prd_iso14443b_commands.c

读RF卡的源代码

//=============================================================================
//                  Copyright (C) INSIDE Contactless 1998-2005
//
// INSIDE Contactless reserves the right to make changes, without notice,
// to any product (including application note) herein to improve
// reliability, functionality, or design. INSIDE Contactless advises its
// customers to obtain the latest version of device data sheets to verify,
// before placing orders, that the information being relied upon by the
// customer is current.
//
// INSIDE Contactless makes no warranty that the use will not infringe any
// third party patent, copyright or trademark.
//
// Information furnished by INSIDE Contactless is believed to be accurate
// and reliable. However, INSIDE Contactless does not assume any liability
// resulting from the application or use of any product described within.
//
// All rights are reserved. Reproduction in whole or in part is prohibited
// without the written consent of the copyright owner.
//
//      Bat 11a,
//      Parc Club du Golf,
//      Z.A.C. du Pichaury                      Tel :   [phone]
//      13856 Aix-en-Provence Cedex 3           Fax :   [phone]
//      FRANCE                                  Email : [e-mail]
//
//-----------------------------------------------------------------------------
// Project Code : PICOREAD LIBRARY
// Project Name : PICOREAD LIBRARY
// Module Name  : PRD_ISO14443B_COMMANDS.C
// Platform dev : Keil 礦ision 3 (IDE ) + Keil ARM Compiler
// Target       : LPC2103 (ARM7TDMI Core)
// Language     : C ANSI
// Revision     : 1.0
// Description  : ISO14443B commands
//=============================================================================
// When		Who	Ver		What
// 06-05-12	FPK	1.2		creation
//=============================================================================


// C ANSI Defines 
#include <string.h>

// Defines for PicoRead
#include "PRD_PicoReadRF_Pages_Parameters.h" // Definition of PicoRead chip registers
#include "PRD_Config.h"   	// Reader Configuration functions
#include "PRD_RF_Comm.h" 
#include "PRD_BufferExchange.h"


// Defines for LPC2129
#include "Target.H"		  		// Definition of processor registers  & Low level functions to be modified according to the target, and the user needs

// ISO B Commands
#include "PRD_ISO14443B_Commands.h"

#include "PRD_COMMON_Anticollision_Parameters.h" 		//Common Anticollision parameters defines



//-----------------------------------------------------------------------------
// Function name : 	b_fnSendReceiveHALTB(unsigned char* p_pabBuffer,StructReader* p_pStructReader)
//-----------------------------------------------------------------------------
// Description : Send the HALT B Command
//               
// IN       :   p_pStructReader : Pointer to the used StructReader structure.
//				p_pabBuffer     : PUPI coming from ATQB
//				
//
// OUT      :  	- none -
//  
// RETURN   :	l_bStatus :	   Error code
//
// Notes    :  	- none -
//-----------------------------------------------------------------------------
unsigned char b_fnSendReceiveHALTB(unsigned char* p_pabBuffer,StructReader* p_pStructReader)
{	
	unsigned char l_abBuffer[5];
	unsigned char l_bStatus;

 	l_abBuffer[0] = _ISOB_HALT;	   	 // 0x50

	//COPY PUPI (SERIAL NMBER)
	memcpy(&l_abBuffer[1],&p_pabBuffer[1],4);
		   
	
	v_fnSendBuffer(_SENDCRC,5,0,&l_abBuffer[0],p_pStructReader);
	l_bStatus=b_fnReceiveBuffer(_CHECKCRC,&p_pabBuffer[0],p_pStructReader,&g_lDataBytesReceived,&g_bDataBitsReceived,&g_bPicoReadStatus,&g_bRFReceiveEOFB,&g_bBitsToReceive);


	return l_bStatus;
}