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 have an application based on SDK 11 and Softdevice v2.0.0. Also there is a legacy bootloader from SDK 11 for performing DFU.
I am wondering whether it is possible...
When I run the UART app nRF5_SDK_12.3.0_d7731ad\examples\peripheral\uart in debug mode, the disassembly window opens, and I seem to get stuck on the second instruction. Step...
I am using a nRF52 and I have to measure two voltages:
the first continuously
when a command is received, the second voltage have to be measured and then...
Hi,
I flashed my nRF52840-PDK with UART/Serial Port Emulation over BLE program. Everything seems to be ok and I can connect with board via Android application. Next I would...
Hi!
I try to send data using advertise PDU and I need use custom 128 UUID.
How to convert to right format service_128_uuid and replace 16-bit value to init.advdata.p_service_data_array...
I'd like to use the nrf52832 as a mesh switch with battery powered. But I didn't find any sample code for the Low power feature in current mesh SDK v0.10.1. Does it support...
Hi,
Dear Nordic experts:
I encountered with a couple of *** issue while configuring SPI port on nRF52832 with PCA10040 demo board. Here I wrap up as below:
First...
I write NRF_UART0->ENABLE = 0x00 in my app in first line code, but now nrf51822 can connect but cannot Download and erase;
in keil it report:
**JLink Warning:...
Hi I am new to Nordic Development. I am developing a product that will use the Rigado BMD-300 module (nRF52832 but no need for FCC compliance testing). The evaluation board...
Hi to everyone!
I'm trying to use the nRF52832 board as master to use an external device (as slave) through SPI.
I take the example peripheral/SPI to start to learn how...
Hi,
How to set the length of the advertising device name? Even i set name type to BLE_ADVDATA_FULL_NAME, i can only able to set maximum of 14bytes. If i increase the name...
Hi
I have a charger IC for a lithium ion battery on a custom board with an nRF52832. It's this one, from ST Micro, an STBC08:
www.st.com/.../stbc08.html
The charger...
Hi,
I use nrf51822 + S130 platform, in my application I used ADC,UART and APP TIMER, I mens only these can cause interruptions，all these interrupt priority is 3(APP_IRQ_PRIORITY_LOWEST...
