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...
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...
The SDK function sd_ble_uuid_vs_add may return NRF_ERROR_INVALID_ADDR If p_vs_uuid or p_uuid_type is NULL or invalid.
When the pointer is not NULL, how does this function...
Hi, I have both the nRF8001 dev kit and the nRF51822 Eval Kit (EK). We are using the nRF8001 for most of our project with the BLE Arduino SDK. But I wanted to just load a...
Hi we are using NRF51822 board.
i flash ble_app_hrs application. then it is giving advertisement.
but when i call twi_master_init() function from main. advertisement...
szenario
beacon and receiving nodes are all MCU based and all powered by net, no local battery needed
the beacon usually located near the floor, the nodes will be located...
Blicky project runs and I can set break points and run through them - watching the LEDs blink appropriately. However, the HRS and Proximity projects will successfully load...
Hi all,
I'm using the LE1 to do the mutilceiver,if I donn't use the dynamic payload,I can do it successfully.However,if I use the dynamic payload to do Multiceiver,the...
Hi,
For the LE1,I found that 32.768kHz crystal oscillator need long time(about 350ms) to running,I must do some delay(about 350ms) for the software then use the RTC,or...
In moving to the "rev-2 51422 silicon, we find that the app_timer inevitably fails after minutes to several hours. Power requirement moves from about .002ma to 4.5ma then...
Hi,
I am planning to use an external DCDC to supply the NRF51822 in Low Voltage Mode.
In the datasheet a voltage range of 1.75-1.95 on VDD and VDD1.8 is mentioned. ...
Dear all
I'm testing for RF stability. As i used 24LU1(host) with 51822(device) be the platform. For audio data transmission. 8k 8bits data rate.
Timeslot set as 1008us...
Hi,
I don't have any problems running the bootloader with S110 7.0.0.-3.alpha on the PCA1001 but when using the same code (minus the led and button config of the PCA1001...
Hi,
I am having a hard time with the permanent storage.
I got it to work with updating a 24 bytes long struct in a persistant block of 32 bytes.
I noticed that the...
Hi,
What is the suggested method to change a pending request, and make it earlier than previously requested, without closing and reopening the session?
For example,...
Hello Gentlemen,
I'm looking for a good example on how to pair BLE sensor and Android using static passkey. I looked at ble_app_gls but I could not see how they set the...
I have the following code
// bondmngr code comes here for now
ble_bondmngr_init_t bondInitData;
bondInitData.flash_page_num_bond = FLASH_PAGE_BOND;
bondInitData.flash_page_num_sys_attr...
