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've been developing an application with nRF52840 and I've been reviewing the appropriate SDK to start with. I see Nordic recommends starting with nRF Connect SDK...
Hello everyone,
I have a question regarding the bonding process in the NRF52832 device. Currently I have one custom service with one character and my nrf device is a doing...
I'm opening a different thread to discuss further my latest findings.
I'm using a module E73-2G4M04S1AX that is based on nRF52810. My project has very strict power requirements...
Hi Team,
I think I've found an issue when using the nrFX UARTE1 Zephyr driver. I'm building an application based on the Bluetooth peripheral UART sample.
I use 20 byte...
Hi, I am having trouble connecting the LTE Link monitor. I have already updated all certificates and firmware. But when I am trying to connect my device to the cloud it does...
In my current application I have a combination of some examples and features, but I couldn't add the resource provided by the http_application_update example.
So I tried...
Hi!
I'm developing an application that requires both keyboard and mouse control over BLE. I have gone through various guides to get this working, and the only method that...
Hello!
I'm developing firmware for a custom board based on nRF52811 CAAA. I am trying to create a new board under .\v1.9.1\zephyr\boards\arm\nrf52840dk_nrf52811_myboard...
BT central sample has the following code
bt_enable ( NULL );
bt_le_scan_start (SCAN_PASSIVE , device_found );
I ran the sample on my custom board based on nRF52840...
Hello,
I'm using the UART0 in nRF52840-DK for debugging purposes and using the ble_app_uart_c example as a basis.
Now, I need to activate and configure the second UART...
Hi guys
I'm just want to know, is this situation can occur if my application size will grow so high that it could be overwritten by the flash data storage module?
...
I am developing for a Thingy91 and NRF9160 DK
NCS v 1.9.1
I am using the LTE_BLE_Gateway sample using the NRF9160 as the Host and talking over HCI to the NRF52840 as a...
Hi
I'm working with ringbuffers ( docs.zephyrproject.org/.../ring_buffers.html ). I'm using the data item mode. Periodically I put data into the buffer (if I'm correct,...
