[uart - Copy.rar](/a master _error.png ttachment/3cc01f5e2484d2b0f33e62befd3e6a62)
hello there
I am interfacing master nrf51 dk with nxp's slave lpc11u24
(1) my main...
It is good practice to prefix the includes from one's C libraries with a directory so that they are all part of the same 'include namespace'. Unfortunately the Nordic SDK...
Hi, is there an available developer in my tri-state area of Minnesota, N. Dakota, or S. Dakota? Please call me if you are available for a project for hire. The developer should...
I'm trying to design a very low power sensor that takes readings using ADC and SPI 200 times a second. I'm a bit worried by the current EasyDMA uses (1.1mA). As far as I can...
Hi, I am working on a project where I want to make one nrf51288 chip as central hub and connect that to a android phone and other salve nrf51288 .
idea similar to this: ...
Hi,
I have a code programming the nRF51422 development board to write to a Sharp Memory 96x96 pixel LCD screen using SPI.
Currently the code writes two numbers and a...
Nrf52 SDK12.2 armgcc
I have a button on my device (peripheral) that when pressed starts a timer for 30 seconds.
During that 30 seconds, I would like to have the device...
Hi everyone,
I'm trying to use sscanf on my nordic device, and I get an issue with the following exemple (this same code works on my computer)
int d = 0;
float f =...
I have copied the blinky example:
/* Copyright (c) 2014 Nordic Semiconductor. All Rights Reserved.
*
* The information contained herein is property of Nordic Semiconductor...
.\_build\nrf51422_xxac.axf: Error: L6218E: Undefined symbol app_timer_init (referred from main.o).
.\_build\nrf51422_xxac.axf: Error: L6218E: Undefined symbol app_button_disable...
Hi all
Is possible have DFU in the peripheral side to update a Central app program? Is there example doing it?
I have a Peripheral (custom board nRF52 dongle) connected...
Hi
We use the nRF52832 together with other devices in a housing. Some of the other devices may produce quite a lot of heat. Therefore we wanted to use the temperature sensor...
Hi,
i am trying to flash the softdevice bootloader in Sparkfun nRF52832 breakout board using RPI2 + openOCD through SWD. debug port initialize is failed all the time.i...
I have a couple of questions regarding Radio transmission for BLE.
Is the radio driven by one of the HFCLKs? If so, it confuses me how a 16M clock can drive/derive...
Hi,
I have initial flashed boot loader and application based on SD version 3.1 and SDK 12.2.0
with
DFU_APP_DATA_RESERVED CODE_PAGE_SIZE * 3
FDS_VIRTUAL_PAGES 3...
I am using a nrf52 development kit as a peripheral to send data . It is working fine if I use the nrf Toolbox app on my phone, but is there anyway that I can see the 'raw...
Hi,
I configured openOCD and gcc compiler. But i got following error.
i gave following command on terminal.
i created one file that is manual.cfg
and contain in that...
Hi all,
someone can please explain to me how works the indication?
How can i read the value of cccd in the APP?My problem is understand if the APP is ready to receive...
First attempt at implementing buttonless dfu; assistance would be greatly appreciated. Using SDK v11 + s130 + nRF51822.
Please note that iphone screen captures supporting...
Hello,
I am still having troubles with the BLE_GATTC_EVT_TIMEOUT. The problem is that the error is not happening frequently and is hard to reproduce. It is also hard to...
I was building my own custom application that connects a nrf_drv_timer to an ADC start trigger using PPI on an nRF51822 and I could not get it to work. I asked a previous...
