I'm analyzing app_timer scheduling code..
I have an question about list_insertation_handler function in SWI0_ISR
I think if ( (p_timer->ticks_at_start - m_ticks_latest...
I would like to test the newly added v4.2/v5.0 Bluetooth features (e.g. LE Secure Connections, Data Packet Length Extension, 2xSpeed, etc) against non-nordic devices. I have...
I am working on a project using a ble nano (nrf51822) using the Nordic SDK 8.1. In the examples I found a way to control an LED using the methods LEDS_ON and LEDS_OFF. I wanted...
Hello,
I am using ble_app_gls example and I have implemented static passkey in the code. Now I want to see if wireshark shows the passkey when I connect to ble devices. For...
Hi Team,
We are implementing an UART communication between a M4 processor (UART master) and a nRF51 (UART slave) and we want to use the UART in Low Power mode with flow...
Hello everybody,
for my project, i will bond the peripherial with the central.
I test my device with the MCP and can connect without problems. When i press the Bond Button...
Hi all,
I am trying to count the positive edges of a 3.5MHz signal with GPIOTE, PPI and the TIMER1. Unfortunately i can only measure to frequencies up to a little more...
We have been comparing the current consumption of the nRF52 running FreeRTOS Tickless Idle versus a constant tick and using the idle task to sleep and the results are interesting...
Hi,
Does the pc_ble_driver_py contain any API for paring or bonding bluetooth devices? And if so, do you have any examples or documentation which explain how to use them...
Hi,
Is there a way to reject a buttonless DFU attempt (nRF52832, SDK14.2) ?
I want my application to allow DFU only when certain conditions are met.
I thought using...
Hi,
Can anybody clear me on the maximum and minimum connection interval with some good example. I have not understood the connection intervals clearly.
Regards,
An...
I am working on a BT mesh network where nodes are mostly sleeping (to conserve power) when they wake up, they need to send a sensor reading to another node (which is always...
It is unclear for me why the following code look like this (conn_ble_gap_sec_keys.c, SDK15):
Is it logical that here the SER_MAX_ADV_DATA is used? is there actual advertising...
Hi , nrf connect V.2.5.0 in windows 10 64bit, fails to launch Bluetooth low energy app. "DEBUG UART read operation on port aborted" is the log info which i came to know from...
Hi,
I have a BLE sensor node (firmware not modifiable) that takes up a peripheral role and starts advertising when powered up. Typically, one can scan for the node from...
Hi All!
I have been working on bringing-up a custom manufactured nRF52832 board. I have with me 6 boards, the first 3 are working fine, the other 3 are not. In both cases...
Hello all,
I'm practicing creating my own service following instruction from this link: https://github.com/bjornspockeli/custom_ble_service_example
Now I stuck at part...
Hi everyone,
I have configured two UARTES , one using the app_uart library and another using nrf_serial library.
I am using SDK15.0 alongwith s140 softdevice with bluetooth...
Hi There,
What are the difference between system off, ram retention, RTC wakeup vs system on with ram retention, RTC wakeup vs FreeRTOS tickless with RTC wakeup? And what...
Hi team,
I noticed a very interesting incorrect pin description in the latest product specification of v1.2 for nRF52810, QFN32.
Above picture shows we have 2 p0...
I'm using the PCA10056 with an SD card connected via P1.12-P1.15. When I use the FatFs example of SDK12 PCA10028 it works fine. but when I use the FatFs example of SDK15.0...
Hello,
I've got the nrF52840 and would like to create a simple application to send temperature to my laptop. Then the next step would be to create some mesh network with...
