wizarPOS - User contributions [en]

API

2018-04-28T09:40:25Z

Admin: /* write */

==== Functions ====
The calling sequence is open>query_status>begin>write>end>close. Please notice that:
* [[#write|write]] method is used for printing content.
* print content should be between [[#begin|begin]] method and [[#end|end]] method.
* [[#query_status|query_status]] should be between [[#open|open]] method and [[#close|close]] method, but should not be between [[#begin|begin]] method and [[#end|end]] method
===== open =====
int printer_open()

Open the printer device.This operation should be used before other operations.

'''Parameters'''

'''Returns'''

The result code, >= 0, success; <0 [[Error_code|error code]].

===== begin =====
int printer_begin()
Prepare to print, the app should print data after this funciton.

'''Parameters'''

'''Returns'''

The result code, >= 0, success; <0 [[Error_code|error code]].

===== end =====
int printer_end()
End to print,the begin and end apis are pair operations.

'''Parameters'''

'''Returns'''

The result code, >= 0, success; <0 [[Error_code|error code]].

===== close =====
int printer_close()
Close the device.The open and close apis are pair operations. If you don’t want to use the device, you should call close to release the device.

'''Parameters'''

'''Returns'''

The result code, >= 0, success; <0 [[Error_code|error code]].

===== query_status =====
int printer_query_status()
Query the status of the printer.This api should be used inner open and close, but not inner begin and end.

'''Parameters'''

'''Returns'''

The result code, == 1, has paper; == 0, success; <0 [[Error_code|error code]].

===== write =====
int printer_write(unsigned char* pData, int nDataLength)
Write data to the device. The data can be String, Bitmap data or [[ESC Commands]].

'''Parameters'''
{| class="wizarpostable"
|-
| ''pData'' || unsigned char* || data or ESC command
|-
| ''nDataLength''|| int ||Length of data
|}
'''Returns'''

The result code, >= 0, success; <0 [[Error_code|error code]].

===== read =====
===== query_voltage =====

CloudPOS SDK

2018-03-14T07:35:08Z

Admin: 创建页面，内容为“This is SDK, welcome”

This is SDK, welcome

首页

2018-03-14T07:33:50Z

Admin:

<strong>已安装MediaWiki。</strong>

请查阅[https://www.mediawiki.org/wiki/Special:MyLanguage/Help:Contents 用户指导]以获取使用本wiki软件的信息！

== 入门 ==
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* [[CloudPOS SDK]]

首页

2018-03-14T07:29:25Z

Admin:

首页

2018-03-14T07:28:38Z

Admin:

CloudPOS

2018-03-14T07:24:34Z

Admin: 创建页面，内容为“Welcome to CloudPOS SDK”

Welcome to CloudPOS SDK

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2018-03-14T07:20:23Z

Admin:

MediaWiki:Sidebar

2018-03-12T04:30:47Z

Admin:

* navigation
** mainpage|mainpage-description
** recentchanges-url|recentchanges
** randompage-url|randompage
** helppage|help
* SEARCH
* TOOLBOX
* LANGUAGES

MediaWiki:Sidebar

2018-03-12T04:26:03Z

Admin: 创建页面，内容为“ * navigation ** mainpage|mainpage-description ** recentchanges-url|recentchanges ** randompage-url|randompage ** helppage|help * SEARCH * TOOLBOX * LANGUAGES * wiz…”

* navigation
** mainpage|mainpage-description
** recentchanges-url|recentchanges
** randompage-url|randompage
** helppage|help
* SEARCH
* TOOLBOX
* LANGUAGES

* wizarPOS Document
** wizarView Document
** wizarPOS SDK Document

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2018-03-12T04:18:47Z

Admin: /* 入门 */

WizarPOS:关于

2018-03-12T03:14:42Z

Admin: 创建页面，内容为“了解更多关于　上海慧银信息科技有限公司信息，请点击链接[http://www.wizarpos.com 上海慧银]”

了解更多关于　上海慧银信息科技有限公司信息，请点击链接[http://www.wizarpos.com 上海慧银]