Top "Hci" questions

Programmatically removing all bluetooth devices on the Linux command line

I am able to scan for all available bluetooth devices with hcitool or with my C program. I can pair …

linux bluetooth bluez hci

BLE gatttool cannot connect even though device is discoverable with hcitool lescan

I'm running RPi with a USB Bluetooth dongle. When I use hcitool, I can discover the SmartTag device. But when …

raspberry-pi bluetooth-lowenergy sensors hci gatt

Using hcitool to set ad packets

There is a well known blog post going around on how to set a usb bluetooth 4 dongle to be an …

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Android connect to WiFi without human interaction

I'm wondering if there are some code snippets that can be used to connect an Android device to a WiFi …

android wifi hci

What is the best way of formally expressing usability requirements?

I am writing a system requirements document and need to include non-functional requirements relating to the usability of the system, …

usability requirements hci

Difference between hcitool scan and inq

Looking at the hcitool command on linux, what is the technical difference between hcitool scan and hcitool inq I understand …

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Bluetooth sniffer: How can I install btmon on raspberry Pi?

A kind person said that btmon is a useful tool to exam Bluetooth packets. I want to use btmon in …

bluetooth bluetooth-lowenergy hci

What is a typical keypress duration

I'm doing some work on key press handing in a firmware project. I've been googling to try to find what …

c embedded firmware hci

Bluetooth over uart using hciattach?

I am using QN9021 SoC working in controller mode (BLE Bluetooth core specification v4.0). It supports some standard HCI commands …

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Where is Bluetooth HCI log of Samsung S8 Android 8.0

When Samsung S8 is Android 7.1, bt hci log locates at Android/data. But when update it to Android 8.0, hci log …

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