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 would like to make use of an external ADC that is connected to my nRF52832 through SPI & easyDMA,minimizing the use of the CPU (or without using the CPU).
The...
Hi all,
I am started my project using the softdevice S130 v2.0.1 and the ble_app_uart example(SDK11) on a custom board with the nRF51822. I had to made some changes for...
Hi,
after porting an existing application from version 3.0 of the s132 SD to version 5.0, I experience, that sd_ble_gatts_rw_authorize_reply() returns NRF_ERROR_INVALID_PARAM...
I want to use the SPI in master mode, but the slave just have three lines,the miso and the mosi is the same line,but I don't know how to config the pins? Do the nRF52832 supports...
I WANT COMMUNICATION BETWEEN A NRF51422 AND NRF528321 BOARDS, IN WHICH IN NRF51422 BOARD I WILL MEASURE PWM COUNT(IT IS PHERIPHERAL) AND SEND IT TO NRF528321 BOARD WHICH IS...
I am trying to wrap BLE into a nice c++ class.
For this i am using ble_app_uart example.
I think it was working fine until i was up to clean the helper functions.
After...
Hello,
I have a nRF52 as central and a cc2650 as peripheral, when I received advertising answer, I can't see the full size of advertising data (see 7 instead of 31). With...
Another programmer developed the nRF52832 source code using IAR.
But I want to use Keil uVision.
So please tell me how to convert IAR project file to KEIL uVision Project...
Hi!
Using SDK 14, nRF52382, used ble_template to develop a custom app.
I have problems with BLE_GATTS_EVT_WRITE not being called.
I do not use auth. My custom ble sevice...
Hello everyone! I am working with 2 board nrf52840 with BLE_Blinky_example. When I press button1 on client board, LED1 on sever board is was toggle. I think that : Client...
Hello, I'm practicing this blog; Segger Embedded Studio - A Cross Platform IDE
on the following environment.
64-bit Windows 10 desktop
SEGGER J-Link 6...
Hello,
In our product, we would like to select LFCLK from the following choices instead of external XTAL.
NRF_CLOCK_LF_SRC_RC
NRF_CLOCK_LF_SRC_SYNTH
However...
