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...
Hi
We are trying to port our app from softdevice v3.0.0 to softdevice v5.0.0. We note that the data length and bandwidth configuration procedure has changed drastically...
Hi,
I need help with alert notification service. I am working on alert notification example provided in the SDK 12.3.0 with S130. I tried this example on nrf51422 development...
I have tried to use sd_app_evt_wait() to sleep cpu, and use gpiote interrupt to wake up cpu from sleep.
However, gpiote interrupt cannot wake up cpu.
When I use __WFE()...
Hi,
I am trying to send sensor(accelerometer) data through beacon. I am basing my logic on the beacon example. I am putting my sensor data into an array and passing it...
Hi,
I have an nRF51 DK, found here www.nordicsemi.com/.../nRF51-DK .
I am using SDK V11.0 and S130 V2.0.
I am developing on a Linux machine.
I can compile and run...
Hi.
I'm using the Power Profiler Kit and the PPK desktop application to log the power consumption of my device. This works well for short time spans.
However, I'd also...
Hi
I'm trying to delete all files with a given file id. Will fds_file_delete() delete all files with a given file id, or just the first one it finds?
thanks
SDK1...
Hi
I'm trying to use fds_record_find() to detect if a record exists in flash storage. After erasing the device (via nrfjprog), flashing the softdevice, flashing the program...
I use an app_timer to periodically update sensor reading in my application. There is a characteristic used to change updating rate by stopping and restarting the app_timer...
Hi,
I work on a project for the nRF52832 with Keil µVision using ARM Compiler V5.06 update 2 and nRF5 SDK 11.
In a module I allocate quite some memory using malloc(...
For the BLE GAP advertising flags byte in the advertising data, we have the following options:
/**@defgroup BLE_GAP_ADV_FLAGS GAP Advertisement Flags
* @{ */
#define...
I cannot seem to save the new Device Name value in the nRF51822 beacon.
I am using the mobile app nRF Connect.
This is my procedure:
1).Run nRF Connect on Android device...
Hi Nordic Team;
I am using nrf51822 devices with sdk12.3.0. I am using buttonless dfu example without any problem with sdk12.3. However, I see that you realese sdk14 that...
We're considering nRF51/52 to implement a specific BLE application. We need the nRF51/52 go to sleep if a BLE collision signal or interference on an advertising channel has...