updated win32 support for MINGW32-compiler/cross-compiler

git-svn-id: https://svn.gnumonks.org/trunk/librfid@1991 e0336214-984f-0b4b-a45f-81c69e1f0ede

5 files changed, 559 insertions, 0 deletions

diff --git a/win32/Makefile.am b/win32/Makefile.am
new file mode 100644
index 0000000..f565f1f
--- /dev/null
+++ b/win32/Makefile.am
@@ -0,0 +1,15 @@
+LIBVERSION= 0:0:0
+
+noinst_HEADERS = openpcd.h
+noinst_DATA = openpcd.dll
+
+INCLUDES = -I$(top_srcdir)/include
+LIBRFID_DIR = $(top_builddir)/src/.libs/
+CLEANFILES = $(noinst_DATA)
+
+.c.o:
+	$(CC) $(CFLAGS) $(INCLUDES) -c $< -o $@
+
+.o.dll:
+	$(CC) -mno-cygwin --add-stdcall-alias -shared -o $@ -L$(LIBRFID_DIR) $< -lrfid -lwinmm -Wl,-no-undefined -Wl,--entry,__cygwin_noncygwin_dll_entry@12
+	$(STRIP) --strip-unneeded $@
diff --git a/win32/openpcd.c b/win32/openpcd.c
new file mode 100644
index 0000000..21daf6e
--- /dev/null
+++ b/win32/openpcd.c
@@ -0,0 +1,355 @@
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <windows.h>
+
+#include <librfid/rfid.h>
+#include <librfid/rfid_scan.h>
+#include <librfid/rfid_reader.h>
+#include <librfid/rfid_protocol.h>
+#include <librfid/rfid_protocol_mifare_classic.h>
+
+#define BUILD_DLL
+#include "openpcd.h"
+
+#define LIBMIFARE_MAGIC 0xDEADBEEF
+
+struct openpcd_state
+{
+    unsigned int magic;    
+    unsigned int cl_auth;
+    struct rfid_reader_handle *rh;
+    struct rfid_layer2_handle *l2h;
+    struct rfid_protocol_handle *ph;
+    unsigned char key[MIFARE_CL_KEY_LEN];
+    unsigned int uid;
+} openpcd_state;
+
+int openpcd_cl_auth(struct openpcd_state* state ,int page)
+{
+    int rc;
+
+    if(!state || page<=0 || page>MIFARE_CL_PAGE_MAX )
+	return PCDERROR_INVALID_PARAMETER;
+	
+    if(!state->ph)
+	return PCDERROR_CLOSED;
+
+    rc = mfcl_set_key(state->ph, state->key);
+    if (rc < 0)
+	return PCDERROR_KEY_FORMAT;
+	
+    rc = mfcl_auth(state->ph, state->cl_auth, page);
+
+    return rc<0 ? PCDERROR_KEY_AUTH : PCDERROR_NONE;
+}
+
+EXPORT int EXPORT_CONVENTION openpcd_set_key(MIFARE_HANDLE handle,unsigned int key_id,const void* key)
+{
+    struct openpcd_state *state;
+
+    if(!handle)
+	return PCDERROR_INVALID_PARAMETER;
+    state=(struct openpcd_state*)handle;
+    
+    switch(key_id)
+    {
+	case PCDAUTH_KEYID_1A:
+	    state->cl_auth=RFID_CMD_MIFARE_AUTH1A;
+	    break;
+	case PCDAUTH_KEYID_1B:
+	    state->cl_auth=RFID_CMD_MIFARE_AUTH1B;
+	    break;
+	default:
+	    return PCDERROR_INVALID_PARAMETER;
+    }
+    
+    memcpy(state->key,key,MIFARE_CL_KEY_LEN);
+    
+    return PCDERROR_NONE;
+}
+
+EXPORT int EXPORT_CONVENTION openpcd_select_card(MIFARE_HANDLE handle)
+{
+    int res;
+    struct openpcd_state *state;
+        
+    if(!handle)
+	return PCDERROR_INVALID_PARAMETER;
+    state=(struct openpcd_state*)handle;
+    
+    state->l2h = rfid_layer2_init(state->rh,RFID_LAYER2_ISO14443A);
+    if(!state->l2h)
+	res=PCDERROR_LAYER2_INIT;
+    else
+    {        
+	if( rfid_layer2_open(state->l2h)>=0 ) 
+	{
+    	    state->ph = rfid_protocol_init(state->l2h,RFID_PROTOCOL_MIFARE_CLASSIC);
+	
+	    if(state->ph)
+    	    {
+		if(rfid_protocol_open(state->ph)>=0)
+	    	    return PCDERROR_NONE;
+		
+		rfid_protocol_fini(state->ph);
+		state->ph=NULL;
+	
+		res=PCDERROR_LAYER3_OPEN;
+	    }
+	    else
+		res=PCDERROR_LAYER3_INIT;
+
+	    rfid_layer2_close(state->l2h);	
+        }
+	else
+    	    res=PCDERROR_LAYER2_OPEN;
+    }
+    
+    rfid_layer2_fini(state->l2h);
+    state->l2h=NULL;
+    
+    return res;	
+}
+
