+
−/* 
+
−+------------------------------------------------------------------------------
+
−|  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;
+
−}
+
−