--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/g23m-aci/gdd_dio/gdd_dio_drxf.c	Sun Jul 15 04:40:46 2018 +0000
@@ -0,0 +1,97 @@
+/*
++-----------------------------------------------------------------------------
+|  File     : gdd_dio_drxf.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 is part of the entity gdd_dio and implements the
+|             drx service functions.
++-----------------------------------------------------------------------------
+*/
+
+
+#define ENTITY_GDD_DIO
+
+/*==== INCLUDES =============================================================*/
+
+#include "typedefs.h"   /* to get Condat data types */
+#include "vsi.h"        /* to get a lot of macros */
+
+/* GDD stuff */
+#include "gdd_dio.h"       /* to get the global entity definitions */
+#include "gdd_dio_data.h"  /* to get internal data structures */
+
+#include "gdd_dio_con_mgr.h"
+#include "gdd_dio_queue.h"
+#include "gdd_dio_drxf.h"
+#include "gdd_dio_txf.h"
+
+
+/*==== CONST ================================================================*/
+
+/*==== LOCAL VARS ===========================================================*/
+
+/*==== PRIVATE FUNCTIONS ====================================================*/
+
+/*==== PUBLIC FUNCTIONS =====================================================*/
+
+
+GLOBAL void gdd_dio_drx_sig_receive_data(T_GDD_CON_HANDLE con_handle, T_dio_buffer * buf)
+{
+  T_GDD_DIO_CON_DATA * con_data;
+  GDD_RESULT result;
+  
+  TRACE_FUNCTION("[GDD] gdd_dio_drx_sig_receive_data()");
+  
+  con_data = get_con_data_from_handle(con_handle);
+  
+  result = con_data->rcv_cb(con_handle, (T_GDD_BUF *)buf);
+  if(result EQ GDD_OK)
+  {
+    gdd_dio_send_signal_to_dio(con_data, DRV_SIGTYPE_WRITE);
+  }
+  else
+  {
+  /* Do nothing - the client must come back to use by calling
+    gdd_signal_ready_rcv. */
+  }
+}
+
+GLOBAL void gdd_dio_drx_ready_to_rcv(T_GDD_CON_HANDLE  con_handle)
+{
+  T_GDD_DIO_CON_DATA * con_data;
+  T_dio_buffer * buf;
+  GDD_RESULT result;
+  
+  TRACE_FUNCTION("[GDD] gdd_dio_drx_ready_to_rcv()");
+  
+  con_data = get_con_data_from_handle(con_handle);
+  
+  if(gdd_dio_queue_peek_next_for_dequeue(&(con_data->tx_queue), &buf))
+  {
+    /* Send data to client */  
+    result = con_data->rcv_cb(con_handle, (T_GDD_BUF *)buf);
+    if(result EQ GDD_OK)
+    {
+      gdd_dio_send_signal_to_dio(con_data, DRV_SIGTYPE_WRITE);
+    }
+    else
+    {
+    /* Do nothing - the client must come back again later by calling
+      gdd_signal_ready_rcv. */
+    }
+  }
+  else
+  {
+    TRACE_ERROR("[GDD] Failed to peek buffer");
+  }
+}