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 am using NRF_GPIOTE->EVENTS_IN[0] and NRF_GPIOTE->EVENTS_IN[1] in my software. I had my own GPIOTE_IRQHandler working.
Today I am adding UART module into my source code...
Looking for a 3rd party Nordic based BLE module that comes with a chip antenna and exposed pin headers so I can quickly solder a AA battery housing and a single SPI board...
I'm using nRF51822 Beacon v1.1.0.
It seems interrupt has ocurred every 256msec.
I want to change timing of interrupt interval.(like a 512msec, 1024msec etc.)
Is it possible...
We're making a height sensor with Bluetooth connectivity using a simple HC-SR04 ultrasonic module, which outputs the height as a pulse with certain width. The width of the...
I am getting the following warning and errors after updating to nrf51 SDK 8.1.0 from 8.0.0 Do I need to change something else?
compiling main.c...
App\main.c(197): error...
Hello,
I am trying to use the DFU genpkg tool provided by noric for a full application deployment (bootloader, SD, and application). When try tying to do the application...
Hello all,
Am I right in thinking that to use the ANT SoftDevice, I basically must use an external 32 KHz crystal, in order to meet the accuracy requirements?
Looking...
What are the main considerations for choosing between nRF905 and nRF24L01+ for an application? Is it just the transmission range (distance) and the frequency? Are there any...
I am trying to write a radio code without using BLE stack here i was able to write down code for initialization of radio and was advertising some random packets. But how should...
Hi, I've got another question connected with pstorage module. Does anyone know what happens if we will call pstorage_update() function when we are trying to update some data...
Hi,
I have a custom board with nrf51822QFAA(256K flash) and I'm trying to test DFU-OTA (BLE transport) for an application. With only Softdevice and bootloader installed...
Hello,
I am developing using nRF51822 Beacon Source code and Beacon Hardware by Nordic.
I want to modify as below.
It never advertise by Intervel Time.
It advertise...
Hi,
I am developing a peripheral Glucose device.
I need to test my product but i dont have a central device or code.
Can you please help us with the central code for...
