+
−/*
+
−+-----------------------------------------------------------------------------
+
−|  Project :  GSM-F&D (8411)
+
−|  Modul   :  ACI
+
−+-----------------------------------------------------------------------------
+
−|  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.
+
−+-----------------------------------------------------------------------------
+
−|  Description :  Define dcm_functions to initialize dcm
+
−|                 Define mfw callback function to be used in mfw_cb.c
+
−+-----------------------------------------------------------------------------
+
−*/
+
−
+
−
+
−/***********************  INCLUDES ********************************************/
+
−#include "aci_all.h"
+
−#include "dcm.h"
+
−#include "dcm_utils.h"
+
−#include "dcm_state.h"
+
−#include "dcm_env.h"
+
−
+
−
+
−/*************** LOCAL VARIABLE DEFINITION  ***********************************/
+
−
+
−/*************** EXTERN VARIABLE DEFINITION  **********************************/
+
−/*
+
− * Pointer on the structure gathering all the global variables
+
− * used by DCM instance.
+
− */
+
−T_DCM_ENV_CTRL_BLK *dcm_env_ctrl_blk_p;
+
−
+
−/*************** LOCAL FUCNTION DEFINITION  ***********************************/
+
−static T_DCM_ENV_CTRL_BLK  dcm_env_ctrl_blk;
+
−
+
−/************* EXTERN FUCNTION DEFINITION  ************************************/
+
−
+
−
+
−/*******************************************************************************
+
−*   Function     :   dcm_start
+
−*   Parameter    :   none
+
−*   Description  :   dcm main state change to DCM_IDLE
+
−*******************************************************************************/
+
−LOCAL void dcm_start(void)
+
−{
+
−  TRACE_FUNCTION("DCM: dcm_start()");
+
−  dcm_new_state(DCM_IDLE, DCM_SUB_NO_ACTION);
+
−}
+
−
+
−
+
−
+
−/*******************************************************************************
+
−* Function     :   dcm_init
+
−* Parameter    :   none
+
−* Description  :   this function initialize DCM global variable and change dcm main state
+
−*******************************************************************************/
+
−void dcm_init (void)
+
−{
+
−  TRACE_FUNCTION("DCM: dcm_init()");
+
−
+
−  dcm_env_ctrl_blk_p = &dcm_env_ctrl_blk;
+
−
+
−  memset(dcm_env_ctrl_blk_p, 0x00, sizeof(T_DCM_ENV_CTRL_BLK));
+
−  dcm_env_ctrl_blk_p->dcm_call_back = NULL;
+
−
+
−  /* initalize main state , sub state */
+
−  dcm_new_state(DCM_OFF, DCM_SUB_NO_ACTION);
+
−
+
−  /*
+
−   *  dcm start : this means that dcm main state change to DCM IDLE 
+
−   *              from now, dcm will be operated if application send request 
+
−   *              primitive to DCM
+
−   */
+
−  dcm_start();
+
−}
+
−
+
−
+
−LOCAL char* message_id_to_string(U8 msg_id)
+
−{
+
−  switch(msg_id)
+
−  {
+
−    case DCM_OPEN_CONN_REQ_MSG:        return "DCM_OPEN_CONN_REQ_MSG";
+
−    case DCM_CLOSE_CONN_REQ_MSG:       return "DCM_CLOSE_CONN_REQ_MSG";
+
−    case DCM_GET_CURRENT_CONN_REQ_MSG: return "DCM_GET_CURRENT_CONN_REQ_MSG";
+
−    case DCM_OPEN_CONN_CNF_MSG:        return "DCM_OPEN_CONN_CNF_MSG";
+
−    case DCM_CLOSE_CONN_CNF_MSG:       return "DCM_CLOSE_CONN_CNF_MSG";
+
−    case DCM_GET_CURRENT_CONN_CNF_MSG: return "DCM_GET_CURRENT_CONN_CNF_MSG";
+
−    case DCM_ERROR_IND_MSG:            return "DCM_ERROR_IND_MSG";
+
−    case DCM_NEXT_CMD_READY_MSG:       return "DCM_NEXT_CMD_READY_MSG";
+
−    case DCM_NEXT_CMD_STOP_MSG:        return "DCM_NEXT_CMD_STOP_MSG";
+
−    default:                           return "Unkown Msg_Id";
+
−  }
+
−}
+
−
+
−void dcm_display_message(U8 msg_id)
+
−{
+
−  TRACE_EVENT_P1("DCM: Message= %s",message_id_to_string(msg_id));
+
−}
+
−
+
−
+
−
+
−/*******************************************************************************
+
− Function  :   dcm_send_message
+
− Parameter :   UBYTE
+
− Description : this function is used in mfw to send result about AT command to DCM
+
−/******************************************************************************/
+
−void dcm_send_message(T_DCM_STATUS_IND_MSG msg, T_DCM_INTERNAL_SUBSTATE sub_state)
+
−{
+
−    TRACE_FUNCTION("DCM: dcm_send_message()");
+
−
+
−    /* No need to check state if an error occurs */
+
−    if(msg.hdr.msg_id == DCM_ERROR_IND_MSG AND dcm_env_ctrl_blk_p->dcm_call_back)
+
−    {
+
−      /* FST: Is here a special handling necessary -> 
+
−         see function dcm_mfw_callback(...) above()  */
+
−      (void)dcm_env_ctrl_blk_p->dcm_call_back(&msg.hdr);
+
−
+
−    }
+
−    else if(msg.hdr.msg_id != DCM_ERROR_IND_MSG AND 
+
−            dcm_env_ctrl_blk_p->dcm_call_back   AND
+
−            dcm_env_ctrl_blk_p->substate[0] == sub_state)
+
−    {
+
−      (void)dcm_env_ctrl_blk_p->dcm_call_back(&msg.hdr);
+
−    }
+
−    
+
−    /* This else handles the case if connection has been interrupted due to user
+
−       or loss of network before connect cnf to app has been sent */
+
−    else if(msg.hdr.msg_id == DCM_NEXT_CMD_STOP_MSG       AND 
+
−            dcm_env_ctrl_blk_p->dcm_call_back             AND 
+
−            (dcm_env_ctrl_blk_p->substate[0] == sub_state AND 
+
−             sub_state == DCM_SUB_WAIT_SATDN_CNF))
+
−    {
+
−      (void)dcm_env_ctrl_blk_p->dcm_call_back(&msg.hdr);
+
−    }
+
−    else if(dcm_env_ctrl_blk_p->state[0] == DCM_IDLE AND 
+
−            dcm_env_ctrl_blk_p->dcm_call_back)
+
−    {
+
−      (void)dcm_env_ctrl_blk_p->dcm_call_back(&msg.hdr);
+
−    }
+
−    else if(dcm_env_ctrl_blk_p->substate[0] != sub_state)
+
−    {
+
−      TRACE_ERROR("DCM: Error: mismatch in substate");
+
−      dcm_dispay_sub_state((U8)sub_state,(U8)dcm_env_ctrl_blk_p->substate[0]);
+
−    }
+
−}