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...
Hi,
I'm using the Light Switch example and would like to read out the own address on a light switch. Is there any application call, such that the stack returns my own...
Hi,
Currently I’m working on a device which is, on the one side connected to a smartphone via BLE and on the other side to another uC via UART.
Therefore, the UART speed...
Hello,
I did a code base on aws_fota sample and added a watchdog, a timer (to feed watchdog) and modified some outputs. Tests about thèses items looks correct.
When my...
Hi,
The Zephyr LwM2M client seems to leak pending objects that are used to track retransmissions. When this happens it enters a loop where the lwm2m_rd_client stops sending...
We noticed strange behavior when measuring voltages with the SAADC with our custom board. When VDD_GPIO is at 1.8V (which is our target), the ADC measurement error is about...
Hi, We've been having problems trying to implement a high-speed uart communication between the nRF52832 and an STM32. We switched to using libuarte so we can use DMA even...
I'm running the Nordic/Thread SDK 3.2 with an NRF52840 (Rigado BMD-340) on SES 4.42.
I've got a project using BLE + Thread and I'm having problems implementing a hardware...
A multiperipheral connection to a central, all with custom nordic devices (nRF52840) has been stablished. Comunication and connection work just fine, but after a synchronization...
Hi ! I am represnting company responsible for fruitymesh ( https://github.com/mwaylabs/fruitymesh ) which is an open-source proprietary ble mesh running on nrf5 chips. For...
Dear Support,
I have adjusted the radio test example in SDK16.0 for my custom hardware application using the nRF52840. I have followed the instructions on this page to...
To the kind attention of Nordic support team,
As it was said https://devzone.nordicsemi.com/f/nordic-q-a/57531/sdk16-nrf52810-secured-gazell-keil
the secured gzll library...
Hello,
I'm able to program the code (below) to the nRF52 DK. Leds 17 & 18 are working.
I'm unable to program the code to my custom board. Leds 9 & 10 are not working ...
Is there any problem with beacon advertisment and ADC? I have 3 adc pins configured to measure three different sensors... When i use UART over BLE... everything is ok.. but...
Hi!
I seen video and read manual how to use it, but still not doesn't work.
PPK + PCA10040
on the PPK board I set jumprs to DK (all 3 pcs). USB connected to PCA10040...
