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...
hello,
my application involves sd132 2.0.0, sdk11.0, nrf52832.
i am using app_gpiote, sd and timer(as mentioned in this ).
i am using gpiote to detect a tamper.
the...
Hi alll,
I wanted to use a encoder for measuring rotary motions. so i kept a magnetic encoder named AS5601 which uses I2C communication and i have never done anything on...
Hi, everyone,
We are developing the project on nrf52832 where this device "plays" both central and peripheral roles.
In the central role the device activates the scanning...
Hi,
In my application I am creating one more custom service using UART service. I have created new files named ble_nus1.c and ble_nus1.h. In these files I have changed...
I have been having issues with our Flash component ( S25FL256S ) over SPI with the nRF52832 using easyDMA. When reading out values of a peripheral, the returned contents are...
Hello,
I am working on the project as CDC Example.
When I make CDC communication with the nRF52840 in my Windows Tool,
We confirmed that communication was not possible...
hi,
My program used total 10 app_timers, like this APP_TIMER_DEF(connect_timer_id); APP_TIMER_DEF(scan_timer_id); APP_TIMER_DEF(standby_timer_id);
I don't know how to...
Am currently using Apache Mynewt.
BLE Mesh works great when utilising the provided samples.
However, because of lack of documentation / my lack of knowledge am unable...
I'am using notify continues to send large amounts of data,i want to know that notify whether can guarantee package serial number not random sequence and ensure that each data...
Once the Nexus 7 wakes up from deep sleep, we are unable to get scanned devices on Nexus 7.
Turning off the Bluetooth and turning it on again does show the devices. Is...
For DFU and BLE application coexistence, Can I add application services into BOOTLOAD for routine BLE application with DFU? instead of the way that reset from BLE application...
Hello I would like to know when nrf51822 (SDK v12.3 with SD S130 ) advertising timeout and system goes to sleep , how could I retain the ram data so the MCU could work properly...
Dear experts,
I'm using nrf52832 with softdevice s132 v2 for BLE central products developing. According to the specification of s132 v2: We should run some code to get...
Hi. I'm using nRF52832, SDK13.0.0 as peripheral.
My peripheral is advertising every 400msec and it has advdata and rspdata.
As I know, right after a central sends scan...