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 have modified the template app to advertise several custom UUIDs and one SIG UUID. All UUIDs are being sent as a Scan Response. I have selected expanded data size. S140...
I am using a TIMER1 compare event to generate an interrupt. Generally the code all works fine, but I have noticed some strange behaviour when loading the CC register with...
Hi,
is there any Tx ACK register or return value in ESB protocol RF..??
I am working ESB Tx/Rx. I want to check Tx ACK in Transmitter code once data is received by Receiver...
We are developing an application that requires the https connection to the server. I am using SDK v1.2.0 and https_client as a sample example. The trouble I am having is that...
Hi,
I have the Serial_LTE_Modem application running on the nRF9160DK. I am exploring its functionality in LTE Link Monitor. I am having an issue with AT#XTCPSEND in that...
I inherited a Nordic project that is running on the 52832 board with the 15.3 version of the SDK. The project uses CLI, TWI, and logging. The developer has to jump through...
Dear Sirs,
I am on v1.2.0 tag of the nRF Connect SDK, playing with both nRF9160-DK and Thingy:91 boards.
I have very hard time with Segger Embedded Studio (SES) for nRF...
Hello,
I'm using the nRF52 DK to program our custom nRF52832 boards via the debug out port. I understand that our external board must be powered independently. The DK detects...
Hi,
I am fully aware that this is not an Arduino forum and that is not the responsibility of the users here to answer Arduino related questions - I have tried looking on...
I run into this situation on Android nRF Connect [latest version], where the device can lose a connection when attempting a DFU. In this situation, the advertising name is...
Hi all,
I'm testing serial_uartes example (from SDK v.15.3.0) on nRF52840 in order to adapt it to my own project.
I need to receive and send large amount of data (up to...
I've read everything I can find in the documentation and on the forum about sdk_config.h. I also installed the CMSIS configuration wizard. However I'm still not clear what...
Hi,
For my project, firstly i erase all the user program, and then I install succesively the softdevice (s132 v6.1.0), the bootloader and my application software with nrfjprog...