i2c_write_read() returns -5 (EIO) immediately when writing register 0x01 to the sensor. Logic analyzer confirms the sensor clock-stretches SCL for ~14µs+ after receiving the...
I recently completed a field-upgrade path from an nRF5 SDK 17.1 application (with the legacy Secure DFU bootloader) to a fresh NCS-based firmware stack, while preserving user...
Hello,
We are currently evaluating BLE Gateway (CIS, BIS) development using the nRF5340 Audio DK.
We would like to ask whether bidirectional CIS streaming is officially...
Hi, I am trying to understand the Friend and LPN behaviour. For that I am refering to nRF sample application light" and "light_switch". Below is the setup details: 1. On one...
Hi,
I've been using NRF Cloud without issues (Pro subscription) and I am no longer able to login my NRF Cloud account. I tried changing password and use different type of...
hi..........
i have developed nRF52832 QFAA using your schematics,and i have added sensor to it . Now i can able to flash the code and ran successful but i can't able to...
Hi,
We are developping a system connected to several devices based on NR52 MCU.
The DFU works with the nRF connect application.
Now, we would like to update the device...
Hi,
I am just getting started with the thingy 52 and I need some guidance. I am a EE by profession so I feel a bit out of my league here.
When I unwrapped my thingy I...
Hi there,
I am adding security to my service characteristic and i found that for security mode 1 level 4, bonding is required in order to access characteristic values. Is...
Hello,
My problem is pretty much identical to this one:
devzone.nordicsemi.com/.../
My functions look exactly like the ones posted in the original question and I...
Hello, and thanks for all the great examples!
I've gotten the COAP transport for background DFU working on my custom hardware platform and app, however I have noticed that...
Hi,
I do have a NRF51-DK and want to use it as a external programmer. I connected it to the OUTPUT Port which worked fine, then I flashed the mbed firmware on it because...
Hello,.
I have a question about using app_usbd_cdc_acm_read and app_usbd_cdc_acm_read_any in SDK15.2.0,
I am not sure I fully understand the description in reference...
nRF52832, SDK 14.0.0, SoftDevice 132 v5.
If SoftDevice is enabled but the system is not yet advertising or connected via BLE, will SoftDevice ever wake the CPU up from...
Although redirect.c is included and printf() calls use the uart as expected, fgets() calls don't seem to be able to detect incoming characters.
This isn't critical, since...
Checking QDEC (Quadrature decoder) of nRF52832.
But, In a SAMPLEPER Register(0x508) when set to 128us(0) or 256us(1) does not occur SAMPLERDY Event.
On the other hand...
Hi,
I am working on a project running on a nRF52832, using SDK 12.3 and S130. I use Eclipse (2018-12) as my IDE.
I have followed the explanations from this tutorial :...
Hi,
I am using a nRF52832 to communicate with a ICM-20948. I've been trying to write a 16 byte packet of data and read back and verify that same data. According to the ICM...
Hi,
I am trying to communicate from STM32 Nucleo board to murata's MBN52832, using SPI, with the nordic chip being the slave. So, for this I used the SPIS example from the...
Hi,
I am trying to get the ADC up and running on the nRF9160 DK. I had a look for example code and the latest I found was here.
https://github.com/Rallare/fw-nrfconnect...