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,
I am using ublox B201 for my project which is based on nRF52832 SoC & with use of SDK 12.2.0.
So i need to know which IDE supports nRF5 SDK 12.2.0 ?
As segger...
SWDIO,SWDCLK,VCC AND GND have been taken out from the nrf52810 ic and proper connections have been made to the jtag end of the j link device (connecting all grounds also)...
Hi,
I am trying to understand one thing about the att_mtu_throughput example.
What it does in the char_notification_send() function, which is shown below, is that if it...
While trying to upgrade my application from v0.4.0 to v1.0.0, I bumped into this issue. I am using CONFIG_POSIX_API primarily for the clock functions like clock_settime and...
Hello,
I've been trying to use latest nRF5_SDK_15.3.0_59ac345 from the website (couldn't find git repo for this - apparently there's none).
ble_ant_app_hrm example project...
I have custom board with nrf 52832. I am using SDK 12.3.0. and soft devices s132 V3.0.0 to transmit advertising packets with advertising interval 1s. I have written simple...
Hello ,
I recently bought sparkfun's nrf52832 breakout board. It comes with preprogrammed serial boot loader. How ever after flashing code from nrf52 DK into my nrf52832...
Hi,
I would like to use LE coded layer feature while sending beacon packet on primary channel.
According to table, I should use ADV_EXT_IND packet type to send beacon...
Hello. Can i merge 4 files using mergehex? I want to merge softedevice + bootloader + bootloader settings + application.
Mergehex show error. But can i merge 3 files and...
I want to use external software to do MISRA checking for my source code, I have set the global macros in the pc-lint installed directory, but when I right click the source...
Is it possible to use the nRF52 840 DK for scanning infotainment to mobile communication of nearby cars, even when no media is streaming at time of scan? I am only interested...
I have been tipped that the GPS might deliver faster fix if i change the fix interval. I've tried this with values 2,3,4 and 5, but get an error stating that the fix interval...
Hello,
We are designing a wearable that is going to use the nRF52840 and I have a question about supplying power to the unit. We are planning on using a coin cell to power...