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...
when using secureDFU with sdk12.2, only changed the mac address.
my application is more than 60KByte,
when i test the firmware for two files, one is 62K and an other is...
hello, im from india im using nrf24l01+ for my project to transmit and receive data between two arduinos. i tried all tutorial basic programs but i cant sucessfully send and...
I made a BLE peripheral (nRF52 + SDK11.0.0 + s132) and have so far been using Android devices (that supports 7.5ms connection events) to connect to it. I want to connect to...
Hello,
We are sharing SPI and we found possible bug in nrf_drv_spi....
The problem was that first SPI is using blocking SPI thus does not use ISR and set it to NULL: ...
Hi, Nordic
I want to add ble_dfu service in my app, my own app will add my custom ble service.
So in service_init() function, ble_dfu_init first callback, then my own...
Hi,
I want to control a g-sensor by nRF52832 via i2c.
I am using an example( nRF5_SDK_12.2.0\examples\ble_peripheral\ble_app_uart\pca10040\s132\arm4)
and I add the app_twi...
Hi,
I use the SAADC to sample 2 pins. I use the nrf_drv_saadc, and a timer to call the sample task.
I was trying out several gains for SAADC and I noticed that for gains...
i have a minor issue with my eclipse setup.
in the BLE_Peripheral_HTS example eclipse can't find the NRF_CLOCK_LFCLKSRC reference. codeline 604 in the main.c
Im using...
Hi
Im looking for a developer in Denmark to discuss ble technology with. Im trying to get better to understand the technology, because i have some ideas involving beacons...
Hi,
for my project (its based on FreeRTOS) I was trying to reassign button actions in order to detect a long push event, what obviously doesn't work at all. In bsp.c i saw...
Basically I used below function for sending 1 byte of data with bluetooth and it is working completely fine.
static void test_service_on_ble_write(ble_os_t *p_service,...
Hi,
I need to send some data but this should be done compressed using gzip or deflate algorithms (like in http). I have been searching for some info about the possibility...
Hi,
It's my first post here so let introduce myself : I'm a 25 y.o. French electronics engineer and hobbyist. I also like skating (inline skates and ice skates) mainly...
Hi, I was trying to create an NUS (Nordic UART Service) application for iOS 10 devices using Swift 3.
I was testing with my
iPhone 6 Plus 64GB (iOS 10.2.1)
...
