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...
ANT experts,
I have been looking at the nrf52 implementation of the ANT timestamp (and timesync) features. One thing that is rather puzzling is the fact that the documentation...
Hi. I have two nrf51 dongles that communicate with each other. When I set the transmission power to -30 dB, the range is almost like 15cm, but whe I set it to -20 dB, it has...
nrfutil version 1.5.5
On Linux Mint (Ubuntu like)
in folder nRF5_SDK_12.1.0_0d23e2a/examples/dfu/bootloader_secure/pca10040/armgcc
make
nrfutil pkg generate -...
So I'm trying to upload the application over BLE.
Load the S110 w/ nRFgo Studio.
Load the DFU w/ Keil.
Build the ble_app_hrs example project in s110_with_dfu configuration...
Hello everyone,
I am currently using a nRF52832. I've been trying to use the low power mode with little success. I have been seeing a current draw of about 3.5mA. I would...
I am using an NRF52 dev board to develops a device that connects to an Android and IOS device.
I am unclear on where pairing comes into play with relation to connecting...
Hi in my project I am using nRF5_SDK_11.0.0-2.alpha SDK, s132_nrf52_2.0.0-7.alpha_softdevice. and nrf52 DK board(PC10040).
My issue is, when I run the ble_app_uart example...
Since PStorage has been removed and replaced by FStorage on SDK12, why is PStorage still listed as Experimental in the Documentation? It would appear that if you are removing...
Hello,
I am aware that according to IEEE standards RSSI value that chips return is not officially related to mW/dBm. However the values returned by your chips seem to be...
Hello,
I am trying to use timer with Bluetooth application . I want to provide precise time stamping using timer for each bluetooth event. But program execution stucks...
Hi,
I'm using nRF5 SDK V11、s130_nrf51_2.0.0_softdevice. My application has added the DFU service . I download application,softdevice and bootloader to nRF51822 AC, the...
i m using pca10028 with gcc tool chain setup in windows...now i m using sdk 8 and work inside ble_uart code...i was add rtc1 inside that code sucsessfully but now.. when device...
Hello,
I am currently testing the nRF51 series as a possible upgrade to our products that use the 24L01P. For testing I have the nRF51 dev board setup as the PRX and a...
