--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/g23m-fad/app/app_pei.c	Wed Oct 12 05:40:46 2016 +0000
@@ -0,0 +1,475 @@
+/* 
++------------------------------------------------------------------------------
+|  File:       app_pei.c
++------------------------------------------------------------------------------
+|  Copyright 2003 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 module implements the PEI interface
+|             for the entity app.
++----------------------------------------------------------------------------- 
+*/ 
+
+#define APP_PEI_C
+
+#define ENTITY_APP
+/* this #define SAP_TCPIP and #define SAP_DCM in prim.h - */
+
+#define APP_STACK_SIZE    1500
+#define APP_QUEUE_SIZE    10   /* queue entries */
+#define APP_PRIORITY      90   /* priority (1->low, 255->high) */
+#define APP_NUM_TIMER     10   /* number of timers */
+
+
+/*==== INCLUDES =============================================================*/
+
+#include <string.h>     /* to get strcmp() */
+#include <stdlib.h>     /* to get atoi() */
+#include <stdio.h>      /* to get sprintf() */
+
+#include "typedefs.h"   /* to get Condat data types */
+#include "vsi.h"        /* to get a lot of macros */
+#include "gsm.h"        /* to get a lot of macros */
+#include "prim.h"       /* to get the definitions of used SAP and directions */
+#include "pei.h"        /* to get PEI interface */
+#include "tools.h"      /* to get common tools */
+
+#ifdef FF_GPF_TCPIP
+#include "socket_api.h"     /* to get sockets' definitions */
+#endif /* FF_GPF_TCPIP */
+
+#include "mon_app.h"    /* to get mon-definitions */
+#include "app.h"        /* to get the global entity definitions */
+
+
+/*==== EXTERNAL FUNCTIONS ====================================================*/
+
+EXTERN char *app_handle_command_gdd(char *);
+EXTERN char *app_handle_at_command(char *);
+EXTERN char* app_handle_command_bat(char *);
+
+/*==== CONSTS ================================================================*/
+
+/* 
+ * Wait as long as possible. This is the time in ms that is waited for a 
+ * message in the input queue in the active variant. 
+ * It can be decreased by the customer.  
+ */   
+#define APP_TIMEOUT     0xffffffff   
+
+/* Entity name 
+ */
+#define ENTITY_NAME_APP "APP"
+
+/*==== TYPES =================================================================*/
+
+/*==== LOCALS ================================================================*/
+
+static  BOOL          first_access  = TRUE;
+static  BOOL          exit_flag = FALSE;
+static  T_MONITOR     app_mon;
+
+
+#ifdef FF_GPF_TCPIP
+T_SOCK_API_INSTANCE   sock_api_inst = 0 ; /* Also needed by the appl. core. */
+// System wide handle of a bearer connection. For future use (multiple PDP contexts)!!
+T_SOCK_BEARER_HANDLE  sock_bearer_handle = 0;
+#endif /* FF_GPF_TCPIP */
+
+/*==== PRIVATE FUNCTIONS ====================================================*/
+
+/*
++------------------------------------------------------------------------------
+|  Function     :  primitive_not_supported
++------------------------------------------------------------------------------
+|  Description  :  This function handles unsupported primitives.
+|
+|  Parameters   :  data - not used
+|
+|  Return       :  void
++------------------------------------------------------------------------------
+*/
+LOCAL  void primitive_not_supported (void *data)
+{
+  TRACE_FUNCTION ("primitive_not_supported");
+
+  PFREE (data);
+}
+
+
+/*
++------------------------------------------------------------------------------
+|  Function     :  pei_primitive
++------------------------------------------------------------------------------
+|  Description  :  Process protocol specific primitive.
+|
+|  Parameters   :  prim      - pointer to the received primitive
+|
+|  Return       :  PEI_OK    - function succeeded
+|                  PEI_ERROR - function failed
++------------------------------------------------------------------------------
+*/
+static short pei_primitive (void * ptr)
+{
+  T_PRIM * prim = (T_PRIM *) ptr;
+  unsigned long  opc;
+  BOOL           result = FALSE;
+
+  TRACE_FUNCTION ("pei_primitive");
+
+  if (prim EQ NULL)
+  {
+    TRACE_EVENT("Empty primitive");
+    return PEI_OK;
+  }
+  
+  /*
+   * This must be called for Partition Pool supervision. Will be replaced
+   * by another macro some time.
