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...
After getting the "Keil- Error: Flash Download failed - "Cortex-M0" I followed a thread which said to use nRFgo Studio to erase and recover the target board.
Unfortunately...
Hi,
I am trying to create a custom service for the The nRF51822 Evaluation kit , I connect the Board via USB (with the softdevice programmed), I see the board on the Device...
Hi,
I want to build a shared channel,but it seems that the shared channel is a little different from the broadcast channel. the shared channel 's slave node will have to...
I'm trying to setup a rather straight-forward SPI communication with a LIS2DH. For this I use the NRF51422 on a PCA10003 board. I have started with the spi_master_example...
We are working on a asset tracking device which will operate with a 3V CR2016 (85mAh) coin cell battery or smaller.
Per our understanding, the max interval of S110 softdevice...
I am using nRF51822 with S130 stack.
Some of my flash write works fine, some return NRF_ERROR_INVALID_ADDR,
I could not figure out exact cause, all my addres is word-aligned...
Hello,
I know this issue has been discussed several times on the Dev Zone, but in every post, i found the same answer and this answer does not help me.
As I read, intalling...
Hello.
I try to build small network: 1 central device (CD), several relay devices (RD), several broadcast devices (ED). CD and RD have to receive commands all the time...
I am using adv_report_parse to try and return the device names the scanner picks up. However it returns some bizarre charters after the name....
it should read P Device...
hello,
Please forgive me if I am asking a stupid question.
I was editing S130 demo app and I included pstorage.c file to the project. while compiling it is showing error...
I have compiled my mbed program and hex file has been downloaded but I am unable to drag and drop my hex file to mbed USB drive. It is saying Not Ejected properly. I tried...
I am following app note nAN-29 "nRF51 Development with GCC and Eclipse Application Note v1.1". In the section "Flash download" there is mention of an executable called nrfjprog...
Hi
I use the PORT EVENT to produce multiple interrupts.But I have a question by these:
NRF_GPIO->PIN_CNF[BUTTON1] =
(GPIO_PIN_CNF_SENSE_Low << GPIO_PIN_CNF_SENSE_Pos...
