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 There,
Is it possible to modify the number of BLE frames per connection interval (CI)? We are using nrf52832s and are only seeing one master request and slave response...
Hello,
can anyone tell me something about the security level of the connection like it is made in the Heart Rate Sensor Example. Is the connection encrypted or can everyone...
Hi all, I'm working on SDK11.0.0 experimental signed bootloader, I stored device type and device revision in uicr register now I need to update my bootloader through dfu and...
hi everybody.
Please help me on this
I use nRF51822 as iBeacon with ble_app_beacon in Nordic DK in below state:
only advertise in iBeacon mode
interval = 100...
Hi
Can we have both bluetooth and Gazell enabled at the same time?
We are using nrf51 series chips.
We want Gazell to communicate with with other nrf chips and Bluetooth...
I was searching the way to make example code ble_app_uart passkey pairing, while reading the documentation i found that function sd_ble_gap_authenticate() can be used to configure...
I'm trying to read a byte using uart, I'm calling app_uart_get from main loop, but it return always NRF_ERROR_NOT_FOUND . I checked with oscilloscope and I can see the frame...
Hello,
we try to use static passkey protection on our devices.
we use nrf51 sdk12 with s130.
We read a few threads for setting a static passkey like here , here and some...
Hi guys, I'm migrating my SDK 10 project up to SDK 12. There are quite a few new configuration files and setups. In order to enable app_pwm peripherals I enabled the proper...
Hello when I tried to use IronPython with MasterEmulator.dll in example as described in documentation. I got following error:
c:\Program Files (x86)\IronPython 2.7>ipy...
I'm tying to read and write external memory using Spi bus
when I flash only the softdevice and the app, the program works fine
but when I flash the bootloader, the program...
I'm trying to flash the bootloader on an nrf52 device. the microcontroller is detected successfully with segger. but then when I flash the bootloader given with sdk11 (dual...
Hi,
my device : nRF51822 with sdk 10.0
Before I talk my question, let me make clear.
When peripheral connects to iPhone, it's on iOS's setting too but it doesn't go...
Hi nRF support,
In order to minimize the code size, I tried to enable define the macro BSP_SIMPLE, then I got the below error:
*** Using Compiler 'V5.06 update 2 (build...
