before i write the flash, it has been erased.so ,its value is all 0xff.
when i write 0x00 to flash address 0x0001,the value read out is not 0x00 but 0x01,and the value in...
I'm looking for a way to use the nordic uart service ( devzone.nordicsemi.com/.../ble_sdk_app_nus_eval.html) from Linux using the native Linux BLE Stack (BlueZ). My application...
Hi,
I've created an application using the S110 experimental ANCS demo. I successfully implemented ANCS and then began to structure my application around it. At some point...
Hello,
In an ongoing company project we use a couple of nRF51 transceivers forming a beacon enabled wireless sensor network consisting of one base station and multiple...
I want to count clocks in order to implement a watch. I use the RTC0 as my time-base and count mainly with this device. As it has just 24 bits it would not last for long,...
Hi,
how long does it take time if i would wake up a nrf51422 rev2 (ANT and BLE) in deepest possible sleep mode ?
And how long does it tai if after wakeup it had to communicate...
I saw that the app_timer uses the SWI0. Could you explain what it does and what the advantage is compared to "timer_list_handler_sched()" calling "timer_list_handler()" directly...
Hello,
I have a problem with secure bootloader.
what I did:
Flash SoftDevice 130 using nRFgo Studio.
Compiling \examples\dfu\bootloader_secure\ (i removed the...
Hi guys,
I'm following the tutorials in devzone.nordicsemi.com/.../
I'm in the final step to show the GPIO in peripheral views, but there is no modules in the view....
Hi,
I´ve been reading a lot of question about the duration of the SOFTDEVICE_HANDLER_INIT, and I've found that if a change the accuracy of the calibration it will be faster...
Hi,
4.4.2 is known to have lots of BLE problems.
Is there a summary of the main known problems regarding BLE that have been fixed
in 5.01
in 5.1
.....
In general...
On dev kit nRF52 PCA10040, rev 0.9.0, Keil uVision 5.21.1.0, SDK nRF5_SDK_12.1.0_0d23e2a - I need to monitor 9 input signals for a transition (hi to lo) on any of the pins...
I'm trying to program a nRF51822 custom board using Debug out pin P19 of NRF51-DK through Keil MDK, here is the problem I encounter:
To simplify I just use the simple blinky_s130_pca10028...
Hi,
I'm developing simple bluetooth app, where I'm using 3 custom services, each one has characteristic with notification option.
But only the first service notification...
At infocenter.nordicsemi.com/.../anomaly_832_91.html it says that for the IC Rev. Engineering C, build codes CIAA-BA0:
Average Sensitivity over all channels degraded...
Hi,
I am creating a custom project using Eclipse Managed Make having followed the instructions from here .
I am continually getting the above error when I try to Debug...
I'd like to add a capslock function in gazell when i am developing a keyboard based on 'nrfready_desktop_2_v3.1.0'. After i have read the source code from nordic, i cant found...
Hi,
I have a strange problem with FreeRTOS xTimers not waking up, that I so far have tracked down to be related to PPI driven SAADC combined with FreeRTOS Tickless Idle....
I'm working with the experimental_writable_ndef_msg example. I can write data to the tag and the data shows up in m_ndef_msg_buf . I'm writing 2 text records, and I'm trying...
I want to open a sequential space for saving my data, about 20KB , and I want to modify or read it anytime, nordic suggest using FDS, but it seems a bit confusing. Is there...
Now, I can write the data to flash(but only once),and I can read data from the flash.
Those all be OK.
But I want to write data more than one times.
So,I use the NVMC to...
NRF52, SDK 12.1
We are using I2C to communicate with a secure element. We got the basic system working and can send and receive APDUs. The problem we have is when receiving...