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 know this question has been asked before, but I couldn't find an answer...
I'm looking for an example of how to use the nRF52832's SWO feature with the SEGGER JLink product...
Hi. I am using nrf52832 SoC with s132 device (4.0.2). Device is acting as peripheral, I have set max BLE connection limit to 1. ble_cfg.gap_cfg.role_count_cfg.periph_role_count...
I'm following the migration guide from SDK 14.2 to SDK 15 , and am a little hung up on the new nRFx module.
All the examples in the new SDK use the legacy drivers but the...
I'm using the CR2032 to power up my nrf51822 with LDO setup, it works well in the begining. But when the voltage drops below 2.6V, my phone cannot scan the BLE. Is it little...
What is expected behaviour of s132 device (4.0.2) if peripheral is initialized with periph_role_count=1 and somebody tries to connect when BLE connection is already establsihed...
Hey Guys,
I'm a newbie on BLE development , I'm trying to run the example "examples\ble_peripheral\ble_app_ancs_c" , It works well first time, but it cannot receive the...
I'm using nrf52832 powerd by a 3.6V regulator in a li-ion powered application. And using one of the IOs (P0.05) as the power supply of other circuits.At the same time, using...
Hi
I am having trouble getting the basic BLE_APP_UART up and running. The UART printf() works, but the BLE module (NORDIC_UART) is not visible in all the devices android...
hi,
i am doing a project where i am using central and client model.
i am using nrf52840 as central device and thingy 52 as peripheral device and i am using sdk 14.2.0...
When using make flash on an SDK11 sketch, s132, pca10040, on Ubuntu 18.04, it successfully builds everything until app_uart.c; when it gets to that point, it outputs the following...
Hello,
I would like to test my code on a NRF52832-QFAB chip with 256kB chip to see whether my code fits into the 256kB flash variant.
According to nRF52832 Rev 1 Errata...
hello
i am using segger embedded studio. with nrf52840 and sdk15.
i was working to set the clock using nrf_clock_lf_cfg_t which is defined in nrf_sdm.h .
nrf_sdm.h is...
Dear Sir/Madam,
I am working on a 51822 project which send data to Android App. This project is actually an replacement to an old BLE sensor which is obsolete now. I have...
HI.
I use the peripheral example of SDK15 to implement functions such as uart, spi, and interrupt.
However, if soft device S140 is programmed, then my code is not programmed...
