Skip to main content
Search type Search syntax
Tags [tag]
Exact "words here"
Author user:1234
user:me (yours)
Score score:3 (3+)
score:0 (none)
Answers answers:3 (3+)
answers:0 (none)
isaccepted:yes
hasaccepted:no
inquestion:1234
Views views:250
Code code:"if (foo != bar)"
Sections title:apples
body:"apples oranges"
URL url:"*.example.com"
Saves in:saves
Status closed:yes
duplicate:no
migrated:no
wiki:no
Types is:question
is:answer
Exclude -[tag]
-apples
For more details on advanced search visit our help page
Results tagged with
Search options answers only not deleted user 5538

For questions pertaining to Bluetooth setup, usage and troubleshooting on the Raspberry Pi, whether onboard or via a USB dongle.

1 vote

Installing Affix on Raspberry Pi

Try this from the top level of the pi kernel source tree: ln -s arch/arm/include/asm include/asm But again, using stuff across major versions like this is not guaranteed to work.
goldilocks's user avatar
  • 60.1k
1 vote

FATAL: cannot open /dev/ttyAMA0: Permission denied

Use sudo with the command. See man sudo for a complete explanation of its purpose and usage: sudo allows a permitted user to execute a command as the superuser or another user, as specified by the …
goldilocks's user avatar
  • 60.1k
1 vote

Install additional packages that provide Bluetooth low energy and router capabilities

This command: sudo apt-get install bluez radvd libcap-ng0 Will download and install those packages. If it completes successfully, there's nothing more to do. This command: sudo dpkg -i bluez_4.9 …
goldilocks's user avatar
  • 60.1k
3 votes

One-way file-transfer from PC to Raspberry Pi

I'm going to take this apart a little bit: I am looking for a way to send files from a computer to a rpi without the rpi being able to send anything to the pc and therefore possibly get access …
goldilocks's user avatar
  • 60.1k
1 vote

Autorun Python script with shell

When I try this with another script that doesn't require any special permissions or use of bluetooth it works perfectly. Because LXDE session files are probably not run root. …
goldilocks's user avatar
  • 60.1k
1 vote

One speaker system, multiple inputs

have restrictions such that they will not work with the DNLA server or other third party streaming software (i.e., your only choice with such OS/application combinations may be the headphone jack or bluetooth
goldilocks's user avatar
  • 60.1k
1 vote
Accepted

How to aggregate time-synced data from one RPi to another over bluetooth

Using bluetooth seems a waste of time unless there is some specific reason for it. …
goldilocks's user avatar
  • 60.1k
2 votes

Pi3 - No WiFi or Bluetooth - Have I got a hardware problem?

It appears the kernel modules for the wifi chip are not loaded for some reason. Try sudo modprobe brcmfmac; if that does not spit any obvious error, double check lsmod for that and brcmutil (it should …
goldilocks's user avatar
  • 60.1k
2 votes
Accepted

Which customizable OS for audio streaming + bluetooth output?

I heard that Raspberry Pi OS Lite doesn't do bluetooth audio I haven't used bluetooth on a Pi for anything other than a keyboard/mouse, but if it works on the non-lite version, it can work on the lite … This may or may not disable the audio, but bluetooth will still be enabled. …
goldilocks's user avatar
  • 60.1k
2 votes

Sending image to a Bluetooth thermal printer using python

I doubt bluetooth makes any difference to this, as printing over wifi is not standardized either. Perhaps I am searching for the wrong terms. … Works via bluetooth. Note that the linux user base is several orders of magnitude larger than the rpi user base, and has been around a lot longer. …
goldilocks's user avatar
  • 60.1k
2 votes

What's the difference between aplay -l and aplay -L?

As per the manual page (which should be installed, read man aplay): -l, --list-devices List all soundcards and digital audio devices -L, --list-pcms List all PCMs defined PCM is the standar …
goldilocks's user avatar
  • 60.1k
2 votes

Launch a Bluetooth Low Energy command after raspberry startup

I suppose that this will tell the system to launch the executable after bluetooth service are up and running, but it doesn't seems so Something to keep in mind with system services is that it is very … Obviously you need bluetooth working, and if you read through the bit on Wants=, Requires=, and After, something more appropriate might be: [Unit] Description=Punch service Requires=bluetooth.service After …
goldilocks's user avatar
  • 60.1k
0 votes

Constant dhcpcd errors: eth0: authentication failed from IP address: No such file or directory

There are a few other errors that happen prior to this but I'm not sure if they're relevant They're actually an hour previous (dunno if you noticed this). The bit after the hostname, if it isn't ker …
goldilocks's user avatar
  • 60.1k