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...
HI,
I have followed all the steps from devzone.nordicsemi.com/.../ and I can relay text between Termite & my iphone.
Can someone share a function / method which I can...
Hi,
I used the ancs demo of nRF51_SDK_7.2.0_cf547b5 to modify our application. It still work well, but sometime when I left the device and went out with my Iphone about several...
Hi,
I have two customs boards and on the one with the QFABA0 I can go to system off and see 0.6uA of consunption but on another board with the QFABB0 I go into system off...
Hello,The user manual describe that the NRF51822 can commuiate with NRF24L01.but,when I debug this system,There is something wrong with Address and data.I try to translate...
Hi BLE fellows,
Following the steps explained here , I have tried to integrate the OTA DFU feature & bootloader from the latest SDK to my application and tested it on my...
I use sdk_9.0.0 and I have realized that there are only:
#define BLE_GAP_ROLE_INVALID 0x0 /**< Invalid Role. */
#define BLE_GAP_ROLE_PERIPH 0x1 /**< Peripheral Role....
Hello,
There's lots of questions and back and forth talking the nrf51 SDK both on here and on other sites, about the requirement for a product key to access and download...
Hi,
Using nRF51DK with softdevice 8.0 and sdk8.
I found the max number of whitelist in "ble_gap.h"...
/**@brief Maximum amount of addresses in a whitelist. */
#define...
Hi
I want to get the number of broadcast data.i try it as follow:
But i can not get the BLE_EVT_TX_COMPLETE event. Why? can you tell how to get the number of broadcast...
Searched -- without success -- the SDK docs extensively for access to the Transmit Window Size.
Wondering if there are ways we can manipulate it, and query the current...
Hi all,
I want to know how long it takes for NRF24LE1 to wake up from low power mode, especially in these situations:
1) Wakeup from pin voltage level , from Register...
Hi~
I am trying the example code of [--app-button-example-master--] from here... github.com/.../nrf51-app-button-example
for understanding button press features. I did...
Here i have made an UART0_IRQHandler routine. When i try to send some 50 bytes data through UART using PC tool here its receiving bytes, but it only receives 1st 6 bytes which...
Hi Everyone,
I'm working on adding DFU on my project and here is my setup:
Softdevice = 7.1.0
SDK = 6.1.0
DFU Bootloader = Keil compiled from SDK 6.1.0
MCP...