Questions tagged [nordic-semi]
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nordic-semi
23
questions
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41
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How to fix BLE 133 gatt conn timeOut?
I am developing a BLE scanning application. I have a large number of devices and I need
Find
Connect
Process
Disable
I have implemented 5 instances of BLE managers that use devices in parallel and ...
0
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0
answers
32
views
ld.exe: cannot find ./fsa/mobid/libfsa.a: No such file or directory
I'm trying to run mingw32-make from cmd (msys2) and I get the following error for a
Nordic Semiconductor:
process_begin: CreateProcess(NULL, realpath --relative-to=. nRF5_SDK, ...) failed.
Makefile:98:...
- 38
0
votes
1
answer
48
views
Using Nordic Scan Module: Allowing short name filtering on Seeed Studio Xiao BLE board
I am attempting to use the scanning module to scan with a filter. Right now I am trying to implement a short name filter.
I am using the nrf Connect extension for VS code for the environment and I am ...
- 151
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1
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138
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Zephyr RTOS (nRF Connect SDK): are k_msleep() and k_sleep() both non-blocking?
I'm quite new to Zephyr RTOS and the nRF Connect SDK. What I want to know is if the kernel sleep routines k_sleep and k_msleep are both non-blocking. This post says:
k_msleep (which uses k_sleep) is ...
- 740
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1
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57
views
Outputting PWM on GPIO using nrf library Seeed Studio XIAO
I am trying to set a PWM signal on a GPIO pin on the Seeed Stuido XIAO BLE board.
To my understanding:
I would need to get an instance of the PWM Driver using NRFX_PWM_INSTANCE
Configure the PWM ...
- 151
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0
answers
50
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NRF52832 encounters low power consumption and sleep problems after turning on HFXO
When verifying the low power consumption of NRF52832, softdevice is not used, high-speed and low-speed crystal oscillators are connected externally, and the external crystal oscillator is used as the ...
- 1
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21
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manager.monitorCharacteristicForDevice is not working for reading the notify value using nordic semiconductor bluetooth device
I am unable to read value from my nordic bluetooth device . I tried printing the characteristic value and below is the output
{ "_manager": { /* Manager information */ },
"deviceID"...
- 11
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141
views
Seeed Studio XIAO nRF52840 communicationg with Phone app over bluetooth
I am trying to communicate with the nRF Connect App on my iphone using the Nordic UART Service through the Bluefruit wrap developed by Adafruit.
The below pictures show:
the device is being ...
- 151
0
votes
1
answer
56
views
BLE Scanner in Foreground service doesn't return scanResults if initialized from BOOT_COMPLETED
So the situation is as follows. I have an Android app running on a AndroidTV device with Android 10.
The app contains a foreground service, which continually scans for specific devices (by MAC address)...
- 742
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62
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Unable to find 128 bit characteristic UUID using Zephyr Heart Rate Service
I'm using the zephyr heart rate service in the exact same manner as it is used in the Peripheral HR Sample. I need the 128 bit service and characteristic UUID's for the application I am using it with.
...
- 1
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155
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Reading and writing vendor-specific BLE characteristic values
I have tried several tools to programmatically read and write BLE characteristic values. I am having difficulty with all that I have tried.
I used the Python bleak libary on a Raspberry Pi 4B running ...
- 103
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1
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494
views
Missing shared library libunistring.so.2 while setting up NRF Connect SDK
While following 'Installing the nRF Connect SDK' I ran into below issue. I have set-up Zephyr SDK 0.16.1, and I've installed all the basic requirements in the installation guide.:
jwielink@ConnectON:~/...
- 79
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101
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React Native BLE Manager write function is not working
i can connect and read data but when i want to send data, it is not working. i tried on nrfconnect app and i can send data and open light well. here is my code.
const openLight = async (peripheral: ...
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1
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137
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BT_SCAN config in Zephyr project - is this required for scanning? No
I have a project where a BLE device connects to another (very innovative, right?) As part of this it obviously scans. The whole thing actually functions pretty good. But now I have just got to know ...
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91
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Nordic DFU process in .NET MAUI
I have a Xamarin Forms (XF) application that implements the following NuGet package to utilize Nordic's OTA DFU process. Laerdal.Dfu
This package worked in XF, but now that I am transition to .NET ...
- 1