All Questions
Tagged with bluetooth-gatt raspberry-pi
9
questions
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Raspberry Pi Bluetooth: Enable legacy pairing / connection without PIN input
For a few days I'm desperately trying to configure Bluetooth legacy pairing on my Raspberry Pi. Unfortunately I hadn't had any success until today. I tried countless tutorials/posts on several forums ...
1
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0
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How to handle multiple bluetooth connections in python on raspberry pi?
I have a raspberry pi 4. I am already able to communicate to one other device with the ble python backend "bleak". Here you can see come code snippets of this communication.
async def run(...
0
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1
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1k
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Reading heart-rate data from a Polarbelt with a Raspberry pi
I am trying to retrieive heart-rate date from a polar belt to use as part of emotion recognition algorithm. I am using a Raspberry pi 3b with raspbian. I am able to connect to the device with ...
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Unable to read or write to BLE
I'm trying to read the characteristic value of BLE devices, in my case BLE device is Minew S1 Temperature and Humidity sensor, the attribute value I'm trying to read is "Radio Tx Power".
I'm ...
1
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0
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673
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Is BLE suitable for sending images
I've managed to write a Python program for my Raspberry Pi that interacts with BLE via D-Bus and can register GATT services and store data in chatacteristics that external devices can read. However, ...
1
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1
answer
1k
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BluetoothGatt: onClientRegistered() - status=133 // onConnectionStateChange status: 257
After updating Cordova and the Android and iOS platforms the app does not connect anymore and I cannot figure out why? The Logcat in Android studio keeps looping the same error about the BluetoothGatt....
2
votes
2
answers
6k
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[RPi3][Bluez] Managed to connect to a BLE device but can't list GATT attributes
I am doing a project where I need to create communication between two Raspberry Pi 3 on stretch (RPi) wirelessly with callback functionalities using C++ code. The first is supposed to send data to the ...
1
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0
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Python Bluez GATT server - client cannot disconnect
I've been working on a simple bluetooth GATT server app working on a Raspberry pi 3 model B. This app uses Bluez (version 5.49) to advertise services and characteristics. The app is based on the ...
0
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1
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563
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Android BLE peripheral service received after disconnect
I am working on an android application to hook up raspberry pi's to a local wifi network sending them ssid and ssid password information over bluetooth from my android phone. The rpi's are running ...