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 All,
Our application WILL NEVER dynamically allocate memory and thus we'll never need to use the heap. Currently, our SDK carves out 8K of memory for the heap in "gcc_startup_nrf52...
I am working on light switch example of BLE mesh SDK.
I am using five nRF52840 boards one for provisioner,one for client and rest for servers.
I am using Segger embedded...
I have developed my own custom BLE service. I need to send BLE characteristic to an SD card. I have implemented the FATFS example and it works.
Now I'm trying to merge my...
I'm using nrf52832DK with seggers studio and SDK 14.2. My settings are following.
#define MIN_CONN_INTERVAL MSEC_TO_UNITS(20, UNIT_1_25_MS) /**< Minimum acceptable connection...
AIM: To establish a mesh network having 3 nRF52840 dongles and end devices(mobile phones) will be connected to the dongles. The primary aim is to send data(string/number)...
Hello
We cannot use the P0.18 pin as standard GPIO on the nRF52840 Dev. Kit.
What are the actions HW / SW to do to use this pin as standard GPIO ?
Should be cut...
I try to set up a timer:
The nrfx_timer_init() function crashes with an error:
What is wrong? How to fix this?
Environment: nRF52840, NRF SDK 15.2, S140 6.1, Mesh...
hi all
how to test 2.4G(not ble) at nRF52832 platform?i need test the 2.4G signal performance include tx power , sensitivity , frequency and so on.i use nRF GO studio.but...
I'm trying to understand the best way in which I can maximize the data throughput on an nRF52832.
I am using a custom circuit board which is running an early version of...
Hi,
I'm using Segger Embedded Studio with Ubuntu, trying to write a minimal code to let the chip start advertising.
I tried to read and understand the example codes provided...
Hi team,
customer used SDK v15 and the default s140 softdevice in it.
When the 52840 is configured in the 2M phy mode after connecting with Iphone 8/x, it can't be successfully...
Dear Sir,
Currently the example code in "ble_app_hrs" is written such that it advertise in connectable mode.
How can I modify the code so that it advertise in NON_CONNECTABLE...
Dear Sir,
I am talking with respect to the ble_app_hrs example in the SDK 15 for nrf52832. I am using softdevice S132.
In the example the code is implemented such that...
For instance, if I wanted to download the firmware that comes on the nRF52840-dongle in order to then write it to a custom board with an nRF52840 chip on it (i.e. so that...
