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...
In our specific application, we have an analog input signal to the AIN0 pin of the nrf52840 chip.
We know that the maximum negative voltage in a GPIO must be -0.3 V, and...
Hello Nordic Team,
I am working on the MQTT over Wi-Fi sample I previously installed the MQTT dashboard application from the link you provided https://www.zephyrproject...
When I compile the attached example project like this:
I get the following warning:
And the compile flags for main.c (taken from compile_commands.json) are:
I...
Hi all !
I recently faced an weird issue with a nRF5340 (on a DK board, and then a custom PCB). When writting to the PWM peripheral, configured to some GPIO pins, some...
I am trying to run central_uart example which is failing when bt_settings_init function is called. I debugged further and found that
settings_subsys_init is called inside...
Hi all,
I need to generate two 1 MHz signals with opposite phases. However once I configure the decode mode as "Individual" I don't have output signals. In case of "Common...
Hi,
Where can I find the nRF9151 CE/RED RF test results for the purpose of CE delta certification of a new product based on nRF9151? (i.e. leveraging existing nRF9151 certification...
I am trying to configure the absolute time in my application, which at some point receives the time_t epoch value from an external source and should update it internally so...
Hi ! I have 5 different bootloaders for 5 pieces of hardware that I would like to cycle test OTA DFU with BLE. I have some questions
Why does nrfutil dfu ble require a...
Dear Nordic Team,
I've been working extensively on creating a custom sensor driver building on Zephyr's sensor API. Throughout this process, I've utilized many available...
Hi,
after having issues with my devkit flashing the main MCU, the interface MCU isn't being seen on USB anymore.
LED5 is blinking rapidly.
The board is a PCA10040...
I am creating a custom board with an W25Q128JVPIQTR external flash drive using SPI with a nrf5340. The pins are:
P0.08 - SD_CLK
P0.09 - SD_MOSI
P0.10 - SD_MISO ...
Regarding the operation of EJ2832AA1 (nRF52832), Please answer the following questions. nRF5 SDK : v15.3.0 SoftDevice : S132 v6.1.1
I am doing UART communication with another...
Hello, I am new here and I hope to not duplicate any other similar post (to be honest I have search a lot before writing). I am working with nrf52840DK, I have used blinky...
Hi,
Is there anyway to start after stopping the PWM with a PPI channel?
There is a start task in the PWM, but
But not defined in the nrfx pwm driver (nrf_pwm.h)
I...