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 use the nRF52840 USB Serial UART device (aka USB CDC ACM) however I can't find a Windows driver for this device
The VID is 0x1915 and the PID is 0x520F...
I need to copy a string, but i don't know how to define nor how to copy.
This is the string that i have to copy dev_name.p_data.
I use soft device S130 in NRF51
Hello,
using the nrf Toolbox and the UART menu I can connect to my nrf52 and if I navigate back to the initial screen the iPhone disconnects but the GAP_EVT_DISCONNECTED...
Hi, I have a peripheral device which has buttons that connects to a central device which is the NRF52 board. When the peripheral device is connected and buttons are inputted...
Hello. I am at the point in my project (using sdk v12) where I need to get DFU implemented.
In my case, DFU must occur through an alternative transport that is none of...
I'm using SD132 as a central, that I want to connect to a custom peripheral device.
I first add the 128-bit base UUID with: sd_ble_uuid_vs_add(&mys_base_uuid, &p_mys_c...
I'm having a lot of trouble trying to program both an application and a softdevice (S132) onto my board. If I use nRFgo to program the softdevice, then try to program the...
Hi I am using sdk 11 and adding DFU to my application
My application always stuck at dfu_ble_svc_peer_data_set(&m_peer_data);
in function 'static void dfu_app_peer_data_set...
Hello all,
I try to instantiate an uart driver using NRF_DRV_UART_INSTANCE macro, but I got the following error :
sdk/components/drivers_nrf/uart/nrf_drv_uart.h:97:1...
Hello,
We are developing an application in which we have an NRF51822-CFAC with sd110 v7.0.0 together with very small energy allowances. Our problem is that we cannot get...
On an ble advertising timeout an event is dispatched to : ble_advertising_on_ble_evt(p_ble_evt)
I notice the application restart and suspect it due to :
ble_advertising...
Hi,
I'm trying to get a timestamp when advertisement occur in heart-rate-collector example(E:\test_nrf\examples\ble_central\ble_app_hrs_c\pca10028\s130\arm5_no_packs)....