escpos-coffee | Java library for ESC/POS printer | Barcode Processing library
kandi X-RAY | escpos-coffee Summary
kandi X-RAY | escpos-coffee Summary
Java library for ESC/POS printer
Support
Quality
Security
License
Reuse
Top functions reviewed by kandi - BETA
- Feeds the info for the current project
- Executes the cut
- Prints the content of the buffer
- Returns the bit - image commands
- Transform an image in escaper format
- Get the bit - value of an image
- Build the bit image commands
- Get raster bytes from image
- Converts an image into rasterRows format
- Initializes the printer
- Resets the font settings
- Generate QR Code instructions
- Method to assemble the bar code for the bar code
- Get a print service by name
- Create a pulse pulse
- Shuffles a set of integers
- Get a list of all printer names
- Assembly bit image commands
- Method used to generate barcode bars
escpos-coffee Key Features
escpos-coffee Examples and Code Snippets
Community Discussions
Trending Discussions on escpos-coffee
QUESTION
I am adding a method to the library escpos-coffee, which returns the status of a thermal printer, i.e. whether it is online/offline, whether the paper is ending or the paper is finished, or whether the cash drawer is open/closed.
I have added a method "showPrinterStatus" to the escpos-coffee library, which is based on the ESC c 3 command, which sends the command to the printer in byte form. The Method supposedly enables the Roll paper near end sensor, as well as the Roll paper end sensor. Furthermore, I have added another method "transmitStatus", based on the GS r command, which transmits the paper sensor status for n=1 and n=49, and the status of the cash drawer for n=2 and n=50. Here's the code:
...ANSWER
Answered 2019-May-29 at 13:31I had the same problem, but I was connected via the usb, try with the serial port and then read from it. Im not a java developer but here is my solution in python
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install escpos-coffee
Step 1. Add the repository to your build file. Step 2. Add the dependency.
The project can be compiled with the below command:. Then the jar file will be generated inside the 'target/' folder, just add the jar file to your classpath.
Support
Reuse Trending Solutions
Find, review, and download reusable Libraries, Code Snippets, Cloud APIs from over 650 million Knowledge Items
Find more librariesStay Updated
Subscribe to our newsletter for trending solutions and developer bootcamps
Share this Page