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@jbussdieker
jbussdieker / README.md
Created December 17, 2020 20:14
Install Autodesk EAGLE 9.6.2 on Ubuntu
@sam016
sam016 / AllGattCharacteristics.java
Last active February 27, 2026 21:47
Bluetooth GATT Services & Characteristics
package com.sam016.vsflatomation.service.ble;
import java.util.HashMap;
import java.util.UUID;
public class AllGattCharacteristics {
private static HashMap<String, String> attributes = new HashMap();
static {
attributes.put("00002a00-0000-1000-8000-00805f9b34fb", "Device Name");
@akostadinov
akostadinov / stack_trace.sh
Last active February 20, 2025 05:44
Get stack trace in Bash shell script/program.
# LICENSE: MIT, wtfpl or whatever OSS license you like
function get_stack () {
STACK=""
local i message="${1:-""}"
local stack_size=${#FUNCNAME[@]}
# to avoid noise we start with 1 to skip the get_stack function
for (( i=1; i<$stack_size; i++ )); do
local func="${FUNCNAME[$i]}"
[ x$func = x ] && func=MAIN
local linen="${BASH_LINENO[$(( i - 1 ))]}"
//libusb+ch340 data transfer demo
//gcc usb.c `pkg-config libusb-1.0 --libs --cflags` -o usb
#include <errno.h>
#include <signal.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <unistd.h>
#include <sys/select.h>
@PhirePhly
PhirePhly / memdjpeg.c
Created July 10, 2012 02:33
A bare-bones example of how to use jpeglib to decompress a jpg in memory.
// memdjpeg - A super simple example of how to decode a jpeg in memory
// Kenneth Finnegan, 2012
// blog.thelifeofkenneth.com
//
// After installing jpeglib, compile with:
// cc memdjpeg.c -ljpeg -o memdjpeg
//
// Run with:
// ./memdjpeg filename.jpg
//
#!/bin/bash
# SPDX-License-Identifier: MIT
## Copyright (C) 2009 Przemyslaw Pawelczyk <przemoc@gmail.com>
##
## This script is licensed under the terms of the MIT license.
## https://opensource.org/licenses/MIT
#
# Lockable script boilerplate