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!
I am developing an nRF52 application that uses RTC interrupt to measure an ADC value every 100 ms. Depending on the measured value the chip shall either go back...
I am using nRF 52 development board. Using Keil to program it. Its has 4 buttons. We can easily detect when a button is pressed, but is there a way to know for how much time...
I'm using the following code to make the beacon sleep:
static void on_ble_evt(ble_evt_t * p_ble_evt)
{
uint32_t err_code;
switch (p_ble_evt->header.evt_id)
{
case...
Hi, Developer Zone!
Can pm_peer_rank_highest function return NRF_ERROR_STORAGE_FULL code?
There is no this error code in description for function, but in the code I see...
Hi
I am sending my BT module with nRF51822 for some regulation test and the Test Lab is using Anritsu MT8852B to communicate with my module through USB-to-UART adaptor and...
Hi team,
I have seen the example of crypto in the SDK_12.3.0. I want to learnt it. But I don't know how to use it, because there is not keil project file, and I hadn't...
I use example from SDK 13 ble_app_uart_c.
I changed uuid to my uuid from nrf51 peripherial device. I get event BLE_GAP_EVT_CONNECTED
where made
err_code = ble_db_discovery_start...
Hello,
I have adapted the ble_app_uart_c project for a custom board based on nrf52832. The application already works fine, however, my peripheral is sending four packets...
Hi,
I decided to use nRFUART Example which is inside of the Master Emulator.
I am using nrf51 dongle for connecting peripheral devices.
When I run the nRFUART Example...
Hi,
I am porting my code from SR3 v1.0 to SR3 v1.1 now.
I have a problem in debugging SR3 v1.1.
In SR3 v1.0, it's fine in MDK-ARM debug session. I can set break point...
I have been working on integrating FDS into an SDK13 project using SES v3.24.
I'm not sure if the memory allocations are set correct. If I increase the FDS_VIRTUAL_PAGES...
So I have been integrating FDS into a project under SDK13. It's based on an example that Hung updated for SDK12.1. So after init of fds the method fds_test_find_and_delete...
This crystal, which is used the nRF52 dev boards and reference designs, is now "not recommended for new designs". I could find another crystal that meets the spec, but just...
Hi,
i'm currently try to figure out how to use an Android device as an IPv6 Server through BLe sending UDP packages. One of my collegues tried this example as it was discribed...
I'm using Nordic nRF5840 and I want to send the micro controller's temperature every 1 second via Bluetooth. Can you tell me how to implement it?
I found an example named...