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 have a characteristic defined to be in user memory by the BLE_GATTS_VLOC_USER flag.
The initial length is 0 and the initial value pointer is NULL.
Now I...
Hello!
I am currently trying to use the watchdog driver from the Zephyr library. I have enabled the CONFIG_WATCHDOG and set it up similarly to the asset_tracker application...
Hi,
so far I have been programming my custom nrf52840 device through the debug out connector of the nRF52840 DK and a custom programming connector.
Now I would like to...
Hi,
I'm using nrf52832 to interface RTC using nrf_calendar.c file.
I have start the RTC at 8:59:00, it will reaches 9:00:00. After that automatically it will resets and...
I haven't been able to locate any NAND flash libraries or examples in SDK 15.3.0
To be clear, this is NAND flash, not NOR flash (examples are Toshiba TC58CYG2S0HRAIG and...
Hello!
We are trying to make a family of devices that would be based on nrf52840. The devices would communicate between each other via Bluetooth Long Range (CODED PHY)....
Hello,
I have a problem using the radio notifications. I use the softdevice V. 15.3.0.
I would like to have an interrupt every time I send an advertisement, which I can...
Dear Nordic,
I am using nRF52832-XXAB, SDK 15
I am aware that in order to enter SYSTEM OFF Mode and woke up by an GPIO event,
I have to set "nrf_gpio_cfg_sense_input...
Hi, I am trying to enable TPS on an application I am staring. I have got it enabled and when I connect to the device using my phone TPS is visable, but I cannot read the value...
Hi all
I have problem with uploading app to this module. On Mqtt_simple I added
CONFIG_BOOTLOADER_MCUBOOT=y
Compile program in Segger and i got app_signed.hex. Im using...
Hello everyone,
I'm trying to make a PWM signal that fires an interrupt at the end of each PWM period. I've had the same question here:
https://devzone.nordicsemi.com...
Hi, All
In our product development, we finally found that our products need to work in long range mode to improve the communication range, and keep the connection with...
Hi,
I am a EE with a lot of background in nRF52 devices. But this is my first software venture with this device. I am familiar with the soft stacks used and have flashed...
Hi!
We develop our product on nRF52840 using S113 softdevice, version 7.0.1. From time to time, we need to erase some part of flash, so we use sd_flash_page_erase() function...
How could I rebuild the code for an NRF_CLOCK_LFCLKSRC_RC_250_PPM_250MS_CALIBRATION?
static void ble_stack_init(void)
{
uint32_t err_code;
nrf_clock_lf_cfg_t clock_lf_cfg...