I wrote a simple terminal that reads the keyboard input from USB UART device and echos it back to the same device. It works as follows: 1. It registers an interrupt handler...
Hello,
I using ncs v3.1.1 SLM on nrf9151 to send messages to a CoAP server. It seems nrf9151 by default uses AES_128_CBC_SHA256 even though on the server side, we have given...
Hi, I am unable to read GPIOs (always getting 0x00000000 from gpio_port_get or 0 from gpio_pin_get). My main project is https://github.com/marcuswu/leaf-fall/tree/main/firmware...
The DECT Nr+ shell (the MAC version, not the -phy; tested with v3.3.0-ba167d9f3db4) offers IPv6 connectivity.
The DECT standard has a profile for IPv6 described in ETSI...
Hello,
Overview:
Currently we are using nRF9160 we are using mbedtls library for generating EC key based certificates (self-signed and CSR). Our code is built with TFM...
Hello, I wanted to update my project (Custom board using the nRF54L15 ) to the v3.3.0 SDK since this fixed a BLE bug with the v3.0.1. version. To my knowledge I did not change...
I have installed ncs3.3.0 and want to keep ncs unaffected. According to the document docs.nordicsemi.com/.../sdk_setup.html , I should choose to import the edge impulse SDK...
Hi,
I'm wondering if it's possible to implement Wireless HART protocol using the nRF52?
If yes, can someone point me the right way (open-source libraries, etc)?
Much...
Hello,
Device NRF52 SDK15.3 SD 6.1 BLE_APP_UART
Host: IPAD mini 5th generation IOS 12.2
we are trying to configure BLE_APP_UART to communicate with IOS 12.2 device...
Hi,
In SDK15.3 USB MSC example can't work.
First, the computer does not recognize the USB MSC device and initializes it normally after calling nrfx_systick_init.
Secondly...
Hello,
What is the best way to prevent a client from writing wrong values into a characteristic? For example, I created a writable uint8 characteristic on a nRF52832 that...
I have a custom board SDK 15.2 API 6.1
I have a simple PWM going but it seems to just turn the low and set it high when i turn it on. It does not however seem to pulse according...
I've been trying to add a new BLE service to my device. I've followed the instructions in this tutorial , up to step 7 (so no characteristics or anything), but the device...
Hi all,
I have a theoretical question. What is the bearer layer? There are up to 4 bearers defined in the bearer layer: Advertising, GATT, PB-ADV, PB-GATT. How to make the...
I have gotten mqtt_simple working with iot.eclipse.org:1883. I am now trying to adapt it to use TLS. From other questions I have made the following changes:
diff --git a...
Hi
I had this problem. In my program, I send an archive with various data. I send the data using the notification. The central device is a smartphone with Android OS. If...
Hello,
I want to add another custom BLE service (custom 128 bit UUID) including its 4 characteristics (no separate 128 bit UUID / 20 byte characteristic value length), but...
Will Mesh DFU overwrite the mesh provisioning data on my device? Let's say I have a device that has been provisioned for my mesh network. If I issue Mesh DFU for the Bootloader...
I'm having issues trying to program a custom board with NRF52832_QFAB in DC/DC config. I couldn't reach a complete programming because I'm getting an error in open ocd with...
I'm trying to accomplish two things: 1. Write 2 values to the UICR (2 arrays actually - a serial number and encryption keys). 2. Flash the device in such a way that the information...
Hi,
I was looking at the --help command of nrfutil pkg generate and I noticed that there is an application version string option.
What is the use of this option? I know...
