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 sir ,
i am trying to build file from given sample code file name is "azure_iot_hub" , i don't make any changes in this file .
on adding build configuration it show...
I have an issue from few days with the nrfCloud.
I am not able to see the live data from my devices.
However historical data is available up to the last sending so the...
I can't quite seem to figure this one out.
We've got the APP_ERROR_CHECK macro on our functions that return NRF errors. When there is a genuine error, the system does not...
Hello, I am trying to communicate with a Bosch BMI 270 device( datasheet ) using the nrf5340dk. I originally tried to use I2C since there was an example file available for...
Hi,
I am trying to use the UART on my nRF9160DK board.
In my program I have 2 uarts in use. uart0 is used for printk output and uart1 is used to receive data in async...
I have an issue when registering the SIM card on nRF cloud. The save button on the form shown below won't active and can't be clicked. I have tried to fill just the asterisked...
Can anyone comment on, or point me to specific documentation, regarding creating custom control points under nRF51? I'm using both nRF51822 and nRF51922 parts. I have read...
I have a semi-working app which executes Zigbee commands that it receives from other nodes, but the latency is sometimes unacceptably high. I would like to check some of the...
Hello All,
I want to use the io function of freertos, but there is no routine for nrf52833 to use this function in the community and Google, so I want to ask whether the...
I used mergehex.exe to generate a merge.hex with firmware appcore.hex and firmware netcore.hex.
and use nrfjprog.exe flash merge.hex to nrf5340.
Prompt error:
How...
Hi,
I want to simply get RSSI at each scan in the connection less example (direction_finding_connectionless_rx). I have running two nRF52833-DK. One is flashed with RX and...
Hi,
I would like to know if there are sample programs for getting GPS sentences through UART using Zephyr. I am using Fanstel (BT840X) board. I would also like to know the...
Hello All,
I have been in the process of developing a product based on the nrf52810 microcontroller. So far I have created a custom board and BLE operational and advertising...
Hello everyone, Right now I am working on a demo showing some functionalities of 2 smartwatches: Colmi P8B and PineTime. I am using nRF52840 for that purpose. I had the idea...
Hi,
I'm using a nrf52832 and NCS 1.9.0 and I would like to be able to use SMP to make firmware updates using BLE. I'm was able to perform FOTA, but the flash is divided...