Reputation: 85
I got a (china based) android based device with builtin receipt printer. I can install my app in into it. It has 4.4.4 (Kitkat) Android version.
A printer testing builtin app also install in the device.I got no SDK with it nor company name defined on device.
I need to built an app that can use its printer. But I don't know how? No SDK no documentation comes with it.
It has a mini usb port like any android phone.
Please help me.
Upvotes: 1
Views: 1511
Reputation: 85
Well I have found solution a solution. Downloaded a open source project which can write on available ports. I sent text to ports one by one. Printer worked while writing on a specific port.
But one issue remains. I cannot activate printer (or that port where printer is attached). After opening device default app, it activates printer then my app works.
Upvotes: -1