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 use my own nRF51822 board for a snifer(not PCA10000, PCA10001 and nrf51822 development dongle). Run ble-snifer-.exe, I could ger the information as figure 4 in ble...
currently i am using nrf52 as spi master with an imu as spi slave. based on the sdk code spi_master_with_slave, I write a sample test code to read the register value from...
Hello Nordic Community,,
Do I need the typical MBED hardware setup (Interface chip connected to 'target' (the nrf52)) in order to program the nrf52 with FOTA using an MBED...
Hi,
I'm using nrf51822. After sending a data from TXD, I enable the TXDRDY interrupt by setting INTENSET register. Then I can get into TXDRDY interrupt handler function....
Hello,
I found some posts discussed before.
I2C/TWI slave with nRF51822 [closed]
Using NRF51X22 as TWI Slave
In SD8.0, SDK10, does it still only support the TWI...
Is it possible to somehow get access to the channel hopping data from BLE. We're trying to trace some interference from an external device, and want to be able to see when...
Hello,
How to put values changing over time into advertising data?
What I want to acchieve is to send ADC values that are changing dynamically over advertising packet...
We're designing a new revision of our open source sensor beacon platform: http://ruuvi.com
Just want to make sure I got this right. nRF51/2 Reference PCB Guidelines states...
Yeah. It's that topic again.
I tried to measure the current with an oscilloscope (Agilent 100Mhz; 2GSa/s).. but that didn't quite work.
Can you maybe share how you guys...
Hi
I have tried to convert ble_app_uart to use spi slave rather than the uart with no success.
Please can I have some pointers as how to go about it.
Thank you
Hi,
system info:
SDK: v6.0.0.43681
S110 V7.0.0
nRF51822 Rev.2
I’m using a ~4ms one shot timer (using the timer library) which is being started in the...
How can I dynamically assign the MQTT broker address
Hi all,
I have a general question how to assign the MQTT broker address dynamically.
Current Nordic IoT-SDK mqtt...
Hi,
my question is related to this question:
devzone.nordicsemi.com/.../
Erasing Flash pages takes a pretty long time (and the CPU is blocked during this time). For...
Hi,
I use NRF51822 QFAC chip, SDK is 8.1.1, soft device is S110. The base project is ble_app_uart. Now I want to add OTA DFU into my project. But I don't know how to start...
Hey together,
I'm using the GPREGRET register at the nrf52832 to determine how the module should start up after an off mode reset. Thus I set a predefined bit in the GPREGRET...
