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...
Hello!
How can I communicate with my nRF24L01+ and nRF51822 at the same time. I can set up same channel, CRC-mode and I don't use ESB. But what about address? How do I set...
@Michael Dietz
Hi Michael!
I am not sure what happened to my last question regarding the BLE example using Segger Embedded Studio. It is no longer visible in the post...
i am already use sdk10 and Eclipse gcc tool chain set-up.. but when i am programming on nrf51822. so, it's not work. also, it's working on nrf51422 QFACAB0(0x0071)..
GIVE...
Hello All,
I am trying to create multiple threads for an individual tasks. But when I am creating new thread my program is not working and it's going into some infinite...
I have the ble_app_hrs example working well with DFU.
When I take main.c from the example code and put it into an RTX project, the DFU stops working.
Symptom: nrfToolbox...
Hi,
I have a python scipt that uses pynrfjprog to program some custom information into a board's flash to be used by my application (calibration parameters, serial number...
I managed to compile the ble_app_uart on windows 8.1 with cygwin. I had to remove all abspath on the makefile, as launchpad gcc is not compatible with cygdrive notation.
...
Hi, I use the NUS most of the time.
(SDK 7.2 & S110 7.1 with IAR 7.1)
As you know, HID keyboard or mouse bond with centrals (smart phones).
After bonding, when using...
nRFgo was unable to read attach to the boards I have with the QFAABB parts, but reported QFAABA parts correctly and programmed them. nRFgo was at 1.21.02.
I updated to...
Hi,
I'd like to retain a value in RAM after any type of reset, including a watchdog timeout, so that I can read it back in the bootloader immediately after a reset.
...
Hello,
I followed the tutorial to use Eclipse GCC and both examples (blinky without softdevice and HRS with S110) work fine, i.e. I can build and flash them.
Now I try...
Hi,
First of all I appreciate the way nordic has put tutorials on the website for the newbies.
I am working with putting custom services in my code, and its working...
Hi everybody!!!
I am working on ANCS on NRF-DK51 (nrf51-sdk-9.0.0) and I get the disconnected reason 0x002A same as this topic . They said that to overcome this problem...
Hi,
I am using nRF52382 controller and we are planning to put RTOS on it. Is it possible to use the same RTC for system ticks as well as to set current time?
