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Type: Posts; User: Norm

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  1. Re: Who could alter the Java SE Runtime in one particular area?

    Also discussed at: http://forums.codeguru.com/showthread.php?561211-Alternative-Java-Virtual-Machines-and-Floating-Point
  2. Re: JavaFX - TableView not displaying ObservableList correctly.

    The contents of the cells in the table look like the String returned by a List's toString method. The list has three elements.
    The same String is added to each of the cells on a row.

    Can the...
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    Re: Bill Acceptor Integration

    Having more than one statement on a line makes the code harder to read and understand.
    messageType.set(4);messageType.set(5);messageType.set(6);

    Why are you using the BitSet...
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    Re: Bill Acceptor Integration

    Please edit your post and wrap your code with code tags:



    **YOUR CODE GOES HERE**


    to get highlighting and preserve formatting.

    It would help anyone looking at the code if the message's...
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    Re: Bill Acceptor Integration

    I write the code to do aread as a method that reads the message and returns an instance of a class that contains the message type and the 3 bytes of data. It would throw an InvalidMessageException...
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    Re: Bill Acceptor Integration

    Thanks for that.
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    Re: Bill Acceptor Integration

    The From the device message contents shows 10 bytes but the length is supposed to be 11?


    Is ATX same as STX? Is there a byte missing?
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    Re: Bill Acceptor Integration

    It should be discussed in the document.
    Have you read the document and considered my questions?

    If you have any specific questions about text in the document, post the text from the document with...
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    Re: Bill Acceptor Integration

    Is the PC considered the host?

    Does the contents of the list you posed consist of Strings?
    Does a String have a terminating character like \n or \r?
    Is there a response for each String the PC...
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    Re: Bill Acceptor Integration

    Sorry, I see .ru in the URL. That is another site.


    Can you post here the parts of the doc that answers my questions?
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    Re: Bill Acceptor Integration

    Sorry, I don't go to other sites. Can you post here any parts of the doc that answers my questions?
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    Re: Bill Acceptor Integration

    Ok, what does the device do when first connected to the PC?
    Does it send any message to the PC?
    Or does it wait for a message from the PC?

    When the correct message (or any message) is sent to...
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    Re: Bill Acceptor Integration

    Do you now have proven connectivity between the device and the PC?
  14. Re: Failed to start JMX connector Cannot bind to URL

    That looks like the code is being called more than once.
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    Re: Bill Acceptor Integration

    So that says the code in the while loop reads just one byte of data with a value of 0.
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    Re: Bill Acceptor Integration

    The print statement in the posted code is in the wrong place. It will only execute if the value of data is '\n'
    You want to see ALL of the values of data, not just the one.
    Move that print...
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    Re: Bill Acceptor Integration

    Try adding a print statement inside of the while loop that prints the value of data.
    To see if anything is being read.
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    Re: Bill Acceptor Integration

    I do not see that statement in the posted code. Do you have different versions of the program?
    Please post the code for the program that you are using for testing.

    Add a print statement inside...
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    Re: Bill Acceptor Integration

    The red part of that message is text in the program that is printed with a println method
    The green part could be what is read from the serial port that is printed with a print method

    I don't...
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    Re: Bill Acceptor Integration

    What happens when the code is compiled and executed?
    What is printed on the console window?
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    Re: Bill Acceptor Integration

    Sorry, I don't make calls.
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    Re: Bill Acceptor Integration

    Where is the code for the EBDS protocol?
    What happens when the posted code is compiled and executed?
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    Re: Bill Acceptor Integration

    Sorry, I don't know anything about that protocol. Can you post a description?

    Does the posted code follow that protocol? I don't see any comments in the code describing what it is supposed to...
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    Re: Bill Acceptor Integration

    Is there any documentation for that device that describes the protocols for communications?
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    Re: Bill Acceptor Integration

    Can you edit your post and wrap your code with code tags:



    **YOUR CODE GOES HERE**


    to get highlighting and preserve formatting.

    Is this question about a connection between a PC and some...
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