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...
As a complete newbie to this a bit of guidance would be really helpful to point me in the right direction.
I want to create a simple device with a couple of switches (physical...
Hi Nordic community,
I'm sending several packets from nrf51822 (custom board) to Android application. At the moment I want to configure the sensor by sending commands from...
hi,
I tried to recover custom nrf52 board by nrfGo stuidio,and it failed,the logs as below:
------------------------------------------------------------------------...
Hi All,
I'm using a sdk11 and i have started using the glucose profile example to use a peer_Manager.
I have modified it to have a just work behavior. It works correctly...
We have a potential application where we have to send data over BLE at 3kbps and store in external flash memory at 8kbps. The last memory accessed in external flash memory...
I have a NRF52840 and wanted to know, how much of a signal gets into another channel in BLE.
I am going to explain what I mean so there is no confusion :).
The Bluetooth...
Hi,
When I migrated the nRF51 project to nRF52, I got 67 L6218E errors.
I am not sure how to solve that kind of errors because I already added the related .c file to group...
I need to use an external RF amplifier. This needs two control lines, one for TX and one for RX.
I need some way to know when to change the state of the control lines. Is...
I'm noticing some irregularity on the SCL line coming from my Nordic 52832. I've attached a Saleae logic trace here. What are the potential causes for this type of behavior...
Hi,
I'm facing issue in the range of communication between the 2 NRF24L01+ modules(1452AB). My design is to interface the NRF24L01+ with more than 6 modules with one HUB...
Hi,
We are testing with the experimental_writable_ndef_msg example from SDK12.2.0 and we have issues reading the nordic NRF52 Hardware using the PC-Card Reader identive uTrust3700F...
Because this is my first time on this forum, therefore first: "Greetings to everybody".
I'm just start digging into nrf with FreeRTOS (NRF52832, custom board, SDK14.0.0...
Hi,
I am working with ble_app_att_mtu_throughput sample for finding out max transfer speed on BLE4.2. I also need to write central part of this sample on iOS.
I try to...
The description of p_hvx_params :: uint16_t * p_len in ble_gatts.h is:
"Lnegth in bytes to be written, length in bytes written after successful return"
uint16_t len...
Hi,
I have been tasked of developing a custom BTLE test software for nrf51822 for purpose of certification.
The lab is asking for a custom test that ignores the pairing...
