Android Question Sunmi V2 embedded printer

[giuppy]

Hi, I am very new to B4A, I am trying to test the embedded printer on a SUNMI V2 device. Unfortunately I was searching on the forum and any of the suggestions worked for me.
Did someone managed to use this device? Eventually can someone suggest me a good approach?
Thank You!

 

[DonManfred]

I was searching on the forum and any of the suggestions worked for me.

If the are working. What is the problem then?

 

[giuppy]

I mean that all the posts I found did not work. Moreover are very very old thus I decided to open a new thread instead of posting a reply in old thread

 

[josejad]

I mean that all the posts I found did not work

What DonManfred try to say is that the only way to help you is if you tell us something like:
"I've tried this post (link), but when I press the button print I get this error. Then post the error as text, and upload the project you're using if you've modified something."

But that samples worked for some people, so must be ok.

 

[giuppy]

Actually solution rely on old device version (v1) and abandoned library. Here the thread I am referring https://www.b4x.com/android/forum/threads/printing-on-sunmi-innerprinter.125651/page-2#posts

 

[TILogistic]

To print a Sunmi v2 printer you should only use.

Bluetooth ESC/POS Printer Class

For the last couple of weeks I have been playing with an 80mm Bluetooth ESC/POS thermal printer I bought off eBay, new and delivered, for the ludicrously cheap price of £20. While the print quality, particularly of images with large areas of black (they are gray due to power supply or thermal...

www.b4x.com

Read and check the example using (ESC/POS)

商米开发者

商米是一家以“利他心”为核心价值观，全面引领全球智能商用硬件创新的物联网科技公司。商米致力于为商用领域提供丰富且优秀的智能IoT硬件及软硬结合的数字化解决方案，构建万物互联的商业世界，最终实现商业4.0。

developer.sunmi.com

Check.
Printer.

SunmiPrinterDemo/app/src/main/java/com/sunmi/printerhelper/utils/ESCUtil.java at master · shangmisunmi/SunmiPrinterDemo

printer test demo . Contribute to shangmisunmi/SunmiPrinterDemo development by creating an account on GitHub.

github.com

Connect.

SunmiPrinterDemo/app/src/main/java/com/sunmi/printerhelper/utils/BluetoothUtil.java at master · shangmisunmi/SunmiPrinterDemo

printer test demo . Contribute to shangmisunmi/SunmiPrinterDemo development by creating an account on GitHub.

github.com

PS. With all this I have created a class for this printer.