iap_p.c

MTK平台绝密核心代码之 外设管理（红外线）

/*****************************************************************************
*  Copyright Statement:
*  --------------------
*  This software is protected by Copyright and the information contained
*  herein is confidential. The software may not be copied and the information
*  contained herein may not be used or disclosed except with the written
*  permission of MediaTek Inc. (C) 2005
*
*  BY OPENING THIS FILE, BUYER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
*  THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
*  RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO BUYER ON
*  AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES,
*  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF
*  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT.
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*  SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR
*  SUPPLIED WITH THE MEDIATEK SOFTWARE, AND BUYER AGREES TO LOOK ONLY TO SUCH
*  THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. MEDIATEK SHALL ALSO
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*****************************************************************************/

/*****************************************************************************
 *
 * Filename:
 * ---------    
 *    IAP_S.c
 *
 * Project:
 * --------
 *   Maui_Software
 *
 * Description:
 * ------------
 *   This file contains query part of IAP
 *
 * Author:
 * -------
 * -------
 *
 *****************************************************************************/

#include "kal_release.h"      /* Basic data type */
#include "stack_common.h"
#include "stack_msgs.h"
#include "app_ltlcom.h"       /* Task message communiction */
#include "stack_timer.h"      /* Stack timer */
#include "irda_enums.h"       /* irda enum */  
#include "gprs_flc_kal.h"   
#include "gprs_flc_common_data_types.h"
#include "flc_tunable_para.h"
#include "irconfig.h"	      /* IrPro system configuration */
#include "lap.h"	            /* LAP source header file */
#include "lmp.h"	            /* LMP source header file */
#include "iap_p.h"	         /* IAP primary stack header file */
#include "iap_s.h"	         /* IAP secondary stack header file */
#include "iastab.h"	         /* IAS table configuraton header file */
#include "support.h"	         /* system support functions */
#include "externs.h"	         /* system external definitions */
#include "stack_config.h"
#include "kal_trace.h"                     
#include "irda_trace.h"
kal_uint8 cfsm_state;         /* client finite state machine var */
kal_uint8 scsm_state;         /* s-call finite state machine var */


/*************************************************************************
* FUNCTION
*	Init_IAS_p
*
* DESCRIPTION
*	Initialize the primary ias protocol
*
* PARAMETERS
*  
* RETURNS
*	None
*
* GLOBALS AFFECTED
*
*************************************************************************/
void Init_IAS_p ( void )/* init iap states*/ 
{
#if 0 /*we should not dump trace in init function*/
#ifdef IRDA_KAL_TRACE  
/* under construction !*/
#endif
#endif
	cfsm_state = S_DISCONNECT; 
	scsm_state = S_ASLEEP;
}

/*************************************************************************
* FUNCTION
*	Format_GetValueByClass_Packet
*
* DESCRIPTION
*	Initialize the primary ias protocol
*
* PARAMETERS
*  
* RETURNS
*	None
*
* GLOBALS AFFECTED
*
*************************************************************************/
FBUF *Format_GetValueByClass_Packet(kal_uint8 class_name_index, 
                  kal_uint8 attribute_name_index)
{
   kal_uint8 *tmpbuf2;
   FBUF  *tmpptr;
   kal_int16  offset1,offset2;
   kal_uint8 *class_name;
   kal_uint8 *attribute_name;

#ifdef IRDA_KAL_TRACE  
   kal_trace(TRACE_FUNC, IRDA_MSG48);    		
#endif
  if ((tmpptr=Getbuf())==0)
  {
     ASSERT(0);
  }

	
	class_name=ias_class_name[class_name_index];
	attribute_name=ias_attribute_name[attribute_name_index];
		
    	tmpptr->type=IAS_P_TYPE;
    	tmpbuf2=(kal_uint8*)tmpptr+I_TX_PACKET_OFFSET;
    	
/* format the iap message */
	tmpbuf2[2]=LST&NACK|GETVALUEBYCLASS_OP; /* the ctl field (byte 0) of IAP message */
	tmpbuf2[3]=offset1=xstrlen((kal_char*)class_name);/* class name length*/ 

	xmemcpy ((kal_uint8*)&tmpbuf2[4],(kal_uint8*)class_name,offset1); 

/* attribute name */
	tmpbuf2[4+offset1]=offset2=xstrlen((kal_char*)attribute_name); 
	xmemcpy ((kal_uint8*)&tmpbuf2[5+offset1],(kal_uint8*)attribute_name,offset2); 
	/*3:control, class name length, attribnte name length*/
	tmpptr->size=3+offset1+offset2; /* add data size not including LM head*/
	                      
	return(tmpptr);
   
}

/*************************************************************************
* FUNCTION
*	Decode_GetValueByClass_Packet
*
* DESCRIPTION
*	Initialize the primary ias protocol
*
* PARAMETERS
*  
* RETURNS
*	None
*
* GLOBALS AFFECTED
*
*************************************************************************/
kal_uint8 Decode_GetValueByClass_Packet( FBUF * frame, kal_uint8 *sel )
{
kal_uint8 * tmpptr;
kal_uint16 lleng;
kal_uint16 objid;
kal_uint32 lsap=0;
kal_uint32 tmplong;
kal_uint16 tmpint;
kal_uint8 type;


#ifdef IRDA_KAL_TRACE  
    kal_trace(TRACE_FUNC, IRDA_MSG49);  		
#endif
	tmpptr=(kal_uint8*)frame+I_RX_OPCODE_OFFSET;
   
   
   if((*tmpptr)!=0x84)/*the opcode of GetValueByClass*/
   {     
      return(*(tmpptr+1));  
   }   
   
   /*list length*/
	xmemcpy((kal_uint8*)&tmpint,(kal_uint8*)((kal_uint8*)tmpptr+2),2);
	lleng=Swap_int_order(tmpint);
   /*object id*/
	xmemcpy((kal_uint8*)&tmpint,(kal_uint8*)((kal_uint8*)tmpptr+4),2);
	objid=Swap_int_order(tmpint);

   /*data type*/
	type=*(tmpptr+6);
   /*lsap_sel*/
	xmemcpy((kal_uint8*)&tmplong,(kal_uint8*)((kal_uint8*)tmpptr+7),4);
	lsap=Swap_long_order(tmplong);
   *sel= (kal_uint8) lsap;  	

	return(0);
}