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 would like to know how I can check whether the SAADC is enabled or nor on my application. I am disabling the SAADC with nrf_drv_saadc_uninit(); after configuring...
I'm using the latest SDK (14.1) and have got a working COAP server running over BLE on a nRF52DK, and can exercise the service from my Ubuntu desktop without any problem....
Hai team,
Iam using the ble_app_beacon example program.
I found power profiling calculation on this link devzone.nordicsemi.com/.../ .
i calculated power consumption...
Hello,
I installed the new nrfjprog but it fails to write my nrf52 dongle:
ERROR: nrfjprog failed for an unknown reason. Run the same command again with ERROR: argument...
Hello,i want to get the mac address by sd_ble_gap_address_get().There is a error message as fellow: Undefined symbol sd_ble_gap_address_get(referred from main.o). Where is...
HI!
The use of simulation software I2C and the sensor module communication in my program, without the use of the protocol stack, the normal running of the program, but after...
Hello,
I am using sdk 12.2.2 and pca10040. I want to include the mac address in adv packet name. I am not aware of the api used to get mac address. I used sd_ble_gap_address_get...
HW: BMD-350
SDK: nRF5_SDK_12.0.0_12f24da
Sample Code: examples\dfu\bootloader_secure\pca10040_debug
I have my own firmware app.
Problem:
If I use Keil to flash...
Do I have to temperature dissipation? I attached temperature sensor on my board with nrf51822. I removed copper layer of around the temperature sensor. But it seems the temperature...
Hi,
I am using nrf51822(qfaa), sdk12.3, softdevice s130.
I am using the ble_app_uart (both central and peripheral) as reference for my development.
I have both central...
Hi,
I get following error when i try to compile nRF5_IoT_SDK_v0.9.x for target nrf52822
compiling x509_csr.c...
assembling arm_startup_nrf51.s...
(13): error: A1517E...
I'm working with LEDs in a ble example
I'm calling ble_notification_init() and activate the LED in the callback handler.
I get sd_nvic_ClearPendingIRQ, sd_nvic_SetPriority...
Is there a way to get the RSSI value of a message using the standard functions within the sdk for mesh. I am currently using a modified version of the simple_on_off client...
