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

23
Value:
0——IDLE mode,can operate one card once;
1——ALL mode,can operate serval card once;
strSnr: the decimal string card number returned (10 digit sequence)
Return Value
0 if successful; otherwise, Nonzero.
Example
int st;
unsigned char snr[11]={0};
st=fw_card_str(icdev,1,snr);
int fw_request(int icdev,unsigned char _Mode,unsigned int *TagType);
Description
Find card request.
Parameters
icdev:Value of Device Handle.
_Mode:find card.Mode
Value:
0——IDLE mode,can operate one card once;
1——ALL mode,can operate serval card once;
Tagtype:returned value of Card Type;values mean following
Eigenvalue(decimal)
Card Type
4
MIFARE ONE (M1)
2
S70
8
MIFARE PRO
68
ULTRA LIGHT
Return Value
0 if successful; otherwise, Nonzero.
Example
int st;
unsigned int *tagtype;
st=fw_request(icdev,0,tagtype);
int fw_anticoll(int icdev,unsigned char _Bcnt,unsigned long *_Snr);
Description
Preventing Card conflict,return the card Serial number.
Parameters
icdev:Value of Device Handle.
_Bcnt: Shoud be set value 0
_Snr: [out] card serial number
Returned address of the card serial number
Return Value
0 if successful; otherwise, Nonzero.