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Questions tagged [cardreader]

70 questions
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Detect card reader (Credit or Debit) in android when plugged

This is how I am detecting whether headset is connected or Disconnected. But I need to find when a credit "Card reader" is connected to an android device. Because that also will use the same port as headset is plugged. so how to differentiate…
anand krish
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How to make card reader work without restarting the system?

I live in Estonia where citizens, e-residents etc can use their ID card to prove identity by signing documents, open encrypted files that are intended for a specific individual and so on. For that purpose we here use card readers (of course). The…
Vassili Bagrov
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Can a web service on server interact with the hardware of the client machine

I am developing a web service that is consumed by a client.The client interacts with the hardware(Reader) for card insertion,but the sdk for reading the card is with web service in server.Can sdk reader interact with the hardware of the client…
Annie Gupta
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Reading and writing magnetic card reader input with Python

I am using a magnetic card reader to read input from magnetic cards. The cards have three tracks, but each track holds the same exact data on each track. When I swipe a card, the first track is written to a variable and then written to a csv file…
law10
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Cordova to read creditcard or medicare card, or go native?

This is a Cordova related question, didn't know where else to post it. I am researching the possibility to use Cordova to build my app. The only hard part is that it needs to communicate with a magnetic card reader (for credit cards or medicare…
Mattijs
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USB device detection problems: using Compact Flash card reader and QNX (Virtual Machine)

First of all, there's a similar thread on OpenQNX posted years ago but the solutions don't really apply for me. Having said that, I want to create an OS image of QNX 6.6.0 to put on a Compact Flash card. This card is plugged in an USB adapter which…
Jim McAdams
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GUI freeze after extracting Swipe Card data

I am trying to extract card number from a USB swipe card reader. The code I put together works for 1 swipe and the GUI freezes. If the Thread sleep bits are commented-out the GUI does not freezes but I get 0 at output. Any suggestion on what I am…
tapas
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IDTech Unimag Card Swiper on Android | Timeout

I'm trying to implement an Android Activity that detects the IDTech card reader accepts a simple card swipe. Below is the bare bones structure to my implementation for which I took help from here as well The code: import…
Faizan
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Decoding data from Card reader

I am trying to communicate with a USB Accessory (Magnetic Strip Card reader, Model- E-Seek M250), with a Nexus 7 acting as a USBHost. Use case : When a card is swiped , I need to get the details from the card and convert it to a user readable…
Code_Yoga
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using card reader to input into webpage

I have a generic card reader which is attached to tablet(iPad or Android) through USB cable. After I navigate to my webpage, when I swipe a credit card, I want the card details to be filled into the textboxes.. How can I achieve this, without…
Dew
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Convert byteArray to String

I am a beginner in C++ and try to get a output from a card reader: For this i use a DLL. My problem is that my response returns a byteArray and I would like to convert it to a normal string. So my actual code currently is: res = CT_data(ctn, &dad,…
John Smith
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How to configure a magnetic stripe card reader to read card numbers into a C# program

I recently bought a MMSR Series Magstripe Card Reader, it has a USB interface and I have no idea how to configure it to read the information on the card. The cards are pre programmed and seem to have a 10 digit ID, i am not sure what other…
Beckb06
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Authorize.net card reader error

Hi I am getting Invalid cardNumber error when transaction is done using card reader or scanning. The 'AnetApi/xml/v1/schema/AnetApiSchema.xsd:cardNumber' element is invalid - The value '"CARD_NUMBER"' is invalid according to its datatype 'String' -…
Ashlesha
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How can I save PVC card details directly to SQL

I am trying to build an Attendence software where in user swaps the card and his attendence is marked. Right now I am opening a WINFORM and take card's number on a textbox and save it, and its works fine. But according to client user will not open…
user2454135
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How to use fetch result of card.io scan to app in API and decrypt it

I am using card.io for iOS SDK and fetch the card information with the following code. My problem is i am getting card number in encryted form like this Received card info. Number: ••••••••••••2430, expiry: 02/2014, cvv: 123. How can i get…
9to5ios
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