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 am trying runtime debugging using eclipse. Following are details of my set up:
Eclipse Mars 1.0 running on ubuntu 15.04 (64 bit).
Nordic nrf51822_xxaa...
Hi,
I'm trying to connect a nRF52-PREVIEW-DK to a Raspberry Pi 2 model B using 6LoWPAN. The nRF52 is running an HRM example, with LED1 blinking ready to connect. The Raspberry...
Hi. Is it possible to enable the encryption of data which corresponds to the particular characteristics?
I'm looking for a way or an e.g showing how to use the encryption...
I download the hex file in nRF5_SDK_11.0.0-2.alpha_bc3f6a0\examples\ble_peripheral\ble_app_beacon\hex\ble_app_beacon_s132_pca10040.hex directly into the nrf52-DK. But the...
Hi,
By using the PWM exampl in SDK 0.9.2, I can generate a 1MHz PWM signal without problem.
However, it seems that the function provided by SDK can just set upto 1MHz...
just when I send command to nrf51 to stop advertising by calling sd_ble_gap_adv_stop I got error NRF_ERROR_INVALID_STATE . what's the source of this error ?
static void...
In the past nRFGo Studio worked fine. Then I reinstalled windows due to an unrelated problem (and changed from 32 bit to 64 bit), and now it reliable freezes.
Most often...
To have a reference receiver to evaluate a new antenna design i would like to use the nRF52 development kit.
Therefore i am looking for a example application that can be...
Hi,all,
in the Core 4.2, the sentence with word 'Controller' and 'Host' have appeared many times.
like 'When a Host performs the auto connection establishment procedure...
Hello,
I'm using a custom board (nRF51822 QFACA chip), with the optional 32KHz crystal.
When, I use the SDK 5.1.0 and the S120, my code works perfectly. But when I try...
I would like to develop some BLE applications using the nRF52 Preview DK, that embed a NRF52 revision AA. S132 soft device 2.0.0-8.alpha documentation says that is not compatible...
I've been developing some ble code for a custom board. Recently, I just finished creating a new smaller board. When I load my code onto it, I notice that I have trouble discovering...
Can the nRF52 be programmed by 6-pin J-Link Adapter by just connecting the following 4 pins,
Pin 1 : 3.3v Supply,
Pin 2 SWDIO,
Pin 4 SWDCLK,
Pin 5 GND,
Can pins 3...
