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 a setup with one transmitter and three receivers. The transmitter (nRF24L01+) sends a message to the receivers (nRF52832, using SDK v15.3.0) every 10 seconds. The receivers...
Setup: Segger Embedded Studio v3.52, nRF5_SDK_for_Thread_and_Zigbee_v4, nRF52840 Custom Board
Hello,
I based my code off of your Zigbee cli_agent_router example. In the...
We use both the iOS and Android DFU library to support DFU through our mobile application. Recently we found that Samsung phones running on Android 10 have a problem with...
Hi,
I'm developping some test suite for one of our ble products in development, and I'm encountering some unexpected behavior using pc-ble-driver-py.
The test I perfom...
Hi, this is probably an easy one. Starting with the ble_app_uart peripheral example, I am customizing an application. I observe that two events with IDs 58 and 85 come through...
I have setup a timer interrupt whivh fires at about 10 seconds which I can follow on an RTT viewer the ISR demands two ADC's to convert the voltage levels on their pins, I...
Hi Team,
When we add RNG peripheral Driver related code changes to our custom project we are getting linking errors, but when we compile individual files it is compiling...
Summary
I am using UARTE on NRF52840 at 115,200 but am experiencing "bit loss", i.e. the UARTE is losing a few bits in the incoming stream causing corruption of all incoming...
Hi,
I’m new to this dev environment and hoping I may get some help.
I’m building my backup application binary and want to store it in the upper ½ of flash on my nRF52840...
I am attempting to us the nrf52840 but am unable to interact with any of the GPIO pins on the P1 register. anything on the P0 register works just fine. I have attempted setting...
I am trying to set up the nRF51822 Adafruit Bluefruit LE Sniffer. I first go to this link https://learn.adafruit.com/introducing-the-adafruit-bluefruit-le-sniffer/v2-wireshark...
Hi,
I am using Mesh SDK4.1.0 and BLE SDK 16.0.0. I was testing the Light lightness implementation and I see that the Default value of default lightness is 0xFFFF. But the...
Hi
I read in another post a while ago a suggestion of changing GPIO pins allocated to the UART (which I can't find now) as a way for implementing multiple UARTs. I would...
Hello.
I having problems with reading a value from one of the ext pins on thingy 52. (i can set the pin as output and toggle the pin from code.)
i have configured the...
before the question , I hope you understand my poor English.
i make a project using nrf52840 dongle and study how to use dongle
I debug pca10056 example on dongle...