+EXPORT int EXPORT_CONVENTION openpcd_deselect_card(MIFARE_HANDLE handle)
+{
+    struct openpcd_state *state;
+        
+    if(!handle)
+	return PCDERROR_INVALID_PARAMETER;
+    state=(struct openpcd_state*)handle;
+    
+    if(state->ph)
+    {
+	rfid_protocol_close(state->ph);
+	rfid_protocol_fini(state->ph);
+	rfid_layer2_close(state->l2h);
+	rfid_layer2_fini(state->l2h);
+
+	state->ph=NULL;
+	state->l2h=NULL;
+	state->uid=0;
+	
+	return PCDERROR_NONE;
+    }    
+    else
+	return PCDERROR_CLOSED;
+}
+
+EXPORT int EXPORT_CONVENTION openpcd_get_card_id(MIFARE_HANDLE handle,unsigned int *uid)
+{
+    unsigned int uid_len;
+    struct openpcd_state *state;
+        
+    if(!handle || !uid)
+	return PCDERROR_INVALID_PARAMETER;
+    state=(struct openpcd_state*)handle;
+    
+    if(state->ph)
+    {
+	uid_len=sizeof(*uid);
+	if(rfid_layer2_getopt(state->l2h,RFID_OPT_LAYER2_UID,uid,&uid_len))
+	    return PCDERROR_INVALID_PARAMETER;
+	else
+	    return uid_len==4 ? PCDERROR_NONE:PCDERROR_READ_FAILED;
+    }
+    else
+	return PCDERROR_CLOSED;    
+}
+
+EXPORT int EXPORT_CONVENTION openpcd_open_reader(MIFARE_HANDLE *handle)
+{
+    struct rfid_reader_handle *rh;
+    struct openpcd_state *state;
+    
+    if(!handle)
+	return PCDERROR_INVALID_PARAMETER;
+	
+    rh = rfid_reader_open(NULL, RFID_READER_OPENPCD);
+    if(!rh)
+	return PCDERROR_NO_READER;
+    
+    state=(struct openpcd_state*)malloc(sizeof(*state));
+    if(state)
+    {
+	memset(state,0,sizeof(*state));
+	state->magic=LIBMIFARE_MAGIC;
+	state->rh=rh;
+	state->cl_auth=RFID_CMD_MIFARE_AUTH1A;
+	memset(state->key,0xFF,sizeof(state->key));
+	
+	// do initial reset
+	openpcd_reset_reader((MIFARE_HANDLE)state);
+	Sleep(1500);
+	// reopen
+        state->rh = rfid_reader_open(NULL, RFID_READER_OPENPCD);
+	
+	*handle=(MIFARE_HANDLE)state;
+	
+	return PCDERROR_NONE;
+    }
+    else
+    {	
+	rfid_reader_close(rh);
+	return PCDERROR_OUT_OF_MEMORY;
+    }
+}
+
+EXPORT int EXPORT_CONVENTION openpcd_close_reader(MIFARE_HANDLE handle)
+{
+    struct openpcd_state *state;
+    
+    if(!handle)
+	return PCDERROR_INVALID_PARAMETER;
+    state=(struct openpcd_state*)handle;
+
+    openpcd_deselect_card(handle);
+
+    openpcd_reset_reader(handle);
+    Sleep(500);
+
+    state->magic=0;
+    rfid_reader_close(state->rh);
+    free(state);    
+    
+    return PCDERROR_NONE;
+}
+
+EXPORT int EXPORT_CONVENTION openpcd_read(MIFARE_HANDLE handle,int page, void* data, int len)
+{
+    int res;
+    unsigned int count;
+    unsigned char buf[MIFARE_CL_PAGE_SIZE];
+    struct openpcd_state *state;        
+    
+    if( !handle || !buf || page<0 || page>MIFARE_CL_PAGE_MAX || len<=0 || len>sizeof(buf))
+	return PCDERROR_INVALID_PARAMETER;
+	
+    state=(struct openpcd_state*)handle;
+    if ( (res=openpcd_cl_auth(state,page)) < 0)
+	return res;
+	
+    count = sizeof(buf);
+    res = rfid_protocol_read(state->ph, page, buf, &count);    
+    if(res>=0)
+	memcpy(data,buf,len);
+
+    if ( res<0 )
+	return PCDERROR_READ_FAILED;
+    else
+	return count;
+}
+
+EXPORT int EXPORT_CONVENTION openpcd_write(MIFARE_HANDLE handle,int page,const void *data,int len)
+{
+    int res;
+    unsigned char buf[16];
+    struct openpcd_state *state;
+
+    if( !handle || !buf || page<0 || page>MIFARE_CL_PAGE_MAX || len<=0 || len>sizeof(buf))
+	return PCDERROR_INVALID_PARAMETER;
+	
+    state=(struct openpcd_state*)handle;
+    if ( (res=openpcd_cl_auth(state,page)) < 0)
+    	return res;
+
+    memcpy(buf,data,len);
