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...
hts, HTC phone, nrf tools HTM, nrf51822,
every time when it's power up :
the once connect: error code 0x7A cann't read characteristic and 0x14 state change.
the second...
Hi!
We are using the 51822 with S110. I'm currently writing a very simple bootloader which fetches the new application from an external SPI flash.
My plan is to place...
When using nrf51-ble-driver_win_0.5.0 in a Windows program the compiler return 'Enum syntax error' on PARITY_NONE in sd_rpc_parity_t in sd_rpc.h.
I found that PARITY_NONE...
Hello, I'm trying to program nRF51DK with mBed but I'm encountering problems with the mBed::Serial class, that does not recognize the method set_flow_control as its member...
Hi to all!
I have few questions about throughput when using s120:
What is the max number of packets that could be send/received in one connection interval when using...
I've created a BT peripheral based on the app_proximity example (SDK 8.0) and added code to implement paring with a static PIN per examples posted here. It works as expected...
Is it possible to have 1micro second interrupt using timer 1?
I am unable to achieve it.
If I try for 4micro second, I observe toggling of pin at 8 micro seconds?
...
Some examples require SDK 7.1, while the newer tutorials use SDK 8.0. I'm not sure how to switch between the SDK versions in Keil. I see the below lines in my include paths...
Hi.
Currently, the following results came out in the power-saving support .
■Our App
・Advertising Status
1.04mA ~ 1.13mA
・Connection Status ★1
1.044 ~...
Hi.
After stopping the Advertising,I measured the current.
For some reason, usually it is consumes about 1.1mA.
Because too large current consumption,
As a result...
Hi I using nRF51822, and want to know about the Nordic driver support LMP feature
Do you have any document about driver support? Or any software development document except...
Hello, I need to create a high resolution/high frequency PWM signal on the nRF51822. I have been using the new PWM library in the 8.1 SDK and can't quite get there.
From...
Hello. After a couple of s210 and s310 projects, I am attempting an s120 project. I built a client SDK but sd_nvic_EnableIRQ returns error code 0x2009 or NRF_ERROR_SOC_PPI_INVALID_GROUP...
