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...
Hello,
I am getting the error code 0x3004, because I am transmitting data too quickly and filling up the transmission buffers.
From other posts, I know the solution...
I'm trying to perform OTA programming with DFU.
when I load only softdevice and bootloader I got address xx:xx:xx:xx:xx:2E
then I load the app with DFU, now the address...
nRF5_SDK_11.0.0-2.alpha.
I create peer by peer_manager.
When initializing the application, i delete them pm_peer_delete_all().
There's an application is stuck.
It works...
Hi
I have a serious problem with stability in "UART" communication over BLE.
I use the command:
err_code = ble_nus_send_string(&m_nus, &bleBuffer, 20);
where I send 20...
I have the following:
Dev board PCA10040
SDK nRF52_SDK_0.9.2_dbc28c9
Mac OSx
I was able to compile the blinky example and have the .hex in the _build folder...
I have several services on a nRF51 peripheral, and would like to have different initialization based on which service is being connected to. The related code is below:
...
Hello,
We have this board ( www.nordicsemi.com/.../nRF51822-mKIT) and would like to use P0.26 and P0.27 as GPIO (or RX/TX for serial). I've cut both solderbridges (SB2...
Hello,
I am having a lot of trouble with connection timeouts. With my current settings (10ms connection Interval and 6 seconds connection supervision timeout) I would not...
Hi,
With the latest nRF Master Control Panel App it's possible to simultaneously scan + advertise on some devices.
I thought this mode is only supported by devices with...
Hello,
am I right in assuming the following?
BLE_GAP_EVT_TIMEOUT with source BLE_GAP_TIMEOUT_SRC_CONN is only returned when a Central is establishing a connection...
Hi, I use Gzll protocol to realize 2.4G frequency hopping communication， Two Device send data to One Host on Pipe1 and Pipe2.
1 Two Devices occur "loss power" many times...
Hi,
I'm working on custom PCB and I have small issue.
After making PCB I was trying to connect, but no luck - "(unable to connect to the target)"
Maybe there is something...
As try to let keil's project into eclipse
so i edit makefile from example
first i open project by keil to copy include paths and paste to makefile under ''#includes common...
Sorry for the amateur question. I'm an iOS developer and trying to replicate the functionality in the nRF51 sample app: github.com/.../IOS-nRF-Toolbox . I understand the code...
Hi
We develop an application on nRF51822 the with GCC C++ and try to include the file ble.h in a .cpp file.
As soon when I include the file in the .cpp file I get compiling...
