HFP (Hands-Free Profile) is a bluetooth profiles that allows hands-free kits to communicate with mobile phones.
HFP (Hands-Free Profile) is a bluetooth profiles that allows hands-free kits to communicate with mobile phones.
Questions tagged [hfp]
60 questions
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Differences in smartphone chipsets for simultaneous BLE and HFP/A2DP on Android
I have a problem with a lost BLE connection during a voice call on Android smartphone chipsets.
I am connecting an Android phone to a car stereo via Bluetooth.
I also have a separate BLE peripheral connected to the same smartphone.
I make a phone…
Philip Klostermann
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How to establish bluetooth HFP service level connection
I am trying to establish a HFP (Hands Free Profile) service level connection using the python test code provided in the bluez repository.
In order to even run, the example needed some modifications:
Fix the deprecated import statement:
import…
Survivor X
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Pulseaudio HFP configuration
I'm trying to develop HFP devices using an embedded board and a bluetooth USB dongle. I'm using Bluez 5.52, Pulseaudio 13.0, Ofono 1.31.
The A2DP profile works well streaming audio from my phone to the audio jack of the embedded device. The HFP has…
Matteo Sperandio
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Is it possible to select bluetooth audio codec in HFP profile?
By enabling developer options in Android,it is possible to change A2DP audio codec(SBC/aptx/aptxHD...).
In the similar manner, Is it possible to change bluetooth audio codec(CVSD/mSBC) in HFP profile as well?
Akshay Pandit
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How to connect bluetooth headset with Qt libraries and manage input/output audio streams
I have a simple application which should be able to connect a bluetooth headset on my embedded device. I'm using qt libraries (QBluetooth) to connect bluetooth device.
Headset has been correctly paired but I don't know how to manage audio once the…
daniele86
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When hfpclient is enabled in android's config.xml and then when trying to pair a device I am seeing a crash in the hfpclient's JNI interface
--- a/res/values/config.xml
+++ b/res/values/config.xml
@@ -17,7 +17,7 @@
false
true
true
- …
jeff rius
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Handling multiple calls when device is connected via Bluetooth
A device is connected to the Head Unit of the car via Bluetooth. There is an active call which is already going on. Then I get another call.
My question is, how should I display or notify user about the second incoming call without disturbing the…
Madhu Sudhan
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Pulseaudio setting up sinks and sources for A2DP and HFP connections
I'm trying to set up A2DP+HFP profiles in an embedded board. Goal is to use pulseaudio 12.2, ofono 1.18, and bluez 5.41 in order to connect to a mobile phone and use A2DP, HFP profiles automatically, whenever necessary. I did lots and lots of things…
mozcelikors
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Why cant I connect to the hands free service on my device?
I have my gear s2 watch (tizen 2.3.2) connected to my samsung galaxy s3 (android 4.3) over bluetooth using Tizen Bluetooth API. Using the MAC address of the phone, I am able to "discover" 16 different UUIDs, including…
AJBUCH
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Can't get Bluetooth SCO connection to work on android
so i'm currently developing an android service which implements the HFP profile for later use with a gui , i was able to successfully and easily implement the RFCOMM part where the AT commands like ATA(accep call) are sent , but i am stuck with…
Mark Noon
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Bluetooth HFP Inquiry
My terminal device will connect with client device via Bluetooth connection, but some client devices support HFP and A2DP, client device's A2DP can only be enabled after HFP connection is successful.
The HFP profile in my terminal device is used…
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API for photo of caller in Bluetooth HFP for Android M or Android N
Is there any APIs available for showing the photo/Image of the caller(saved contacts) on the Bluetooth HFP call on HeadUnit in Android M or Android N.Please let me know.
N.B: Its available for Phone applications. Here I am asking about HFP call.
Subrat
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How to read phone state over bluetooth
I try to develop an application that connect to mobile phone and read its phone state (incoming call, outgoing call etc.) like a smart watch. I used a smartwatch and connect to my phone, then open android studio to look at logcat. I understand the…
Uğur Yaşar
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Push-To-Talk (PTT) App using Bluetooth HFP between iPhone and Bluetooth device
We found PTT apps on iPhone store. Now I would like to make one for myself.
For the past 1 week, I have been reading all the posts here regarding how to achieve this in coding. Lets say, we paired the BTdevice with iPhone (The BTdevice supports HFP…
Armfan
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Force an Android application to use an old API for one section of code
For several days now, I have been trying to work out a way of using a previous Android API's implementation of a method in an app that has been built with a newer API.
Specifically, I am using startBluetoothSco() to initiate a virtual call over a…
Ern Arrowsmith
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