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...
Hello!
How can I communicate with my nRF24L01+ and nRF51822 at the same time. I can set up same channel, CRC-mode and I don't use ESB. But what about address? How do I set...
Hi all,
i want to know answer related to following question
1)what is use of uicr?
2)if i place some value in uicr and then change the image,then is there will be change...
It used to work, but now it says "Connected" but the rest of the GUI never changes and the mouse just shows a busy spinner. Here's the log file:
0;13:45:18.9900 [MainThread...
Hi,
I have a issue with the output regulation of REGOUT0.
I have a custom board based on the NFR52840-CKAA (revision D). I designed it in high voltage mode because I have...
Hi, I'm getting a crash when discarding an advertising packet.
Roughly what I do is:
Which crashes at advertiser_packet_discard().
GDB trace:
It looks like packet_buffer_pop...
When and by what logic Peer Manager performs garbage collection on FDS?
I have a single number stored also in FDS and I’m wondering if gc performed by Peer Manager will...
Hello,
I'm still just starting to deal with Zigbee and I have a question. I use 2 nRF52840 chips. One as a Zigbee Coordinator (CLI in SDK\examples\zigbee\experimental\cli...
Hello Sir
Sir i am try to sending the some text to nrf 52840 board,if you have any document please send it.
and how to do this process ? Sir please explain
Hi ;
If there is a ble message coming , but this time ble is getting data from sensor , what will happen ? Will it device reset ? Would you give me any idea to avoid this...
Dear all,
We have a question.
Did any body tried to make so that Bluetooth Mesh 4.2 works in PARALLEL with Bluetooth 5.
Some schedule reserved for BLE MESH 4.2 and some...
Hello,
I never used BT modules before. I'm going to buy some bluetooth modules to add wireless to an existing board.
I need module with following characteristics:...
Hi,I want to write the firmware to 52832 from android system by UART .I have readed the firmware into bytes, and then do not know how to compose the bytes to write into serial...
I have the following situation:
My device receives a number of RF packets, changes to TX mode, sends some data, goes back to RX mode and it should be able to access the...
Hi,
my application is normally a BLE scanner, listening for beacons. This runs OK.
Now, I tried to add a tested piece of connectable gap/gatt firmware, that runs fine...
Hi ,
in the RTOS example, you set
configTICK_SOURCE as FREERTOS_USE_RTC and configCPU_CLOCK_HZ as( SystemCoreClock ) .Since SystemCoreClock is 64mhz, why did you not set...
I am trying to understand why when I connect the nRF52840 Dongle using nRF Desktop I get this message in the log:
2020-02-26T23:12:13.293Z INFO Connectivity firmware version...
Hi Team,
We are using nRF 52840 chip for our development of product.
As of now the settings for BLE data transfer are as below.
MIN_CONN_INTERVAL 20 // which is the...