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 trying to make BME280 sensor work with nRF51 DK. I just need temperature readings. So i searched if there was some examples using this sensor and i found this...
Seems PPK is broken, it measures ~70mA no matter what I connect it to, even only measuring on a DK in shutdown.
I suspect this happend during measuring on a custom board...
Hi We are making a project where we use Bluetooth mesh, which works fine, but we have a problem with TWI (slave), the problem is when we want to read what is on the slave...
when i use dsm_address_publish_remove() to remove a group address , it will show MESH ASSERT when i restart the board.error code is NRF_ERROR_NOT_FOUND when execute dsm_address_publish_add_handle...
I read on ANT documentation that is possible to configure different channels with different network keys.
In my project i write:
>> sd_ant_network_address_set( "ANT+NetworkNumber...
Sorry I must have missed some crucial bit of documentation.
I have some code working using GPIOTE, however the inputs of the hardware, that will connected cannot be driven...
Hello,
I have interfaced MPU accelerometer on i2c and GPS on UART. Have enabled UART and using printf to display both sensor data. To begin with, both work fine individually...
Hi,
I checked erratas for nRF52840 rev1 and #164 is gone but #191 is still there. Can I have both #164 and #191 active in my code and it won't cause problems on either engineering...
Hello,
I have a question regarding the nrf uart driver. The RXTO event is never triggered even though the Interrupt itself is enabled (and the line is idle after a packet...
hi,
In Light switch Example ahead of time he have 3 Servers so we set SERVER_COUNT=3
if I want to develop Mesh Network..Where I introduce new Node, Provision the node...
when i use other hex file, it appear every time.
after i click "yes"， i can't scan the divece?
so what the proble ? how can i use "nRF Connect " with other hex file ,...
Hi everyone.
I want to use the nRF8001 in a low power application and therefore I want to save as much energy as possible.
I read in other discussions that the nRFgo studio...
Hello,
We are mocking our code but we are having difficulties eliminating the dependency of other files the mocked file includes due to the mocked header including the...
