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...
I am using the nrf_i2s driver, and it works properly ... with CONFIG.CHANNELS set to stereo.
But for my application, I only need to drive data onto SDOUT left channel. ...
Dear sir please help..its urgent.
i am using below configurations. Nordic - nRF52832-QFAA-B Soft device - 132 SDK - nRF5_SDK_14.2
I am following the "ble_app_att_mtu_throughput...
Hi all,
I am using the nRF51822 BLE with custom board, I want to configure Timer1 to generate IRQ for every 1ms and Timer2 to generate IRQ for every 1us. I want to run...
Hi,
I want to change the UART0 baud rate at runtime (the peripheral has switched to a new rate). Is it enough to reset to (say) 9600 baud, like:
NRF_UART0->BAUDRATE =...
Hello,
I am using the nRF52840 DK with Keil to develop. I have a structure defined as follows:
I have verified that uint8 is 1 byte, uint16 is 2 bytes, and uint32 is...
Hi,
I am using nRF52832 Dk and SD132, sdk is 13.1. I have sent my sensor data to server using external wifi module which is interface with nRF52832 DK.
Everything working...
I have a Client and two Server, so i did flash the example code.
But, from the command '3', i get an error that i do not know.
Can you help me ?
What is correct value...
Hi.
I want to add constant descriptor. Can I save the memory using const variable and BLE_GATTS_VLOC_USER. Will it occur some faults in future?
static const uint8_t value...
I am developing a program with BMI160 with this libraries , but I do not know to which it refers the following code at line 5 and 6: sensor.read and sensor.write.
It is...
I’m using the example “light switch” of SDK Mesh.1.0.1. In my case, i use nrf51 dk as client and three nrf51 dongles as servers but It doesn’t work.
I have tried to debug...
Hi everyone! I'm trying to generate a modulated continuous signal in a specific channel using nrf52832. I used a code made from radio_test example that follows. The problem...
when i program the code firstly , the device is not broadcast,But the other is running well. the output log is correctly.
when i reset the device several times , the device...
Hi, I have done some developing for nRF51822 with Keil before and now I have started out with a new project using Segger so of course I wanted to use the lastest SDK with...
While writing a hardware (I2S) assisted software UART I have noticed that the SDK 14.2 seems to be missing two enums for 32MDIV30 and 32MDIV32
Below is a diff from my private...
Currently I am scanning with a window of ~23ms and an interval of ~33ms. I am also advertising with an advertising interval of ~330ms. Using radio events, I notice that the...