I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
Hi all,
i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
Hi,
I have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
Hi,
My behavior is as follows
Turn on my device(use 51422) and advertising(2 Service and 3 Characteristic)
Turn on my cell phone(Samsung Note3),scan my device...
Hello:
I used analog IIC write MPU6050. Again after power download programs, mpu6050 can run up there ACK response. But the debug will not run. Simulation IIC because no...
The crux of the problem is that my Zephyr I2C port is getting locked into EBUSY, and
What are possible reasons for this
How do I fix it
Context:
I'm currently...
Hello,
I am using an I2C sensor with my nrf52832 board and if I do the sensor_sample_fetch(dev), I get an error code of -16.
What does that mean?
Is there a table to...
Hi, I am using BL653 module with nRF52833, I have an issue about using USB with normal voltage mode(I am using 3.3V external power supply).Do I need to left VDD_HV pin unconnected...
Can nRF51822 scan advertisements from other microcontroller(ESP32) using Arduino IDE? Recently I have been working with nRF51822 and could only code nrf acting as server ...
Shalom!
Our central BLE nrf52840 device continuously scans using a UUID filter. I can see that the UUID is matched in nrf_ble_scan_on_adv_report(). In my ble_evt_handler...
Hello ,
I have NRF thigy 91 and nrf9160 DK board and have flashed asset tracking hex file in both the devices .
But the thingy91 is not able to connect to nrfCloud but...
Hi,
Some of purpose we want to terminate current connection and rejoin to exit PAN.
I use zdo_mgmt_leave_req to request for leave. However , at callback , the status...
Hi,
I use FDS to store some data.
After creating the file, update the data using fds_record_update().
When the update is completed, FDS_EVT_UPDATE occurs in FDS_Event_handler...
Hi,
I read data from FDS and output it to nRF USB. The output is implemented by
app_usbd_cdc_acm_write (&m_app_cdc_acm, m_tx_buffer, (sizeof(m_tx_buffer));
But I only...
I've been going through the nRF Mesh SDK and want to integrate it with my Zephyr project.. Reading through the various blog posts and documentation, it seems that the Mesh...
Hello
I'm learning the nRF5340 using the purchased nRF5340DK. After completion the beginner's tutorial advanced to the Getting Started tutorial on BLE custom service for...
I am looking at the example of the HRS collector (Central) of the SDK also called ble_app_hrs_c.
In the file nrf_ble_scan.c in the function nrf_ble_scan_on_adv_report we...
Hi,
I am using ble_app_beacon with Softdevice S140 with SDK 17.02 for nrf52840.
In the example code I want to set beaconing to only one channel (channel 39) and be able...
Hi Nordic Team,
when discovery custom 128bits uuid service, I have high probability get BLE_GATT_STATUS_ATTERR_ATTRIBUTE_NOT_FOUND, but sometimes I get BLE_GATT_STATUS_SUCCESS...