I use a app_timer_create() function to create a task(200ms once)
when in the task_timeout_handle() ,
I do something more than 200ms,
what will this timer going ?
Hi!
I use nrf51-pwm-library ( github.com/.../) to control brightness of LED RGB light source and it works ok till I don't want to adjust brightness slowly (dimming function...
hello,
are there any completed sample code of using pwm0, 1?
just 2 or 3 word can working like following? or need other config?
pwmcon=xx;
pwmdc0=xx;
pwmdc1=xx;
also...
I am planning to migrate to SD 7.0 and SDK 6.0 in order to use the static pass key capabilities. When using the static pass key how should security params be initialized ...
Hi Hakon.... when i compile my project i get some linker errors,
._build\gzll_host_ack_payload.axf: Error: L6218E: Undefined symbol __main (referred from arm_startup_nrf51...
I'm trying to perform communication between my device and iOS and I ran into some problems. For tests I'm using iPod touch 5 with nRF Toolbox and LightBlue apps and nRF51822...
I've been using Master Emulator API 2.1.3 in Visual Studio 2010 Express, and have spotted a fix I may need in 2.1.5 so I've switched to using the 2.1.7 API. However, I've...
Hi,
We want to choose which frequencies we should implement on nRF9160 to have the best frequency bands coverage. Would you have a list of all known frequency band used...
I want to use the sensor example to transmit 10bytes of data at at rate of 10Hz.
I have tested the publishing using periodic publishing configured with the nRF Mesh app...
Hi,
There are many undefined reference error with file nrf_atfifo.h, already checked Makefile.am is included, please help to advice if there any file is missed.
........
Hello,
I'm using the following code to communicate my NRF52-DK with pc.
But sometimes the DK transmitting repeat data and sometimes error data is sent(missing 1 byte)...
Hello,
I'm implementing libuarte with ble_app_multilink. But receiver side receive gibberish like below.
It looks like RTT message is printed to serial port. But I...
I am using nrf9160 for a monitoring project using NB-IoT network. The problem I am having is when I go to an area where there is no NB-IoT network, the device crashes often...
Hi,
We've a custom board which has NRF52832 and Maxime. They are connected over UART. ( I'm using ble_app_uart)
What I want is transfer binary data between Phone and...
Hi, i am trying to understand the SDK 17 by building my own libraries such as interrupts, ADC, IIC or so on. I was doing well untill i come across with "LOG". When i look...
Newly purchased nRF51 DK connected via USB cable to a computer. Attempted to program firmware via BLE sniffer and an error occurred (image attached). Connected nRF51 DK does...
I am porting our firmware from SDK v15.3.0 to 16.0.0. I believe I have most of the changes in place as I am able to build the boot loader and get it to execute without any...
Hi
I'm trying to use Crypto but can't get started because micro-ecc isn't installed
The install instructions say:
Enter the subdirectory for the SoC and the toolchain...
I have been trying to bring up a secure boot loader for our product based on the nRF52832 SoC.
I have reviewed three SDK versions (17.0.2, 16.0.0, 15.3.0) and observe the...
Hi,
I know that the QSPI peripheral of nRF5340 allows to augment memory by interfacing an external SPI Flash memory. In addition to the internal memory, does DFU by FOTA...
I use nrf52840 dongle on windows 10 to connect to ble devices, I can connect and send msg to the ble device ,but I tried "att_res, data = self.adapter.read_req(new_conn,BLEUUID...
Hello Everyone,
I'm looking for an MCU that could be used as a master for SPI communication to supply the necessary signals (CS+, SCLK+, MOSI+) to a slave device (amplifier...