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,
After building and testing separate HTPS and GPS examples, I am getting modem errors when combining both projects into one application. One of our goals is to send GPS...
I am experimenting with the UART example. I can connect the nRF USB port to the USB port of my computer. I used realterm to see the serial output. The example works as described...
Hello.
I'm migrating an existing project from SDK 15.3 to SDK 17.0.2.
I'm having trouble updating my build scripts, specifically merging the settings page + BL + SD +...
Hi,ALL:
As top:
1.When Compiling file NRFX_TIMER.C,it warns :ISO C99 requires whitespace after the macro name. AND :"APP_TIMER_V2" redefined。 and I only can find the APP_TIMER_V2...
Hi,
I am using 2 esb devices to test my packet send and received.
My use case is:
1. Node-1 and Node-2 is power-in in PRX mode
2. Node-1 switch to PTX and send a packet...
Hello guys,
I am new in the BLE world.
I am currently using a BLE Android application running on a tablet + nrf52832 communication with another chip through UART.
I...
I understand only the flash memory that stores the boot image is available. We need ca 32 Kb of persistent storage. How can that flash memory also be used for additional persistent...
Hi, all
I'm using nRF52832 pca10040, s132.
I successfully read peripheral characteristic using 'ble_app_uart_c' example.
However, I read once only when the connection...
Hi,
I am struggling to find out why my device will not immediately start my application after an OTA DFU upgrade.
I am using buttonless DFU on a custom nrf51822 board...
HELLO,All: When using SDK5 From 52840 change to 52833 ,There are some errors,as below: 1.Output/Release/Exe/ble_app_hids_mouse_pca10056_s140.elf section `.init' will not fit...
Hi:All:
A: Since I have getten help to make left/right button working well, but I just want to know the dataflow from the button being pressed to released. 1. It means that...