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 trying to test out the latest alpha build (v0.7.0-15.alpha) of the modem firmware with a board that I have been previously running some tests on and which the original...
Hi all,
I creat a main task to process events, when the bluetooth connected, this main task can not work, and the bluetooth can still work.
I try to add the main task...
Hello
This is sumanth. I am working on implementing battery model in light switch program(mesh), I enabled the battery model in client and I would like send the battery...
Hi, in the documentation for this module there is no stencil design specification or recommended
reflow profile. My earlier experience of LGA-modules says I really need...
Hello,
I want to get the IP address of a CoAP request source (server). According to me, it is close of the objective of the client / server pair mechanism example. So...
Hi, I'm having problems negotiating DLE with a nRF52840.
I'm sending a LL_LENGTH_REQ (251 octets and 2120ms time) to nRF52840 from an ESP32.
According to the spec. those...
Hi
I am using nrf52832 dev kit.
I have configured my device to act as peripheral. i want to discover services offered by central devices whichever connects to my device...
I am trying to use the PA/LNA using the pc-ble driver. To do so, i need to configure GPIO and the softdevice. I found examples:
https://devzone.nordicsemi.com/b/blog/posts...
I'm wondering about how the notification queues are allocated when setting hvn_tx_queue_size using ble_cfg.conn_cfg.params.gatts_conn_cfg.hvn_tx_queue_size.
If I set it...
\components\iot\socket\api\socket_api.h contains a definition for 'struct timeval' that conflicts with \arm-eabi\sys-include\sys\_timeval.h
It creates a conflict with including...
Hi,
This thread discusses how to change the Makefile to interact with the Segger Systemview ( https://devzone.nordicsemi.com/b/blog/posts/instrumenting-with-segger-systemview...
Enabling or disabling notification on Client does always lead to an update of local database of Server by writing to its flash memory. Particularly NUS requires enabling of...
Hi,
I'm following this tutorial . In challenge 1, I was asked to change the transmit power level of the device.
Challenge 1: Try to add and populate the "p_tx_power_level...
Hi,
I am trying to integrate some ble code into my project but it keeps giving me errors like:
Error[Li005]: no definition for "ble_advertising_on_sys_evt" [referenced...