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...
Using NCS V1.4 for Mesh on a nRF52840, My customer wants to send higher rate sensor data via mesh. It seems the fastest continuous rate they can obtain is about 1Hz. When...
Hi,
How is the Inter processor communication handled between NRF52840 and NRF9160 in Thingy91 ? It was not very clear from the schematics for me
Can you tell me which...
hello Nordic
recently i encounter a claim that nordic to nordic BLE is faster, or capable of transferring more bits of data per second, then a nordic communicating with...
Hi,
I Have been trying to understand how to flash the nrf9160 IC using SWD and segger. Completed up to the build and run.
Need to know If I make some changes in code...
I am on SDK15.3, NRF52840, armgcc, makefile, console
I need to print a double float number in format of "x.xxxxE-xx". I already know that NRF_LOG can only print float with...
I am using sdk17. I'm implementing central, and I'm using app_ble_out_c to implement it. But there's a problem. This example matches only the specified nus uuid with the service...
Hi, I want to send Door Lock Event Notification commands.
so I modified ZB_ZCL_DOOR_LOCK_SEND_LOCK_DOOR_RES macro in zb_zcl_door_lock.h file.
The result...
hello,
i added scan_rsp_data to add a name on my beacon, but now i cant see manufacturer data on the ble_gap_evt_adv_report_t structure but i can see that perfectly on my...
I'm seeing the modulated output of %XRFTEST offset by approx. 1.675 MHz from the set frequency. Modem version is v1.2.2
Here's my command:
AT%XRFTEST=1,1,1,19500,23...
Hi!
Looking at the schematics for the nRF52833 reference circuitry I see that when USB is used, the VBUS is connected to the C18 capacitor, then GND, and if USB isn't...
I have programmed my device with ble_app_rscs available on nRF5_SDK_15.3.0_59ac345. I was expecting it the main loop
the device will only consume 2 uA however it is consuming...
After a few configuration issues we have finally got a connection with the asset tracker application. However we are not getting far enough to send data.
The log shows a...
Hello,
i am trying the nrfsniffer 3.0, but all the packets seems to being dropped.
I am using:
* BLE400 with nrf51822 module (firmware flashed with stlink )
* Linux...
I am trying to make couple templates for S113 with nRF52832 and nRF52840 with and without FreeRTOS and because there is no such in the examples, I’m not sure I made it right...