When I was using the device as peripheral, I was wondering when the Softdevice notified BLE_GAP_EVT_SEC_PARAMS_REQUEST and BLE_EVT_SEC_INFO_REQUEST:
1, when peripheral...
hi dear nordic employee:
I tried to build the project ble_app_hrs_c(pca10040) by keil5
but I get an error :
._build\nrf52832_xxaa.sct(7): error: L6236E: No section...
Hi,
I am a bit confused about power consumption when using app_uart_fifo. To save power I put MCU to sleep in between each sent and received byte by using __WFE and __SEV...
Hi! I am building an android app for my project. I am using Proximity , UART and DFU from nrfToolbox app. I have 3 buttons on my home screen dedicated for each of them. I...
Dear Nordic employee:
1、 what do I have?
I have a thingy52 develop kit(nrf52832)
2、what is my purpose?
the quality of thingy52 audio demo is not good(iphone7)...
Hello Nordic,
My development environment:
SDK>> NRF51822_SDK10, SoftDevice>> S130
Example>> ble_app_uart
I am looking forward to your reply!
Thanks.
Best Regards...
Dear friends,
according to "nRFConnect_BLE_User_Guide_v2.0", to set up a local device,i should complete the following steps:
Connect a development kit or dongle to...
Hello
Our application runs over nRF52840 + SDK16 + freeRTOS. While integrating libuarte library with our application we found an issue whereby if nrf_libuarte_async_init...
I am attempting to send 13 bytes over UARTE1 on the nRF52840. I'm using the ASYNC API in Zephyr. When I look at the output on an oscilloscope, some of the bytes show up in...
Hello, developers! I am wondering if the Light switch demo and the thingy52-mesh-provisioning-demo serve the same purpose. I tried to run them combined: the first one on an...
Hi,
I'm completely new in the nordic development area and I'm trying to read sensor data from a DHT22 Temperature and Humidity sensor.
I'm used to directly include libraries...
Hello:
I am working on a USB bootloader project. I am running into the issue where the USB will not boot on first start up but boots following this. I read some of the previous...
It appears that there is a bug in the antfs.c sample code in version 15.3.0
nRF5_SDK_15.3.0_59ac345\components\ant\ant_fs\antfs.c
It the transport_layer_cmd_decode(...
I have a custom board using nrf 52382 with NFC. While Developing application I have checked nRF52832 Revision 2 Errata .
I have a question related [218] NFCT: Frame Delay...
Hello,
Our application runs over nRF52840 + SDK16 + FreeRTOS and we are using libuarte application to drive the UART. We found that the app_timer_freertos.c doesn't provide...
Hello ,
When i am using sdk functions with freertos some of the callbacks/functions requires (for example) xTaskNotifyFromISR() instead of xTaskNotify .
So how can i decide...
I am going to mass-produce beacons with built-in ble uart app sample.
However, I am not sure those produced beacons will have unique mac-address.
In my view, those are...
Hi all i am trying make a communication between esp32 and nrf52840 using UART. Initializing the uart driver was proper and pins also correct. when nrf start transmits then...
Using nrf52810 SDK 17 ble_app_hrs for my example, and i add some code about the passkey
Now the situation is after I enter the passkey on my Iphone nRFconnect app, and if...
As with my recent inquiry about a softdevice assert at PC=0x24e70 , I'd like to know which assertion fails in softdevice S132 version 7.0.1 at PC=0x157ec.
Is there a table...
Hello,
I observed a weird behavior when I changed to nRF52840-DK from nRF52840 Dongle. I am using the device as an SPI slave connected to a Raspberry PI as SPI master. ...