+   */
+  VSI_PPM_REC (&prim->custom, __FILE__, __LINE__);
+
+  opc = prim->custom.opc;
+  PTRACE_IN(opc);
+
+#ifdef FF_GPF_TCPIP
+  result = sock_api_handles_primitive(sock_api_inst, prim);
+#endif /* FF_GPF_TCPIP */
+  if(FALSE EQ result)
+  {
+    // primitive is not a GSM primitive - forward it to the environment
+    if(opc & SYS_MASK)
+    {
+      vsi_c_primitive (VSI_CALLER prim);
+    }
+    else
+    {
+      primitive_not_supported (P2D(prim));
+      return PEI_ERROR;
+    }
+  }
+  return PEI_OK;
+}
+
+
+/*
++------------------------------------------------------------------------------
+|  Function     : pei_init
++------------------------------------------------------------------------------
+|  Description  :  Initialize Protocol Stack Entity
+|
+|  Parameters   :  handle    - task handle
+|
+|  Return       :  PEI_OK    - entity initialised
+|                  PEI_ERROR - entity not (yet) initialised
++------------------------------------------------------------------------------
+*/
+static short pei_init (T_HANDLE handle)
+{
+  short ret_value = PEI_OK;
+  BOOL ret = FALSE;
+  TRACE_FUNCTION ("pei_init()");
+
+  /* Initialize task handle */
+  APP_handle = handle;
+  
+  /*
+   * Initialize global pointer app_data. This is required to access all
+   * entity data.
+   */
+  app_data = &app_data_base;
+
+#ifdef FF_GPF_TCPIP
+  /* initialize socket API */
+  ret = sock_api_initialize(&sock_api_inst, handle, ENTITY_NAME_APP); 
+  if (FALSE == ret)
+  {
+    TRACE_ERROR("sock_api_initialize() failed") ;
+    return PEI_ERROR ;
+  }
+  TRACE_EVENT("sock_api_initialize()d successfully") ;
+  ret_value = app_initialize_tcpip(handle) ;
+#endif /* FF_GPF_TCPIP */
+
+  return ret_value;
+}
+
+/*
++------------------------------------------------------------------------------
+|  Function     :  pei_timeout
++------------------------------------------------------------------------------
+|  Description  :  Process timeout.
+|
+|  Parameters   :  index     - timer index
+|
+|  Return       :  PEI_OK    - timeout processed
+|                  PEI_ERROR - timeout not processed
++------------------------------------------------------------------------------
+*/
+static short pei_timeout (unsigned short index)
+{
+  TRACE_FUNCTION ("pei_timeout");
+
+  /* Process timeout */
+  switch (index)
+  {
+    case 0:
+      /* Call of timeout routine */
+      break;
+    default:
+      TRACE_ERROR("Unknown Timeout");
+      return PEI_ERROR;
+  }
+  return PEI_OK;
+}
+
+/*
++------------------------------------------------------------------------------
+|  Function     :  pei_signal
++------------------------------------------------------------------------------
+|  Description  :  Process signal.
+|
+|  Parameters   :  opc       - signal operation code
+|                  data      - pointer to primitive
+|
+|  Return       :  PEI_OK    - signal processed
+|                  PEI_ERROR - signal not processed
++------------------------------------------------------------------------------
+*/
+static short pei_signal (unsigned long opc, void* data)
+{
+  TRACE_FUNCTION ("pei_signal()");
+
+  /* Process signal */
+  TRACE_ERROR("Unknown Signal OPC");
+  return PEI_ERROR;
+}
+
+/*
++------------------------------------------------------------------------------
+|  Function     :  pei_exit
++------------------------------------------------------------------------------
+|  Description  :  Close Resources and terminate.
+|
+|  Parameters   :            - 
+|
+|  Return       :  PEI_OK    - exit sucessful
++------------------------------------------------------------------------------
+*/
+static short pei_exit (void)
+{
+  TRACE_FUNCTION ("pei_exit()");
+
+#ifdef FF_GPF_TCPIP
+  sock_api_deinitialize(sock_api_inst) ;
+#endif /* FF_GPF_TCPIP */
+
+  exit_flag = TRUE;
+
+  return PEI_OK;
+}
+
+/*
++------------------------------------------------------------------------------
+|  Function     :  pei_run
++------------------------------------------------------------------------------
+|  Description  :  Process Primitives, main loop is located in the
+|                  Protocol Stack Entity.
+|                  Only needed in active body variant
+|
+|  Parameters   :  taskhandle  - handle of current process
+|                  comhandle   - queue handle of current process
+|
+|  Return       :  PEI_OK      - sucessful
+|                  PEI_ERROR   - not successful
++------------------------------------------------------------------------------
+*/
+static short pei_run (T_HANDLE taskhandle, T_HANDLE comhandle )
+{
+  T_QMSG message;
+  unsigned long timeout = APP_TIMEOUT;
+
+  TRACE_FUNCTION ("pei_run()");
+
+  while (!exit_flag)
+  {
+    vsi_c_await (VSI_CALLER comhandle, &message, timeout);
+    switch (message.MsgType)
+    {
+      case MSG_PRIMITIVE:
+        pei_primitive (message.Msg.Primitive.Prim );
+        break;
+      case MSG_SIGNAL:
+        pei_signal ( (USHORT)message.Msg.Signal.SigOPC, 
+          message.Msg.Signal.SigBuffer );
+        break;
+      case MSG_TIMEOUT:
+        pei_timeout ( (USHORT)message.Msg.Timer.Index );
+        break;
+      default:
+        TRACE_ERROR("Unknown Message Type");
+        break;
+    }
+  }
+
+  exit_flag = FALSE;
+
+  return PEI_OK;
+}
+
+
+/*
++------------------------------------------------------------------------------
+|  Function     :  pei_config
++------------------------------------------------------------------------------
+|  Description  :  Dynamic Configuration.
