bazot-laurent / Mbed 2 deprecated nfc_tag

grove nfc_tag sample program

Dependencies:   mbed

nfc_tag.h@1:c492babe8dc3, 2017-03-31 (annotated)

Committer:
superphil06
Date:
Fri Mar 31 11:20:13 2017 +0000
Revision:
1:c492babe8dc3
Parent:
0:b939441bcdc7 
grove nfc tag example programm

Who changed what in which revision?

UserRevisionLine numberNew contents of line
superphil06 0:b939441bcdc7 1 /*
superphil06 0:b939441bcdc7 2 * NfcTag.h
superphil06 0:b939441bcdc7 3 * a library to use NFC Tag
superphil06 0:b939441bcdc7 4 *
superphil06 0:b939441bcdc7 5 * Copyright (c) 2014 seeed technology inc.
superphil06 0:b939441bcdc7 6 * Website : www.seeed.cc
superphil06 0:b939441bcdc7 7 * Author : lawliet zou
superphil06 0:b939441bcdc7 8 * Create Time: March 2014
superphil06 0:b939441bcdc7 9 * Change Log :
superphil06 0:b939441bcdc7 10 *
superphil06 0:b939441bcdc7 11 * The MIT License (MIT)
superphil06 0:b939441bcdc7 12 *
superphil06 0:b939441bcdc7 13 * Permission is hereby granted, free of charge, to any person obtaining a copy
superphil06 0:b939441bcdc7 14 * of this software and associated documentation files (the "Software"), to deal
superphil06 0:b939441bcdc7 15 * in the Software without restriction, including without limitation the rights
superphil06 0:b939441bcdc7 16 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
superphil06 0:b939441bcdc7 17 * copies of the Software, and to permit persons to whom the Software is
superphil06 0:b939441bcdc7 18 * furnished to do so, subject to the following conditions:
superphil06 0:b939441bcdc7 19 *
superphil06 0:b939441bcdc7 20 * The above copyright notice and this permission notice shall be included in
superphil06 0:b939441bcdc7 21 * all copies or substantial portions of the Software.
superphil06 0:b939441bcdc7 22 *
superphil06 0:b939441bcdc7 23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
superphil06 0:b939441bcdc7 24 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
superphil06 0:b939441bcdc7 25 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
superphil06 0:b939441bcdc7 26 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
superphil06 0:b939441bcdc7 27 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
superphil06 0:b939441bcdc7 28 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
superphil06 0:b939441bcdc7 29 * THE SOFTWARE.
superphil06 0:b939441bcdc7 30 */
superphil06 0:b939441bcdc7 31
superphil06 0:b939441bcdc7 32 //#include "arduino.h"
superphil06 0:b939441bcdc7 33 //#include <Wire.h>
superphil06 0:b939441bcdc7 34 #include <mbed.h>
superphil06 0:b939441bcdc7 35
superphil06 0:b939441bcdc7 36 #ifndef __NFC_TAG_H__
superphil06 0:b939441bcdc7 37 #define __NFC_TAG_H__
superphil06 0:b939441bcdc7 38
superphil06 0:b939441bcdc7 39
superphil06 0:b939441bcdc7 40 #define EEPROM_ADDR_E2_DISABLE 0x53 //disable E2
superphil06 0:b939441bcdc7 41 #define EEPROM_ADDR_E2_ENABLE (0x53|0x04) //enable E2
superphil06 0:b939441bcdc7 42 #define EEPROM_I2C_LENGTH 8192
superphil06 0:b939441bcdc7 43
superphil06 0:b939441bcdc7 44 #define PASSWORD_LENGTH 4
superphil06 0:b939441bcdc7 45 #define SECTOR_SECURITY_STATUS_BASE_ADDR 0x800 //2048
superphil06 0:b939441bcdc7 46
superphil06 0:b939441bcdc7 47 #define LOCK_PROTECT_BIT BIT0
superphil06 0:b939441bcdc7 48 #define WRITE_READ_PROTECT_BIT BIT1
superphil06 0:b939441bcdc7 49 #define PASSWORD_CTRL_BIT BIT3
superphil06 0:b939441bcdc7 50
superphil06 0:b939441bcdc7 51 #define I2C_PASSWORD_ADDR 2304
superphil06 0:b939441bcdc7 52 #define RF_PASSWORD_1_ADDR 2308
superphil06 0:b939441bcdc7 53 #define RF_PASSWORD_2_ADDR 2312
superphil06 0:b939441bcdc7 54 #define RF_PASSWORD_3_ADDR 2316
superphil06 0:b939441bcdc7 55 #define DSFID_ADDR 2320 //1 uint8_t
superphil06 0:b939441bcdc7 56 #define AFI_ADDR 2321 //1 uint8_t
superphil06 0:b939441bcdc7 57 #define RFU_ADDR 2322 //2 uint8_ts
superphil06 0:b939441bcdc7 58 #define UID_ADDR 2324 //8 uint8_ts
superphil06 0:b939441bcdc7 59 #define UID_LENGTH 8
superphil06 0:b939441bcdc7 60 #define MEMORY_VOLUME_ADDR 2332 //3 uint8_ts
superphil06 0:b939441bcdc7 61 #define IC_NUMBER_ADDR 2335 //1 uint8_t
superphil06 0:b939441bcdc7 62
superphil06 0:b939441bcdc7 63
superphil06 0:b939441bcdc7 64 enum AccessMode{
