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,
We have been trying the sendNotification call and after getting a success log we are not able to send a second notification. I'll copy the snippet of code that we...
When I connect to nRF52810 with RTT viewer and then unplug J-Link probe from the device without properly closing the connection in RTT viewer, the current consumption in deep...
Hi everyone,
I want to measure the total execution time of saadc_sample() & saadc_callback() functions. I am using the application timer and I have inserted the app_timer_cnt_get...
Hi everybody, I am a beginner and I need your advice to start to modify the example of Radio Receiver/Transmitter. Ultimately my goal is to measure the time between the reception...
Error message from KEIL CMSIS D/L :
Update available for ARM::CMSIS (installed: 5.6.0, available: 5.7.0) Update available for ARM::CMSIS-Driver (installed: 2.5.0, available...
I have developed an bootloader operating with external flash for image storage. For the use case it is not acceptable to put the device into an inoperable (no-application...
Hello,
I've been looking at this post devzone.nordicsemi.com/.../ in regards to characteristic lengths.
I'm still not clear on the matter. Currently I have initialized...
Hi, I'm confused how to do fota of mcuboot on the nrf9160.
The source code is public on github in this branch: https://github.com/ExploratoryEngineering/nrf9160-telenor...
I just installed NRF Connect on an Archlinux via the AUR , but I cannot install any app. I even upgraded the package to 3.3.3, but I always get:
Error
Unable to...
Environment: nrf9160DK v0.8.2 nRF Connect SDK v1.2.0 Modem firmware: v1.2.0 Toolchain: gcc-arm-none-eabi-9-2019-q4-major-win32 I started with the nrf mqtt_simple sample and...
Hi,
I have bought TMP117 with NRF52832 from Nordic, a wristband becon module. I am new to this boards. I want to create my own Android app. I want to know how to do this...
Helllo,
i'm using a custom shield with the Thingy:52.
I need to control some TWI chips, but these chips (ADG728) have only one register.
I have done a specific driver...
In the nRF5 SDK v15.0.0 there is an example for beacon. (in my case ble_app_beacon_pca10040_s132)
This example works fine and acts as a non-connectable unidirected beacon...
Hi, I'm trying to add Characteristic User Description 0x2901 and CCCD 0x2902 to a characteristic. It seems 0x2902 always comes before 0x2901 in attribute table. Is there any...
