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...
Hi,
I wanted to replies to Mister Martin Sivertsen from this post https://devzone.nordicsemi.com/f/nordic-q-a/81235/nrf52840-dongle-external-antenna
I accidently locked...
Please ask a question about "PCB specification" in "nRF9160HardwareIntegrationGuidev12.pdf". The board thickness is 1.6 mm. Adding the thickness of the listed copper and FR...
Hello
In our application (NRF52840, softdevice S140 v7.3.0, master device with multiple connections) we are experiencing some strange behaviour related to scheduling of...
Hi All,
I feel like this question/topic has probably been discussed ad nauseum, but I feel like I'm not confident in the conclusion I'm drawing from other posts I've seen...
How to reject/disconnect peer (smartphone) which tried to write huge data to service? For now in my project (based on ble_app_multperipheral project from SDK) if the smartphone...
Hi Nordic Team,
I would like to understand how the radio test works. A better description of the commandos would also be helpful. Is there a more detailed description than...
Good evening,
The following link to "TIMER HAL" lists various enums, including for example " NRF_TIMER_BIT_WIDTH_32 (alias of) = TIMER_BITMODE_BITMODE_32Bit ". I've used...
On Windows 7 64 after update to 3.8 (and 3.9) nRF Connect for Desktop the Bluetooth Low Energy and Power Profiler can't find device nRF52840-Dongle and PPK2.
What to...
Hello,
I was wondering if I could bypass the protocols related to BLE transmission (GATT/ATT) and utilize the RADIO peripheral in a close to constant TX rate without regard...
Hello!
Short question: How can I pass a parameter to a SW Interrupt?
Expanded question: I want the board to wait for an ammount of bytes comming from SPI, once this is...
Hi all,
i am really desperate. since more than 1 week i am trying to work with the digital inputs in my custom pcb.
I can set all digital outputs, but from the inputs...
Hi Nordic support team,
We're using nRF52840 to develop a product with lots of features, using nRF NCS latest version (1.7.x as of writing).
Currently we're sitting at...
Hello! I'm working with the nRF5 SDK17 ( https://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.sdk5.v15.0.0%2Fble_sdk_app_interactive.html ), and I'm...
Hi nordic,
After I transplanted nrf52832 to nrf52833, the upgrade of nrf52833 failed, or stuck in the bootloader.I tried to use the current method to upgrade nrf52832, it...
Hi
Problem description:
In application serial_lte_modem ,When sending AT command "AT + CFUN?", return"at_host:Error while processing AT command:",What caused this?Thank...