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'm routing on the nRF52833-QI. I want my RF track (ball H23) to go without bends. I don't use J24 ball. Can I remove the ball J24? What is your suggestion? Best regards...
Dear Sir,
Moving to zephyr new installation 1.4.99
The code of getting the IMEI number no longer works.
Modem firmware is mfw_nrf9160_1.2.3
reply_buf_len = at_exec_reply...
I'm trying to connect a 52832 board to a peripheral BLE device. NRF52832 SD: s132 v7.0.1 SDK 16.0.0 As a first step, I'm not setting flters, I just want to connect to any...
Hello,
We are using nRF52840 with SDK 15.2.0, a bootloader and the SoftDevice 6.1.0. We are able to perform a DFU for our application by downloading the .bin and .dat files...
The nRF53 data sheet defines the minimum clock period for teh SPI slave and master as 125nSec - which equates to 8MHz. The SPI Slave also gives the max data rate as 8MHz with...
I tried out a ble_app_hrs_freertos_pca10056_s140.emProject and was able to compile but a couple of questions:
- how is heart rate info calculated? where's the sensor even...
Hi,
I want to write to the NVMC UICR Customer[n] memory addresses during code execution.
I noticed that I can write/read/erase those addresses only before the initialization...
I am testing an example from nRF SDK 7.2.0 on a custom board with nRF51822 QFAAH2 chip. This simple example is ble_app_template adapted for Segger, it should advertise and...
At boot-up of the Zephyr kernel drivers are loaded by default.
Is there a way to change this? I prefer to load the drivers depending the board configuration.
I can see...
We're developing a product using NB-IoT, lwm2m and the nordic nrf9160 mcu.
What we're observing ist, that using the latest nordic connect sdk, multiple lwm2m ressource notifications...
Hi，I have program the hex file "nrf52840_xxaa_pca10056_uart.hex" into my PCA10056 board, But t he first device is not created (as a leader)after clicking "start scan" button...
Hello everyone,
I am currently using the Nordic-Thingy-91 to test the nRF9160 and other components on the board. Now I am trying to implement a simple motion detection with...
Hello, I am trying to debug Zephyr hello world example on an nRF52840 DK. For my setup, I am using eclipse with the zephyr plugin . Following the plugin readme documentation...
I'm learning whitelisting with the HID Keyboard Example nRF5_SDK_17.0.2_d674dde\examples\ble_peripheral\ble_app_hids_keyboard\
Question - is there a way to create a new...
Hello,
I'm trying to evaluate a project that works on the 52832 to see if its an easy port yo the 52805. However, I can't seem to find a base make file to start from. I...
