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...
How to add single 128-bit characteristic uuid. It's not based on service uuid.I have tryed the link text ，It's work,but it's something wrong .
I am working on ios ble midi...
I developed a custom board with nRF51822_xxAA on it, working on low voltage mode.
I can program some basic things on it using Keil uVision 5.15 and a J-link to flash the...
Hi,
I'm trying to use the pstorage on a central device.
An event of BLE_GAP_EVT_ADV_REPORT is called by discovering some ble devices while a central device is scanning...
I have a nrf51-DK, SDK 9.0, S110, dual-bank bootloader that supports both serial and ble protocols, developed using GCC/Eclipse. My application uses the watchdog timer. I...
Hi,
I'm developing an Android application that uses Android DFU Library and I want to set the number of packets that are sent every notification interval to 1. I couldn...
On the BMD200 evaluation kit ( www.rigado.com/.../) using the nrf58001:
--> UART TX (pin P0.09) works - confirmed with logic analyzer and Serial Port Terminal on the PC...
We are operating on nRF51822 QFAC with S130 SD. We have a functionality where the device switches between scanning and advertising. Strangely we have observed that after few...
Hi,
When i read the ble_peripheral sample of the SDK, i have a question below.
If my peripheral is connecting a central, then i use function sd_ble_gap_disconnect() to disconnect...
Hi,
The established time tick source for FreeRTOS is RTC1 via the APP_TIMER module. I am trying to shift the basis of the APP_TIMER from RTC1 to TIMER2, so that I can use...
Hi,
I am trying to use the PORT event to trigger interrupts when a button is toggled, i.e. both on LoToHi and HiToLo.
To my understanding PORT events are generated by...
Hi,
I have an nRF52 dev board (PCA10040). I have been using this board for measuring current. I am using the Keil tools.
Yesterday I made a change to main.c in the ...
Hello,
I am working on S120 v2.1.0 and SDK 9.0 for central and I am able to connect to my iPad. Now I need the central to delete the bonding information stored using pstorage...
Hi All,
I am wondering if I could upgrade from S110 to S130 over the air.
What I see in the S110 and S130 hex file is that the MBR is different. Not many bytes but it...
I see that there is a 1.2 Volt VBG reference available for the ADC but that reference doesn't seem to be available for the low power comparator. Is there any undocumented...
I'm developing a central providing NUS client services to multiple concurrent peripherals. I had code working reliably under SDK 9.0.0 based on the NUS client example in github...
