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 Nordic,
We are trying to supply the chip nRF51422 with a Li-Ion battery. The nominal voltage is 3.7V, but as it is known, when full, this voltage can reach up to 4.2V...
Can the pc_ble_driver project located here be use in combination with SDK12?
We currently have it setup for SDK11 here, and want to upgrade to SDK12. We successfully built...
I want to develop a central role application (using a Redbear BLE Nano - based on nRF51)
I believe that this requires use of a softdevice and am looking for how to do this...
Hi. I am trying to set up timer in counter mode to count up signals from gpio through the ppi module, but it's not working. In main cycle I am testing the timer using led...
I want to sense bluetooth from any distance the radio can detect and without connecting, pairing or bonding. Simply turn led2 on while the nrf51822 senses RF and when it no...
For my application I need a lot of different timers. I dont use a soft device. Its a nRF52 Chip on board.
#define APP_TIMER_OP_QUEUE_SIZE 20
APP_TIMER_INIT(APP_TIMER_PRESCALER...
Experimental Buttonless DFU worked correctly when compiled with keil, but the same example compiled in eclipse by gcc is not switching to bootloader mode. value 0x01 is updated...
Hi There,
Are timers 3 & 4 accessible to the application when using the v3.0 S132 softstack on the NRF52?
Looking at table 4 of S132_SDS_v3.0.pdf they are not listed.
Cheers...
Hi Community, many thanks for reading!
I have built a Breadboardadapter for an ISP1302
Inside
On Breadboard
There is no Groundplane or design rules.
Yes,...
I am using a nrf8001 and the arduino aci library ported to work with my project.
I have started from hello world example.
Connecting to the device from android app, sending...
Hi there.
I am compiling the Nordic MQTT subscriber example (using TLS), and see the following error:
c:\program files (x86)\gnu tools arm embedded\5.4 2016q2\arm...
I have an example app ble_app_cscs_pca10028_s110 and when I add /../../../components/drivers_nrf/nrf_soc_nosd to User Include Directories I get an error NRF_EVT_FLASH_OPERATION_SUCCESS...
So right now i have one characteristic which is writable and it has 8 different fields within it.
If I read it with nrf connect app i get 0B-00-0C-00-0D-00-0E-00-0F-00-10...
