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,
This is Milav Form Teq Diligent,India.
I read the Bluetooth core 4.0 pdf.
In that they defined the " Park State " .
is this state are available in nRF51822...
Are any of the freeRTOS examples Power Optimized? I've looked into other related posts but not sure anyone is seeing the same issues I'm seeing. I'm using a Rigado BMD300...
Hello: I'm about to test out the ble mesh dfu, and to do that I need to flash my device, which is nrf52840, with precomped bootloaders.
Now here is the problem: Which one...
We need to certificate our ble devices. I use DTM example. Already I connected to device and flash example. Which correct command can I send from PuTTY console for check that...
I have trouble making iOS to reconnect after a device firmware update: I assume the issue
is due to flash being rewritten and so loosing information about the iOS peer.
...
I'm wanting to design a mesh system that will be running on batteries.
I need to keep track of the battery voltage. I don't plan on monitoring it often maybe a few times...
Hi All,
I am trying to interface an SPI OLED display 128x32 with my nrf51422 development kit over SDK 12.2.0 with BLE. After the program gets compiled, i am getting this...
I am designing a board with a host cpu and Nordic nRF52832 as companion chip in order to have Bluetooth capabilities; the two SoCs are connected each other through the uart...
Hello,
I've been trying to program my nrf52832 board with an st link v2 dongle or an st32 disco board with no luck with eclipse(Didn't find a dedicated tut for using all...
Hello
i am using the nrf52840 with sdk 13.
on the client side i saw you are catching the cccd_handle. for the heart rate characteristic.
basically i am leaning the basic...
Hi all, is it possible to use NRF51-DK for Master Control Panel?
I dont have NRF51 dongle so I was thinking if there is a way to make NRF51-DK work with MCP.
Hi,
I have the following situation:
1 central connects and bonds to 2 peripherals. All the above 3 devices are power cycled.
Now, the central need to remember the...
My system's data rate is 16MHz.it input to nRF52832 is parallel 8 bits. Is it possible? I want input the data to RAM by easyDMA,please to tell me how to do it ? thanks!
Hello,
A stupid newbie question: APP_UART_FIFO_INIT seems to get stuck while trying to run
example code.
Only modification I have made is the usage of SEGGER_RTT for...
