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,
Following the AN 29 "nRF51 Development with GCC and Eclipse", I cannot import any project on Eclipse:
Indeed in the folder
C:\Nordic Semiconductor\nRF51 SDK_v4...
Hello!
I have a very simple setup with Arduino board (see attachment)
I wish to move to the nRF51822. I have the development kit and the nRF Go motherboard.
As I...
Hi,
Problems with j-link ... a recurrent topic, but ... I have recently uploaded to the J-Link Arm v4.76 from Segger and I could not either flash or debug from Keil. However...
The nRF51_reference manual describes the POWER register for the RADIO. Also that when the Power is turned on the Registers are reset. Other peripherals e.g. ECB have POWER...
The PPB sounds like a great piece of technology but i dont see much documentation on how a user can utilize it. For example i collect data from 3 sensors at different rates...
we want to develop Educational toys. the toys is communication with the IOS \ Android APP .when power on ,the toys start to sent the package with a frequency of 200 HZ, and...
what can we do with the SCAN_RSP?I know SCAN_RSP is for more advertising data.Can the scanning side get all of the data which the advertiser did in advertising side?
TKS...
if set breakpoint at DEF(), OK, ABC() can execute.
if set breakpoint at ABC(), then Step(F11) in ABC() -- it's not function call, OK,
if set breakpoint at ABC(), then StepOver...
I'm using simple_uart_init to enable UART I/O from my target. This all works fine but I'm not sure what to do with the UART before I sleep (by calling sd_app_event_wait) so...
Hi Nordic!
I am building a Bluetooth application that uses Alert and Notification Service. We are using Evaluation board PCA10001, our code is based on the example app...
Are there any code examples available that show how to use the ram retention while shutting down the processor to it's lowest power consumption mode? Also does anyone have...
Hi,
I am currently designing a PCB to accept the BGA version of the nrf51822.
The Altium reference designs for the CEAA package (BGA) all include vias directly in the...
