I need to create timeout below 1ms. I would pretty much like to use timer for that because I do not want to hold the cpu inside cycle. For me it is not important the exactness...
Hi,
While testing the device firmware update through the nRFtoolbox android application, i get "device has no required service" error more frequently.
I use latest version...
I'm having some trouble successfully entering ON,IDLE mode. I have pared-down my application to do the following:
Initializes the app_timer using the scheduler:
...
I want to control GPIO toggle by PPI. Timer1 is in timer mode. CC[0] is 1000, and CC[1] is 8000.
I use compare[0] to toggle gpio18 by PPI. I also want to use compare[1] to...
Hi,
I use two evk board to connected and test the uart serialization sample(ble_s110_serialization), one is ble_app_hrs and one is ble_app_connectivity. But I have one...
I am getting get BLE_EVT_USER_MEM_REQUEST and BLE_GAP_EVT_CONN_PARAM_UPDATE event, when writing to ble device, sample code did not handle these event, and seems no document...
I would like to update my advertising data on the fly but actually it doesn't work. Many many posts talk about this behaviour, but no working answers .
Before SDK15, we...
Hello there!
My project use comparator, timer capture and pwm to measure capacity of line.
The purpose is to encounter open circuit condition. So this does not require...
I'm trying to use an iPhone as gateway for nrf Cloud. The user is "Verified" and the "Gateway Name" is the same in the app as the only gateway I have in the nrf Cloud. But...
Hello all,
We check the custom board with nrf52840(BL654) , but it's hang PC and devices when connect the PC.
When the hang on my pc , we checked windows system event...
I'm using SDK 15.0.0 on nRF52832_xxaa.
I'm currently using RTC1 as a low frequency timer to keep track of time elapsed while my device is sleeping. This works well and I...
Hi,
I modified the UART example to work on different pins i.e. pin 17 and 15 on custom board. When I use printf() to print logs, it works. If I use the NRF LOG to print...
Hello,
I am trying to build a small voltage stimulating probe for a research project I am doing. I was going to originally use the Rigado BMD-350 which includes the nRF52832...
Hello,
I am trying to connect my nRF52 DK to my phone (apologies not desktop) and perform a DFU OTA via the nRF Connect app. I'm using SD132 6.1.1, and uploaded the secure...
Hi,
I am using NRF52832 with softdevice s112 and SDK 15.3. I have 20 bytes of data which I want to retain in RAM during system off. I use the following code so that the...
It happens on a new board. It is possible that an HW problem occurs (Xtall), but how to debug it? How to know if Xtall correctly runs? The same code runs correctly on another...
hi ... i am using nRF52832 ,i want to save the battery so i am planning to use system off mode . how to wake up the device from system off mode using threshold value or either...
Hi,
I'm using the "pc-ble-driver-js" to implement a central on PC, trying to send a file through a Write w/o Response characteristic to a device. It's OK for a small file...
Hi ,
I am trying to merging 2 application hex files for example : usbd_pca10056.hex and ble_app_hts_pca10056_s140.hex using mergehex tool.
I could merge the hex files...
I am trying to use segger linker instead of gcc and followed the below link to port the changes
https://wiki.segger.com/Porting_from_GCC_to_SEGGER_Linker
I have tried...
Hello,
i was wondering if it is possible to have a node in a mesh, that is communicating to a PC via a COM-Port. I know it is possible to communicate via the J-Link Debugger...