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...
I want to send packets of 16 bit data over SPI at regular periods from a buffer. I'd appreciate a bit of clarification how to use the SPI xfer function (I already have the...
I'm trying to use https POST to deliver data payloads to Azure.
We've done a proof of concept using POSTMAN, and we're certain we've got the right method, correct headers...
Hi,
Is there any way by which we can log on nordic device on what packets being sent out?
My intention is to log each advertisement and on which channel it is advertised...
Hi everyone,
I am looking at the SAADC driver and I am struggling to understand the purpose of the nrf_drv_saadc_buffer_convert(). I have read that this is a non-blocking...
Hi,
I want to maximize the indication data throughput and minimize the latency with 4 connected devices.
Setup:
I’m using a nrf52840 as a ble client (sdk 15.2) that...
Hello, I updated the SDK and related SoftDevice of a project based on nRF52832_xxAA
from: 14.2.0 nRF5 SDK - 5.0.0 SoftDevice S132 (compiled works with #define NRF_SDH_DISPATCH_MODEL...
Hallo,
i am currently working on my thesis and i need to build a broadcasting network, in which each node must be able to trasmit to all other nodes, and at the same time...
I am working on project which is based on nrf9160 Development board.
Where the clock is initialized in example code of thread or GPIO ? Which clock source is used by nrf9160...
Hoping this is a simple fix. I'm new to using GIT and I'd like to setup my nRF 5 SDK projects to work with GIT so I can backup and collaborate with others. I have a few nRF...
Hello
I am interfacing between a SPI Master (microcontroller) with a SPI Slave (nRF52832 based chip) and I get the following output on both ends. The transmission seems...
Hi,
I have run into an issue with nrf52840 on pca10056 v1.0.0 board. The softdevice is SD v6.1.0. It seems to be a hardfault which cause a reset when I tried to call sd_flash_write...
Hello,
I need to read resistive sensors values with SAADC. These sensors going throught multiplexer and amplifier. Infortunaly, the signal going into the SAADC is noisy...
There is a race condition in the SAADC driver when using buffer convert.
I am trying to drive ADC at maximum rate to sample 3 ADC channels, and so I call the following in...
Hello,
after I could not use the nRF9160 DK I bought almost a year ago in Germany due to the missing nb-iot coverage I was very curious about the Thingy91 and I assumed...
Sorry for a noob questions but it is essential at this moment as I have not done any development on NordicSemi chips.
What software and hardware tools I need to develop...