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...
Requests for the FW:
Add characteristic to access general GPIO pins in analog and digital form.
extension of the existing MOS_1-4 access, PIN read/write under the...
Hi,
We use nrf51 SDK v9. I found there are two SER_MAX_CONNECTIONS defined both in app_ble_gap_sec_keys.h and ser_config.h. Their values are different. One is referred...
Hello,
I have a problem when I try to use cheaper Android phones to communicate with our 52832 chip.
I can discover the peripheral and then connect, but when I device...
Hi,
I flashed softdevice and ble_app_UART_c code. But after searching bt device, i could not find bt nrf52 device in mobile.
Do i need to something more..
hi,
i am using nrf52840. with sdk 14.1. i am trying to broadcast my dk as beacon. with your neccessary examples. i have created my own services and started advertising. when...
I want to transfer data using UART to BLE by Baud Rate 460800 up to(using nRF52832).
I need to send a file, its size is 100MBytes
However, the use of examples(14.0vesion...
I would like to establish a BLE unencrypted link to send text messages. I have nRF52480, nRF51 USB dongle, and a mobile phone. I run Ubuntu 14.04 and Win10. It is not clear...
Is it possible to program the Atmel SAM D20E chip (based on an ARM-M0 cortex processor) externally using the P19 debug out header on the nRF51-DK?
Thanks.
I am trying to understand the Passkey LESC pairing on S140 soft device using the latest SDK 14.0.2.
The message sequence charts has a block "App starts DHKey calculation...
Hi developer, sorry to interrupt and ask. How to use an ultrasonic sensor with nRF52? Since I search a code for nRF52 are not exist and see ultrasonic sensor can connect with...
I modified TWI_SENSOR_PCA10040 example from 14.10 SDK to run on my NRF52832 device, and it reads from the device address perfectly. However when I wrap reading inside a FreeRTOS...
Hello ,
What is the preferable way to flash code into NRF52832 IC during mass production? Flashing the code into custom IC with NRF52-DK in time consuming process.
And...
Hi,
All of a sudden (isn't it always the case :) the JLink debugger fails to flash the app code to the dev kit (PCA100028)
The Project's softdevice is flashing well without...
I have configured 3 differential ADC channels
to sample with timer/PPI/DMA buffer.
When I turned everything off, I couldn't get below
20uA current (with only LFCLK running...
2017-12-07 22_28_04-D__Users_Eyal_myWorkspaces_KeilMDK_ble_peripheral_ble_app_hrs_rtx_pca10028_s130_.png
Hi,
I've developed a BLE Central app based on the SDK HRS collector...
