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...
i have been trying this, putting the code from SDK14.2/example /periphelas/uart, but i had problems with the file links. So can someone helpme to impleent that or did someone...
Hej Nordicsemi,
We're developing a new product based on Bluetooth LE. And we would like to know if thousands of BLE devices can coexist in the same area. Preferable all...
No matter what sleep mode I put my nRF51822 in (system on, idle, system-off), it seems that the base current is above 1 mA. Is this how it's supposed to be?
I am using nRF 51422 SDK and SoftDevice v1.0.
I succeed in building and loading blinky example from SDK v12.1.
And I succeed in building and loading ble_app_beacon example...
With this Main.c, I'm only seeing the 1st 4 bytes of the device name in the NRF Connect app.
Note the use of:
init.advdata.name_type = BLE_ADVDATA_FULL_NAME;
Am I using...
Hello everyone, I added NUS library and I change the sdk_config.h file according to ble_app_uart example. When I built my project, I do not get any errors. But the device...
Hi support team,
In order to make the application hex valid after programming in a bootloader enabled project, we can use bootloader-settings.
As for secure DFU, it...
We are upgrading some products to SDK 14.2 and creating some new ones.
We need to start production programming of boards. I can't find the information on how to do this...
What is the maximum and minimum frequency of the PWM signal/square wave that can be measured on the NRF 52DK board I'm using NRF 52832.
Also, what is the max and min "pulse...
Hello,
I have found similar questions on transmitting multiple bytes over SPI, but I am still not sure how to do it. I want to communicate with a driver which needs to be...
Hi,
I found the 'Solar Sensor Beacon' example from
https://github.com/NordicPlayground/solar_sensor_beacon .
There, I found that no softdevice initialisation (nrf_sdh_ble_enable...
I am working through the nordic sdk 8.1 peripheral heart rate monitor example. I am wondering what RR is? I can't figure out what it stands for or what the purpose of it is...
Hi,
In my current project I have indicating LEDs connected via TWI bus. In this case, I can't use BSP_LED_0/BSP_LED_1 outputs to indicate states as it implemented in nrf_ble_dfu...
