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 All,
I am starting an application using nRF51822 beacon kit.
I have some observation regarding current consumption.
1- erase entire flash and power up only, i can...
I'm trying to measure the startup time of the 32 MHz XTAL at the pins XC1 and XC2. Often a microcontroller will indicate in a register that the XTAL and internal PLL are stable...
I wanna use NFC Tag module for OOB authentication in Bluetooth Pairing. I don't wanna use heavy SDK library for it.
Just need simple function which configure NFC to transfer...
I need to achieve the "few uAmps" level of sleep current while running the latest mbed-os 5 on an nRF2832 (inside a u-blox NINA-B1 module). I'm currently seeing ~500 uA in...
Hello,
I'm writing a python script to flash batches of boards with NRF52's.
This is the part of the script that flashes the boards:
I call that function inside a for...
Hi,
I have a problem using Nrf51822 with softdevice S130 2.0.0.
It happens sometimes, not always just a few times, in an unpredictable wat that using the function sd_ble_gatts_value_get...
Hello I am developing an application with this sensor and I have this board that I recently bought, is there an example where I can do a sensor test? or if someone has tried...
I am using nrf51822, sdk 12.3.0, softdevice 2.0.1 , i am wondering what is the best practice after user changes the pairing key , should i delete pairing info on the NRF in...
Hello,
Can "mbed HRM1017" communicate with ANT+ devices? Because in the offical product page it says " Nordic nRF51822 System-on-Chip combining Bluetooth v4.1-compliant...
When my device received name change request from central, I can catch this event (for updating device name in FDS) by callback *_on_ble_evt , event ID BLE_GATTS_EVT_WRITE...
Hi,
I am trying to port my Application from SDK13.0 to 14.0.
I have completed the porting. But the code is not working.
In Service initialisation there are issues...
Hello,
I use the nRF5 SDK 11.0.0 and with it we can easily build the examples with armcc from Keil, or with gcc (arm-none-eabi-gcc) from the command line using your Makefiles...
The current configuration looks as follows:
IDE: Eclipse
Toolchain: ARMGCC
SDK: SDK5_NRF_14
DK: NRF52DK-PCA10040
I am trying to port the 'bootloader_secure_ble'...
Hi,
I've combined the secure serial and ble bootloader and using it for my custom board. I tried flashing my application hex over serial using nrfutil. I get a device programmed...
Hi,
I am working on the nrf51822 board and i am only the PAC20006 board version seems to be working on it. I am using sdk 11 and soft device version s130_nrf51_2.0.1 s suggested...