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...
Hello,
I am using the nPM1300 in my hardware design along the nRF52840 and a battery from Renata (ICP622540PMT) . All the power outputs of the nPM1300 are in use (LDO1...
Hi! We are currently in the process of migrating our nrf5 SDK code to NCS, on nrf52833-based hardware. After being stuck for a while on the basic init process of MCUBoot,...
Hi everyone, I haven't found any discussions on this topic yet. I'm trying to flash my nRF52840 custom board, which I bought on AliExpress. It's named "nRF52840 SuperMini...
Hello ,
Is it possible to possible change/disable the BLE services at runtime in zephyr ?
For eg. we have services A,B and C in normal operation and we want disable...
I'm having 3 issues with I2C: A) It keeps returning -5 (-EIO), failed to write to I2C device..., however I do sometimes see the byte going out so I'm not sure why it always...
Hi, I'm working on nRF5340 Bluetooth LE peripheral (building environment: NCS 2.6.1, Zephyr 3.5.99). The net core is populated with the Zephyr HCI RPMsg sample LE Controller...
Hello everyone, I am working on a project where I am connecting a peripheral device (using nrf52832) to a central device (nrf52840 dongle). I am utilizing pc-ble-driver-py...
Hi,
I have been using the PSA crypto APIs successfully with volatile keys till now. We want to move on to using persistent keys but I am not able to import a persistent...
I am using nrf9160.
When I use build flag CONFIG_NET_SOCKETS_SOCKOPT_TLS with build configuration of nrf9160dk_nrf9160 the build is fine.
But when I use nrf9160dk_nrf9160_ns...
Hello,
H/w: nRF5340 (V1.3).
S/W: nRF Connect SDK (v2.5.2).
I am developing one medical device.
I need to change the CPU clock and peripheral clock at runtime while...
The image erase button in the iOS version of the app send the OS RESET (Group 0, Command 5) command, instead of the IMG ERASE (Group 1, Command 5) command. The Android version...
I want to try out some features in a minimal app, so chose Blinky as starting point.
Now, to add SMS support, need CONFIG_SMS according to docs
- OK, got that
- add...
Hi,
In VS code,
I created a new application by "copy a sample", the path is C:\ncs\v2.7.0\projects\light_bulb, and the build process failed.
But the build process is...
qdec's filter description as follow:
"As a result, only input signal with a steady state longer than twice the period specified in SAMPLEPER are guaranteed to pass through...