+    memset(&buf[len],0,sizeof(buf)-len);
+    
+    res = rfid_protocol_write(state->ph, page, buf, sizeof(buf));
+    
+    return (res<0 && res!=-101) ? PCDERROR_WRITE_FAILED : len;
+}
+
+EXPORT int EXPORT_CONVENTION openpcd_get_api_version(MIFARE_HANDLE handle, unsigned int *version)
+{
+    unsigned char b;
+    struct openpcd_state *state;
+
+    if( !handle || !version )
+	return PCDERROR_INVALID_PARAMETER;
+    state=(struct openpcd_state*)handle;
+    
+    b=0;
+	
+    if(state->rh->reader->get_api_version(state->rh,&b)<0)
+	return PCDERROR_READER_VERSION;
+    else
+    {
+	*version=b;
+	return PCDERROR_NONE;
+    }
+}
+
+EXPORT int EXPORT_CONVENTION openpcd_reset_reader(MIFARE_HANDLE handle)
+{
+    struct openpcd_state *state;
+
+    if( !handle )
+	return PCDERROR_INVALID_PARAMETER;
+    state=(struct openpcd_state*)handle;
+	
+    return (state->rh->reader->reset(state->rh)<0) ? PCDERROR_WRITE_FAILED : PCDERROR_NONE;
+}
+
+EXPORT int EXPORT_CONVENTION openpcd_get_environment(
+    MIFARE_HANDLE handle,
+    unsigned char count,
+    unsigned char* data
+    )
+{
+    struct openpcd_state *state;
+
+    if( !handle )
+	return PCDERROR_INVALID_PARAMETER;
+    state=(struct openpcd_state*)handle;
+	
+    return (state->rh->reader->get_environment(state->rh,count,data)<0) ? PCDERROR_READ_FAILED : PCDERROR_NONE;
+}
+
+EXPORT int EXPORT_CONVENTION openpcd_set_environment(
+    MIFARE_HANDLE handle,
+    unsigned char count,
+    const unsigned char* data)
+{
+    struct openpcd_state *state;
+
+    if( !handle )
+	return PCDERROR_INVALID_PARAMETER;
+    state=(struct openpcd_state*)handle;
+	
+    return (state->rh->reader->set_environment(state->rh,count,data)<0) ? PCDERROR_WRITE_FAILED : PCDERROR_NONE;
+}
+
+EXPORT char* EXPORT_CONVENTION openpcd_get_error_text(int error)
+{
+    const static char* msg[]={
+	"PCDERROR_NONE",		//  0
+	"PCDERROR_INVALID_PARAMETER",	// -1
+	"PCDERROR_KEY_FORMAT",		// -2
+	"PCDERROR_KEY_AUTH",		// -3
+	"PCDERROR_NO_CARD_FOUND",	// -4
+	"PCDERROR_LAYER2_INIT",		// -5
+	"PCDERROR_LAYER2_OPEN",		// -6
+	"PCDERROR_LAYER3_INIT",		// -7
+	"PCDERROR_LAYER3_OPEN",		// -8
+	"PCDERROR_SELECT",		// -9
+	"PCDERROR_READ_FAILED",		// -10
+	"PCDERROR_WRITE_FAILED",	// -11
+	"PCDERROR_CLOSED",		// -12
+	"PCDERROR_NO_READER",		// -13
+	"PCDERROR_OUT_OF_MEMORY",	// -14
+	"PCDERROR_READER_VERSION"	// -15
+    };
+    const int count=sizeof(msg)/sizeof(msg[0]);
+    
+    if(error>0)
+	error=0;
+    else
+	error=-error;
+		
+    return (error>=count) ? "PCDERROR_UNKNOWN" : (char*)msg[error];
+}
diff --git a/win32/openpcd.def b/win32/openpcd.def
new file mode 100644
index 0000000..2ba78d7
--- /dev/null
+++ b/win32/openpcd.def
@@ -0,0 +1,15 @@
+LIBRARY openpcd.dll
+EXPORTS
+	openpcd_open_reader@4
+	openpcd_close_reader@4 
+	openpcd_select_card@4
+	openpcd_deselect_card@4
+	openpcd_read@16
+	openpcd_write@16
+	openpcd_get_card_id@8
+	openpcd_set_key@12
+	openpcd_get_error_text@4
+	openpcd_get_api_version@8
+	openpcd_get_environment@12
+	openpcd_set_environment@12
+	openpcd_reset_reader@4
diff --git a/win32/openpcd.h b/win32/openpcd.h
new file mode 100644
index 0000000..6852649
--- /dev/null
+++ b/win32/openpcd.h
@@ -0,0 +1,174 @@
+/*************************************************************************/
+/*                                                                       */
+/* Mifare support for accessing RFID cards with Infratec RFID reader     */
+/*                                                                       */
