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...
I have previously had success with programming the nRF51 Series using the nRF51 DK and want to use the nRF52840 DK to program a nRF52840 that will be run in High Voltage Mode...
From the cmakelists of bootloader in Meshv320src, I found the code "create_hex" but this code cannot found in CMake's document. How can it work to generate the hex file?
I am using SDK 15.3 and wanted to ask that if there is a while loop where I can check flags and increment tickers. The program at the moment gets stuck inside
Suggestions...
hello, I have two questions for SAADC of nrf52832 when we use nrf52832 SAADC for voltage measurement.
The AIN0 is connected to the pin to be measured(the voltage is about...
Hello, I encountered the following error when compiling the SDK16.0.0 with keil5.26, how to solve it?
compiling system_nrf52840.c... RTE\Device\nRF52840_xxAA\system_nrf52840...
Hi,
I am using nrf52832 with softdevice s132. The peripheral device is nrf52832 and central device is a mobile app. I want to disable BLE in nrf52832 and I am using this...
Hello,
I have tested the example code of the nRF-IEEE-802.15.4-radio-driver and now I'd like to modify it.
How I can disable the ack? (I tryed this function: nrf_802154_auto_ack_set...
Hello
SDK 15.3.0
4 year old post describing flash storage libraries:
https://devzone.nordicsemi.com/f/nordic-q-a/13821/difference-between-persistent-storage-libraries...
Hello
I try to use this bootloader https://github.com/williamhuang03/STM32F4-Custom-Bootloader on STM32F4 which works well through cable but as suddenly I use Nfr51 as transmitter...
Hello All,
I want to perform an Rx blocking test for my nRF52840 BLE chip which is installed on my custom board. I wan to transfer the packets from device to other, and...
I take the external PWM signal, I directly used the method of controlling the GPIOTE register to be successful.
But I can't achieve the same effect using the program in...
Hello,
I'm using nRF52840( PCA10056 ) of SDK 15.2 to debug long range mode. And I have already followed the steps in thread: https://devzone.nordicsemi.com/f/nordic-q-a...
There was a similar question in the past, but I couldn't solve it by referring to it.
ESB communication between nRF24L01P and nRF52832 (PCA10040) fails. nRF24L01P...
I would like to remove the HEAP in my app to free up RAM.
I removed all explict calls to malloc and family.
I removed all variable length arrays, after finding that...
Page https://infocenter.nordicsemi.com/topic/com.nordic.infocenter.s140.api.v7.0.1/group___b_l_e___g_a_t_t___c_p_f___f_o_r_m_a_t_s.html, link to http://developer.bluetooth...
