Unitech mr350 mkii Software Guide

 

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This function updates data in a transparent EF. When secure messaging is used the    function 

dose not accept this command of length greater than the communication    buffer size(64 bytes). 

 

 

 

IS7816    if class = normal 

 

 

Genplus  if class = secure 

Void F_UPD_BIN( S_UPD_BIN* ); 

typedef struct 

{    

int Class; 

int Mode; 

unsigned char ShortId; 

int Offset; 

int UpdateLen; 

unsigned char UpdData[MaxDATA]; 

int IdOk; 

unsigned char Sw12[2]; 

unsigned char CRYin[3]; 

unsigned char CRYout[3]; 

} S_UPD_BIN; 

 

    Input parameter :   

Class   

 

:0:NORMAL     

 

1:SECURE 

Mode     

:0:direct select       

1:implicit select 

ShortId     

:short EF identifier,This is needed if Mode=1. 

Offset     

:0000-7FFF if Mode=0, 00-FF if Mode=1. 

UpdateLen    :00-7F,data length to be read. 

UpdData[] 

:holds data to replace exist file contents. 

 

   Output parameter : This function updates the following parameters. 

IdOk       : 0 = OK   

 

1 = Timeout   

2 = No card 

; 3 = EDC error 

5 = Parity error 

7 = see SW1-SW2 

Sw12[]     :SW1-SW2 

CRYin[]    :CRYcks 2,1,0 only for secure message 

CRYout[]   :CRYcks 7,6,5 only for secure message