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...
Dear Nordic Team,
Thanks for support.
I am using nrf51422 kit and SDK version 11.0. I want to know the BLE DFU test using example codes.
Enclosed bootloader hex file...
Hi again!
Thank you for all your answers this community is great! :-)
I am trying to develop a small app to be flashed on QFAB chips but I am facing a memory size problem...
While getting myself familiar with new SDK12 features I've noticed that when nrf_log uses deferred logging to RTT NRF_LOG_FINAL_FLUSH() results in unconditional breakpoint...
Hi guys,
Wanted to play around with the new SDK and the S332 Softdevice. I tried your multiprotocol example "ble_ant_app_hrm" with Keil.
Build fails:
http://dumptext...
Hi,
I am developing an app using the base module "ble_app_uart". In our application we would like to store data in the flash memory.
I am using "Flash Data Storage"...
I want to make my nRF52 turn on every 5 minutes, send data to a device over BLE and go back to sleep. For some reason once I turn on BLE advertising LED1 becomes solid and...
Dear Nordic Team,
Thanks for supporting.
We are worked in nRF51422 development kit.How can i enable DFU service in all BLE APP examples source codes in main.c
Please...
Hi,
when I use nRF Connect (or MCP before) to browse my BLE service, I get shown some garbage if I use many characteristics in my service.
When I use 45 characteristics...
Hello people,
I'd like to use the NRF52832 (QFAAB0) / PCA 10040 / S132 development board as a data logger. For that I soldered a micro-sd card reader and started using...
I set the connection as follows:
#define MIN_CONNECTION_INTERVAL (uint16_t) MSEC_TO_UNITS(500, UNIT_1_25_MS)
#define MAX_CONNECTION_INTERVAL (uint16_t) MSEC_TO_UNITS(1000...
I am trying to use the mesh network using the nrf51822. I have to use the app_timer with my application. Mesh library and the app_timer library making conflict with the SWI0...
I was trying out the low power PWM example and noticed the timing inaccuracy that was mentioned in documentation .
For example, with low_power_pwm_0,
period = 220...
I have checked the datasheet between 51422 and 51822,they look the same,but why the NRF51422 can flash BLE and ANT+,but 51822 can't? Is the Radio part different,or the Flash...
I have based my firmware on the Proximity Application example.
Now I need to extend my application to support BLE DFU service.
But as i read Extending your application...
