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...
Hello everybody !
Here I am designing a system with 3 development boards nrf52832, where a card called "central" is connected to the computer by USB and this board will...
Dear Nordic,
I'm developing an application using the NUS service en SPIM peripheral. Both of these work correctly independently. Now I'm trying to start an SPI transaction...
I'm developing IO-Link driver using UARTE peripherial.
Is it possible to get event on end of transmition with EasyDMA Tx. Event ENDTX is fired before all transmited bytes...
Segger embedded studio V4.18 appears to have a bug when it comes to printing to RTT. When I run the exact same firmware on SES V3.40, everything is printed to the debug window...
Whether I could build BLE_MESH network automatically within some BLE devices without provisioner?e.t I feel it is manual to build BLE_MESH network with the help of provis...
Hello,
for my project, I am using the module BT832A (from Fanstel) that implements the nrf52810. I am using the pin P.021 to drive a switch. The problem is that when I set...
Hello. I have a problem getting a position via GPS. My dev board is placed in a good place, but can't get a position after more than 1 hour.
I am using you new SW version...
I have been using using nRF9160 as ble gateway for uploading data from one nRF52832 and its works well. Now I need to connect more than one nRF52832 devices, has anyone tried...
Hi. I'm using nRF52832, SDK13.0.0.
I should use SHA256 and MD5.
I made my code as below.
NRF_CRYPTO_HASH_CREATE(init_packet_hash, SHA256); NRF_CRYPTO_HASH_CREATE(init_packet_md5...
Hello all,
I am attempting to develop an application which utilizes a third party library for proprietary sensor calculations. This library requires the use of floating...
Hi DevZone team,
Hope you're doing great today. Just want to confirm if the nRF9160 is ready to operate in Mexico. The LTE Bands needed are B2, B4, B5 and B28. The IFETEL...
Hi,
I use SDK 10 pwm example (examples\peripheral\pwm) to modify the PWM cycle to 10s and duty cycle to 50%.
Code showed as below:
But the PWM cycle seem only around...
I have seen the datasheet of nRF52840 but I can't find that any GPIO pin used as SPIS. It says that you can configure the pin those whose value is written in the PSEL.MOSI...
Hello everyone!
I've tried to run mbedtls crypto functions which are using cc310 hardware implementation and I have partitions overlap issue.
Our main goal is to test...
Hi there, I've been testing out handling the Apple Notification Service notifications.
I have set up the handler for the ancs_object as on_ancs_c_evt, I can successfully...