To be able to upgrade FW through UART, a bootloader for nrf51822 is required in my project. I have tried out the example bootloader in SDK. But this example is using softdevice...
I followed the forum posts and nan-29 to get eclipse 4.3.2 to successfully connect to JLinkGDBServer via a Segger J-Link EDU on Ubuntu Linux.
I can start the GDB server...
I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
Hi all,
i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
Hi,
I have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
Hello,
I am using VS Code 1.48.2 and building the C++ application code on nRF52840 dev board using "west" commands.
I have the following structure
project_directory...
Hi,
With the latest SDK (17.0.2) I try to use the SAADC module in blocking mode but when I call <nrf_drv_saadc_sample_convert> an ASSERT is always triggered in <nrfx_saadc...
Hi. I'm developing central device for IoT system.
Everything is going well, but there are some problems on connection precedure.
I tried to conenct 7 pheriperal(nRF52832...
Hello,
The question is really this - when using DECODER.LOAD=WaveForm mode, do I have to provide all four values even if the outputs 1-2 are not used? Or will it suffice...
Hello all.
I need to detect when data is received on RX. I am planning to use it with PPI channel so i could instantiate a task to it.
I tried to use nrf_twi_event_address_get...
Hello,
I need someone to shed some light on how to use the 'reg' node property because I am confused.com .
On this page https://docs.zephyrproject.org/latest/guides/dts...
Hi,
After a connection long push event does not work! But before a connection long push works fluently.
I could not found the error.
Thank you for your interest.
...
Our group is trying to use the NRF52833DK do phase-based distance estimation as described in the attached paper. To do this we want to transmit packets with constant tone...
Hey There,
I have one problem more. With my .cs Script I am opening a USB Port on my Raspberry, to communicate with my Nordic Thingy 91.
I can Read what the Nordic is...
Hello,
I want to read the CA certificate stored inside the modem, unfortunately the modem_key_mgmt_read function cannot read a certificate bigger than 2kb even if CONFIG_AT_CMD_RESPONSE_MAX_LEN...
I have a few nRF52840 DK to evaluate a Bluetooth mesh application. The light switch example is ideal for our initial tests. The only thing I would like to do is to write some...
Hi,
I see that my device name is getting shortened on advertisements. I take it this is sue to the fact I have included some manufacturing data. I need both unfortunately...
In Mesh DFU, is there a way to change the public key on a set of deployed devices? I'm wondering if it's possible to rotate signing keys for our deployed devices that use...
Hello,
I'm trying to migrate my deployed devices to the nRF5 SDK for Mesh 4.2.0 (with connected nRF5 SDK 17.0.2). On the field I have several devices with nRF5 SDK for Mesh...
SDK is nRF5_SDK_17.0.2_d674dde, running on nrf52832, I migrate twi_scanner example to \examples\ble_peripheral\ble_app_gatts_c, if I set handler NULL in nrf_drv_twi_init(...
