Hi,
I use the nrf51422 chip.I want to know if the ANT establish link between chips,where can I get the matching configuration (like device type、channel ID).I mean is...
Is there a way to recieve more than one write callback for a given characteristic, per radio session? It seems like I can rx 1 time per attribute per radio session and tx...
If it can work with iOS blue setting will be better
I need some reference to dev hid device in IOS
but I can just find my device ,connect ok but not work.
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...
Can anybody provide me with the BLE LE Secure Connections multirole example hex file?
Specifically I'm looking for the "ble_app_multirole_lesc_s132_pca10040.hex"
My IDE...
Hi,
we are planning to implement RTOS in our application. we are exploring both freertos and rtx. any comments on these parameters will help us in making the decision;...
Hello,
The search function is broken on the devzone. I am not able to search posts by tags.
For instance, if I'd like to look for the tag nrf51822 , this request does...
Hi In my project I need to add Characteristic Valid Range descriptor and Characteristic Presentation Format descriptor to characteristics. I added Characteristic Presentation...
Hi,
I am using the NRF51 developement kit. I have dongle flashed with the Master control panel firmware. On the pca10028 board I compiled and flashed an example heart rate...
Hi All,
I'm new in developing BLE 4.0 device, now have a project is adding LBS(led button service) to a standard ble HID keyboard application in SDK 9.0, the reason why...
Hi all, i am experiencing a problem, that i exposed maybe not so clearly on other topics; i have a a smart beacon kit that is sending temperature values by notification (as...
What is the difference of " Peripheral connection event " and " central connection event " ?
I mean which one i'm supposed to see in the side of the peripheral ? (im connectiong...
Hi,
we are planning to implement RTOS in our application. we are exploring both freertos and rtx. any comments on these parameters will help us in making the decision;...
I need to write some code at the NDK level to access some Bluetooth features that aren't exposed at the Java level. For example, I want to have a 2nd bluetooth adapter on...
SDK Version: 9.0.0 Softdevice: S110 v8.0.0
I'm currently trying to send streams of data from an Android app to a nrf51. However, at some point, Android side writes to the...
Hello,
Our device based on nRF51822 with SD110 v.8.0.0.
The firmware use defined area in top of the flash to store some data.
The "RAW" functions sd_flash_write and sd_flash_page_erase...
Hi Team,
Is it possible to scan on one channel and advertise on another channel?
Say node-A will scan on ch-37 and advertise on ch-38 while
node-B will scan on ch-38...
I'm trying to use the NRF51DK to talk to this EEPROM ( www.st.com/.../CD00290537.pdf) . I've started by trying to modify the twi sensor example. One of the things that's different...