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...
Hi all ,
I using sdk12.3 experimental_ble_app_buttonless_dfu project to development , below is my bootloader and project ram setting:
if I don't download the bootloader...
sdk12.3.0 In the ble_app_hrs_rscs_relay example, I added the uart_init function referring to the ble_uart example, but when I execute the APP_UART_FIFO_INIT () function, a...
My development environment is PCA10028, SoftDevice 130, SDK12.3.0
Two nRF51822s were mounted in one board One nRF51822 will be used as a TWI master and the other as a TWI...
It is said that ble5.0 can cover a range of 300m, I wonder how big is current when this is achieved? For 52840, the largest power output is 8dBm, for 52832, the largest output...
Hi,everybody!
I use nRF52832,supply volt 3.0V normal, program can be downloaded , run and debug,i ensure the program is accurately.To control a gpio P0.09,on the hardware...
Dear Nordic,
I debug the SDK15 example project ble_app_template_pac10056_s140 project, nothing change, but it will jump into app_error_weak.c as below picture, please help...
I can not get information about the power consumption when twi is enabled and idle. It just state the current when it is running. So do I need to disble it when it is idle...
Greetings,
We have taken the RAM Retention example and are experiencing a failure (all LEDs on) when setting MAX_TEST_ITERATIONS to a value greater than 1. This is duplicated...
I am using nrf51822 with softdevice 7.3 and sdk6. I am having some strange problems in single bank bootloader. The nrftoolbox version 2.4.0 gets stuck at 94% during the firmware...
Hi,
(SDK v14.2, nRF52832)
I'm developing a Timeout Timer functionality, and was wandering if the following scenario is a good practice:
I don't want to have a interrupt...
Good morning everyone,
I am having a lot of problems configuring the Peer Manager.
I read several discussions on the topic, but either they are old (referring to ble_evt_dispatch...
Hello everyone,
I`ve 4 thingys and ran the https://github.com/NordicPlayground/Nordic-Thingy52-mesh-demo . That works well.
Now I`m trying to add the nRF52 DK as a Node...
I am trying to perform a dfu upgrade according to: infocenter.nordicsemi.com/index.jsp
The exact command I am running is: nrfutil dfu ble -ic NRF52 -pkg dev_board_bl.zip...
There is something I want you to tell. Do you know how to allow other interrupts (specifically IRQ pin) while interrupting app_timer? I studied variously, but I can not find...
While I'm waiting on answers to other questions, I thought I would try to nrf_Logging with the Segger RTT up and running. It sounds like a pretty tool.
I have created a...
