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...
Hi
I am using TH02 for temp and RH measurement
I understand I must use TWI provided in SDK. However, I a working have c++ library(Wire.h) for I2C that I used with Arduino...
Dear All
I am right now working on BLE development with nRF52840DK. I checked a number of materials, including official specification from Bluetooth SIG, but none of them...
Hi,
I need to read a couple of external inputs - think buttons (although it's actually a sensor with relay output). It's for a prototype obviously.
I need to connect at...
Hello,
I have an application that advertise specific data. Data is long enough that I cannot fit my 128bit service UUID. I think of 3 options:
1. Use my service UUID but...
Whenever I store my data in Flash using FDS (Flash Data Storage Library) it stores a random value (but fixed) even though I am giving it a value.
I run the same thing in...
Hi, As the title states when I try to add characteristic to my custom service the function returns error 16. I have set NRF_SDH_BLE_VS_UUID_COUNT and adjusted the linker accordingly...
Good day,
I am starting a new project where I am using the ANNA-B112 BLE device from ublox in a custom design. The ANNA-B112 interfaces with a host MCU over UART. I would...
Hi,
I have added nus service to the relay central and peripheral example.The relay board advertises and i can connect to the peripheral part of device through the nrf connect...
The mesh health model state is not restored following a reboot in the current version of the Mesh SDK using the light switch example.
According to the documentation, the...
Hello folks, I am new to Thingy 52 PCA 20020 model and I have downloaded nRF SDK 15.2 and I am using a Segger J-Link programmer/debugger. The thing is I would like to get...
In acces.h there is the publish period format definition, which is
/** * Model publish period structure. */ typedef struct { /** Step resolution. */ uint8_t step_res : ACCESS_PUBLISH_STEP_RES_BITS;...
Hello,
I was surprised that gcc did not optimized my strlen("FOO") construct (worse, in a code review, I argued that the compiler would do the optimization…)
It seems...
Hey there,
I am trying to develop with the Bluetooth Mesh SDK for NRF5.
We have two chips, NRF52840 and NRF52840/NRF52832and are using the light_switch example from the...
