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 a nrf52832 board. In this case, updating the bootloader is necessary. So, does mcuboot have a way to update itself? , and if not, what alternative method of...
Hello,
I'm trying to move from nRF5 SDK with nRF52840 to NCS with nRF5340 and experiencing a lot of problems replacing the nrf driver functions with nrfx.
Thanks to...
Hello to all,
Below are the setup details I'm using:
nRF52840 DevKit
SDK: nRF5_SDK_for_Thread_and_Zigbee_v4.1.0
Segger Embedded Studio 4.16
Aim: Controlling...
Hello everybody
I'm trying to initialise an advertising module for my project.
When using the macro for creating an advertising instante I get the following:
After...
hi,
In my application, which was based on nRF_SDK_Thread, to check my node's connection with the Border router, or to know whether the border router is present or not...
Does the on-state current consumption I. E. 1.9 mA remains the same while taking different readings? Ideally, it should come the same while taking different readings. But...
Hi,
I need to upgrade the bootloader i.e mcuboot . so I decided to use primary immutable bootloader and secondary upgradable bootloader as per below link https://developer...
Hello,
I use SDK16 and softdevice S140. I want to use UART to upgrade firmware. Do you have sample code for SDK16? Do I need to install python and nrfutil on my computer...
Hello
I have managed to get two NRF5340DK linked and measured their throughput. Now I need to change their Output Radio Amplifier Power to -3dBm and test again. I use the...
Hi,
I develop a python software that flash 2 nRF chip (nRF52840 & nRF9160) with pynrfjprog (version 10.15.2). All the dll are wrapped into the generated exe and the jlink_arm_nrf_worker...
Environment
Platform: Windows 7
IDE: SEGGER Embedded Studio for ARM V5.42a (64bit)
SDK: clean nRF5_SDK_17.1.0
Project: usbd_ble_uart_c_v4 and modify with usbd function...
Hi All,
I have implemented sleep mode in the firmware. I am using NRF52833 in my project. When the device is in idle state it goes in sleep mode. Now I wanted to wakeup...
Hello,
SDK17.2, nRF52840, Keil5, SIP cannect to a OLED,
now, i want to OLED show text "DFUing" in the bootloader,
when no app, bootloader can show text in OLED, but...
Hi Sir/Miss,
I'm using nrf52832, softdevice s132 and SDK 17.0.2.
In specification, I saw nrf52832 has a ultra low power mode.
It's in system on with full retention RAM...
