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 having issue configuring the chip select (CS) in my little test program. I have read through the SPI drivers and debugged through it and from what I can tell I have everything...
As in fds.h, i am using the fds_record_update() function to update a record, and then as soon it is completed, i want to read the updated data from the flash, but how do i...
Hi, all
I tested nRF5_SDK_17.0 crypto library example with nRF52840, and compile information:
1>test crypto ECDH and ECDSA with enable CC310 :
===================...
Hi All,
Hopefully this is just a quick question... but I was wondering, if I set a breakpoint in my program while I am using the app_scheduler and app_timer2, should this...
Hey,
I noticed that in the SDK v1.6.0 a Kconfig option CONFIG_LOG_BACKEND_FS was added. However, I cannot find any information on how to use it.
I would like to be able...
I have included PWM library in BLE uart example to control the servo motor. I am able to import the library successfully and able to control the servo. Below is my init_pwm...
Hi,
I would like to know which soft device version is used in my nrf52840 board.
I know it's S140, but I understand that there are different versions for that.
Thanks...
Hi,
I am developing an application based on the aws_iot sample which all works fine.
The application captures data from a sensor and publishes it to AWS.
However, during...
Hello NRF ,
We have been using NRF9160 DK GEN-1 board for NB-IOT and GNSS tracking and able to configure network SIM as well as the NRF cloud .
We have used SDK 1.4.2...
Hello Nordic,
I had to reload a new nrfcloud certificate to my nrf9160DK. An active iBasis SIM card is attached to my nrfcloud account.
I followed these instructions:...
Hi everyone,
I have 1 board normal node(client+server) and 1 board LPN(client+server). I can send message from client of LPN to server of normal node, but i can't send message...
