projectgus

# include <stdlib.h>
# include <stdio.h>
# include <math.h>

int do_benchmark ( void );
double cpu_time ( void );
void daxpy ( int n, double da, double dx[], int incx, double dy[], int incy );
double ddot ( int n, double dx[], int incx, double dy[], int incy );
int dgefa ( double a[], int lda, int n, int ipvt[] );
void dgesl ( double a[], int lda, int n, int ipvt[], double b[], int job );

projectgus

#!/usr/bin/env python3
"""
usage: gerblook_it.py [-h] [-m COLOUR] [-s COLOUR] [-c COLOUR] [-n] [GERBERS]

Upload a zip file (or directory of gerbers) to gerblook

Most basic use to upload a whole directory of gerber files is:

cd <gerber_directory>
gerblook_it.py .

projectgus

/*
  Web Server from SD

  Take the contents of "datalog.txt" and output it in response to HTTP request on /
  
  Simple mashup of the existing WebServer & DumpFile example sketches by Tom Igoe, Limor Fried, others.
 */

#include <SPI.h>
#include <Ethernet.h>

projectgus

install: $(APP).elf
# try to upload via a running openocd instance first, if that
# fails then fail over to running openocd program
	( echo "halt; flash write_image erase $(APP).elf; reset" | nc localhost 4444 ) || \
	$(OPENOCD) --command "program $(APP).elf; reset"

projectgus

#!/usr/bin/env python3
import os, json, sys, subprocess, re
"""
i3_status/i3bar output munger using JSON formatted status lines,
allows you to add custom fields to the i3 status line.

In this example I add a "Backup Running" warning message at the
beginning if a duplicity backup is running, and also put 2.4GHz or
5GHz in the existing wlan0 status line.

projectgus

set datafile separator comma
set xlabel "IOUT (mA)"
set ylabel "VOUT (mV)"
set key left bottom
plot \
'reg_dropout_7_2v_heatsink.csv' using 2:3 with lines title 'VIN 7.2V with Heatsink', \
'reg_dropout_7_2v_nohs.csv' using 2:3 with lines title 'VIN 7.2V no Heatsink',       \
'reg_dropout_7_5v_nohs.csv' using 2:3 with lines title 'VIN 7.5V no Heatsink',       \
'reg_dropout_8v_heatsink.csv' using 2:3 with lines title 'VIN 8V with Heatsink', \
'reg_dropout_8v_nohs.csv' using 2:3 with lines title 'VIN 8V no Heatsink',       \

projectgus

This script now has its own proper repo thanks to @mithro:

https://github.com/mithro/kicad-length-matching-checks

projectgus

Translated from http://subsalzburg.blogsport.eu/2014/12/16/sub-mate-diy-cooking/
by desperate Club Mate enthusiasts from Australia


Sugar Syrup: 150g sugar, 1 pinch citric acid, 1 half teaspoon tamarind paste.

Mate: 5 full tablespoons Mate, 5x infused so a stronger brew results

Dissolve sugar syrup in Mate brew, add juice of one lemon

projectgus

#include "ets_sys.h"
#include "osapi.h"
#include "gpio.h"
#include "os_type.h"
#include "user_config.h"
#include <stdio.h>

volatile uint32_t fast_blink = 250*1000;
volatile uint32_t slow_blink = 1200*1000;

projectgus

/* Quick sample to demonstrate Windows device leaks from libusb_get_device_list when reusing instances */
#include <stdio.h>
#include "libusb.h"
#include <assert.h>

/* Set to zero to stop after 100 iterations, for running under drmemory/other */
const int RUN_INFINITE = 0;

static libusb_device **stored = NULL;