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, I am using SDK 15.0.0 and FreeRTOS 8.2.1 (from SDK 14.2.0).
I consistently get a stack overflow on the Idle task, caused by PendSVHandler in port.c
This can be easily...
Hi,
I'm using nRF52832 on nRF52 SDK v15.0 with S132v6.0. I know that 52832 support high throughput and advertising extension. We have more than 31 bytes data to put in the...
Hi,
I have created up to 5 custom services with several characteristics (4 at maximum) each one. They all use the same base UUID.
The problem I'm facing now is that when...
I am adding CLI service with my existing project developed based on ble_app_uart.
CLI Init function :
static void _cli_init(void) { ret_code_t ret;
#if CLI_OVER_UART...
Hi,
to be able to send more advertising data, i want to cyclical switch between different advertising packages. This already works so far.
Do i need to include the AD...
Hi there,
I am assessing the possibility of replacing a low-power MCU in one of our products with an nRF device.
Currently, our low-power MCU spends most of its time in...
Hi, all. I am trying to add a GPS module to the nRF52840 DK, just like what is done at this post. https://devzone.nordicsemi.com/b/blog/posts/nrf52840-long-range-demo
But...
Hello,
I want to write multiple words using the usb keyboard. I am working with usbd_hid_composite example on SDK_15.0.0_a53641a. I am able to write just a letter using...
i.e. it would be similar in type to the nRF24L01 radio code, but obviously different since it's part of the vastly different nRF52.
Any examples to draw upon?
Unable to get logging information for SAADC example project in SDK versions 15.0.0, and 15.1.0.
I have no problems accessing the logs for the ble_uart_app example project...
I want to do power profiling in my nrf nrf51822 devices. Nordic don't have any online tool to calculate current consumption for the nRF51 series. So how to calculate current...
Hello, We are using nRF51822, SDK12.3.0 and softdevice S130. It is a multiprotocol application using the softdevices' timeslot feature: Our protocol running in timeslots concurrent...
Greetings,
We are currently certifying a device to be compliant with FCC & IC rules in the US & Canada. The upper band edge measurement is failing on advertising channel...
Dear Support,
We are in pre-certification phase with our product using nRF52840.
For RF testing purposes, our testing house asked us to provide the following, and I am...
Dear Nordic,
I configure a GPIO pin to PWM output, from this diagram, if we enable `PIN[0].CNF.INPUT`, we can read GPIO status while the PWM is running. But I check the...
