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| == JNI Samples == | | == JNI Samples == |
| In order to use the device JNI interface, please download the [ftp://sdkuser:wizsdkar@ftp.wizarpos.com/APIDemo_as_jniintf.zip API demo] | | In order to use the device [http://{{SERVERNAME}}:9292/jniinterfaceapi/ JNI interface], we provide some samples, please download them: |
| === Printer ===
| | {| class="wikitable" |
| Please find the printer JNI Interface from [http://{{SERVERNAME}}:9292/jniinterfaceapi/ API Spec].
| | |- |
| | | ! Describtion !! Downloads |
| The calling sequence is open>query_status>begin>write>end>close. Please notice that:
| | |- |
| * write method is used for printing content.
| | | Includes all the devices api demo of the POS || [ftp://sdkuser:wizsdkar@ftp.wizarpos.com/APIDemo_as_jniintf.zip API demo] |
| * print content should be between begin method and end method.
| | |- |
| * query_status should be between open method and close method, but should not be between begin method and end method
| | | A simple demo to simulate payment, includes msr swipe, pinpad input, printing || [ftp://sdkuser:wizsdkar@ftp.wizarpos.com/SimplePaySimulateDemo.zip SimplePaySimulateDemo] |
| | | |} |
| The following code shows how to print some content:
| |
| <syntaxhighlight lang="java">
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| int result = PrinterInterface.open();
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| if (result <0){
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| return;
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| }
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| Bitmap bitmap = BitmapFactory.decodeResource(mContext.getResources(),
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| R.drawable.printer_barcode_low);
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| byte[] arryBeginText = null;
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| byte[] arryEndText = null;
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| try {
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| arryBeginText = mContext.getResources().getString(R.string.print_QR_code).getBytes("GB2312");
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| arryEndText = "This is a Bitmap of Barcode".getBytes("GB2312");
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| } catch (UnsupportedEncodingException e) {
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| e.printStackTrace();
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| }
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| int result = PrinterInterface.begin();
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| if (result <0){
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| return;
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| }
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| result = PrinterInterface.write(arryBeginText, arryBeginText.length);
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| if (result <0){
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| return;
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| }
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| // print line break
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| writeLineBreak(2);
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| PrinterBitmapUtil.printBitmap(bitmap, 0, 0, true);
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| // print line break
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| writeLineBreak(2);
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| // print text
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| write(arryEndText);
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| // print line break
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| writeLineBreak(2);
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| result = PrinterInterface.end();
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| if (result <0){
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| return;
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| }
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| PrinterInterface.close();
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| </syntaxhighlight>
| |
| === Contactless card reader ===
| |
| Please find the contactless card reader JNI Interface from [http://{{SERVERNAME}}:9292/jniinterfaceapi/ API Spec].
| |
| | |
| === Smart card reader ===
| |
| Please find the smart card reader JNI Interface from [http://{{SERVERNAME}}:9292/jniinterfaceapi/ API Spec].
| |
