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 created 2 custom services and its characteristics
one service has 3 characteristics and another service has 6 characteristics.
my issue is when I'm trying to notify...
Hi,
I'd like to update firmware on my nRF52832 panel with my update flow (only the application; the bootloader and softdevice will be unchanged). I can load the new firmware...
I cannot step through source c code, only disassembly. This only applies to custom source, such as main, that appear not in the SDK file folder but the code that resides in...
Hi,
We are developing an android application using nRF51422 to connect the BLE device, discovering characteristics and sending commands to the device. Here we are facing...
Hi, im working with the Arduino Example called pingpair ack. Sometimes I get this "Blank payload". ¿What does it means? The message was correctly recieved?
Sometimes I get...
Hi!
I'm not good at C and microcontrollers programming. Could somebody clarify, if nrf_rtc_counter_get interrupt safe? It just reads value from rtc register->COUNTER (24bit...
Hi,
When I enabled NRF_BL_DFU_ENTER_METHOD_PINRESET.
The 52840 Dongle into the DFU mode every time hardware power reset.
Use other DFU enters method does not have this...
There are so many references to this, and so many versions for each DeviceFamilyPack, but literally not one mention of how or where to install this.
Can someone help me...
Hi,
I'm using two nrf52 dev kits and the ble_app_uart & ble_app_uart_c examples to test a BLE link that would ideally be able to hit a 1Mbps throughput. I am, however, very...
I am scanning beacons data in ble central profile with gap scan parameter
static ble_gap_scan_params_t const m_scan_params = { .extended = 1, .active = 1, .interval = 0x640...
Hi,
I am using modified MQTT simple code on a DK board. I am wanting to "capture" URC's. For testing I have enabled CEREG and CESQ URC's and disabled the AT host library...
Hi,
nRF9160 DK I have a simple question regarding processing at command responses. I was hoping to extract the individual values from a at command response using the at...
Hi,
We are designing our custom board with NRF52840 , we need to add serial capabilities over USB.
We were thinking about adding FTDI Chip ( FT232H ) connected to the...
I have been using SEGGER studio 4.22 on my MacBook for a while now. Today I went to open my project and it said I didn't have a license. I chose continue and it just opens...
Hi,
I have Power Profiler Board. It works on Windows Desktop.
But no on Ubuntu Machine:
Ubuntu 16.04,
nRFConnect 3.3.0 and nRFConnect 3.3.1 AppImage
Power Profile...
