Hi guys,
In the iot sdk in mqtt.h there are typdefs for "mqtt_topic_t " and "mqtt_subscription_list_t".
I'm trying to set several topics (5) and subscribe to them.
...
Hi,
I am using nrf5832 that is running a coap server example.
I have modified it a little so it reads sensor data via i2c and returns the data using the coap callback.
...
Hi,
I would like to receive some suggestion about finding a CHEAP smartwatch / wristband already available that has these minimal features: BLE (with SDK / GATT profiles...
Compiled with Keil4 software compilation and C of the mixed program, the error is:Branch offset 0x00000228 out of range of 16-bit Thumb branch, but offset encodable in 32...
Hi,
I am currently working on a prototype with Silicon Labs Thunderboard sense. I am looking for a replacement product that has NRF BLE module. All I need is a BLE module...
I would like to hide BLE advertising from normal BLE devices.
And only be able to see such advertising with dedicated scanner.
I was thinking of changing access address...
Im making a project were i have two robots each one with a device connected with a mobile phone. But at same time i want that, when they are near each other they exchange...
Hello,
I am new to the BLE world. I have a nrf52 DK and using softdevice 7.0.1
I am trying to to flash the basic blinky example.
In debug mode everything is fine,...
Hi, I have a custom board with an nrf52840 onboard I was able to program the nrf52, but then I executed:
% nrfjprog --eraseall
and,
% nrfjprog --pinreset
and the JLink...
According to the Zephyr documentation here the way to implement an application-specific exception handler is to define k_sys_fatal_error_handler. When I try to do this I get...
Hi. I'm doing the firmware on the custom board.
This board turns on when the button is pressed through the power button circuit. And I created the reset function using NVIC_SystemReset...
Hello, I would like to develop a simple program that sends and receives UART communication through 2 boards.
The example used "examples\peripheral\serial\pca10056\blank...
Hi, all
I'm using nrf52832 pca10040, s132..
I want to send and receive data over Tx , Rx pin.. with my custom board, cm1106 model..
<<<<<< I've connected the two devices...
Not something which I have experienced, but rather inferred from reading the code of nRF5_SDK_17.0.2_d674dde/nRF5_SDK_17.0.2_d674dde/components/libraries/log/src/nrf_log_frontend...
HI, I'm creating an IoT system, and planning to use THREAD to communicate between devices. Each device is running on a raspberry pi but I plan to use nRF52840DKs to do all...
Hi,
I am seeing a bricked device due to the fds_init() returning FDS_ERR_NO_PAGES. After some debugging, I found that all pages are marked as FDS_PAGE_DATA (no FDS_PAGE_SWAP...
Hello everybody
I hit another issue with sd_ble_gap_disconnect.
The short story is this one. I want the peripheral to initiate a disconnect if no activity for a predefined...
Hi, I'm working on an application (Zephyr) that uses nvs storage and it's been working just great for awhile (months) without any major issues. Today I noticed that when reading...
Hi to everyone!
I am using nRF52832 driven by nRF52 DK and a sensor from Maxim Integrated. As debug output i am using the RTT viewer and as IDE Keil.
The sensor comunicate...
Hi,
Recently, I purchase another nRF52840 dongle. I realised the dongle PCB was revised to 1.2.0.
Previously, I had another dongle myself that was based on PCB ver...
Hi,
I was writing a program that uses the PPI with event from the timer and the task to one of the GPIO pins. The ideal scenario is that, whenever the timer fires, it...
I am currently experimenting the the nRF52 DK and the CSCS Peripheral example.
The provided example from the SDK creates random values for cycling speed and cadence, i.e...
