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'm trying to get the example bootloader Segger project (secure_bootloader_ble_s132_pca10040) running on a custom board I have that uses the nRF52832 as its core...
I am working on nRF9160 and i found that when i change prj.conf, i need to rebuild code. if rebuild is not done(only build is done), changes made in prj.conf does not comes...
Hi
I'm currently evaluating the possibility of using nRF5340 in an upcoming project. As the chip is very new it's easy to understand that all specifications are not yet...
Hello, I am using nRF SDK for Mesh 3.1 and nRF52940 SoC. I have two nodes in my network which both act as a client and a server. Both of them subscribes and publishes to same...
Hi,
I am working with ANT bpwr tx profile and trying to implement HX711 and TWI sensor to it. TWI sensor is already working, but when I add library for HX711 from and start...
Hello,
It would be nice if the HVN tx complete event structure had the attribute handle of the characteristic that was just notified. This is already done for writes and...
Hey guys,
I'm working with the Laird DVK-BL652 and the Nordic SDK v.14.2.0 with Eclipse (Kepler) and try the example "SPI Master". I didn't modify this example but after...
Test Setup:
SD 6.1.0
SDK 15.2.0
Peripheral: nRF52840
Central: iOS 13.1
Central is connected to two peripherals, each peripheral is sending 50 pkt/s, each packet...
Hi,
We have a nrf51822 based custom board with no button, we use accelerometer tap detection to wake up the system. Currently there is no software protection for the battery...
After getting my nRF9160DK activated and showing up in the NRFCloud it would just sit there blinking led3.
I deleted the device from the cloud and tried to update modem...
i create device information service BLE_UUID_DEVICE_INFORMATION_SERVICE,and Bonding on the phone.
i want to update the PNP_ID_VENDOR_ID and PNP_ID_PRODUCT_ID，
method 1...
Hi,
I'm using NRF52832 DK to integrate the LittlevGL graphic drivers . I'm facing some problem while integrating the sdk's.
I'm getting the errors:
.\_build\nrf52832_xxaa...
I have found what I believe to be a bug with the nrfx_qspi driver on NRF52840. After using the QPSI peripheral, I have found that in some cases the NVIC's IRQ#41 (QSPI Interrupt...
Hi,
I am using nRF52840-DK with Segger Embedded Studio . In this dev kit the Atmel chip ATSAM3U2CA-AU provides the programming/debugging interface. In order to save BOM...
Hi,
I'm using commands below to send SMS message in my application. SMS sending is working fine, but some reason during the AT+CMGS command program execution
Is blocked...
