--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/gpf/tst/drv/ser.c	Sun Jul 15 08:15:49 2018 +0000
@@ -0,0 +1,455 @@
+/* 
++------------------------------------------------------------------------------
+|  File:       ser.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_C__
+#define __SER_C__
+#endif
+
+#include <windows.h>
+#include <stdio.h>
+#include "usart.h"
+#include "stdlib.h"
+#include "string.h"
+#include "tools.h"
+#include "typedefs.h"
+#include "tstheader.h"
+#include "os.h"
+#include "gdi.h"
+
+/*==== TYPES ======================================================*/
+
+typedef struct
+{
+  USHORT Handle;
+  USHORT EnabledSignalType;
+  T_DRV_CB_FUNC Callback;
+#ifndef _TARGET_
+  OS_HANDLE TaskHandle;
+#endif
+  char Connected;
+} T_SER_DATA;
+
+/*==== CONSTANTS ==================================================*/
+
+#define ALLOWED_SER_SIGNALS   (DRV_SIGTYPE_READ|DRV_SIGTYPE_CONNECT)
+#define MAX_CONFIGSTR_LEN 50
+
+/*==== EXTERNALS ==================================================*/
+
+#ifndef _TARGET_
+extern OS_HANDLE ext_data_pool_handle;
+#endif
+
+/*==== VARIABLES ==================================================*/
+
+T_SER_DATA SER_Data;
+static T_DRV_SIGNAL Signal;
+GLOBAL int            extPort     = 1;
+
+#ifndef _TARGET_
+  static char m_last_config[MAX_CONFIGSTR_LEN+1];
+#endif
+
+#ifdef _TOOLS_
+  OS_TIME extr_creation_time = 0;
+#endif
+
+/*==== FUNCTIONS ==================================================*/
+
+#ifndef RUN_INT_RAM
+#ifdef _TOOLS_
+OS_TIME tst_get_init_time ( void )
+{
+  return extr_creation_time;
+}
+#endif
+#endif
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-Frame (8415)           MODULE  : SER                 |
+| STATE   : code                       ROUTINE : Callback            |
++--------------------------------------------------------------------+
+
+  PURPOSE : callback function of the driver
+
+*/
+void Callback ( void )
+{
+	if ( SER_Data.EnabledSignalType & DRV_SIGTYPE_READ )
+  {
+    Signal.SignalType = DRV_SIGTYPE_READ;
+	  Signal.DrvHandle = SER_Data.Handle;
+
+    (SER_Data.Callback)( &Signal );
+  }
+}
+
+#ifndef _TARGET_
+
+GLOBAL void SER_Receiver (void)
+{
+
+  for(;;)
+  {
+    UT_IsChar ();
+    Callback();
+  }
+}
+
+#endif
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-Frame (8415)           MODULE  : SER                 |
+| STATE   : code                       ROUTINE : SER_Exit            |
++--------------------------------------------------------------------+
+
+  PURPOSE : exit a driver
+
+*/
+void SER_Exit ( void )
+{
+  os_DestroyTask( 0, SER_Data.TaskHandle );
+  SER_Data.TaskHandle = OS_ERROR;
+  UT_Close();
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-Frame (8415)           MODULE  : SER                 |
+| STATE   : code                       ROUTINE : SER_Read            |
++--------------------------------------------------------------------+
+
+  PURPOSE : read data from driver
+
+*/
+USHORT SER_Read ( void *Buffer, ULONG *BytesToRead )
+{
+  *BytesToRead = (USHORT)UT_ReadNChars (UT_DEVICE_0, (BYTE *)Buffer, *BytesToRead);
+  return DRV_OK;
+}
+
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-Frame (8415)           MODULE  : SER                 |
+| STATE   : code                       ROUTINE : SER_Write           |
++--------------------------------------------------------------------+
+
+  PURPOSE : write data to driver
+
+*/
+USHORT SER_Write ( void *Buffer, ULONG *BytesToWrite )
+{
+ULONG ToWrite = *BytesToWrite & ~PRIM_FLAG_MASK;
+
+  UT_WriteNChars(UT_DEVICE_0, (void*)Buffer, ToWrite );
+  return ( DRV_OK );
+}
