c# Stability of receipt printer thought POS COMMAND to serial port

$30-250 SGD

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over 8 years ago

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Receipt printer: [login to view URL] I have wrote a simple program to control the printer.I manage to read paper status and print some sample text few [login to view URL] my solution have stability issue. After few times of read paper status and print receipt,it would hook the com port,no longer to control the printer,until physically unplug and plug back the COM port. Please refer to my attachment,which is my solution. Your solution could be either fine tune my solution or rewrite solution, Pm for more detail.

C# Programming

Project ID: 8736453

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Active 9 yrs ago

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5 freelancers are bidding on average $173 SGD for this job

@smartgoat2012

Hello, could you please describe the issue more clearly? Is there any exception or error when you run the program in debug mode?

$230 SGD in 7 days

4.8

(1 review)

0.0

@drozhkov

A proposal has not yet been provided

$244 SGD in 10 days

5.0

(3 reviews)

0.0

@XeeChaun

hi. I've 2+ years of experience in C#. I've built many label/receipt printing applications for different brands of printers (Dymo, Intermec, Cognitive, Zebra etc). you can see past projects in my profile (or I can send you links to my past completed projects). I'm very interested in your task and I think I can do it for you. let's start. hope to have a good business with you :) waiting for your response...

$150 SGD in 3 days

4.9

(54 reviews)

0.0

@charlestown

Have you tried these things: in button1_Click() Check to see if the port is open first then open it. Close the port at the end Set tp = null (yeah, I know its supposed to do that automatically but.... Thanks, Bryan

$41 SGD in 3 days