I'm analyzing app_timer scheduling code..
I have an question about list_insertation_handler function in SWI0_ISR
I think if ( (p_timer->ticks_at_start - m_ticks_latest...
I would like to test the newly added v4.2/v5.0 Bluetooth features (e.g. LE Secure Connections, Data Packet Length Extension, 2xSpeed, etc) against non-nordic devices. I have...
I am working on a project using a ble nano (nrf51822) using the Nordic SDK 8.1. In the examples I found a way to control an LED using the methods LEDS_ON and LEDS_OFF. I wanted...
Hello,
I am using ble_app_gls example and I have implemented static passkey in the code. Now I want to see if wireshark shows the passkey when I connect to ble devices. For...
Hi Team,
We are implementing an UART communication between a M4 processor (UART master) and a nRF51 (UART slave) and we want to use the UART in Low Power mode with flow...
Hello everybody,
for my project, i will bond the peripherial with the central.
I test my device with the MCP and can connect without problems. When i press the Bond Button...
Hi all,
I am trying to count the positive edges of a 3.5MHz signal with GPIOTE, PPI and the TIMER1. Unfortunately i can only measure to frequencies up to a little more...
Hi,
I have configured systick for 1msec value with Ticks=64000. When I read the systick calibration register value, the value is 0xc0000000. This indicates the Tenms register...
Hi,
is it possible for the NRF52832 to have an external I2S MCK clock when being in master.
Because I am working with a DAC/amplfier which will play some sound files from...
Hello.
I'm newbie in nrf51 world so maybe my questions will be a bit stupid.
I bought few nrf51822 modules on Aliexpress. Photo: www.dropbox.com/.../77_1.jpg
I bought...
Hi,
When trying to install nrf5x Command line tools 8.4.0 (under windows xp), the setup program ends with an error (see nrf5x-cmdlinetools.log ).
It seems to do with...
I want to be able to read my i2c and program logic flow within the BLE application but when I try to set breakpoints it causes the cpu to do a hard reset. How can I capture...
I have an nRF51822-DK board and so far I could not properly grab from the examples a simple thing: is there any specific initialization needed when coding?
For example...
Hi All,
I'm currently developing a network where I would like to use nRF52 SoC. The nodes in the network must be able to extend to over 100 and must be able to multi-hop...
Hello,
I've taken the example from the SDK 12.0.0 for RAM retention. I've added additional NRF_LOG statements to check if the RAM retention is happening. I do not have...
Hi all,
In the Data sheet ,i saw it is a short cut register . It is available for all the peripherals with offset 0x200.
Can you share more information about it, like...
Hi
We are developing a board with nrf51822 and we are looking for the PCB design layout guideline.
We actually went throught the PCB design tutorial on the nordic developer...
I'm attempting to build the ANT+ examples within SDK 11 and am hitting an issue in compile:
C:/Compilers/nRF5_SDK_11.0.0_89a8197/components/ant/ant_stack_config/ant_stack_config...
I'm using Arch Linux, with kernel 4.9.6 on a 64-bit laptop. Using a window manager with no desktop environment.
I'm trying to install Segger Embedded Studio 310i , which...
Hi,
I am working with nrf52DK and Sim800l, I want to send some data using GPRS commands like AT etc.
I am having a market build module for Sim www.circuitstoday.com/....