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-Frame (8415)           MODULE  : SER                 |
+| STATE   : code                       ROUTINE : SER_SetSignal       |
++--------------------------------------------------------------------+
+
+  PURPOSE : enable signal for the driver
+
+*/
+USHORT SER_SetSignal ( USHORT SignalType )
+{
+	if ( !(SignalType & ALLOWED_SER_SIGNALS) )
+    return DRV_INVALID_PARAMS;
+  else
+    SER_Data.EnabledSignalType |= SignalType;
+
+  return DRV_OK;
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-Frame (8415)           MODULE  : SER                 |
+| STATE   : code                       ROUTINE : SER_ResetSignal     |
++--------------------------------------------------------------------+
+
+  PURPOSE : disable signal for the driver
+
+*/
+USHORT SER_ResetSignal ( USHORT SignalType )
+{
+	if ( !(SignalType & ALLOWED_SER_SIGNALS) )
+    return DRV_INVALID_PARAMS;
+  else
+    SER_Data.EnabledSignalType &= ~SignalType;
+
+  return DRV_OK;
+}
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-Frame (8415)           MODULE  : SER                 |
+| STATE   : code                       ROUTINE : SER_SetConfig       |
++--------------------------------------------------------------------+
+
+  PURPOSE : set configuration for the driver
+
+*/
+USHORT SER_SetConfig ( char *Buffer )
+{
+/*lint -e813, suppress Info 813: auto variable 'osver' has size '148' */ 
+char token [MAX_PATH+1];
+/*lint +e813 */
+unsigned int baudrate=0;
+int mode;
+char flow_ctrl='N';
+unsigned int len;
+const char *fname=NULL;
+
+  if ( !SER_Data.Connected )
+  {
+    Signal.SignalType = DRV_SIGTYPE_CONNECT;
+	  Signal.DrvHandle = SER_Data.Handle;
+    Signal.UserData = NULL;
+    (SER_Data.Callback)( &Signal );
+    SER_Data.Connected = TRUE;
+    extPort=0;
+    return DRV_OK;
+  }
+
+  if (strlen(m_last_config))
+  {
+    /* check if we are already configured right */
+    if (strcmp(m_last_config,Buffer)==0)
+    {
+#ifdef _DEBUG
+      fprintf(stdout,"SER: keeping configuration\n");
+#endif
+      return DRV_OK;
+    }
+  }
+
+  if (!(strcmp(Buffer,"EXIT")))
+  {
+    SER_Exit();
+    return DRV_OK;
+  }
+  /* save configuration string */
+  strncpy(m_last_config,Buffer,MAX_CONFIGSTR_LEN);
+
+  /* interprete configuration string */
+  if ( (len = GetNextToken (Buffer, token, " #")) == 0 )
+    return DRV_INVALID_PARAMS;
+  else
+    Buffer += (len+1);
+
+  /* set mode */
+  if (!strcmp(token,"SIM")) 
+  {
+    mode=UT_MODE_SIM;
+    printf("TST: simulated USART mode selected\n");
+  } 
+  else if (!strcmp(token,"FILE")) 
+  {
+    if ( (len = GetNextToken (Buffer, token, "\"")) == 0 ) 
+    {
+      return DRV_INVALID_PARAMS;
+    } 
+    mode=UT_MODE_FILE;
+    fname=token;
+    printf("TST: file mode selected\n");
+    strcpy(m_last_config,""); /* don't store file-mode */
+  } 
+  else 
+  {
+    if (!strcmp(token,"NT")) {
+      mode=UT_MODE_NT;
+    } else if (!strcmp(token,"95")) {
+      mode=UT_MODE_95;
+    } else if (!strcmp(token,"REAL")) {
+      /*lint -e813, suppress Info 813: auto variable 'osver' has size '148' */ 
+      OSVERSIONINFO osver;
+      /*lint +e813 */
+      osver.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
+      GetVersionEx( &osver);
+      if (osver.dwPlatformId==VER_PLATFORM_WIN32_NT) {
+        mode=UT_MODE_NT;
+      } else {
+        mode=UT_MODE_95;
+      }
+    } else {
+      return DRV_INVALID_PARAMS;
+    }
+
+    if (mode==UT_MODE_NT) {
+      printf("TST: real USART mode for winNT selected\n");
+    } else {
+      printf("TST: real USART mode for win95 selected\n");
+    }
+
