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 for almost a week to communicate from Linux Ubuntu 18.04 using BLE and always get errors. The Java Android code works well from an Android device, and the PC running...
Hi,
I was developing my customer board with nrf52832,and started with ble_app_uart .
I added SPI flash with sck 3, miso 1,mosi 0,ss 2 and it works fine.
but now i restart...
I am using a 3rd party nrf52832 module and I am trying to program it and debug it using the nrf52840 board debugger output pins (swclk, swdio, ground and power). The connection...
Hi,
I am using
Custom Board(nRF52840)
SDK 15.3.0
Keil IDE
The soft device is S140
JLinkRTTViewer for debug
My board has two leds and two buttons for door...
The AWS FOTA sample starts the download of my app_update.bin file that I created and loaded into an s3 bucket.
The file downloads (you can see in the attached logs) but...
Hi, I'm using the Nordic DK52 (52832) along with SDK 15.0 to prototype an application where I can send some data from a sensor attached via UART to an BLE-enabled application...
Hey guys,
Ive been trying to add the USB power detection to our device and for some reason I can't get the desired result.
The device is a 52840 using SDK 15.2 and SD...
In order to test my custom BLE protocol on my device I am attempting to use the pc-ble-driver-py Python module (either 0.11.4 or latest version) to connect to my BLE peripheral...
Hi,
Is there a way to disable bonding? I am having issues when I delete the paired device from my phone. After I delete the pairing, nordic still has the stored keys for...
We are developing a Bluetooth device around the nRF52840 SoC. The time has come to investigate the production part of things.
Since we have been developing and designing...
Hi Devzone:
Where can I find full document on how to use nrf_power_gpregret_set?
Background: I am planing to do buttonless DFU without BLE but through usb cdc acm.
After...
Dear support team, we are trying to make the device ST IIS2DLPC (accelormeter) talk via SPI to the dev board PCA10040
We are using the evaluation board STEVAL-MKI191V1 wich...
Hello,
I am trying to build the lwm2m_client sample on my ubuntu 16.04 machine. I tried building for nrf9160_pca10090ns and nrf9160_pca20035ns The build fails with:
...
Hi,
I am using SEGGER/SEGGER Embedded Studio for ARM 4.12, I used Two working Examples ble_app_gatts_c_pca10040_s132 and flash_fstorage. I am getting these errors "undefined...
Hello,
For our project I'm using a LIS2DH (accelerometer) that is supposed to trigger an interrupt on its pin INT1 when a movement is detected.
I use nRF52832. Before...