+|
+|  Parameters   :  in_string   - configuration string
+|
+|  Return       :  PEI_OK      - sucessful
+|                  PEI_ERROR   - not successful
++------------------------------------------------------------------------------
+*/
+static short pei_config (char * in_string)
+{
+  char *errmsg = 0 ;   /* Error message from application. */
+
+  TRACE_FUNCTION ("pei_config()");
+  TRACE_EVENT_P1 ("Command:%s",in_string);
+
+  if (ConfigTimer (VSI_CALLER in_string, NULL) == VSI_OK)
+  {
+    return PEI_OK;
+  }
+  
+  /* BEGIN testing via PCO config strings */
+  if (in_string)
+  {
+    /* Test commands for GDD (BAT adapter) are prefixed with 'gdd' */
+    if(!strncmp("gdd", in_string, 3))
+    {
+      errmsg = app_handle_command_gdd(in_string);
+    }
+    else if (!strncmp("at_", in_string, 3))
+    {
+      errmsg = app_handle_at_command(in_string);
+    }
+/*    else if(!strncmp("batcfg_", in_string, 7))
+    {
+      errmsg = app_handle_command_bat(in_string);
+    }*/
+    /* Test commands for BAT Lib are prefixed with 'bat' */
+    else if(!strncmp("bat", in_string, 3))
+    {
+      errmsg = app_handle_command_bat(in_string);
+    }
+    
+#ifdef FF_GPF_TCPIP
+    else
+    {
+      // returns '0' in case of success, errorstring else
+      errmsg = app_handle_command_tcpip(in_string) ;
+    }
+#endif /* FF_GPF_TCPIP */
+    if (errmsg)
+    {
+      TRACE_ERROR(errmsg) ;
+    }
+    else
+    {
+      TRACE_EVENT("command successful") ;
+    }
+  }
+  else
+  {
+    TRACE_ERROR("empty config primitive") ;
+  }
+  return PEI_OK;
+}
+
+/*
++------------------------------------------------------------------------------
+|  Function     :  pei_monitor
++------------------------------------------------------------------------------
+|  Description  :  Monitoring of physical Parameters.
+|
+|  Parameters   :  out_monitor - return the address of the data to be monitored
+|
+|  Return       :  PEI_OK      - sucessful (address in out_monitor is valid)
+|                  PEI_ERROR   - not successful
++------------------------------------------------------------------------------
+*/
+static short pei_monitor (void ** out_monitor)
+{
+  TRACE_FUNCTION ("pei_monitor()");
+
+  /*
+   * Version = "0.S" (S = Step).
+   */
+  app_mon.version = "app 0.1";
+  *out_monitor = &app_mon;
+
+  return PEI_OK;
+}
+
+/*==== PUBLIC FUNCTIONS =====================================================*/
+
+/*
++------------------------------------------------------------------------------
+|  Function     :  app_pei_create
++------------------------------------------------------------------------------
+|  Description  :  Create the Protocol Stack Entity.
+|
+|  Parameters   :  info        - Pointer to the structure of entity parameters
+|
+|  Return       :  PEI_OK      - entity created successfully
+|                  
++------------------------------------------------------------------------------
+*/
+short app_pei_create (T_PEI_INFO **info)
+{
+  static T_PEI_INFO pei_info =
+  {
+    ENTITY_NAME_APP,         /* name */
+    {              /* pei-table */
+      pei_init,
+      pei_exit,
+      pei_primitive,
+      pei_timeout,
+      pei_signal,
+      pei_run,
+      pei_config,
+      pei_monitor
+    },
+    APP_STACK_SIZE,          
+    APP_QUEUE_SIZE,            
+    APP_PRIORITY,           
+    APP_NUM_TIMER,            
+    0x03           /* flags: bit 0   active(0) body/passive(1) */
+  };               /*        bit 1   com by copy(0)/reference(1) */
+
+  /* Close Resources if open */
+  if (first_access) {
+    first_access = FALSE;
+  }
+  else {
+    pei_exit ();
+  }
+
+  /* Export startup configuration data */
+  *info = &pei_info;
+
+  return PEI_OK;
+}
+
+
+/*==== END OF FILE ==========================================================*/
+