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...
I modified "pca10001\ble\experimental\ble_app_uart". I add 1 button(app_button.c) and 1 second Timer (app_timer.c)to display clock through UART to PC terminal.
But the...
Hello,
I'm having a problem with the search timing out, channel closing and not being able to reopen the channel after the sd_app_evt_wait command. How do I wake it up without...
Hi,
I am a beginner with nRF51422 (with Keil v 5.10). I am using PCA10006 and PCA10007 together with ANTware II software to evaluate ANT capabilities before I will integrate...
Hello all,
I am developing application for humidity measurement using nrf51822 evaluation board which uses custom services which i have developed. I have already tested...
I have re-targetted the S120 HRM Central to run on the PCA10001 and the only changes necessary were to re-define the LEDs and buttons. It compiles and runs with the following...
Hello:
I used analog IIC write MPU6050. Again after power download programs, mpu6050 can run up there ACK response. But the debug will not run. Simulation IIC because no...
Hello!
How can I communicate with my nRF24L01+ and nRF51822 at the same time. I can set up same channel, CRC-mode and I don't use ESB. But what about address? How do I set...
Hi,
I have a full working ble code form the example provided (keil), but I DO NOT SEE any uart interrupt happening. I can write data to the uart, but I can't see any interrupt...
Hi all,
i want to know answer related to following question
1)what is use of uicr?
2)if i place some value in uicr and then change the image,then is there will be change...
I am using hw TWI with the s110_nrf51822_6.0 softdevice, nrf51_sdk_v5_2_0
I am using pin 3 scl and pin4 sda of the nrf51[48]22 eval boards.
I am able to drive these pins...
Hi all!
As we know, the funtion Nordic offer to send the ble data is called "sd_ble_gatts_hvx()". But as far as I observe, this funtion just puts the data in the stack...
Hi,
Need to talk between 2 devices using BLE, so for now I have a device with a service and advertising, but now I need the other one to work as central and connect to...
It used to work, but now it says "Connected" but the rest of the GUI never changes and the mouse just shows a busy spinner. Here's the log file:
0;13:45:18.9900 [MainThread...
Hi,
sorry if this is a stupid question, but i'm fairly new to BLE (nRF8001), and even newer at report descriptors.
I'm trying to send some media keys, just volume up...
