android receipt printer

The printer used is a good Bo printer, support Bluetooth, WiFi, USB I am using Bluetooth to connect. On the internet to find a good Bo official for Android development of the app source code, but a variety of jumps, did not see too understand, so again to ask Niang, found a good article Android for Bluetooth developm

This article was reproduced from: http://blog.csdn.net/u013686019/article/details/50165059[HTML]View PlainCopy android:4.4.4 First, the problem analysisWhen the USB printer is plugged into an Android device, there is no printer node (/DEV/USB/LP0) generated in the System/dev directory.The first reaction i

Original: http://blog.csdn.net/johnwcheung/article/details/71576833Android under the device debugging, if the device provides a driver, according to the manufacturer's driver debugging can be, the device does not provide the driver, only in accordance with the common method of debugging.For Smart POS, cash registers, and other printing devices, how can the print function be implemented if the vendor does not provide a printing-related SDK? In fact, we can be based on the USB communication mechan

()) {Mytoast.mylogo ( history). This, "Print error, please check the printer or retry"); } Else{Settings.BluetoothManager.PrintData (data); } } Catch(Exception e) {Mytoast.mylogo (history). This, "Print error, please check the printer or retry"); E.printstacktrace (); Try{Settings.BluetoothManager.shutdownServer (); Settings.BluetoothManager.ConnectServer (); Settings.BluetoothManager.P

Recently received a request to use Android to initiate a print task, connect the printer via Bluetooth. The conditions are as follows:Printer: Nanjing Fujitsu dpk760e, with Bluetooth functionAndroid Phone: normal phone, Android 4.4 version, with Bluetooth functionSpecific operation:1. Bluetooth handshake2. Establishing a communication connection3. Send Print Inst