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...
I'm using nRF-Shiffer V 0.97 on a PCA10000 V2.2.0 Usb dongle.
I see lots of helpful details.
But the problem is, that the sniffer often misses parts of the communication...
Hi,
I recently purchased a Blend Micro from Redbear Labs, currently I have created my services.h through compiling the .xml file, and now am trying to use the redbear library...
Hi Guys,
Hopefully this is not a duplicate question.
I always try to search before I post but there are so many ways that people can ask a question, all technically...
Hi,
I asked the same question but it was a long time ago and still I don't know how to solve this issue. I got a reply but It wasn't help so now I'm writing again with...
Hi
I am new to the nRF kit and C, but I have a project where I shall use the nrf51822 as master and MCP3201 ADC as slave. The nRF is only going to read values that i give...
Hey! I've been working on triggering DFU from within my application. It's obvious that the bootloader in the new SDK has been written to support this but I had some problems...
Hi,
I need the softdevice to be able to receive and send data on it's own without necessarily connecting to iPhone or anything. So:
device1 (nrf51822 receive and send...
nrf8002-based loss prevention solutions are being developed.
our often experience intermittent connection to iOS 7.
Disconnection from the moment after a successful...
There seems to be a lot of questions recently that are re-hashes of previous discussions.
Many discussion forums post a sticky etiquette thread. Can we maybe have something...
The nRF51822 only has one UART and my app needed two. One for a GPS receiver and one for a simple terminal command line interface. The UART RX is interrupt driven, but TX...
Hello,
We are developing using the S110 and having major trouble re-establishing Bluetooth connections to our device. The reason we need to reconnect to our device is to...
Hi all,
I found something different between SD6.0 and SD7.0:
1.KB bonds with iPad successfully;
2.Click OFF the bluetooth button in iPad setting, then KB goes into...
I'm trying to get the ble_app_hsr example working with BLE_DFU_APP_SUPPORT enabled. I have included:
ble_dfu.c
dfu_app_handler.c
bootloader_util_arm.c
But when I build...
I'm using a nRF51422 with the s310 stack. I copied code for adding a custom service that was working with a s110 stack, and tried to add a service to the BLE in the s310....
Hi,
We are a couple of students from Norway trying to get RSSI from an active RFID system we got from ebay.
We have now connected the tranceiver module to our PC running...