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 SDK V15.2 and opened the SES example for dtm. I modified RXD and TXD pins since i use a custom board based on the nRF52832.
When debugging the example on the...
I need to implement DFU in a Unity3D application. I have tried to integrate the Android SDK library that you have on github. They are not integrating very well.
I have a...
Hi,
I wish to have a complexity comparison of SILK and CELT (CPU usage and memory footprint) as I have an audio (speech) encoding and decoding application, I think this...
I've spent several days reading all the support tickets regarding this issue but I cannot find a resolution.
I am running the ble_central_uart example with SD 132, SES 4...
I have two nrf52 where i send a msg to one nrf52 through ble_app_uart that has SPI Master(This is working).
I am trying to configure one more nrf with ble_app_uart with...
Hi ,
how can we use different 128 Bit UUID for different read/write in pc-ble-driver-py? for example i defined three different characteristic 128 bit UUID for different...
Hi Team,
Need help on FDS module, , my need is to Read/write the some of the crypto related keys and session values to some fixed database.
we have come across the FDS...
Hi all,
Me and my team are investigating our options regarding DFU after our product has been sold to a consumer. We wish to enable DFU over USB. Whenever the device is...
Hi,
I need DFU feature on light_switch_dimming_client_nrf52832_xxAA_s132_7.0.1 example i tried including
mesh_stack_init_params_t init_params = { .core.irq_priority =...
Hello,
I have a project that seems to have a very long start-up/boot delay before jumping to the Application when the DFU is added. DFU is the BLE secure bootloader example...
Hi Nordic ,
I am working a project on nRF52830 with SDK 15.3. Now, I developmet on a central device, I need to connect with peropheral with more than one service , how...
Hi.
I'm using nRF52840 Developement Kit and my environment are below.
OS : windows 10
SDK version : 16.0.0
Tool : nRF Connect (with DTM,Programmer app) / Seger embedded...
Hello everybody,
I'm trying to flash an example code (let's say the blinky one) from the SDK (15.3) onto the Arduino Nano 33 BLE board.
I know that is possible to flash...
Hello,
I'm trying to resolve an issue in my project.
It appears there is a memory leak.
In logs I can find the error code : 0xBFED
Do you know what that code is? ...
