--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gpf/tst_drv/ser_sd.c	Thu Jun 09 00:02:41 2016 +0000
@@ -0,0 +1,226 @@
+/* 
++------------------------------------------------------------------------------
+|  File:       ser_sd.c
++------------------------------------------------------------------------------
+|  Copyright 2004 Texas Instruments Deutschland, 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 Deutschland, AG. 
++----------------------------------------------------------------------------- 
+|  Purpose :  This Modul contains the serial driver adaptation
++----------------------------------------------------------------------------- 
+*/ 
+
+#ifndef __SER_SD_C__
+#define __SER_SD_C__
+#endif
+
+#include "typedefs.h"
+#include "stack1_serial.h"
+#include "gdi.h"
+#include "tstheader.h"
+
+/*==== TYPES ======================================================*/
+
+typedef struct
+{
+  USHORT Handle;
+  USHORT EnabledSignalType;
+  T_DRV_CB_FUNC Callback;
+  char Connected;
+} T_SER_SD_DATA;
+
+/*==== CONSTANTS ==================================================*/
+
+#define ALLOWED_SER_SD_SIGNALS   (DRV_SIGTYPE_READ|DRV_SIGTYPE_CONNECT)
+
+/*==== EXTERNALS ==================================================*/
+
+
+/*==== VARIABLES ==================================================*/
+
+T_SER_SD_DATA SER_SD_Data;
+static T_DRV_SIGNAL Signal;
+
+/*==== FUNCTIONS ==================================================*/
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-Frame (8415)           MODULE  : SER                 |
+| STATE   : code                       ROUTINE : Callback            |
++--------------------------------------------------------------------+
+
+  PURPOSE : callback function of the driver
+
+*/
+void Callback ( void )
+{
+	if ( SER_SD_Data.EnabledSignalType & DRV_SIGTYPE_READ )
+  {
+    Signal.SignalType = DRV_SIGTYPE_READ;
+	  Signal.DrvHandle = SER_SD_Data.Handle;
+
+    (SER_SD_Data.Callback)( &Signal );
+  }
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-Frame (8415)           MODULE  : SER                 |
+| STATE   : code                       ROUTINE : SER_SD_Exit         |
++--------------------------------------------------------------------+
+
+  PURPOSE : exit a driver
+
+*/
+void SER_SD_Exit ( void )
+{
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-Frame (8415)           MODULE  : SER                 |
+| STATE   : code                       ROUTINE : SER_SD_Read         |
++--------------------------------------------------------------------+
+
+  PURPOSE : read data from driver
+
+*/
+USHORT SER_SD_Read ( void *Buffer, ULONG *BytesToRead )
+{
+  *BytesToRead = stack1_Serial_receiveData ( (unsigned char*)Buffer, *BytesToRead ); 
+  return DRV_OK;
+}
+
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-Frame (8415)           MODULE  : SER                 |
+| STATE   : code                       ROUTINE : SER_SD_Write        |
++--------------------------------------------------------------------+
+
+  PURPOSE : write data to driver
+
+*/
+USHORT SER_SD_Write ( void *Buffer, ULONG *BytesToWrite )
+{
+ULONG ToWrite = *BytesToWrite & ~PRIM_FLAG_MASK;
+
+   /* stack1_Serial_sendData() returns TRUE/FALSE but not the number of written bytes */
+  stack1_Serial_sendData( (unsigned char*)Buffer, ToWrite );
+  return ( DRV_OK );
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-Frame (8415)           MODULE  : SER                 |
+| STATE   : code                       ROUTINE : SER_SD_SetSignal    |
++--------------------------------------------------------------------+
+
+  PURPOSE : enable signal for the driver
+
+*/
+USHORT SER_SD_SetSignal ( USHORT SignalType )
+{
+	if ( !(SignalType & ALLOWED_SER_SD_SIGNALS) )
+    return DRV_INVALID_PARAMS;
+  else
+    SER_SD_Data.EnabledSignalType |= SignalType;
+
+  return DRV_OK;
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-Frame (8415)           MODULE  : SER                 |
+| STATE   : code                       ROUTINE : SER_SD_ResetSignal  |
++--------------------------------------------------------------------+
+
+  PURPOSE : disable signal for the driver
+
+*/
+USHORT SER_SD_ResetSignal ( USHORT SignalType )
+{
+	if ( !(SignalType & ALLOWED_SER_SD_SIGNALS) )
+    return DRV_INVALID_PARAMS;
+  else
+    SER_SD_Data.EnabledSignalType &= ~SignalType;
+
+  return DRV_OK;
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-Frame (8415)           MODULE  : SER                 |
+| STATE   : code                       ROUTINE : SER_SD_SetConfig    |
++--------------------------------------------------------------------+
+
+  PURPOSE : set configuration for the driver
+
+*/
+USHORT SER_SD_SetConfig ( char *Buffer )
+{
+
+  if ( !SER_SD_Data.Connected )
+  {
+    Signal.SignalType = DRV_SIGTYPE_CONNECT;
+	  Signal.DrvHandle = SER_SD_Data.Handle;
+    Signal.UserData = NULL;
+    (SER_SD_Data.Callback)( &Signal );
+    SER_SD_Data.Connected = TRUE;
+    return DRV_OK;
+  }
+  return DRV_OK;
+}
+
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-Frame (8415)           MODULE  : SER                 |
+| STATE   : code                       ROUTINE : SER_SD_Init         |
++--------------------------------------------------------------------+
+
+  PURPOSE : initialize driver
+
+*/
+USHORT SER_SD_Init ( USHORT DrvHandle, T_DRV_CB_FUNC CallbackFunc, T_DRV_EXPORT const **DrvInfo )
+{
+static const T_DRV_EXPORT SER_SD_Info =
+{
+  "SER",
+  CALLED_FROM_ISR,
+  {
+#ifdef _TOOLS_
+    SER_SD_Init,
+#endif
+    SER_SD_Exit,
+    SER_SD_Read,
+    SER_SD_Write,
+    NULL,
+    NULL,
+    NULL,
+    SER_SD_SetSignal,
+    SER_SD_ResetSignal,
+    SER_SD_SetConfig,
+    NULL,
+    NULL,
+  }
+};
+
+  SER_SD_Data.Handle = DrvHandle;
+  SER_SD_Data.EnabledSignalType = 0;
+  SER_SD_Data.Callback = CallbackFunc;
+  SER_SD_Data.Connected = FALSE;
+   
+  stack1_Serial_PowerUp ( Callback );
+
+  *DrvInfo = &SER_SD_Info;
+
+  return DRV_OK;
+}
+