+/* Copyright (C) 2007 Milosch Meriac <meriac@bitmanufaktur.de>           */
+/*                                                                       */
+/* Redistribution and use in source and binary forms, with or without    */
+/* modification, are permitted provided that the following conditions are*/
+/* met:                                                                  */
+/*                                                                       */
+/* Redistributions of source code must retain the above copyright notice,*/
+/* this list of conditions and the following disclaimer.                 */
+/* Redistributions in binary form must reproduce the above copyright     */
+/* notice, this list of conditions and the following disclaimer in the   */
+/* documentation and/or other materials provided with the distribution.  */
+/*                                                                       */
+/* The name of the author may not be used to endorse or promote products */
+/* derived from this software without specific prior written permission. */
+/*                                                                       */
+/* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR  */
+/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED        */
+/* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE*/
+/* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,    */
+/* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES    */
+/* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR    */
+/* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)    */
+/* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,   */
+/* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING */
+/* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE    */
+/* POSSIBILITY OF SUCH DAMAGE.                                           */
+/*                                                                       */
+/*************************************************************************/
+
+#ifndef __OPENPCD_H__
+#define __OPENPCD_H__
+
+#ifdef  __cplusplus
+extern "C" {
+#endif/*__cplusplus*/
+
+#define EXPORT_CONVENTION __stdcall
+#ifdef  BUILD_DLL
+/* DLL export */
+#define EXPORT __declspec(dllexport)
+#else
+/* EXE import */
+#define EXPORT __declspec(dllimport)
+#endif /*BUILD_DLL*/
+
+#define PCDERROR_NONE			 0
+#define PCDERROR_INVALID_PARAMETER	-1
+#define PCDERROR_KEY_FORMAT		-2
+#define PCDERROR_KEY_AUTH		-3
+#define PCDERROR_NO_CARD_FOUND		-4
+#define PCDERROR_LAYER2_INIT		-5
+#define PCDERROR_LAYER2_OPEN		-6
+#define PCDERROR_LAYER3_INIT		-7
+#define PCDERROR_LAYER3_OPEN		-8
+#define PCDERROR_SELECT			-9
+#define PCDERROR_READ_FAILED		-10
+#define PCDERROR_WRITE_FAILED		-11
+#define PCDERROR_CLOSED			-12
+#define PCDERROR_NO_READER		-13
+#define PCDERROR_OUT_OF_MEMORY		-14
+#define	PCDERROR_READER_VERSION		-15
+
+#define PCDAUTH_KEY_LENGTH 6
+#define PCDAUTH_KEYID_1A 0
+#define PCDAUTH_KEYID_1B 1
+
+typedef void* MIFARE_HANDLE;
+
+/*************************************************************************/
+/*                                                                       */
+/* Six steps for reading/writing to MIFARE cards                         */
+/*                                                                       */
+/*************************************************************************/
+
+/*  Step 1. open reader
+
+    supply the address of your handle variable to retrieve a handle
+    to the current reader.
