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 struggling with getting a Secure UART(Serial) DFU operation to function correctly when I attempt to enter the bootloader with a call from my app. I am using the basic...
Hi all,
I am working on interfacing an SD card as well as an OLED Display with my nrf51422 on SDK 12.2.0.
Although, both are on SPI and hence i need to configure them...
Hello,
I'm running the SPIS example from Keil (SDK 15.0), but I want to print out the received as the decimal value instead of as a string. If I change %s to a %d in this...
I cannot access any more my nRF52 DK 10040 with nrfjprog ,indipendently from the command I give.
I use Windows10 nrfjprog command line ,i can see and access JLINK drive...
Hi,
I am using two nRF52832 and one nRF24L01+.
My topology is as follows: nRF52832 A<---> nRF52832 B<---> nRF24L01+.
where "A <---> B" means that A communicate with...
To check, in sdk 15.0, there are no pca10040e (s112) examples of ble_app_buttonless_dfu & secure_bootloader because examples were not yet ready for sdk 15.0 release, or something...
Hello,
I'm currently using the nRF52832 chips with SDK11.0.0 and s132. I'm currently trying to modify the TX power level for advertisement. I'm seeing many ways that I could...
HI, I'm using the nrf52840 BLE mesh (nrf5_SDK_for_Mesh_v2.0.0) and some other sensors which drivers written by using nRF5_SDK_15.0.0 . Can you help to understand how to do...
Is it possible to program the nRF52840 dongle using the nRF52840-DK using SWD?
I tried, but it failed. From the nRF52840 schematic, it looks the chip is running at 1.8V...
Hi,
Win10 can run a subsystem, which is Ubuntu for me, in the powershell environmental.
But I can not connect the pca10040 debugger. it show error when I try to erase...
I am trying to build a run time test routine that will return the ppm offset between the 32khz and the 16mhz clocks.
Can i use PPI to hook 10 clocks 32khz ticks to capture...
Hi,
MY pca10056 dev board is no longer getting detected. i have gone through this post
here is what i have checked ,
Does the device show up in Device Manager?
No...
Hello!
I use I2S on nrf52832 custom board with ICS-43432 microphone. I try to modify example project.
1. When I2S data_handler function take place, I see a new data (p_data_received...
Nordic team，
mesh sdk： nrf5_SDK_for_Mesh_v1.0.1_src
example: light switch
The client repeatedly configures the server multiple times. After a few configurations, there...
