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,
My behavior is as follows
Turn on my device(use 51422) and advertising(2 Service and 3 Characteristic)
Turn on my cell phone(Samsung Note3),scan my device...
Hello:
I used analog IIC write MPU6050. Again after power download programs, mpu6050 can run up there ACK response. But the debug will not run. Simulation IIC because no...
Hi!
For my master's dissertation I am currently investigating the possibilities of Bluetooth Low energy in terms of speed. I am using the Nordic UART service to send as...
Hi, I use PCA10040 v1.1 with Keil MDK 5.20 and SDK 12. I have installed J-Link 5.12f driver.
I usually use the NRF_LOG_ENABLED MACRO to check the UART debug message.
...
Sorry that I'm asking 2 questions in one go, but they are closely related.
Problem: got 0x00000008, INVALID_STATE error when calling sd_ble_gatts_hvx, looked it up, it...
Hi,
Tried to use nrfjprog to erase / program the nRF 51 DK, when running nrfjprog --version, it yields the error of "JLinkARM.dll not found. Please reinstall latest JLinkARM...
Hi,
I start the sniffer (on Windows), wait for it to find an advertising device, select that device, and then start Wireshark 1.12.8 .
In Wireshark I can only see broadcasts...
Hi,
For some time, I've been developing code on the nRF51 with a U-lInk based debuggers and Keil. Things have worked well with that setup. One particularly nice feature ...
Hi,
I see some issues when I use HW whitelist with random address type.
What I do is:
set address in DAB[] and DAP[] register
set DACNF to 0x0101 (ENA0 and...
i want to connect nrf51822 with android phone via bluetooth. can you tell me which code i have to burn from sdk of nrf into the nrf51822.what are the requirements for making...
Is there a way to configure AAR so it can do address match for extended advertising packets?
For legacy we had to:
put address into DAB[] and DAP[] registers
set...
Hello everybody!
Feel free to read this question for more background information:
devzone.nordicsemi.com/.../
I'll give everyone reading this a quick bulletin run...
Hello all,
I am newly started working on nrf840 device and i am getting the error like "flash download failed-could not load the file" please help me out to over come this...
Hi, I'm developing a new device using the nRF52832, I have finished the schematics design and I'm wondering how can I simulate the design to check if there is any mistakes...
Hi all,
I am using SDK13 with NRF52DK. I am trying to get NFC to work with a reader and encountered some problems.
I have tried 3 different examples, record_text, writable_ndef_msg...
I am trying to use nordic nrf51822 and transreceive data through ble_app_UART
and (Android-nRF-Toolbox) github.com/.../Android-nRF-Toolbox.
But i am not able to compile...