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 am trying to repeat the example in the tutorial: using board: nrf9160dk_nrf9160.
nRF Connect SDK Tutorial - Part 3 | NCS v1.3.0 --> 1.2 Walkthrough for BME280 - but gives...
Hello,
Our setup:
-nRF9160
- Zephyr OS
- Segger Embedded Studio for Arm (Nordic Edition)
- SDK v1.3
Questions
1) which are the differences between Zephyr functions...
I'm designing a product around the nRF52840 (PAN1780 module), and using the PWM to drive a piezo sounder (using 2 pins as Hbridge). When I start using BLE functions, I get...
Hey, Yesterday we decided to update SDK to 17.0.2. After this change our FreeRTOS stopped working. We started investigating where is the problem and we found that when vPortSetupTimerInterrupt...
Dear all,
I'm currently using nrf52840DK with SDK 17.00 and s140 softdevice. I'm trying to syncronize the dispatch of my data with connection interval (set to 7.5 ms). I...
Using: Windows 10, nRF Connect v3.5.0, SES v4.52, ncs v1.3.0, zephyr v2.3.0
I have a custom board based on the Thingy91 and the Asset Tracker application. There is also...
Hi,
In the new AzureIotHub library, subsys\net\lib\azure_iot_hub\src\azure_iot_hub.c
the logic for handling connection conditions in mqtt_evt_handler requires more error...
How is CRYPTOCELL_IRQHandler linked in a project using CC310? I have built ble_app_interactive and it links to the library routine. However I need to develop my own application...
The current state of my thingy 91 is it blinks blue and then red. nrf connect reports that it has not been provisionized or something similar.
The included sim card is registered...
This is the third time attempting to install nRF Connect SDK on my Linux box at home, and have failed at the same place every time. I followed all the instructions while using...
Dear Support Team,
We are migrating our designs to nRF52820. With previous IC we saw that Johanson has IPD for atenna filter + matching circuit (e.g.2450FM07A0029), but...
Now we have a new project,in order to long distance communication,we add a PA RFX2411N in our design,now how may I tuning the pi (or T) match network between nRF52 chip and...
Hi All, What is the best way to modify ble_app_multilink_central and ble_app_blinky example codes, so BLE tag can send to ble_app_multilink_central Its own address. The ble_multilink...
My application uses a NRF52 (SD132, SDK 15.0.0), very simple circuit and needs to be extremely low current consumption. I measured the current in conditions of BLE on and...
