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 in trouble with adding macros and using the macro in user include directories.
As you know, sample project comes with following user include directories;...
Hi,
Anyone encountered this issue when installing the nrf sdk (cmd in admin):
--- Cloning manifest repository from github.com/.../fw-nrfconnect-nrf , rev. master fatal...
Hi team,
We have our custom board based on nRF52840 SoC.
I was trying NFC text record example provided in SDK 15.3.0 by commenting out log, LEDs. I was not able to observe...
Hello,
I am using nrf52840 dk and I want to reset my device. I have pressed the sw5 which is the reset button but nothing is happening. Could someone help me with this....
Hi,
I am new to the SoftDevice and I am using NUS UART example (nRF5_SDK_16.0.0_98a08e2\examples\ble_central\ble_app_uart_c\pca10040\s132\ses). In server side, after writing...
Hello,
I am noobie at programming. I bought myself these modules, I want to create a mesh network for one of my projects. Could you please tell me how do I proceed ahead...
Hello,
I am using ses and nrf52840 dk
I wrote the code for reading temperature from the inbuilt temperature sensor and when I read value from TEMP register I am getting...
I am trying to perform a large SPI transfer of 72576- 104976 bytes to an nRF52840 SPI slave. I'm running into an error thrown by the SDK indicating that this length is invalid...
hello,When the device's pairing record is lost, the phone's is in.stack report PM_CONN_SEC_ERROR_PIN_OR_KEY_MISSING What should I do? NEF52832,SDK15.2.0,S132
I am trying to use the Zigbee SDK to develop a device to connect to older legacy ZigBee HA coordinators. To do this, I need to use the zb_ha_ez_mode functions detailed in...
Hi, we are evaluating possibly using OTS in our product. We are currently on SDK 15.3.0 and when I look at the documentation:
https://infocenter.nordicsemi.com/topic/com...
Hello,
I really need your help with my problem.
I have a sparkfun nrf52840 mini which is the peripheral, using the code ble_app_uart, and a smartphone with a custom...
I'm compiliing against version 1.1.0 of the ncs, and my device have the mfw 1.1.0 firmware running.
When starting the device, I get the following output:
This is not...
Hello,
I am using nRF52840, SDK_16.0.0, S140 SoftDevice and Segger 4.16 for flashing the image. I am using ‘ble_app_blinky’.
I am new to DFU feature on Nordic. I have...