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 i'm trying to using link with SDK14.2, and modified to the code with some init api,
when i used the MadgwickAHRS.c i modified, i got some trouble when i try to new a...
i'm have 2 device communicate byte UART protocol, one of them is NRF51822 and the other is some kind of MCU that i don't know clearly
NRF will send request to MCU then MCU...
Hello,
I'm usign nRF52832 with nRF5_SDK v15. I modified the example "ble_app_uart". I just remove the ble functions and added gpiote functions to wake up the MCU from sleep...
I would like to count fault code pulses that are 250mS active low duration with 250mS between pulses at the end of the pulse train there is a 1.25sec active high. The pulse...
BLE button and movement function seems ok now. How can I send media function like AC Forward or AC Back ?
// Report ID 3: Advanced buttons
0x05, 0x0C, // Usage Page ...
Hello,
We have developing solution for IIoT using Nordic BLE mesh technology for many node to other many node then send to own server. We have select one analog sensor and...
Hi,
I am using nRF52840 SoC. I want to test all the features like NFC, Bluetooth 5(Long range, throughput, Advertising extensions) features , Thread, BLE Mesh and rest provided...
What value should I use to calculate load capacitors with 4 layers? Using formula: C 1 = C 2 = 2C L - C PCB - C PIN
I found that for nRF52832 I should take that C PCB +...
Hi,
I'm working on a project where i need first to send string data from terminal pc to client board which is nRF52832 using UART and then send this data over mesh to other...
Hi every one !
I working at SDK15
I want to use MSD drag and drop hex file to upload 52840
I expected to use examples\dfu\secure_bootloader\pca10056_uart to change bootloader...
I use a bas service and a custom service for the sdk14.2 52832 master. PM_EVT_CONN_SEC_SUCCEEDED happens once after the first connection, but every connection on the second...
I am trying to port my code form SDK 12.1 to SDK14. I am using NRF52832 I have gone through the example code and trying to initialize a ble event in ble_stack_init() using...
