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 get NRF_ERROR_INVALID_PARAM when calling sd_ble_gatts_characteristic_add(); If I comment custom service initialization where is this function I get the same error NRF_ERROR_INVALID_PARAM...
Hi, For a new project we need a smaller devices compared to to the nRF52832 dev board but still want to stay with the nRF52832 chip without making our own PCB. As an alternative...
We have a large number of units in the field running on SDK 13.0.0/S132 SD 4.0.3 and in order to add new functionality we need to migrate to SDK 14.2.0/S132 SD 5.0.0 via DFU...
Hi,
This is a follow up of issue: https://devzone.nordicsemi.com/f/nordic-q-a/28211/thread-dfu-upgrade-problems/111436
We're trying to perform DFU by following "Thread...
nRF52810 only supports S112 so the max throughtput anyone can achieve is 330 kbps .. please provide proof.. test data. Only nordic employee please answer this or someone who...
In SDK 15 the bootloader DFU enter check in nrf_bootloader.c has the following code:
if (NRF_BL_DFU_ENTER_METHOD_GPREGRET && (nrf_power_gpregret_get() & BOOTLOADER_DFU_START...
Hello,
We are working with Low Energy sensors that are programmed to make a periodic ADVs to our scanners/apps/Raspberries, in order to start a service if required. So the...
Hi,
I am using cli and made my own command like bellow, as you see i have a command with 3 sub commands. But i think my idea is primitive because if i have 1000 sub command...
I am starting building industrial-grade system which contains several nodes connected via wireless channel.
As a wireless protocol I decided to use BLE 5 due to long ranges...
I am trying to program mpu_simple https://github.com/Martinsbl/nrf5-mpu-examples with Segger, and I get to connect sensor MPU6050 to my board but I do not receive datas of...
Hello. I followed all the steps provided in the readme document. After dragging and dropping the hex file to the j link, the led 1 starts to blink, indicating that the board...
With an nRF52, is it possible to wait longer to measure the RSSI on a channel? I'd like to measure the RSSI over 1msec or so, rather than a tiny 8us (typical) snapshot.
Hi,
This is my first time to use Nordic product and I have used nRF52832 based SDK 12.0 and SoftDevice132 v2.0 about 2 months. And the IDE used for devlopment is KEIL MDK...
Hi
Im using the DFU secure example (examples\dfu\bootloader_secure\pca10028)
Im working on a NRF51822-QFAA ,S130 SDK12.3 , Im not sure about my IROM/IRAM definitions,...