I am getting get BLE_EVT_USER_MEM_REQUEST and BLE_GAP_EVT_CONN_PARAM_UPDATE event, when writing to ble device, sample code did not handle these event, and seems no document...
Hello:
Why do I erase SDK5.2 version of flash and read not, in SDK4.2 can. I tested nrf51_sdk_v5_2_0_39364\nrf51822\Board\nrf6310\flashwrite_example is a good example.However...
before i write the flash, it has been erased.so ,its value is all 0xff.
when i write 0x00 to flash address 0x0001,the value read out is not 0x00 but 0x01,and the value in...
I'm looking for a way to use the nordic uart service ( devzone.nordicsemi.com/.../ble_sdk_app_nus_eval.html) from Linux using the native Linux BLE Stack (BlueZ). My application...
Hi,
I've created an application using the S110 experimental ANCS demo. I successfully implemented ANCS and then began to structure my application around it. At some point...
Hello,
In an ongoing company project we use a couple of nRF51 transceivers forming a beacon enabled wireless sensor network consisting of one base station and multiple...
I want to count clocks in order to implement a watch. I use the RTC0 as my time-base and count mainly with this device. As it has just 24 bits it would not last for long,...
Hi everyone. For our product, we need to accomplish tests for CE certification, in accordance with regulations EN300328 paragraph 5.4.10. How can we set the softdevice s310...
I try to integrate the ble peripheral uart example and the beaconing mesh example. It build completed. But when i build and debug on nrf52 board. I have some errors about...
Hello, im a beginner in circuit design, and currently i am developing ESB device that should work on batteries.
Device simply represents a nRF24L01+ module, an ATmega48...
Hi,
I am using nordic nrf52832 nRF5_SDK_14.2.0, I use the RTT for debug, I want MCU in low power mode,so I add the following code:
while(1)
{
NRF_POWER->SYSTEMOFF...
There are parallel 8 bits input to nrf52832 GPIO pins,I want to read the data from the pins and writ it to a RAM.how to do read the data in one CPU clock?
As per this document ....
nrf5_SDK_for_Mesh_v1.0.1_src/doc/introduction/mesh_hw_resources.md
The mesh stack uses flash to store the following states:
- Encryption keys...
We modified the ble_app_beacon example to advertise the beacon once a second.
#define NON_CONNECTABLE_ADV_INTERVAL MSEC_TO_UNITS(1000, UNIT_0_625_MS)
As a result of...
Hello all.
Sorry for the nube question, but I am really struggling to try and get my IMU data from my MPU9250, to send constant notifications through BLE using the NRF8001...
When using BLE_GATTS_VLOC_USER I would tend to make the variable pointed to by ble_gatts_attr_t.p_value volatile to reflect the situation that the value can be changed by...
Hello,
I am new to nrf5 mesh. I have setup my system based on Nordic's documentation and was evaluating Serial Example with Interactive Py script.
My setup consists of...
Hi:
I have a project which nrf51822 exchange some data with TI cc2541.There is a serious issue that the nrf51822 is occasionally reset by the watchdog when it communiates...
Hello all
I am trying to get out some debug messages from my custom Firmware (and board) but the log looks like this:
<info> µ“°8$Mø@ñ¨ó¹)F¨: NRF_LOG initialized
...
Hi,
can you please to provide a more information regard power up sequence?
for example:
we would like to use DC2DC (instead LDO) with CR2032 battery.
the PCB have...
Hi all,
I am trying to send a command to the sensor so that the sensor will response with sending something back for acknowledgement, via UART.
Let say, I want to send...
