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...
Hello all,
We check the custom board with nrf52840(BL654) , but it's hang PC and devices when connect the PC.
When the hang on my pc , we checked windows system event...
I'm using SDK 15.0.0 on nRF52832_xxaa.
I'm currently using RTC1 as a low frequency timer to keep track of time elapsed while my device is sleeping. This works well and I...
Hi,
I modified the UART example to work on different pins i.e. pin 17 and 15 on custom board. When I use printf() to print logs, it works. If I use the NRF LOG to print...
Hello,
I am trying to build a small voltage stimulating probe for a research project I am doing. I was going to originally use the Rigado BMD-350 which includes the nRF52832...
Hello,
I am trying to connect my nRF52 DK to my phone (apologies not desktop) and perform a DFU OTA via the nRF Connect app. I'm using SD132 6.1.1, and uploaded the secure...
Hi,
I am using NRF52832 with softdevice s112 and SDK 15.3. I have 20 bytes of data which I want to retain in RAM during system off. I use the following code so that the...
It happens on a new board. It is possible that an HW problem occurs (Xtall), but how to debug it? How to know if Xtall correctly runs? The same code runs correctly on another...
hi ... i am using nRF52832 ,i want to save the battery so i am planning to use system off mode . how to wake up the device from system off mode using threshold value or either...
Hi,
I'm using the "pc-ble-driver-js" to implement a central on PC, trying to send a file through a Write w/o Response characteristic to a device. It's OK for a small file...
Hi ,
I am trying to merging 2 application hex files for example : usbd_pca10056.hex and ble_app_hts_pca10056_s140.hex using mergehex tool.
I could merge the hex files...
I am trying to use segger linker instead of gcc and followed the below link to port the changes
https://wiki.segger.com/Porting_from_GCC_to_SEGGER_Linker
I have tried...
Hello,
i was wondering if it is possible to have a node in a mesh, that is communicating to a PC via a COM-Port. I know it is possible to communicate via the J-Link Debugger...
I want to control network formation process for coordinator and end device through application layer. I refereed light switch example to understand network formation process...
Hi,
Please help, I've been struggling with this problem for a week and I want to get to the bottom of it.
I have production devices in the field based on s110 v7.1.0....
Hi,
Please help, I've been struggling with this problem for a week and I want to get to the bottom of it.
I have production devices in the field based on s110 v7.1.0....
