我们可以使用C ++程序通过usb连接和访问pos设备到pc吗？ [英] Can we connect and access a pos device to pc via usb using C++ program?

问题描述

我们已经尝试编写一个连接硬件设备和PC的程序来检索设备信息。但它无法正常工作。

你可以用c ++或java帮助我们？



我尝试了什么：



我们试过编码一个连接硬件设备和PC以检索设备信息的程序。但它无法正常工作。

你可以用c ++或java帮助我们吗？

解决方案

这取决于设备，Jochen指向驱动程序是正确的。联系设备供应商。



当它是USB设备时，文章如何使用WinUSB函数访问USB设备可以提供一些见解。



对于更通用的方法，您应该在 Windows硬件开发示例中搜索一些示例代码。

We have tried to code a program which connect a hardware device and pc to retrieve the device information.But it is not working properly.
can you please help us for this in c++ or in java?

What I have tried:

We have tried to code a program which connect a hardware device and pc to retrieve the device information.But it is not working properly.
can you please help us for this in c++ or in java?

解决方案

This depends on the device and Jochen is correct by pointing to a driver. Contact the vendor of the device.

When it is an USB device the article How to Access a USB Device by Using WinUSB Functions could give some insights.

For a more general approach you should search in the Windows hardware development samples for some example code.

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