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,
our BLE device has a hard current limit around 1mA. This is no problem as long as the BLE central behaves as "intended", e.g. iPhones use mostly connection intervals...
Hi All,
I am just play with nRF52 SoC.
We design small wearable device based on MDBT42V BLE module with nRF52832 chip inside. For lear we have nRF52 DK.
I work with...
Is there a way to erase/format everything that is stored in FDS so the storage can be reset to a blank state?
I wasn't able to find away to enumerate all files stored in...
I just updated the latest SDK in keil.
Now I am getting this error.
softdevice_handler.c is v2.0.0-2.alpha
Line 388:
p_ble_enable_params->common_enable_params...
Hi,
I'm missing something on how forwarding interrupt control between SoftDevice and APP works! how is it that part of the interrupts are handled by the SoftDevice code...
Hi, I'm trying to program my custom board which has external 32MHz Xtal oscillator using nRF51 DK.
I have connected the custom board and the DK well and by using nrfgo I...
I wanted to upload a code to a control box which has a nrf51 series microcontroller. I am wondering can I use NRF51DK to program it? But I didnt see any ISP socket on NRF...
I want to estimates 51822 consumed ,I find the tools is used to nRF52. nRF51 and nRF52 are different in some parameters,so if use the tools calculated nRF51 consumption maybe...
Hello Community,
According to my Applicatrion, it is so that I have to receive data from BLE App and send them to a different Device where these values are to be written...
Hello NRF Team,
I am manusinh thakor.actually i'm developing one BLE application using NRF8001 .i bought NRF8001 chips from mouser.in.i already designed hardware for NRF8001...
Hello,
Is there any DFU package that can be created that would enable downloading a larger bootloader? In this case, we have the non-debug bootloader loaded and want to...
(Protocol of my I²C Device)
I have tried the nRF52832 DK for a while now with the examples and so. I want to program a different Bluetooth Module, the EYSHSNZWZ from Taiyo...
Hey all,
I'm trying to roll our "own version" of the bootloader for the Thing52. I have followed the instructions to create the PEM file and the public key. I'm able to...
Hi all,
I'm looking for some advice on what hardware to buy for my next project as I'm not clear from the specs if existing self-contained solutions do what I need.
I...
I have software on my PC with an NFC reader attached, that connects to my nRF52 devices, reads the NDEF tag, modifies it, writes it back, then reads back the modified value...