+    /* com port setting */
+    if ( (len = GetNextToken (Buffer, token, " #")) == 0 ) {
+      return DRV_INVALID_PARAMS;
+    } else {
+      Buffer += (len+1);
+    }
+
+    extPort=atoi(&token[3]);
+
+    /*
+     * Get baudrate from configuration string
+     */
+    if ( (len = GetNextToken (Buffer, token, " #")) == 0 ) {
+      return DRV_INVALID_PARAMS;
+    } else {
+      Buffer += (len+1);
+    }
+
+    printf("SER: requested baudrate: %s\n",token);
+    switch ( atoi(token) )
+    {
+      case 38400:
+        baudrate = UT_BAUD_38400;
+        break;
+      case 19200:
+        baudrate = UT_BAUD_19200;
+        break;
+      case 9600:
+        baudrate = UT_BAUD_9600;
+        break;
+      case 57600:
+        baudrate = UT_BAUD_57600;
+        break;
+      case 115200:
+        baudrate = UT_BAUD_115200;
+        break;
+      case 128000:
+        baudrate = UT_BAUD_128000;
+        break;
+      case 256000:
+        baudrate = UT_BAUD_256000;
+        break;
+      default:
+        printf("SER: no CBR_xxx constant found for requested baudrate\n");
+        baudrate = atoi(token);
+        break;
+    }
+
+    /*
+     * Get flow control from configuration string
+     */
+    if ( (len = GetNextToken (Buffer, token, " #")) == 0 ) {
+      return DRV_INVALID_PARAMS;
+    } else {
+      Buffer += (len+1);
+    }
+
+    flow_ctrl=token[0];
+    printf("SER: requested flow control: %c\n",flow_ctrl);
+  }
+
+  /* exit receiver task */ 
+  if ( SER_Data.TaskHandle != OS_ERROR )
+  {
+    os_DestroyTask( 0, SER_Data.TaskHandle );
+  }
+#ifdef _TOOLS_
+  os_GetTime ( 0, &extr_creation_time );
+#endif
+  UT_Close();
+  UT_set_mode(mode);
+  if (UT_Init (baudrate, 100, flow_ctrl, NULL, fname)!=0)
+  {
+    strcpy(m_last_config,"");
+    return DRV_INITFAILURE;
+  };
+  /* restart receiver task */
+  if ( os_CreateTask ( 0, (char*)"EXTR", (void (*)(OS_HANDLE, ULONG))(SER_Receiver), 2048, 1,
+                       &SER_Data.TaskHandle, ext_data_pool_handle) != OS_OK  ||
+                       os_StartTask ( 0, SER_Data.TaskHandle, 0 ) != OS_OK)
+  {
+    return DRV_INITFAILURE;
+  }
+
+  return DRV_OK;
+}
+
+
+/*
++--------------------------------------------------------------------+
+| PROJECT : GSM-Frame (8415)           MODULE  : SER                 |
+| STATE   : code                       ROUTINE : SER_Init            |
++--------------------------------------------------------------------+
+
+  PURPOSE : initialize driver
+
+*/
+USHORT SER_Init ( USHORT DrvHandle, T_DRV_CB_FUNC CallbackFunc, T_DRV_EXPORT const **DrvInfo )
+{
+static const T_DRV_EXPORT SER_Info =
+{
+  "SER",
+  CALLED_FROM_ISR,
+  {
+#ifdef _TOOLS_
+    SER_Init,
+#endif
+    SER_Exit,
+    SER_Read,
+    SER_Write,
+    NULL,
+    NULL,
+    NULL,
+    SER_SetSignal,
+    SER_ResetSignal,
+    SER_SetConfig,
+    NULL,
+    NULL,
+  }
+};
+
+  SER_Data.Handle = DrvHandle;
+
+  SER_Data.EnabledSignalType = 0;
+
+  SER_Data.Callback = CallbackFunc;
+
+  SER_Data.Connected = FALSE;
+
+  SER_Data.TaskHandle = OS_ERROR;
+
+#ifndef _TOOLS_
+  UT_set_mode(UT_MODE_SIM);
+  UT_Init (2, 100, 'N', NULL, NULL);
+  UT_SetFlowCtrl ('N');
+  if ( os_CreateTask ( 0, (char*)"EXTR", (void (*)(OS_HANDLE, ULONG))(SER_Receiver), 2048, 1,
+                       &SER_Data.TaskHandle, ext_data_pool_handle) == OS_OK )
+  {
+    if ( os_StartTask ( 0, SER_Data.TaskHandle, 0 ) != OS_OK)
+      printf ( "SYSTEM ERROR: Cannot start task EXTR" );
+  }
+  else
+    printf ( "SYSTEM ERROR: Cannot create task EXTR" );
+#endif
+
+  m_last_config[0]='\0';
+
+  *DrvInfo = &SER_Info;
+
+  return DRV_OK;
+}
+