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...
Dear Nordic,
Hello, I have to configure 2 UART. I have saw this post .
however, I have made a demo version for the project without 2 UART function, so I hope to apply...
Hello, I´m trying to compile the BLE Heart Rate service projects using SEGGER Embedded Studio. After importing the project from nrf52 SDK, I tried building the project but...
Hello,
I want to implement home automation project using 3 nRF52840 dongles. i.e I want to connect all the 3 dongles with each other and the signal sent from one device...
Hello, I am trying to design a product based on BLE MESH. I would need gateway to be able to accumulate data from network and send it outside. I need that gateway to connect...
Hi,
I have gone through the "ble_app_hids_mouse" example program. So far the program seems to work great, but how do we take control of the buttons since the function used...
Hello,
We have plan to use nRF52832-CIAA with external antenna connector (MHF4). I noticed that in 4-layer reference design layout there is quite big square keepouts on...
Hi,
I am using sdk 14.2.0.
i am using freeRTOS,created 3 threads.
all are running fine,but just for while(2 - 3 minutes).
after that, all the threads stoped.
may...
Hi,
I am doing OOB commissioning with OpenThread. According to section 10.12 of Thread 1.1.1 specification, Active / Pending Operational Datasets need to be persisted to...
Hello,
I'm trying to connect external RTC, which has a 32kHz clock on it's pin to nRF52832. So far I've had issues with connecting this clock to P0.00 pin and having P0...
Hi all:
when i add uart code in ble_multilink ,and it gived me errors like this:
"<error> app: Fatal error <warning> app: System reset <error> app: Fatal error <warning...
If I put too many characters into a serial using IRQ mode, it stops reading input.
I haven't tried polling or DMA yet.
Using
nRF5_SDK_15.0.0_a53641a
gcc-arm-none...
Hi ,
can u please provide more details about error code 4, returned by ble_ancs_c_init function.
what is this error, and how to resolve it???
thanks,
amarjeet
Hi there,
we are developing an application based on simple IEEE 802.15.4 packets, for which we use the radio peripheral. Every example found in the SDK starts with switching...
Hi
I would like to perform a connection over 2MPHY instead of 1MPHY; is there an example to show this? This should be doable according to the softdevice v6.1.0 changelog...
