User Manual
Table Of Contents
- E7 IC Card Reader Introduction
- 1.1 Overview
- 1.2 Features
- 1.3 Device Interface
- 1.4 Peader Packing List
- 1.5 Software
- 1.6 Reader Type Description
- 1.7 Function Instruction
- 1.8 API Function List
- Common Functions
- Device Function
- Keyboard Specific Functions
- S50 card functions
- S70 card specific function
- Ultralight card specific function
- Ultralight-C card specific function
- Mifare pro card specific function
- Mifare PLUS card specific function
- Contactless CPU card(ISO14443) specific function
- Desfire card specific function
- CPU(SAM) card specific functions
- 4442 card-specific functions
- 4428 Card-Specific Functions
- 1.9 Error codes and Meanings
- 2. API Function
- 2.1 Common Functions
- 2.2 Device Functions
- 2.3 Keyboard Special Functions
- 2.4 S50(M1)Functions
- 2.5 S70 card specific function
- 2.6 Ultralight card specific function
- 2.7 Ultralight-Ccard specific function
- 2.8 Mifare Pro card specific function
- 2.9 Contactless CPU card(ISO1443) specific functi
- 2.10 Desfirecard specific function
- 2.11 Mifare Plus card specific function
- 2.12 CPU(SAM)Functions
- 2.13 SLE4442 special Functions
- 2.14 SLE4428 special Functions
- 3.MIFARE ONE Card Structure
- 4.Appendix

40
Bit3
Rights
Bit2
Rights
Bit1
Rights
Bit0
y list
access
master
key
NumOfKey: the number of keys
Return Value
0 if successful; otherwise, Nonzero. Reference Table 1.11
Example
int st;
unsigned char aid[4]={0x02,0x00,0x00};
unsigned char setting=0xef;
st= fw_createApp_desfire(icdev,aid,setting,0x0e);/* With 14 keys */
int fw_delAID_desfire(int icdev,unsigned char* AID);
Description
Delete application
Parameters
icdev: Value of Device Handle.
AID : Application ID
Return Value
0 if successful; otherwise, Nonzero. Reference Table 1.11
Example
int st;
unsigned char aid[3]={0x02,0x00,0x00};
st= fw_delAID_desfire(icdev,aid);
int fw_changeKeySetting_desfire(int icdev,unsigned char newSet,char*
sessionKey);
Description
Change the master key settings
Parameters
icdev: Value of Device Handle.
newSet: new key settings
The meaning of 8-bit Application master key can be decribed as below:
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
changeKey
Access Rights
Bit3
changeKey
Access
Rights
Bit2
changeKey
Access
Rights
Bit1
changeKey
Access
Rights
Bit0
Configuration
changeable
Free
create/delete
Free
director
y list
access
Allow
change
master
key
8-bit of card’s master key, represent the following meanings:
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
RFU
RFU
RFU
RFU
Configuration
Free
Free
Allow