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 everyone,
Maybe my problem has already been solved in another discussion, if so, I haven't found it yet !
I'm programming on a external board using nrf52832.
I...
Hi folks,
What's the maximum interrupt frequency the nRF51822 can support? I am looking to do an interrupt burst of about 4000 interrupts at a rate 2MHZ or 4MHz. In the...
Hello friends,
I am trying to flash a nrf51 dk with keil5. When I try to flash it with a multilink universal I get this error:
My settings are the following:
...
Hello !
I have a big problem !
I explain : am using the NORDIC nRF52840 board (as slave), to answer to a microcontroller (the master), using SPI. My nRF52840 has to simulate...
Hello.
Some months ago I open this thread .
Yesterday talking with one member of android team, told me that the problem with "pairing/bond" persists with few Huawei phone...
Hello everybody !
My code is based on the code of the "ble_app_template" to which I added my own custom service composed of 4 characteristics sending notifications. Notifications...
Hello Nordic developer, I'm asking my self if it's possible to use a task of one timer like STOP TASK or START TASK as PPI event ? For example, like that :
I expect that...
how can i program in nRF 52840 UARTE. i want to communicate with other serial device using nRF 52840 UARTE communication (send and receive data).
can you send me the snippet...
Hi,
I am developing an ANT+ embedded device (nrf52832, SDK14.2) , that (among other things) acts as a BSC receiver. I have a BCS sensor that is seen in Garmin Edge as 136150...
I want to transfer data using UART to BLE by Baud Rate 19200(using nRF51822).
Transfer data speed need to achieve 2KB/sec up.
How can I do it successly?
Thank you...
I noticed that you have a branch called feature/v6-upgrade for pc-ble-driver. Is that branch usable for 52840 and s140?
By usable, I mean it can be mostly usable and we...
Hello,
I am following the PPK Get started get started of the PPK board.
I am developing on the NRF52-DK (Rev 1.1.0 2017.23) - nrf52832 My SDK is the nRF5_SDK_15.0.0_a53641a...
Hello everybody,
I am using sdk14.2, s132 with Nrf52832. I want to define the pin of the NRF52 as the input and decode the incoming pwm signal. For example, I have a signal...