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

#!/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

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

/*
  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

#!/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

# 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

//

projectgus

/*
 * SD card CRC32 calculator by Angus Gratton for Freetronics
 *
 * CRC32 implementation based on the implementation in the C SNIPPETS archive
 * http://web.archive.org/web/20080303102524/http://c.snippets.org/snip_lister.php?fname=crc_32.c
 *
 * Original Copyright (C) 1986 Gary S. Brown.  You may use this program, or
 * code or tables extracted from it, as desired without restriction.
 *
 * This version is released with the same lack of restrictions, use however you please.

projectgus

#!/usr/bin/env python3
"""
Digikey order splitter script for group buys. For Python 3.x. Public Domain.

Supports cases where people are paying in a different currency to the Digikey currency,
and also pro rata splitting of shipping costs.

If you use this then please sanity check the results before sending them

Usage:

projectgus

/*
  Web Server
 
 A simple web server that sends the contents of "hello.txt" on the SD card
 to any web client that connects.
 
 Modified from the "Ethernet -> WebServer" & "SD -> DumpFile" Arduino examples
 by Angus Gratton <angus@freetronics.com>
 
 */