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,
My behavior is as follows
Turn on my device(use 51422) and advertising(2 Service and 3 Characteristic)
Turn on my cell phone(Samsung Note3),scan my device...
I have been trying to achieve a delay of 1 Us , I have tried using Kernel timers and even tried fetching the system clock and getting the difference, But I am unable to figure...
The Online Power Profiler ( ) shows a reduction in power usage for the central with non-zero Slave Latency figures. Why is this? I thought Slave latency only reduced power...
Hi:
when i set the timeslot parameter see below:I found it will run.H owever, after running for a few seconds, the program hangs. Debugging found that the softdevice hangs...
We are evaluating a number of Thingy:91 to track GNSS positions and reporting them to nRF Cloud using the Asset Tracker V2 firmware. When running the Asset Tracker in Active...
We are seeing an issue where we are connecting to an LTE/GPS chip via interrupt UART. Things work great until have an irregular amount of time, communication to the LTE chip...
I have 4 rencet nRF52-DK boards. The sticker on the MCU says "PCA10040 / v3.0.0 / 2022.14). I want to switch them to the DAPLink firmware, and to do so I need them to enter...
I can capture NRF_GPIOTE_POLARITY_TOGGLE event now. But how can I capture NRF_GPIOTE_POLARITY_LOTOHI and NRF_GPIOTE_POLARITY_HITOLO events.
The following is log messages...
Hi,
I want to implement AoA feature for our BLE beacons. I understand that I should add a CTE field to the packet, and rest of the job will be done by the receiver. Please...
I have plan to use Raspberry pi as a central device and my BLE nRF52840 Dongle as a peripheral device.
I am testing the peripheral with ble_app_hrs example. The dongle could...
Hi,
The product is used in a humid environment, found that the 52832 chip sleep current becomes large, from 30uA to 80uA, now has disconnected all external pins only retain...
I have enabled mcuboot and have two boot partitions: primary and secondary. I'm using a static flash configuration. I want to start using the settings subsystem for persistently...
Dear ,
I am currently using NCS1.8.0.
I noticed that there was warning message as shown below after I downloaded the program to my custom board via my nRF52 dev kit. ...