I need to create timeout below 1ms. I would pretty much like to use timer for that because I do not want to hold the cpu inside cycle. For me it is not important the exactness...
Hi,
While testing the device firmware update through the nRFtoolbox android application, i get "device has no required service" error more frequently.
I use latest version...
I'm having some trouble successfully entering ON,IDLE mode. I have pared-down my application to do the following:
Initializes the app_timer using the scheduler:
...
I want to control GPIO toggle by PPI. Timer1 is in timer mode. CC[0] is 1000, and CC[1] is 8000.
I use compare[0] to toggle gpio18 by PPI. I also want to use compare[1] to...
Hi,
I use two evk board to connected and test the uart serialization sample(ble_s110_serialization), one is ble_app_hrs and one is ble_app_connectivity. But I have one...
I am getting get BLE_EVT_USER_MEM_REQUEST and BLE_GAP_EVT_CONN_PARAM_UPDATE event, when writing to ble device, sample code did not handle these event, and seems no document...
In the nRF8001 Arduino SDK, there is a " ble_bandwidth_test " example.
It says,
"The bandwidth is measured (sic?) with the nRF UART App in the Apple iOS app store" ...
I am trying to communicate with a SPI peripheral, using the nRF52 as the master, and the peripheral as the slave. What happens is that it still faults out, and the presence...
We are currently developing an Android app (5.0) supporting the peripheral mode and communicating with the Master Control Panel (v3.7.1).
The connection to the Android...
Hi,all.i faced a problem:when i take my phone far away from my device,link lost service can work normal and my device can alarm.But if i turn off bluetooth switch on my phone...
Hello everyone,
i am trying to mix up both services proximity and RSSI but i am not able to merge the header files of these two services can anyone guide me? how to merge...
Hi,
I'm converting my project to OSX GNU from windows keil because of license problem.
There is some .o files made by keil-arm complier in my previous project.
and...
Hello,
Is that possible to force carrier frequency out of 2.4 GHz band (modify canals) for a special underwater application (2.4 GHz is not adapted so i whish to move on...
Hi,
I want to detect long and short press in same button.
Define "BUTTON_DETECTION_DELAY" can detect one delay.
Let me know to detect more than two delays.
Hi everyone,
I'd like to use the micro-esb radio interface to let to nRF's talk to each other. One of them will be generating 4 PWM outputs based on data received.
I have...
Hello Nordic,
I am trying debugging on following project [--ble_app_lbs_master--]. During debugging, I never reach at app_button_is_pushed function. I tried pressing the...
I have built a PCB that uses the nRF51822 . I am failing to load the binary onto the chip via the nRF51 DK. I can:
connect to the nRF51822 on my mac using the JLinkExe...
Hi,all.i want to use pwm in my code.And i init pwm with APP_PWM_INSTANCE(PWM1,1),then i get an error:identifier "TIMER1_INSTANCE_INDEX" is undefined.Can someone help me ?
Hello,
We are doing a study about the features of nRF51822 and the nRF51 Development Kit and are wondering about the maximum visible "friendly name" (DEVICE_NAME?) which...
Greetings,
I am trying to get the frequency/channel matched with RSSI values using S110. Is there a way to pull it through the softdevice functions?
If not, can I pull...
