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 have successfully connected an MCP3004 to the nRF52832 and can assign the ADC channel 0 output to a characteristic value. Works beautifully.
However, there are...
Hello,
I would like to know what are possibilities for low power in a central device on nRF52 chip.
I need to be in BLe connection mode, and be able to receive notification...
I'm trying to figure out if the NRF51822 is capable of performing the tasks I need for my project. I need to be able to do the following
4x PWM at ~2kHz
4x Analog read...
I am building a Bluetooth Mesh project and when trying to make a custom Makefile for the Mesh Light Control Example , but when compiling the project i get this error:
Compiling...
!!! (Distributor is unknown to me, but I can get it if needed)
Hello,
We are developing a BLE enabled device to operate on iOS and Android phones.
The nRF52832 chip...
Hi friends,
I'm using a NRF51 IC with this 4.0BLE Modul PTR5518 and i have big problems with Range. As a protocoll i use gazell.
In air it is possible do get some correct...
Hello,
I am currently trying to make an MSD RAM disk with nrf52840 nRF5_SDK_14.0.0 with O0 optimization level. And had no success. For some reason in Keil example O3 is...
Hello every one,
So after I made my 3rd party NRF52832 board and flashed softdevice S132 with arduin ide and ST link V2 I'd like to migrate to something more serious in...
Hi,
Do you know how to make the nodes in the Mesh send back the data to the main device?
For example, a node is a sensor that gets a new value and now needs to send the...
Would like to get continuous advertising data from a known device ID - without connecting. Would like to do this on a Windows PC. I don't see a way to do this with nRF Connect...
Hello,
We are working with the one potential customer . they are working on battery connected beacon project below are the some queries
customer using nrf51822...
i am compiling an code just to store a data to flash and retrieve it. i wrote the code for that i included fstorage.h,section_vars.h and added fstorage.c. I am not using any...
Hi,
In nRF5 SDK v14, in the file ble_advdata.h, there is a routine to create advertisement data from a ble_advdata_t struct that is passed. This struct allows only 1 manufacturer...
This omission leads to linker errors:
_build/app/nrf_ble_gatts_c.c.o: In function `nrf_ble_gatts_c_on_db_disc_evt':
nRF5_SDK/components/ble/ble_services/experimental_gatts_c...
