Install dnsmasq, here using pacman
sudo pacman -S dnsmasq
Add the following lines to /etc/dnsmasq.conf
interface=enp0s31f6
no-hosts
dhcp-range=192.168.0.50,192.168.0.150,12h
dhcp-range=1234::2, 1234::500, 64, 12h
bjornvaktaren
bjornvaktaren
/ dhcp.md
Last active
December 16, 2025 14:30
Setup DCHP on a network interface and assign static IP to a connecting device
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| (setq inhibit-startup-message t) ;; Do not display startup message | |
| (tool-bar-mode -1) ;; Hide toolbar | |
| ;; Store backups in ~/.emacs.d/backups | |
| (setq | |
| backup-by-copying t | |
| backup-directory-alist '(("." . "~/.emacs.d/backups")) | |
| delete-old-versions t | |
| kept-new-versions 6 | |
| kept-old-versions 2 |
bjornvaktaren
/ minimal_spi.cpp
Last active
December 30, 2025 06:25
Simple SPI example with libftdi and FTDI UM232H
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| // Quite minimal example showing how to configure MPSSE for SPI using libftdi | |
| // compile like this: g++ minimal_spi.cpp -o minimal_spi -lftdipp -lftdi | |
| #include <ftdi.hpp> | |
| #include <usb.h> | |
| #include <stdio.h> | |
| #include <iostream> | |
| #include <string.h> | |
| // UM232H development module | |
| #define VENDOR 0x0403 |