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,
I would like to save some data from characteristic into the Flash. Due to this fact I decided that I will use scheduler. When the value of actual characteristic is...
We are trying to complete Bluetooth qualification on our Cycling Power Service (CPS)
against the Bluetooth Test Specification (Document Number CPS.TS.1.1.0).
We fail the...
Apparently, the dfu bootloader example in nrf51 SDK 8.1 is not working on PCA10031 type(16K RAM devices). In my case, the device is RedBearLab BLE Nano and nrf51822.
Can...
Hello,
because of my mistake, rx tx pin was not cross connected.
So i want to swap rx tx pin on nrf51822.
In the example ble_app_uart_s130_pca10028, i change the code...
I used the example in nRF51_SDK_9.0.0_2e23562\examples\dfu\experimental, the first time that work well. But when I want to update a app in app(with dfu function),it failed...
Sir,
Can someone tell me what all things I should remember while I am trying to execute a project which is developed in sdk6 to be excecuted in different sdk file(maybe...
Hi, i'm using a code to save 4 bytes on the flash memory and it works. In, fact i checked the data address concerned using the keil and i see the changes when i write and...
I can send a CR terminated string through the UART using tx fifo OK.
BUT, if I receive a string from the UART rx OK first, and then try to send a string, only the 1st character...
Canyou please tell me how to do , to save correctly 4 bytes in my program that uses flash memory for bonfing. i have how to save 4 bytes function seperatly, and my program...
Ported the hrs_rscs relay central-peripheral app with peer mgr to custom platform with mutliple peripheral devices, and it has been working very well. The last step is to...
Hi,
I have a app that using a constantly blinking LED started at power-up, however I am having some trouble stopping the timer.. (Yes, I know it's simple.. but i still...
Dear support team,
I have problem with recovering the nrf52dk board.I check devzone.nordicsemi.com for issue, but nothing solve the problem. Board need to be recoverd...
I want to use nrf52832 to communicate with my sensors , but my three sensors should use spis to communicate, the others use TWI ,so in sampling , I need to switch between...
Is there a schedule to release an up to date version of the "nrf51-ble-driver_win_0.5.0" package, including the compiled serialization dll?
The package is a download for...
