Diff: X_NUCLEO_NFC02A1/m24lr/NDefNfcTagM24LR.h

Revision:

1:11ae12d41082

Child:

2:6f1b1f7f8d12

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/X_NUCLEO_NFC02A1/m24lr/NDefNfcTagM24LR.h	Tue Aug 30 09:18:50 2016 +0000
@@ -0,0 +1,189 @@
+/**
+  ******************************************************************************
+  * @file       NdefNfcTagM24LR.h
+  * @author     AMG Central Lab
+  * @version    V1.0.0
+  * @date       30 Aug 2016
+  * @brief      M24LR specific NDefLib derived class
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. 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.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT HOLDER OR CONTRIBUTORS 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 X_NUCLEO_NFC02A1_M24LR_NDEFNFCTAGM24LR_H_
+#define X_NUCLEO_NFC02A1_M24LR_NDEFNFCTAGM24LR_H_
+
+#include <cstdlib>
+#include <stdint.h>
+
+#include "NDefNfcTag.h"
+#include "Nfc_class.h"
+
+//#include "m24lr.h"
+
+#define NFCT5_MAGICNUMBER_E1_CCFILE       0xE1
+#define NFCT5_MAGICNUMBER_E2_CCFILE       0xE2
+#define NFCT5_EXTENDED_CCFILE             0xFF
+#define NFCT5_VERSION_V1_0                0x40
+#define NFCT5_READ_ACCESS                 0x0C
+#define NFCT5_WRITE_ACCESS                0x03
+
+#define NFCT5_NDEF_MSG_TLV                0x03
+#define NFCT5_PROPRIETARY_TLV             0xFD
+#define NFCT5_TERMINATOR_TLV              0xFE
+#define NFCT5_3_BYTES_L_TLV               0xFF
+    
+#define NFC_OK                   0
+#define NDEF_OK                     0
+#define NDEF_ERROR                  1
+#define NDEF_ERROR_MEMORY_TAG       2
+#define NDEF_ERROR_MEMORY_INTERNAL  3
+#define NDEF_ERROR_LOCKED           4
+#define NDEF_ERROR_NOT_FORMATED     5
+
+#define NDEF_MAX_SIZE               NFC_DEVICE_MAX_NDEFMEMORY
+
+#define NDEF_SIZE_OFFSET            0
+#define FIRST_RECORD_OFFSET         2
+
+#ifndef MIN
+#define MIN(x, y) (((x) < (y)) ? (x) : (y))
+#endif
+
+#define NFCTAG_4M_SIZE            0x200
+#define NFCTAG_16M_SIZE           0x800
+#define NFCTAG_64M_SIZE           0x2000
+
+    
+#define MAX_NDEF_MEM                 0x200
+#define M24LR_MAX_SIZE               NFCTAG_4M_SIZE
+#define M24LR_NDEF_MAX_SIZE          MIN(M24LR_MAX_SIZE,MAX_NDEF_MEM)
+#define NFC_DEVICE_MAX_NDEFMEMORY    M24LR_NDEF_MAX_SIZE
+    
+
+
+typedef enum
+{
+  TT5_NO_NDEF = 0,
+  TT5_INITIALIZED,
+  TT5_READ_WRITE,
+  TT5_READ
+} TT5_State;
+
+/**
+  * @brief  CCfile structure
+  */
+typedef struct
+{
+  uint8_t MagicNumber;  /* Magic Number should be E1h or E2h */
+  uint8_t Version;
+  uint8_t MemorySize;
+  uint8_t TT5Tag;
+  uint8_t rsved1;
+  uint8_t rsved2;
+  uint16_t ExtMemorySize;
+  TT5_State State;
+  uint32_t NDEF_offset;
+}sCCFileInfo;
+
+
+/**
+ * Helper class to use the NDefLib
+ */
+
+
+class NDefNfcTagM24LR: public NDefLib::NDefNfcTag {
+
+public:
+
+    /**
+     *
+     * @param device device to use
+     */
+    NDefNfcTagM24LR(Nfc &device) :
+        NDefLib::NDefNfcTag(),
+        mDevice(device),mIsSessionOpen(false),
+        mMaxReadBytes(0xFF), mMaxWriteBytes(0xFF){}
+
+    virtual bool openSession(bool force = false);
+
+    virtual bool closeSession();
+
+    virtual bool isSessionOpen(){
+        return mIsSessionOpen;
+    }
+        uint16_t ReadData( uint16_t Offset , uint16_t DataSize , uint8_t* pData );
+        uint16_t WriteData( uint16_t Offset , uint32_t DataSize , uint8_t *pData );
+        uint16_t NfcType5_WriteCCFile( const uint8_t * const pCCBuffer );
+        uint16_t NfcType5_ReadCCFile( uint8_t * const pCCBuffer );
+        uint16_t NfcType5_TT5Init( void );
+        uint16_t NfcType5_NDEFDetection( void );
+    /**
+    * Close the open session.
+    */
+    virtual ~NDefNfcTagM24LR(){
+        if(isSessionOpen())
+            closeSession();
+    }//~NDefNfcTagM24SR
+
+    protected:
+
+        virtual bool writeByte(const uint8_t *buffer, uint16_t length,uint16_t offset,
+                byteOperationCallback_t callback,CallbackStatus_t *callbackStatus);
+
+        virtual bool readByte(const uint16_t byteOffset, const uint16_t byteLength,
+                uint8_t *buffer, byteOperationCallback_t callback,CallbackStatus_t *callbackStatus);
+                bool NDefWriteByte(const uint8_t *buffer, uint16_t length,uint16_t offset);
+
+
+                bool NDefReadByte(const uint16_t byteOffset, const uint16_t length, uint8_t *buffer);
+
+    private:
+
+        Nfc &mDevice;
+
+        /**
+         * true if the session is open
+         */
+        bool mIsSessionOpen;
+
+        /**
+        * Max length for a read operation
+        */
+        uint16_t mMaxReadBytes;
+
+        /**
+        * Max length for a write operation
+        */
+        uint16_t mMaxWriteBytes;
+                
+                sCCFileInfo CCFileStruct;
+
+    };
+
+#endif /* X_NUCLEO_NFC02A1_M24LR_NDEFNFCTAGM24LR_H_ */