+ */
+EXPORT int EXPORT_CONVENTION openpcd_open_reader(MIFARE_HANDLE *handle);
+
+/*  Step 2. set MIFARE classic key
+
+    if your key differs from the default Infineon key (6*0xFF), you can
+    supply a different key here. The key size is PCDAUTH_KEY_LENGTH bytes.
+    You can chose to set key_id to PCDAUTH_KEYID_1A or *_1B.
+ */
+EXPORT int EXPORT_CONVENTION openpcd_set_key(MIFARE_HANDLE handle,unsigned int key_id,const void* key);
+
+/*  Step 3. select card
+    
+    start the anticollosion to select a card in the reader field - retry if
+    it fails. Currently supports only on card in the readerv field.
+ */
+EXPORT int EXPORT_CONVENTION openpcd_select_card(MIFARE_HANDLE handle);
+
+/*  Step 4. read/write card
+    
+    read, write from the selected card - specify the page and supply up to
+    16 bytes of payload
+ */
+EXPORT int EXPORT_CONVENTION openpcd_read(MIFARE_HANDLE handle,int page, void* data, int len);
+EXPORT int EXPORT_CONVENTION openpcd_write(MIFARE_HANDLE handle,int page,const void *data,int len);
+
+/*  Step 5. deselect card when done
+ */
+EXPORT int EXPORT_CONVENTION openpcd_deselect_card(MIFARE_HANDLE handle);
+
+/*  Step 6. close reader after deselected card
+ */
+EXPORT int EXPORT_CONVENTION openpcd_close_reader(MIFARE_HANDLE handle);
+
+
+/*************************************************************************/
+/*                                                                       */
+/* Support functions                                                     */
+/*                                                                       */
+/*************************************************************************/
+
+/*  openpcd_get_error_text:
+
+    Used for converting the error code into a string
+ */
+EXPORT char* EXPORT_CONVENTION openpcd_get_error_text(int error);
+
+
+/*  openpcd_get_card_id:
+
+    Get the card id of a selected RFID card
+ */
+EXPORT int EXPORT_CONVENTION openpcd_get_card_id(MIFARE_HANDLE handle,unsigned int *uid);
+
+/*  openpcd_get_api_version:
+
+    Get the USB api version of the reader
+ */
+EXPORT int EXPORT_CONVENTION openpcd_get_api_version(MIFARE_HANDLE handle,unsigned int *version);
+
+/*  openpcd_reset_reader:
+
+    Reset the attached reader
+ */
+EXPORT int EXPORT_CONVENTION openpcd_reset_reader(MIFARE_HANDLE handle);
+
+/*  openpcd_get_environment
+
+    Store the given data to the nonvolatile reader flash
+    Returns read data count at index or error code
+ */
+EXPORT int EXPORT_CONVENTION openpcd_get_environment(
+    MIFARE_HANDLE handle,
+    unsigned char count,
+    unsigned char* data    
+);
+    
+/*  openpcd_set_environment
+
+    Read data from nonvolatile reader flash
+    Returns written data count at index or error code
+ */
+EXPORT int EXPORT_CONVENTION openpcd_set_environment(
+    MIFARE_HANDLE handle,
+    unsigned char count,
+    const unsigned char* data    
+);
+
+#ifdef  __cplusplus
+}
+#endif/*__cplusplus*/
+#endif/*__OPENPCD_H__*/
diff --git a/win32/openpcd.lib b/win32/openpcd.lib
new file mode 100755
index 0000000..017d201
--- /dev/null
+++ b/win32/openpcd.lib