hci

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Problem with getting list of HCI devices from driver in Android

I have to work with HCI device of Android, so I try to implement a simple code for get the number of bluetooth device:[详细]

2023-04-05 02:35 分类：问答
Android bluetooth communication access modes?

When开发者_开发技巧 I check the bluetooth developer page, it states very clearly that the android api supports the establishment of RFcomm channels. Now, is this mode exclussive for android or does an[详细]

2023-03-14 00:15 分类：问答
Human-Computer Interaction SDK [closed]

Closed. Thi开发者_StackOverflows question does not meet Stack Overflow guidelines. It is not currently accepting answers.[详细]

2023-02-09 01:52 分类：问答
Identifying 'Concepts' for a system HCI

I\'m designing an interface based on data gathered from users. It is for a website which allows you get advice on choosing a restaurant. I\'m stricly following a textbook which says you must iden开发者[详细]

2023-02-03 10:47 分类：问答
How can I find which version of a2dp is used by my Bluetooth headset device?

I know that one way to find this out is to have a look at the device specification. Most device specificati开发者_高级运维ons are reporting just that A2DP is supported. Is there another way to find wh[详细]

2023-01-29 06:13 分类：问答
User interface issues regarding embedded PDFs

Q.1. What are the advantages and disadvantages, from a usability standpoint, of embedding PDFs in a web page?[详细]

2023-01-06 11:38 分类：问答
chrome-like status bar in qt

I\'m not big on creating GUI\'s, and generally my philosophy is: I don\'t create them, or I make them as simple as possible (and convince myself that it\'s开发者_如何学C better for usability :)[详细]

2023-01-02 11:35 分类：问答
An image from byte to optimized web page presentation

I get the data of the stored image on database as byte[] array; then I convert it to System.Drawing.Image like the code shown below;[详细]

2022-12-29 05:41 分类：问答
Selecting an item from a very large list

Suppose I have a 开发者_Go百科list of a couple of thousand organizations and a user needs to be able to select one of them.The list is too large to populate in a dropdown at page load, and the user of[详细]

2022-12-29 00:28 分类：问答
HCI challenges of Web 2.0 [closed]

Closed. This question needs details or clarity. It is not currently accepting answers开发者_高级运维.[详细]

2022-12-28 22:39 分类：问答