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 everyone,
Hope you are doing well!
I am using BLE and FDS simutinuously but since they share the same interrupt priority (SD_EVT_IRQn = 4), fds events will be blocked...
I am currently running some tests on the Legacy DFU protocol and notice that even valid firmware images are unable to be transmitted. My setup is as follows:
Peripheral...
Hello,
As shown in the question. I am testing the ncs bootloader b0 and mcuboot, but I don't know it's ok or not.
work condition
ncs: 1.6.1
board: PCA10056
I am...
Hi
I have a strange question to ask for your help.In my program, I define and use a large number of global variables. However, when I define a global variable again and...
Our application frequently changes the channel table when we find interference in multiple channels. So changing channels frequently (because of high interference) causes...
Hi,
I'm evaluating BLE power consumption with a PCA10040 nRF52DK and a PPK, I cut SB9 and did nothing else with DK.
No peripheral is used in projects, Buttons or LEDs...
Hello
I've read several post about the problem regard the printf and float numbers, such as this ( https://devzone.nordicsemi.com/f/nordic-q-a/30535/nrf52-printf-float-in...
Dear sirs/madams
I am using SDK 17.0.2
Situation:
One Central unit (nRF52840) and one Peripheral unit (nRF52840) have established a connection (NUS service).
When...
I plan to buy some nRF5340 . I only see 1 chip image from the Nordic Official Website . However, when I clicked on " distributor ", I saw nRF5340 has many different part numbers...
Hi Nordic team,
I am trying to implement DFU over uart in nRF52832 using SDK 17.0.0. My device has nRF52832 and main MCU in it, and I would like to do DFU from main MCU...
Hi
I play with watchdog.
After a watchdog reset the debugger does no longer stop on a breakpoint or generate a hardfault on a __BKPT()
How can I config the Chip to handle...
I have tried nrf_mesh_disable(); but it does not turn off the Provision Beaconing.
mesh_provisionee_prov_listen_stop(); does the trick, however I am struggling with re-enabling...
Hello
when hardfault is happaning, I can catch and understand the reset reason easilly, by looking at the map file
however, from time to time, I get a reset without...
I'm using Segger Embedded Studio version 1.6.0 to try to do some testing with SPI for a future project. Currently I am adding SPI functionality to the "Blinky" example: I...
#define SCAN_INTERVAL 0x00A0 /**< Determines scan interval in units of 0.625 millisecond. */
I am a beginner in this field. I am not sure what does this hexadecimal number...