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...
I'm trying to inject the time when the advertising packet is sent to the central BLE module, but I'm struggling to add "sending time" data into the advertising_data_set function...
Hi all,
I am working on a project that requires simultaneous usage of BLE and ESB. I implemented that with the timeslot API and it basically works. However, I need to store...
Hello,
I have worked on a number of projects using 51822.
Somebody says that Keil only supports Nordic by 2020.
I want to check if this is correct.
If this is correct...
Hi
We are experiencing a strange behaviour involving secure DFU and the user application code.
The environment is:
nRF5_SDK_12.3.0_d7731ad
nRF51822xxAC
s130_nrf51_2...
Hi devs!
I just evaluating CLI library with nRF52 USB Dongle. Really easy to use and nice example code in SDK.
While everything is working fine for me still I can't deal...
Hi,
As per our requirement, we have implemented google cloud wrapper on top of existing MQTT Ref:( https://github.com/NordicPlayground/fw-nrfconnect-nrf/tree/master/samples...
I am using a Fanstel BT Module BT832F (that utilizes the Nordic nrf532832 chip). I am able to successfully run my code on Nordic's dev board PCA10040 and also Fanstel's dev...
Hello,
I have found a bug within the current (and earlier) release of the NRF SDK.
I have a project where I am using ESB to communicate. There is a primary transmitter...
Hi! I am trying to enable UARTE and Serial in my app, but somehow the nrf_serial code is not compiled because it fails the "#if NRF_MODULE_ENABLED(NRF_SERIAL)" test.
How...
Hi,
We have a legacy product which is in production using the nRF51422 using a legacy DFU.
We need to re-install some test equipment PCs with Master Control Panel which...
Hi,
I' m trying to create a TMIM easydma sequence to same an ADC. The sequence involves a write, and timer delay and a read.
Given what I'm trying to achieve, I think...
Hi ,
Is it possible to send low rate telemetry data ( 1Kbyte) per day
to smartphone VIA Nordic NFC solution.
So ... the smartphone read the stored memory in nordic...
Hi teams,
As the title describes, how can I find source/destination address inside mesh model callback functions?
Is there any API functions? Or should I modify callback...
During the pairing phase, LTK will be generated for the secure connect, and no LTK will be generated for the legacy pair, but LTK will be generated for the subsequent bonding...
Where can I find documentation of http://developer.nordicsemi.com/nRF_Connect_SDK/doc/1.2.0/nrf/samples/nrf9160/serial_lte_modem/README.html#serial-lte-modem IP UDP low power...
