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.
I'm busy to add the nrf8001 BLE module to my PIC32MM product for negative pressure monitoring in a small area. Is there is list of minimum settings that is available...
Hello,
I'm having issues with the advertising module in SDK 15.0. I basically want the device to fast advertise for 3 minutes and then switch to slow advertising forever...
When I configured POWER_CONFIG_DEFAULT_DCDCEN =1, I found almost no change compared to the case of dcdc, but when I added APP_ERROR_CHECK(sd_power_dcdc_mode_set(NRF_POWER_DCDC_ENABLE...
Quite a generic FreeRTOS question probably here but... on an interrupt, what's the stack the ISR uses? Is it the one from the stack that got interrupted? If so, I guess that...
HI!
I'm using two nRF52840 boards to communicate using ESB. The ESB API doesn't have a pairing protocol so I figured I'd write one without encryption or any bells and...
Hi all,
when I insert ble_nus into mesh_gatt . I realized there are two pulse functions with the same function:
and
if they let them coexist , when I use nrf_connect...
Hi
Using the iOS 'nrf Mesh' application I can provision a PCA10056 succesfully.
I have written fimware image that sniffs for mesh related becaons, and when I power up...
I want advertise data only change with uuid for every 100ms I gone through the nrf 51power consumption guide I guess its same for nrf52 any help for changes or must have points...
Hi,
I'm using multilink Central device with SDK9.0 and stack S130. I'm able to connect to multilink peripheral device as expected. But i am not able to connect to a Custom...
Hi, is it possible to check the current configuration of a GPIO pin? I mean if the pin is currently configured as input or output. Next I need to uninitialize it and reinitialize...
Hi,
the Nordic nRF-series SoCs have got the restriction, that the power has to rise from 0 V to 1.7 V in 60 ms for a guaranteed POR. In our application we cannot guarantee...
We use nRF52832 on our product. We need to update the application remotely in the field using smartphone with BT. The unit in the field will already have an app running on...
Hi,
I'm working on treating the nrf as a CDC ACM device and in order to test it I've been using a script to send input to the chip through echo commands to the /dev/ttyACM...
Hey, can you say me, how can I switch on of the Node-Features (relay, proxy, friend) with help of the Interactive mesh provisioning and configuration Script pyACI.
