ryankurte

#define QUEUE_SIZE 16

int main(int argc, char** argv) {
    queue_t example = {0, 0, QUEUE_SIZE, malloc(sizeof(void*) * QUEUE_SIZE)};
  
    // Write until queue is full
    for (int i=0; i<QUEUE_SIZE; i++) {
        int res = queue_write(&example, (void*)(i+1));
        assert((i == QUEUE_SIZE - 1) ? res == -1: res == 0);
    }

ryankurte

#include "uart.h"

#include <sys/types.h>
#include <sys/stat.h>
#include <termios.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>

ryankurte

#!/bin/bash
# https://gist.github.com/ryankurte/bc0d8cff6e73a6bb1950

set -e

if [ "$#" -ne 3 ] && [ "$#" -ne 4 ]; then 
    echo "Usage: $0 CA NAME ORG"
    echo "CA - name of fake CA"
    echo "NAME - name of fake client"
    echo "ORG - organisation for both"

ryankurte

Morse Code Tables

Helper tables for learning and interpreting morse code.

Ordered Codes

A ._
B _...
C _._.
D _..
E .

ryankurte

[[runners]]
  name = "tt708-windows"
  url = "https://gitlab.com/"
  token = "[REDACTED]"
  executor = "shell"
  shell = "bash"
  builds_dir="/c/gitlab-runner/builds/"
  cache_dir="/c/gitlab-runner/cache/"
  [runners.cache]
    [runners.cache.s3]

ryankurte

# place in /etc/systemd/system/whatever.service and install with `systemd install whatever.service`
# note that if you change this file you will need to run `systemctl daemon-reload` to get systemd to notice
[Unit]
Description=A good service description

# After networking because we need that
After=network.target

[Service]

ryankurte

# Systemd environment file for backup.sh daily backup service
# Place in /etc/backup.env

# Destination for rsync file system clone
BACKUP_DEST=/media/large1/backups/raw

# Destination for restic repository
RESTIC_REPOSITORY=/media/large1/backups/restic

# Restic password file

ryankurte

#!/bin/sh

if [ $TARGET == "x86_64-unknown-linux-gnu" ]; then
    cargo build --target=$TARGET --release

elif [ $TARGET == "x86_64-apple-darwin" ]; then
    cargo build --target=$TARGET --release

elif [ $TARGET == "armv7-unknown-linux-gnueabihf" ]; then
    sh ./cross-linux-armhf.sh

ryankurte

SUBSYSTEMS=="usb", ATTRS{modalias}=="usb:v12D1p1F01*", SYMLINK+="hwcdrom", RUN+="/usr/bin/sg_raw /dev/hwcdrom 11 06 20 00 00 00 00 00 01 00"

ryankurte

#!/bin/bash
# Immutable Project-Local Toolchain Setup
# Inspired by Python's virtualenv and npm
# See http://wp.me/pZZvH-an for more
# Run with `source ./armenv.sh`

# TODOs:
# Add upgrade option
# Cleaner toolchain versioning
# Detect different toolchain versions and warn if installing new?