superphil06 0:b939441bcdc7 65 USER_MODE = 0x0, // offer simple read/write access right
superphil06 0:b939441bcdc7 66 ROOT_MODE = 0x1, // offer password change access right
superphil06 0:b939441bcdc7 67 };
superphil06 0:b939441bcdc7 68
superphil06 0:b939441bcdc7 69 enum SectorAccessRight{
superphil06 0:b939441bcdc7 70 // **********************************
superphil06 0:b939441bcdc7 71 // * submit passWd * no submit *
superphil06 0:b939441bcdc7 72 //b2,b1 * Read * Write * Read * Write *
superphil06 0:b939441bcdc7 73 // 00 * 1 1 1 0 *
superphil06 0:b939441bcdc7 74 // 01 * 1 1 1 1 *
superphil06 0:b939441bcdc7 75 // 10 * 1 1 0 0 *
superphil06 0:b939441bcdc7 76 // 11 * 0 1 0 0 *
superphil06 0:b939441bcdc7 77 // **********************************
superphil06 0:b939441bcdc7 78 Access_1110 = 0,
superphil06 0:b939441bcdc7 79 Access_1111 = 1,
superphil06 0:b939441bcdc7 80 Access_1100 = 2,
superphil06 0:b939441bcdc7 81 Access_0111 = 3,
superphil06 0:b939441bcdc7 82 };
superphil06 0:b939441bcdc7 83
superphil06 0:b939441bcdc7 84 enum SectorSelectPassWd{
superphil06 0:b939441bcdc7 85 //00 => no passWd protect
superphil06 0:b939441bcdc7 86 //01 => passWd 1
superphil06 0:b939441bcdc7 87 //10 => passWd 2
superphil06 0:b939441bcdc7 88 //11 => passwd 3
superphil06 0:b939441bcdc7 89 noPassWd = 0,
superphil06 0:b939441bcdc7 90 passWd_1 = 1,
superphil06 0:b939441bcdc7 91 passWd_2 = 2,
superphil06 0:b939441bcdc7 92 passWd_3 = 3,
superphil06 0:b939441bcdc7 93 };
superphil06 0:b939441bcdc7 94
superphil06 0:b939441bcdc7 95 class NfcTag
superphil06 0:b939441bcdc7 96 {
superphil06 0:b939441bcdc7 97 public:
superphil06 0:b939441bcdc7 98 /* NfcTag(AccessMode mode = USER_MODE){
superphil06 0:b939441bcdc7 99 if(mode == USER_MODE){
superphil06 0:b939441bcdc7 100 eeAddr = EEPROM_ADDR_E2_DISABLE;
superphil06 0:b939441bcdc7 101 }else{
superphil06 0:b939441bcdc7 102 eeAddr = EEPROM_ADDR_E2_ENABLE;
superphil06 0:b939441bcdc7 103 }
superphil06 0:b939441bcdc7 104 };*/
superphil06 0:b939441bcdc7 105 // constructor
superphil06 0:b939441bcdc7 106 NfcTag(PinName sda,PinName scl,uint8_t address,AccessMode mode);
superphil06 0:b939441bcdc7 107 ~NfcTag();
superphil06 0:b939441bcdc7 108
superphil06 0:b939441bcdc7 109 // void init();
superphil06 0:b939441bcdc7 110 void submitPassWd(uint8_t* passWd);
superphil06 0:b939441bcdc7 111 void writePassWd(uint8_t* passWd);
superphil06 0:b939441bcdc7 112 void sectorProtectConfig(unsigned int sectorNumber, bool protectEnable, SectorAccessRight accessRight = Access_1110, SectorSelectPassWd passWd = noPassWd);
superphil06 0:b939441bcdc7 113 void clearSectorProtect(void);
superphil06 0:b939441bcdc7 114 void sectorWriteSockConfig(unsigned int sectorNumber, bool sockEnable);
superphil06 0:b939441bcdc7 115 uint8_t getDSFID();
superphil06 0:b939441bcdc7 116 uint8_t getAFI();
superphil06 0:b939441bcdc7 117 uint16_t getRFU();
superphil06 0:b939441bcdc7 118 uint8_t getUID(uint8_t* buf);
superphil06 0:b939441bcdc7 119 uint32_t getMemoryVolume();
superphil06 0:b939441bcdc7 120 uint8_t getICNumber();
superphil06 0:b939441bcdc7 121 void clearMemory();
superphil06 0:b939441bcdc7 122 void writeuint8_t(unsigned int address, uint8_t data);
superphil06 0:b939441bcdc7 123 void writeuint8_ts(unsigned int address, uint8_t* buf, unsigned int len);
superphil06 0:b939441bcdc7 124 uint8_t readuint8_t(unsigned int address);
superphil06 0:b939441bcdc7 125 void readuint8_ts(unsigned int address, uint8_t* buf, unsigned int len);
superphil06 0:b939441bcdc7 126
superphil06 0:b939441bcdc7 127 private:
superphil06 0:b939441bcdc7 128 I2C m_I2C;
superphil06 0:b939441bcdc7 129 int eeAddr;
superphil06 0:b939441bcdc7 130 void _EEPROM_Write_uint8_t(unsigned int address, uint8_t data);
superphil06 0:b939441bcdc7 131 void _EEPROM_Write_uint8_ts(unsigned int address, uint8_t* buf, unsigned int len);
superphil06 0:b939441bcdc7 132 uint8_t _EEPROM_Read_uint8_t(unsigned int address);
superphil06 0:b939441bcdc7 133 unsigned int _EEPROM_Read_uint8_ts(unsigned int address, uint8_t* buf, unsigned int len);
superphil06 0:b939441bcdc7 134 uint8_t _address; // I2C Module Address
superphil06 0:b939441bcdc7 135 };
superphil06 0:b939441bcdc7 136 #endif