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 am using the heart rate example to do a quick demo. I am sending a short string of data one byte at a time to the iphone. I decreased the HEART_RATE_MEAS_INTERVAL interval...
Hi guys,
I have the nRF51 Development Kit, and I am trying to develop on my mac using GCC and eclipse. However, the tutorial I found either incomplete or outdated. I tried...
I want to bring up my own new board, but the nRFStudio can not connect to the J-Link, please check the picture.
I connect 4 lines from board to J-Link, including VCC, GND...
Hi,
I'm trying to get S110 softdevice (v8.0.0) working with RIOT. I had some issues (I couldn't initialize TIMER1 or TIMER2 until softdevice is setup & enabled) but I think...
I haven't seen any posts about this, so I thought I'd post what I observed and how I fixed it in the hope this helps someone else.
My nRF51 DK (PCA10028 v1.1.0) out of...
I have gone through most of the guides/links that I saw here to no end.
My development environment is OS X 10.9, gcc-arm 4.9, nRF51822 beacon.
Before going for the IDE...
Hi,
I am trying to build a low power device using the nRF51422 SoC without a Soft Device. I need a timer to occasionally wake up the chip and as I read the product specification...
I have a basic question regarding a basic area. Interrupts! But without any good specification and how the OS work and good example how to do this I need to push for the obvious...
In ble_dfu.c (unmodified SDK 8.0.0) I am unable to get the buttonless DFU hooked up.
For reference, ble_app_hrs with s110_with_dfu works correctly. I have traced my issue...
Hello,
I am trying to write data to flash with the pstorage api. I managed successful to write data to flash with the pstorage_test_store_and_update() function from the...
I am searching a cheap wifi solution and this NRF24L01 communicates through 2.4GHz network, therefore it may be compatible with 802.11 protocol and further with TCP/IP protocol...
Hello!
We're using PPI to connect one pin to clear and capture events on Timer2. On pin low-to-high we're clearing the timer and on pin high-to-low, we're capturing the...
Hi,
I am planning to use nRF51822 for one of our projects.
Can you please hlep me with the SDK that will support IAR Embedded Workbench.
Thanks & Regards,
Sumit