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 working on an application that needs to use pairing/bonding. I am incorporating peer manager into the project. I have included in Makefile paths the following...
I'm a little confused here...I have a basic main function which is turning on/off some GPIO and logging through SEGGER_RTT.
I thought that in order for that to work, you...
Hi,
I'm trying to get SPI working with an accelerometer (LIS3DH). I'm currently trying to use the nrf_drv_spi_transfer() function. See code snippets below.
// Initialize...
SDK14.0.0
nRF52832
s132
I would like to DFU the contents of the App Data section. In particular, I would like to erase the contents for a "factory reset" command.
...
I am setting up the DFU example to compile in Clion using ARMGCC 4.9 2015q3 and cmake. Everything compiled as it should and the DFU advertises. However, when trying to do...
hello there,
i want to send and receive data using spi and i2c protocol and i am using nrf51422 .how to interface which pins should i use to make spi and i2c communication...
I have an application that toggles an LED on P0.26 based on a timer and that's working fine. Now I need to add a few more timers so I decided to use the APP_TIMER library...
I am having trouble with an application where the NRF52832 operates several devices as a TWI master. What is even stranger is that I have been working on this code for a while...
I am developing a keyboard using the nRF52832 and example code(ble_app_hids_keyboard).
SDK is SDK14.
Korean/English change is not possible.
The specification I refer...
hello there i have basic question about BLE. what is difference between link layer and GAP??
i know about host and controller. but in both layer there is advertisement and...
We are using the NRF52840 as a basis for BLE-based secure IoT network. I know that the Crypto library enables hardware-accelerated encryption/decryption. However, as far as...
Hi guys, I'm trying to nail down this TWI issue. PAN 89 is related to TWI being used in conjunction with the GPIOTE module. However I manually wrote my own application level...
Related to SDK 12.3.
Quoting this question :
GPIOTE PORT event generated on the
rising edge of DETECT signal. Please
have a look at section 15.1.2
2)DETECT...
Hello,
I am experimenting with sending large notifications from an nRF52 configured as BLE peripheral with SoftDevice S132 v5.0.0. I having some trouble receiving the notifications...
