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,
I want to display an image sent over Bluetooth on my screen which uses the driver st7735. So I have an application which can send images, and I receive data in the function...
Hello,
we have a problem on BT certification with nRF52810 chip. Certification lab replied that TCRL-2018-2 which is mandatory.
Does anyone know where I can get the QDID...
Hi,
I just wonder when hvn_tx_queue (the notification queue) in softdevice is emptied? Is it emptied on disconnection if it still has notifications in queue to send?
Hello.
I have nRF51822 and nRF52832 boards.
I can use both to capture BLE frames with Wireshark on Linux, and I test that with RACCOON also to capture traffic in terminal...
I'm using the DFU module from SDK 9.0 - I enter the DFU by writing to the DFU control point. Is there a way to exit the DFU and have it go back to the app?
Have seen many good thread explaining this model. But didn't find any full example code for it for client and server Model.
I have tried light switch demo and working fine...
Hello!
So I have a new nRF52811 board which was designed by someone else, that I need to develop some pretty simple firmware for. Full disclosure, the design is based on...
Hi I am working on nRF 52832 and nrf 52840 dongle. I want UART service to be used in my application and application should allow me to scan peripheral devices with user command...
I am a freshman. And I am doing some research on BTE by nRF52832(PCA10040). I want to get RSSI. Could you please tell me if there is a reference code or project in SDK? Many...
It takes time for fs_event_handler to be called back after nrf_fstorage_erase is executed.
In SDK13.1.0, it didn't take much time, but in SDK15.3.0 currently being developed...
Is there a way to create a command that gets throughput information from a device in the ble_app_interactive example? I want to get the throughput of a peripheral device once...
I am developing an universal remote which can be controlled via Bluetooth. For that I need to decode an IR signal.
I am using TSOP decoder.
The steps I think, I should...
Hello, we have made cars that play laser tag against eachother using infrared emitters and receivers. The problem is that the infrared radiation bounces off the surroundings...
Hello i have a rigado BMD-300 module and i would like to flash a new version of softdevice app and bootloader but i want to protect the UICR memory because that is where the...
Hi my goal is to put the NRF into system on low power mode every other second. I have a repeated app_timer that increments counter variable m_custom_value every second. I...
