IDTECH NEO2 Manual page 139

13.11 IDTechEMV Class Reference
Returns
Instance of IDTechEMV
13.11.2.22 - (void) startEMVTransaction: (float) amount timeout:(int) timeout transactionType:(int) type
additionalTags:(NSMutableDictionary ) tags
Start EMV Transaction Request
Authorizes the EMV transaction amounts for an ICC card
The tags will be returned in the emvTransactionData delegate protocol.
Parameters
amount Transaction amount value (tag value 9F02)
timeout Timeout value in seconds.
type Transaction Type.
tags Any other optional tags to be included in the request. Passed as a mutable dictionary.
Converting TLV to NSMutableDictionary
EMV data is received in TLV (Tag, Length, value) format:
A339F26080C552B9364D55CE5
This data contains the following EMV tags/values:
An example how to create an NSMutableDictionary with these values follows.
-(NSMutableDictionary * ) createTLVDict{
NSMutableDictionary * emvTags = [[NSMutableDictionary alloc] initWithCapacity:0];
[emvTags setObject:@"0000008000"
[emvTags setObject:@"E800"
[emvTags setObject:@"01"
[emvTags setObject:@"5A33"
[emvTags setObject:@"0C552B9364D55CE5"
return emvTags;
}
13.11.3 Property Documentation
13.11.3.1 - (id IDTechEMV_Delegate
• Reference to IDTechEMV_Delegate.
The documentation for this class was generated from the following file:
IDTech iOS SDK Guide for NEO2 #80152802-001
Tag Length
95 05
9B 02
9F27 01
8A 02
9F26 08
forKey:@"95"];
forKey:@"9B"];
forKey:@"9F27"];
forKey:@"8A"];
forKey:@"9F26"];
) delegate
950500000080009B02E8009F2701018A025
Value
0000008000
E800
01
5A33
0C552B9364D55CE5
, ,
[read] [write] [atomic]
,
[strong]
129