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...
Suppose you want to send 20 bytes of data using API sd_ble_gatts_hvx, do you need to punctuate the first 16 or so data within the 20 bytes sent with a CRC ?
it may seem...
Hi, all. I use nrf52 and softdevice(S132).
I'd like to know SoftDevice process timing to hardware.
Can it be ?
I know, SoftDevice Specification in "Processor availability...
Hello,
I have an development kit NRF51 and wrote a code for it which uses uart, ble advertising and ble scan. It works pretty well on the kit.
The problem is when I...
Hi,
I use a personnal GAP Address, but it must be the type used:
-Public address.
-Random Static address.
-Private Resolvable address.
-Private Non-Resolvable address...
Hi,
I am trying to get the dfu single bank bootloader ( github.com/.../nrf51-dfu-single-bank-ble) supplied by Nordic to work. I can successfully push firmware to my device...
Hi, I am just trying to understand the examples properly. This value is mostly set to 0, sometimes set to 1, and used at the call to the soft device initialization.
ble_enable_params...
I'm trying to send some data to a custom event handler function using app_scheduler. The problem I am having is the data I am sending is not being received.
I expect this...
Dir sir,
I noticed that you are using the internal LDO regulator in nRF51822 beacon kit.
Why do you recommend to use LDO regulator for Coin Cell battery?
In addition...
Hello,
in my Scatternet, I often receive HCI Connection Timeouts. Depending on the settings this happens once or twice over half a day between 10 Nodes or it could happen...
When I email myself a .zip containing the SDK8-type DFU payload, I can no longer "long press" on the email attachment and have it opened in nRF Toolbox. Either the jackballs...
I'm working on an health thermometer.
I have used the HTS service to send temperature measures from the device to the phone.
Now, the device has to send an alert to the...
Hi,
I have two nrf51 devices one is the master and other a slave device. I need to lock these two devices permanently. What I mean is that these two devices can only connect...
Hi All,
I would like to setup my Eclipse and GCC for compiling and debugging C++ & mbed projects on nRF51 DK. The setup procedure explained in tutorial Development with...
Hi, I use SDK 10.0,
SoftDevice S110 8.0, S120 2.1, or S130 1.0, (I test various examples so I change SoftDevices)
iPhone 6 Plus (iOS 9.2.1), and Nexus 5 (Android 6.0...
Hello, i have a Nordic Nrf51822 ,PCA10001 V2.0.0 EVkit. I am desperately trying to run a beacon code in my EvKit. Since the PCA10001 V2.2.0 is old version ,it only supports...