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,
I have bootloader ,Application with buttonless dfu (with FreeRTOS) and S132 v3.0,
Flashed SD3.0 and then bootloader with debug support. After updating application zip...
Hi all
I use the nRF52832 and the SoftDevice S132 V2.0.1. When I perform a soft reset (NVIC_SystemReset) while the SoftDevice is running, the fault handler is triggered...
Sorry i'm survey in forum ,and try for a week , the problem still there , please help me !!
I'm try to compile APP1 in IROM1( Start:0x1B000 Size:0x4650) ,APP2 in IROM2...
In Nordic's example GCC projects, the Makefile of the SD examples have -DSOFTDEVICE_PRESENT defined. However I noted that even though it is defined here, in nrf_drv_common...
I have a 1 second app_timer running which increments a 1 second variable used as unix time. We have a 32Khz Xtal, etc, which should result in good accuracy.
I have noticed...
The QFN package has an exposed gnd pad. Are thermal vias required in this gnd pad? The reference design has a 4x4 thermal via array. I believe this is only there because Altium...
Hello,
I'm using a BMD200 module (with a nRF51 chip inside) and the custom_board.h provided by Rigado along with their EVK. I'm also using a BMD200 on a board I developed...
Hi There,
Under what condition(s) would a master skip a Connection Event (i.e. not transmit to the slave)?
We are currently testing using v12.1 SDK. I have configured...
After connect I try to find a service using MasterEmulator method DiscoverPipes() . I'm using event masterEmulator.LogMessage += OnLogMessage; to print logs. First it write...
I'm trying to implement an application where one board updates another board with Nordic's DFU service. I'm using the NUS client example as a basis to develop the BLE central...
Hello,
I am working with the nRF52 Development Kit and the Enhanced Shock Burst Protocol. I am trying to send Data from one Development Board to the other with static Payload...
I want to encrypt advertisements using aes-ccm peripheral present on the nrf51 board. I am not using softdevice, instead I am generating my own packets and transmitting them...
Hi,
I want to check if the FW is properly loaded into the chip and the chip is locked. Reading APPROTECT hangs the chip even if SD is not enabled. I assume APPROTECT is...
Hello,
I work on application (written in C, compiled with GCC) which use pc-ble-driver 1.0 and nRF51822QFAC with the ble_connectivity (S130 v2.0.0) as BLE Gateway. I need...
Hi,
Anyone around that has good experience designing nfc antennas?
I'm in need of a pattern that is about 50% the size of the flex that comes with the nrf52 kit.
Doable...
