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.
Although example consumes less current when connected, in the project I made, consumption is not reduced even if it connects, what is the cause?
The service seems...
Hi,
I'm trying to write more than 20 bytes to a custom characteristic, from Android (Cordova BLE Central), but this completely crashes my App
APP_ERROR:ERROR:Fatal ...
Problem description :
When using 'Just works' pairing with LESC key exchange peer_manager doesn't allocate buffer for peer public key and doesn't pass own public key to...
Hello,
I want to know what is the correct way to use GPIOTE while my softdevice is running.
I have referred the example of pin_change_interrupt that is provided with SDK12...
I am trying to start scanning for devices.
I have changed from the example (ble_app_mulitlink_central_s130_pca10028) only
clock source to NRF_CLOCK_LFCLKSRC_SYNTH_250_PPM...
Hi,
I want to know that how if we have Beacon on one side and Development kit on another side so it is possible to communicate them if they are using different services...
I'm using nRF SDK and trying to write firmware to my prototype device. However, nRF SDK doesn't detect my prototype device. I checked the power supply to my prototype device...
Hi,
I am testing example from sdk, 12.2.0, ble_app_uart, nrf52832
And i frequently get a strange behaviour where i don't get a response. And the connection is terminated...
Hello,
I'm trying to set my device on DFU mode by an android mobile application without success.
I'm working with nrf51822, sdk10, softdevice 8.0.
I subcribe to the...
Hi.
I'm using PCA10028, SDK12.2.0, S130 as central.
As I know "sd_ble_gap_tx_power_set" function let me set Advertising Tx power.
How can I set Tx power if i want to...
Hello,
I am going my project with NRG51822 in SDK 11. I build a android app that can connect to my device and access vendor specific service.
My device dedicates one...
Hi, All,
I'm testing multi-connection central function.
And I am struggled in getting relation of address.
AFSK, there are several types of address in BLE.
I found...
Hi.
I'm using nRF51822AC, SDK12.2.0, S130 as central.
After "sd_ble_gap_connect" function, how can I stop this function before connection?
I hope your reply.
Hello,
Is there a way to temporarily disable bonding and just allow any connection? I want to generally use bonding, but there are certain corner cases where I need to...
