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...
In our project we are using the nrf51822. We planned to connect an external flash for storage purposes. While coding the software I got the advice to give special attention...
Hi,
I use nRF51822.
Can it judge a UID of higher RSSI level by comparing the RSSI of two advertizers with Central mode in nRF51882?
I want to know a UID of advertiser...
Hi, I use
nRF51822 Rev.3, SDK 7.2, SDK 10.0, S110 8.0, and S120 2.1 most of the time.
I mostly quote most of the codes from the SDK's examples such as HID keyboard or...
Hi all,
We have a issues with the SPI communication and hope someone could help us.
Using SDK 8.0.0 and Soft Device S110 8.0.0
code process step:
enable ble...
Hi
I am investigating some weird issue where a device sometimes locks up: it is BLE connected to my iphone app, and then I bombard it with writes to a specific characteristic...
Hi everyone,
We are on the lookout for a bluetooth module from Nordic that is suitable for our product. The product is a handheld digital stethoscope that transfers acquired...
I am building my application up on the ant_scalable_encrypted_tx example. I want to use RTC too, for that I took an example code off of the rtc example.
The problem is...
Hello.
I use s130 2.0.0-7.alpha stack and thus app starts at 0x1B000
Questions:
How to change default app start address, for example to 0x25000 ?
How...
I'm using the nrf51822 EK board (pca10001). I'm able to connect fine from my laptop (using Bluez) if I use a random address on my laptop. However, if I use a public address...
I am new to Nordic Evaluation Kit.
I am working in Nordic nrf51822 (PCA10001) Evaluation board.
Following are my setup.
OS : Ubuntu 14.04 64 bit.
SDK : nRF5_SDK_11...
Hi all,
I need to know the RSSI Value (distance) between my nRF 51 DK and my connected device (iOS Device). I made these code changes:
switch (p_ble_evt->header.evt_id...
Hello!
I've been using RTT viewer to view some data in my nRF52832. Everything works fine but I am unable to clear the RTT viewer terminal screen.
As it is in the manual...
Hi,
I am trying to get the experimental NFC example "HR with pairing over NFC" to work.
I can read the tag correctly with an android phone : the NDEF message is correct...
Dear All:
My NRF24L01+ use Dynamic PayLoad,What register need configure NRF51822?
NRF24L01+ Configuration as follow:
SPI_RW_Reg(WRITE_REG + DYNPD, 0x01);//Enable...
Hi,
I've been using the ble_app_uart example as a template for our use case. It is a good starting point. We don't actually need UART functionality, and we've assigned...