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 there,
I am trying the test the robustness of a BLE use-case. This means that i have to create error scenarios and further observe and analyze how it's possible to recover...
Dear all i have a very funny situaton.
I can only send 1 byte in my service data when I increase it to two bytes it doesn't send. and says invalid parameters
When...
In the right process,like this:
but my program is :
i lost “Sent Read By Group Type Request, GATT Primary Service Declaration, Handles: 0x0001..0xffff” .
in the...
Please kindly help to push this emergent issue!!!
We detected CLK signal using oscilloscope as picture below:
We can see that clock frequency is set to...
I have been making good use of the Power Profiler Kit with some impressive results on my nRF52 project.
I would now like to extend the testing to view an application where...
Hi
I have some question about DFU for Mesh3.10.
1.How to update Softdevice or Bootloader?such as I'm going to update SD from version 6.0.0 to 6.1.0.
2.Because my firmware...
I am trying to port pc-ble-driver-py to soft device version 6.1. I have made changes to python code to take care of changed API signatures, new constants etc.
When testing...
Hi,
I am using nrf52832, in the ble_app_uart_c example, i want to use rc source as a lfclk,
i changed the following parameters in the sdk_config.h:
NRFX_CLOCK_CONFIG_LF_SRC...
Hello,
I have developed a custom PCB using nRF52832. It's meant to work as an ibeacon currently and consequently works in a non-connectable, advertising only mode. I will...
Hi,
I am trying to use GPIOTE_PIN_HANDLER in the master nrf52. What is the correct way to read data from slave?
Slave device is sending data using nrfx_twis_tx_prepare...
Hi,
I am using nRF52832, SDK_15.3.0, S132 SoftDevice and Segger for flashing the image. I am using ‘ble_app_blinky’.
I am using app_timer_create() to create low power...
Good morning developers, I want to ask you what is the maximum transfer speed (Kbps) achieved between the chip nrf52840 (peripheral) and a smartphone (central). If anyone...
As I reviewed other post, there are many similar topic.
Thus, I would like to know whether there is new tool for the application recently.
Does Nordic have development...
Hello, Nordic.
I use SDK15.3.0, s340 softdevice, nrf52840.
Recently, I am testing dfu service. So I merge App, softdevice, and bootloader.
Dfu service's test has done...