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. We are an OEM design company that is in immediate need for a BLE solution that will be compatible across the assorted phones in the market. Very new to BLE and only...
I am developing an application using Nordic SDK 8.1 for BLE that requires a low power consumption. To lower the power of the slave BLE device I was able to lower the advertising...
Hi,
My board env as below:
nRF52832, pca10040, SDK14.2.0, S132
I am trying advertising sample according to the tutorial
devzone.nordicsemi.com/.../
The "Address...
Hi,
I'm trying to build and install my first code that uses the BLE / softdevice to my NRF52-DK
I'm using Windows 10, Eclipse/gcc and nRF5_SDK_14.2.0_17b948a I'm able...
On my peripheral I filter the devices connected and refuses them when not bonded.
When a device not bonded tries to connect to the peripheral, it forces the disconnection...
Hi,
I am using nrfsdk11 nrf52 and s132 soft device. In my code,I am doing this in main();
void fs_evt_handler(fs_evt_t const * const evt, fs_ret_t result)
{
if (result...
hello sir,
i am using ble mpu example and it working fine now i want do send some commands from mobile to nrf52832 chip via these commands my application should work.
...
Hi everybody,
I will to use the nRF52832 QFAA for a drone, and I carried out this schematic for this chip.
I have two questions :
For the capacitor C6, which value should...
I'm trying to start my app from the bootloader, which is funcionally basically the same as the one in nRF5_SDK_11.0.0_89a8197.
To start the app I call bootloader_app_start...
Hello.
I use nRF52832 and its dev board, S132 soft device. nRF5 SDK v14.2.0 is the version number.
I want to change some manufacture specific data from mobile app. Like...
I am working on the nrf52840 kit with the ble_app_beacon example, compile and download the code successfully. But I don't know how to test whether the kit is advertising,...
I have my own hardware design with the nRF52840 on it. I more or less copied the whole radio/antenna part from the dev kit reference design. The blinky example works fine...
After checking and searching, i found this ble_gatts_conn_cfg_t::hvn_tx_queue_size should be the key to set it. In my custom project (SD132 V5 + SDK14.1) the only setting...