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 want nRF52832 to be a central device which will take an input from nRF51822 (peripheral device). Also, Is it possible to make two nRF51822 talk to each other?
Hi,
I having an nrf52832 board and using gnu arm, nrfjprog to program the device. i reading data from two different sensors using spi and TWI in two different codes. now...
Hello all,
I have received "nrf51822 smart beacon kit" connected the battery power and i can detect the device in nrf Beacon app. but the issue is when i select the actions...
I am going to have streaming data come through a characteristic on an S110 device. When the client writes to the characteristic, my peripheral device will read the characteristic...
How do I use Wireshark to see the connection interval negotiated between my nRF51822 peripheral and a central which is a mobile app? Which messages should I be looking for...
Hi all,
I am not very proficient in NORDIC and BLE. I was wondering if you could answer me.
I am developing a module using NRF52. I have a redundant wireless communication...
I am using a PCA10040 with a nRF52832 mounted on it. I am trying to match the IC revision with the packet variant as explained here .
The problem here is that the chip...
Hi I am new to Nordic development and set up all the tools required for compiling and flashing program to nrf52840 0n ubuntu. I downloaded nrfjprog and jlink segger and put...
Hello,
I'm trying to use a nrf51 dongle (PCA10031) as a BLE sniffer. I'm following the ble-sniffer_win_1.2_User Guide.pdf.
On the required software, i need to install...
Hi,
I try to use the example ble_peripheral -> blr_freertos -> ble_app_hrs_freertos and I add to the thread a fds_register() and fds_init(). Problem: In the call back function...
Hello, I am using the NFR52 DK (s132) in peripheral mode. I have implemented a pairing mode based on a static passkey. However, the available time to enter the key in the...
Hi,
is it possible to atomically change both the GAP address and the advertising message in one step? I want to broadcast two different advertising messages with each of...
hi,
please any one explain me, what is the use of power registers of module such as UART, SPI, ADC,GPIOTE etc..
1.NRF_GPIOTE->POWER
2.NRF_ADC->POWER
3.NRF_UART0-...
Hi guys, now i have done the example as the light control demo description, but i have a question about that how i can let the light server to leave the network? Thank you...
