====================================================*/
+/*==== PRIVAT =====================================================*/
+/*==== VARIABLES ==================================================*/
+/*==== FUNCTIONS ==================================================*/
+
+/*
++------------------------------------------------------------------------------
+|  Function    : tim_tup_snd
++------------------------------------------------------------------------------
+|  Description : Timeout of timer TUP_SND
+|
+|  Parameters  : -
+|
+|
+|  Return      : -
++------------------------------------------------------------------------------
+*/
+
+GLOBAL void tim_tup_snd (void)
+{
+  T_UP *dup = &l2r_data->up;
+
+  TRACE_FUNCTION ("tim_tup_snd()");
+
+  if (GET_STATE (UP) EQ UP_CONNECTED AND GET_STATE (UP_LL) EQ ISW_WAIT)
+  {
+    if (up_some_data_to_send())
+    {
+      if (dup->LLFlow EQ FL_INACTIVE)
+        up_send_prim_timeout ();
+      else
+        up_send_empty_frame(dup->LastSentSa, dup->LastSentSb, dup->MrgFlow);
+
+      if (!dup->RiBu.idx.filled)
+        SET_STATE (UP_LL, ISW_IDLE)
+      else
+        SET_STATE (UP_LL, ISW_SEND)
+    }
+    else
+      TIMERSTART(TIMER_TUP_SND, LL_TO);
+  }
+}