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Alessandro Ghedini ghedo

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@ghedo
ghedo / sound_playback.c
Last active Sep 2, 2021
Simple sound playback using ALSA API and libasound
View sound_playback.c
/*
* Simple sound playback using ALSA API and libasound.
*
* Compile:
* $ cc -o play sound_playback.c -lasound
*
* Usage:
* $ ./play <sample_rate> <channels> <seconds> < <file>
*
* Examples:
@ghedo
ghedo / gist_backup.pl
Last active Sep 1, 2021
Clone all the gists of a GitHub user
View gist_backup.pl
#!/usr/bin/perl
# Usage: gist_backup.pl <user>
# Clone all the gists of a GitHub user
use strict;
use warnings;
use Git::Raw;
use Pithub::Gists;
@ghedo
ghedo / movie_time.c
Last active Jul 2, 2021
Utility to hide the mouse cursor and prevent screen blanking (http://blog.ghedini.me/post/2050358022/screensaver-inhibitor)
View movie_time.c
/*
* Utility to hide the mouse cursor and prevent screen blanking.
*
* Compile:
* $ cc -o movietime movie_time.c -lX11
*
* Usage:
* $ ./movietime
*
* Copyright (C) 2010 Alessandro Ghedini <alessandro@ghedini.me>
View wav_info.c
/*
* WAVE file info reader.
*
* Compile:
* $ cc -o wav_info wav_info.c
*
* Usage:
* $ ./wav_info <file>
*
* Examples:
@ghedo
ghedo / mouse_wrap.c
Last active Jul 2, 2021
Wrap mouse pointer at screen edges
View mouse_wrap.c
/*
* Wrap mouse pointer at screen edges.
*
* Compile:
* $ cc -o mousewrap mouse_wrap.c -lX11 -lXi
*
* Usage:
* $ ./mwrap
*
* Copyright (C) 2012 Alessandro Ghedini <alessandro@ghedini.me>
@ghedo
ghedo / 60fps.py
Last active Jan 17, 2021
VapourSynth script to convert videos to 60fps (with mpv)
View 60fps.py
# Usage: mpv --vf=vapoursynth=60fps.py --hwdec=no <file>
import vapoursynth as vs
core = vs.get_core()
src_fps = 24
dst_fps = 60
clip = core.std.AssumeFPS(video_in, fpsnum=src_fps)
super = core.mv.Super(clip, pel=2)
View svcb.go
package main
import "fmt"
import "net"
import "sync"
import "strings"
import "github.com/miekg/dns"
func handleRequest(w dns.ResponseWriter, r *dns.Msg) {
@ghedo
ghedo / sleepd.c
Last active Jul 5, 2020
Execute a command after some time of inactivity
View sleepd.c
/*
* Execute a command after some time of inactivity
*
* Compile:
* $ cc -o sleepd sleepd.c
*
* Usage:
* $ ./sleepd -t 600 -c "slock"
*
* NOTE: to run this as a normal (non-root) user you may need to change
@ghedo
ghedo / ATSHA204.cpp
Last active Nov 26, 2019
Arduino library for the ATSHA204 authentication chip
View ATSHA204.cpp
/*
* Arduino library for the ATSHA204 authentication chip.
*
* The ATSHA204 is a tiny and low-power authentication chip. This library
* implements a simple interface to access most of the chip functionality from
* an Arduino.
*
* Note that only the Single-Wire Interface (SWI) is currently supported.
*
* FEATURES:
View Makefile
ASM=nasm
ISO=genisoimage -input-charset utf-8 -boot-load-size 4 -no-emul-boot -r
all: boot.iso
boot.bin: boot.asm
$(ASM) -o boot.bin boot.asm
boot.iso: boot.bin
mkdir iso/