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Updated EM4233 header and example dump

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We thought that the user had access to 64 blocks, while in EM4233 factsheet it's stated that only 52 blocks are available
This commit is contained in:
Federico Cerutti
2018-12-27 00:16:34 +01:00
parent ab1fdddb16
commit 9b5dfc2708
3 changed files with 11 additions and 17 deletions
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Dumps/EM4233_example.dmp
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Firmware/Chameleon-Mini/Application/EM4233.h
+10 -13
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@@ -11,25 +11,24 @@
#include "Application.h"
#define EM4233_STD_UID_SIZE ISO15693_GENERIC_UID_SIZE
#define EM4233_STD_MEM_SIZE 208 // Bytes
#define EM4233_STD_MEM_SIZE 0xD0 // Bytes
#define EM4233_BYTES_PER_BLCK 0x04
#define EM4233_BLCKS_PER_PAGE 0x04
#define EM4233_NUMBER_OF_BLCKS ( EM4233_STD_MEM_SIZE / EM4233_BYTES_PER_BLCK )
#define EM4233_NUMBER_OF_PAGES ( EM4233_STD_MEM_SIZE / (EM4233_BYTES_PER_BLCK * EM4233_BLCKS_PER_PAGE) )
#define EM4233_IC_REFERENCE 0x02
#define EM4233_IC_REFERENCE 0x02 // From EM4233SLIC datasheet and checked against real tags
#define EM4233_USR_MEM_SIZE 64 // Bytes, guessed, not described anywere
#define EM4233_MEM_UID_ADDRESS 0x0100 // From 0x0100 to 0x0107 - UID
#define EM4233_MEM_AFI_ADDRESS 0x0108 // AFI byte address
#define EM4233_MEM_DSFID_ADDRESS 0x0109 // DSFID byte adress
#define EM4233_MEM_INF_ADDRESS 0x010C // Some status bits
#define EM4233_MEM_UID_ADDRESS 0xD0 // From 0x0100 to 0x0107 - UID
#define EM4233_MEM_AFI_ADDRESS 0xD8 // AFI byte address
#define EM4233_MEM_DSFID_ADDRESS 0xD9 // DSFID byte adress
#define EM4233_MEM_INF_ADDRESS 0xDC // Some status bits
#define EM4233_MEM_LSM_ADDRESS 0x0110 // From 0x0108 to 0x0149 - Lock status masks
#define EM4233_MEM_PSW_ADDRESS 0x0150 // From 0x0150 to 0x0153 - Password
#define EM4233_MEM_KEY_ADDRESS 0x0154 // From 0x0120 to 0x0127 - Encryption Key
#define EM4233_MEM_LSM_ADDRESS 0xE0 // From 0xE0 to 0x0113 - Lock status masks
#define EM4233_MEM_PSW_ADDRESS 0x0114 // From 0x0114 to 0x0117 - 32 bit Password
#define EM4233_MEM_KEY_ADDRESS 0x0118 // From 0x0118 to 0x0123 - 96 bit Encryption Key
#define EM4233_SYSINFO_BYTE 0x0F // DSFID - AFI - VICC mem size - IC ref are present
#define EM4233_SYSINFO_BYTE 0x0F // == DSFID - AFI - VICC mem size - IC ref are present
/* Bit masks */
#define EM4233_MASK_READ_PROT ( 1 << 2 ) // For lock status byte
@@ -37,8 +36,6 @@
#define EM4233_MASK_AFI_STATUS ( 1 << 0 )
#define EM4233_MASK_DSFID_STATUS ( 1 << 1 )
#define EM4233_TOT_MEM_SIZE ( EM4233_STD_MEM_SIZE + EM4233_USR_MEM_SIZE )
/* Custom command code */
#define EM4233_CMD_SET_EAS 0xA2
#define EM4233_CMD_RST_EAS 0xA3
Firmware/Chameleon-Mini/Application/ISO15693-A.h
+1 -4
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@@ -72,10 +72,7 @@
#define ISO15693_CRC16_POLYNORMAL 0x8408
#define ISO15693_CRC16_PRESET 0xFFFF
/*
* The byte used for the lock status has its bits addressed as follow:
*
*/
/* The lock status byte has bits assigned as follow */
#define ISO15693_MASK_UNLOCKED ( 0 << 0 )
#define ISO15693_MASK_USER_LOCK ( 1 << 0 )
#define ISO15693_MASK_FACTORY_LOCK ( 1 << 1 )