Code Monkey home page Code Monkey logo

hlbluetoothdemo's People

Contributors

haley-wong avatar

Stargazers

 avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar

Watchers

 avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar  avatar

hlbluetoothdemo's Issues

请教一下。。

m_imageData[result_index++] = 27;
m_imageData[result_index++] = 51;
m_imageData[result_index++] = 0;

m_imageData[result_index++] = 27;
m_imageData[result_index++] = 42;
m_imageData[result_index++] = 33;

m_imageData[result_index++] = width%256;
m_imageData[result_index++] = width/256;

这段代码能不能解释一下,在网上搜了打印图像的指令,跟这个略有出入。不知道有些参数的含义。

图片打印不全

你好,请问一下,打印图片的时候,打出来的图片底部会有一部分缺失,这怎么解决了

群索QS-5803打印条形码二维码 都出现乱码

IOS10.3.3 群索QS-5803
调用系统的API来获取特性能写入的最大数据长度512打印条形码二维码甚至文字都会出现The offset is invalid,
手动修改为146后打印条形码和位图方式打印二维码出现乱码,打印指令方式打印二维码出现k1E0w.baidu.coma的字样
请大神帮忙,有没有什么解决思路

你是怎么判断哪个CBCharacteristic是写入打印数据的?

我从你的Demo里看到你获取“写入打印数据的characteristic”,是通过遍历所有server里的所有的character,并且character的properties为CBCharacteristicPropertyWrite。然后取了遍历的最后一个符合条件的character,这个是什么依据呢?如果不以最后一个该怎么判断哪个character是写入数据的character?

打印 人民币符号¥ 出来是个沃

使用佳博的打印机 使用demo 打印金额时,添加了一个 人民币 符号¥ 结果打印出来是一个沃,应该是乱码了,别的文字没有发现异常。
还有就是打印的字体大小正好,但是文字感觉有些粗,如何能调细些啊。

打印图片太慢

您好,现在我遇到一个需求,在小票上打印图片,但是打印图片非常慢,怎么解决呢?

Recommend Projects

  • React photo React

    A declarative, efficient, and flexible JavaScript library for building user interfaces.

  • Vue.js photo Vue.js

    🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.

  • Typescript photo Typescript

    TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

  • TensorFlow photo TensorFlow

    An Open Source Machine Learning Framework for Everyone

  • Django photo Django

    The Web framework for perfectionists with deadlines.

  • D3 photo D3

    Bring data to life with SVG, Canvas and HTML. 📊📈🎉

Recommend Topics

  • javascript

    JavaScript (JS) is a lightweight interpreted programming language with first-class functions.

  • web

    Some thing interesting about web. New door for the world.

  • server

    A server is a program made to process requests and deliver data to clients.

  • Machine learning

    Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.

  • Game

    Some thing interesting about game, make everyone happy.

Recommend Org

  • Facebook photo Facebook

    We are working to build community through open source technology. NB: members must have two-factor auth.

  • Microsoft photo Microsoft

    Open source projects and samples from Microsoft.

  • Google photo Google

    Google ❤️ Open Source for everyone.

  • D3 photo D3

    Data-Driven Documents codes.