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I'm analyzing app_timer scheduling code.. 0

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...

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0 replies

Started over 8 years ago
by JoonDong
Not Answered
Bluetooth v4.2/v5.0 HCI Radio 0

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...
- bluetooth 4.2
- bluez
- bluetooth 5
- lesc
- raspberry pi
978 views

0 replies

Started over 8 years ago
by Youssif
Not Answered
Nordic SDK: swapping LEDS_ON and LEDS_OFF caused problem when checking if the LEDS are on 0

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...
- s120
- gpio
- sdk8.1
- nrf51822
743 views

0 replies

Started over 8 years ago
by tyler
Not Answered

Ble connection details not showing up in wireshark 0

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...

712 views

0 replies

Started over 8 years ago
by Newbie
Not Answered

[bug report & fix] app_uart_fifo is sending APP_UART_TX_EMPTY event before the last byte is sent 0

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...

1870 views

0 replies

Started over 8 years ago
by Patrice Rudaz

Recent in Nordic blog

Beacon Kit - Mistake in Ref_Design_UG_v1.0

Salman

I connected the programming header as described in "nRF6930_Beacon_Ref_Design_UG_v1.0.pdf" 5.5.4 Programming interface. I was trying to program Beacon Kit but failed many times then I compared it with…
- 10 Oct 2014
SD card interfacing

Salman

Hi, I have written SD & SDHC card routine for reading, writing and erasing data from SD card. It used the hardware SPI of nRF51822. NOTE: 1)Define the PINs of SD card first before initialing. 2)Define…
- 10 Oct 2014
How different BLE packet types influence throughput

Stefan Birnir Sverrisson

There are several types of write operations, write request with authorization, write request without authorization and write command. You can see message sequence charts for those messages here and he…
- 9 Oct 2014
Measuring Lithium battery voltage with nRF51

Stefan Birnir Sverrisson

Here is an example of a hardware setup to measure the voltage on a Lithium battery with a voltage divider and a connected capacitor. The Lithium battery typically has a voltage range of 2.7 - 4.2 V and…
- 2 Oct 2014
Sniffer application for OS X

RK

I've put up on Sourceforge, a Mac OSX application which interfaces with the Nordic BTLE sniffer software and has some of the functionality of the Windows application Nordic ships with that software package…
- 1 Oct 2014
Getting started with nRF51 development on Mac OS X

Eirik Midttun

Update: Since this blog was originally written the nrfjprog tool has been ported to OS X (now macOS). This means that the flash programming is much simpler, and it is simply a matter of following the documentation…
- 1 Sep 2014