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...
Hi All,
I'm very new to this Bluetooth mesh technology. Currently I'm referring to client/server switch example.
Without making any changes in the firmware I compiled...
I am seing odd time strings from AT+CCLK... Like: "+CCLK: "15/02/01,00:00:08"\r\nOK\r\n"
I think it is required that AT+CCLK responds error until it has gotten network time...
Hi!
I work at Lund university and I'm preparing a upcoming course project course. The course is about prototyping and PCB design. I want to use the nrf9160 as a example...
I get FDS_SUCCESS after I do fds_write(&desc, &m_dummy_record).
But when I do rc_read = fds_record_find(FILE_ID, REC_KEY, &desc, &tok); I get an error code rc_read = FDS_ERR_NOT_FOUND;...
Hi all,
I am trying to develop an Android app to connect to a nrf52832 running the ble_app_uart example. Previously I was using the Android-nRF-UART codes as a starting...
Hello
I have nRF52840-DK and also a nRF52840 Dongle with me and i have installed SEGGER Embedded Studio with "nRF5_SDK_for_Thread_and_Zigbee_v3.0.0_d310e71" SDK downloaded...
I'm having a frustrating time trying to enable UARTE1 to stream fast ADC results to a terminal.
I believe I have edited sdk_config.h correctly, but looking at nrf_serial...
In continue to https://devzone.nordicsemi.com/support/233777 We tested the demo for some days, it works. But last week it stoped on open socket with error -47. At the same...
HI,
I have successfully installed Wireshark and nRF Sniffer on a Windows 64-bit machine. Now I am trying to duplicate the process on a windows 32-bit machine without any...
I want to flash in dfu sample.
*nrf_dfu_flash_erase *nrf_dfu_flash_store Called nrf_dfu_flash_init (true) to execute the above function. Since true is set in the argument...
Hi,
In order to be absolutely sure, can you confirm me that the nRF9160 module can be configured with following interfaces running simultaneously, all with dedicated GPIO...
OS in development environment :Windows7 HARD :(Taiyo Yuden)EBSHSN Series Evaluation Board : Central / Peripherals CPU :(Nordic) nRF52832 / ARMR Cortex-M4F 32 bit processor...
Device : nRF52840
Softdevice : s140_nRF_6.1.0
SDK : nRF5_SDK_15.2.0
Hi guys, I'm facing some trouble to put my rtc working properly. I made a code based on the rtc example...
Hi, I am developing 3 devices, two of these devices should act as nodes and send data from their respective IMU sensors to the 3rd device(central device).
I have been looking...
Hi all,
My name is Szabolcs Vass. We are developing a project with nRF9160 SiP on our custom board. We want to send some measurements periodically to an MQTT server. After...