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...
Hello! I wrote about the details in topic 66156 , but they did not answer me, because this question is already different from the original one. The drv_rtc.c library has this...
HI,
I have been facing a few issues with the BLE custom service, I am looking to create a Pedo meter service which displays step count information received from the sensor...
Hi Guys,
We have designed a custom board which is using BMD350.
Our application requires using the BMD350 in beacon mode and then going to sleep in low power.
We have...
I can listen for radio inactive event according to this post https://devzone.nordicsemi.com/f/nordic-q-a/9137/change-advertising-every-time-event but I am scanning at the...
Hi everyone,
I want to assign the DEVICEID to System ID characteristic (which is under Device Information Service). DEVICEID is a 64bit and I found that I could assign this...
Hello,
I am developing a sensor like a beacon. I want to measure the distance from the node. I record the RSSI sample for a few seconds and average it to stabilize the value...
Hi,
Can anyone confirm the advert sent in the attached is not corrupted in anyway? as I seem unable to scan my device with anything other then nRFConnect.
The Bluetooth...
Hello,
I found some some threads on similar questions but none answered mine, so here it is:
I try to use UART between nrf52840 and another chip. When the other chip resets...
Hello,
I wanted to replicate and build the LED Button Service using my own custom service. I used the template BLE project as a starting point.
I'm working on a characteristic...
Hi, I'm working on the MSC USB example with the nrf52840-dk.
I'm using only the SD card interface, I've disabled the others.
I've noticed that the interface is quite slow...
Hello,
I'm trying to modify example ble_app_blinky from SDK17.0.0. I need external interrupt. But when I try to integrate two functions "static void gpio_init(void)" and...
hi
im add the gzll funcation of project:
nRF5_SDK_16.0.0_98a08e2\examples\proprietary_rf\gzll\gzp_dynamic_pairing\device
to the project :
nRF5_SDK_16.0.0_98a08e2\examples...
Hello,
I am testing UART with nRF52832.
I am using the example git( https://github.com/NordicPlayground/nRF52-ADC-examples )
The function ble_nus_data_send is used...
Hi Team,
Regarding the IAR "I-jet" Debugger support for Nordic Platform (Nrf52840) we have observed some weird behavior.
When we connect the IAR I-jet Debugger we are...
