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...
we have created ble mesh, and data through ble nodes is passed every 5 seconds, but nodes gets disconnected with reason BLE_HCI_CONN_FAILED_TO_BE_ESTABLISHED??
please someone...
we have created ble mesh, and data through ble nodes is passed every 5 seconds, but nodes gets disconnected with reason BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION??
please...
we have created ble mesh, and data through ble nodes is passed every 5 seconds, but nodes gets disconnected with reason BLE_HCI_CONNECTION_TIMEOUT?
please someone give...
we have created ble mesh, and data through ble nodes is passed every 5 seconds, but nodes gets disconnected with reason BLE_HCI_LOCAL_HOST_TERMINATED_CONNECTION?
please...
Hi all,
I am choosing a oscillator and my choice was a 16MHz stability +-9ppm, tolerance +-10ppm, 9pF
my FAE gave me the hint to use a 32MHz which is stability +-20ppm,...
Hi,
I have my BLE services arranged in different .c files. If I change anything in these files and compile (using Keil uVision 5) and load the program, it seems like the...
What is the designed (/actual/required due to the specification) behaviour of the Bluetooth stack S110 when notification packets are queued and the CCCD controlling the attribute...
I am looking into using Internal RC instead of External Oscillator (with softdevice on).
The function ser_app_hal_hw_init() uses Xtal clock source by default.
...
Hi, everyone. What is the meaning of datasheet "section 8.5.7 Antenna matching network requirements"->15+j85 ?
Whether is that we can caluate the 50o with the data?
bonjour , j'ai essayé de communiquer deux pca10028 en utilisant l'exemples " transmitter_pca10028 et receive_pca10028 " mais l'experience a echoué je sais pas pourquoi sachant...
Hello,
I'm testing current time service client example on SDK 8.0.0 with iOS.
After connected the devices, iOS show confirmation to pairing.
When I canceled this or...
After enabling and starting the watchdog timer (RR0), how can it be disabled?
This following code does not work :
NRF_WDT->RREN &= ~(1 << WDT_RREN_RR0_Pos);
Neither...
Hi,
I use s120 stack and ble_app_multilink_central
I use function sd_ble_gattc_primary_services_discover(p_client->conn_handle, start_handle, NULL) for discover services...
The sniffer software doesn't seem to find the device on either of two different PCs here, and I'm not sure what we could be doing wrong.
The installation steps were the...