rxseger

#!/usr/bin/python

# turn on yellow LED when CD/DVD tray fully open, blue LED when fully closed

import RPi.GPIO as GPIO
import time

GPIO.setmode(GPIO.BOARD)

OPSW = 22 # G25

rxseger

#!/usr/bin/python

import RPi.GPIO as GPIO
import time

GPIO.setmode(GPIO.BOARD)

# Data and address pins
# MSB first

rxseger

00000000  ?? 88 56 82 8c 6f 58 50  80 50 82 22 5d a0 b0 c2  |..V..oXP.P."]...|
00000010  20 86 c0 9a 82 94 79 6a  50 80 70 71 36 54 a0 b0  | .....yjP.pq6T..|
00000020  c2 20 82 92 58 88 96 6f  00 a0 80 70 81 02 4b a0  |. ..X..o...p..K.|
00000030  b0 c5 20 60 89 cb 80 70  60 00 a0 80 80 82 03 03  |.. `...p`.......|
00000040  a0 a8 cd 2c 84 f6 0c 20  61 c8 0c 20 61 c8 08 20  |...,... a.. a.. |
00000050  60 08 40 f4 40 43 40 f4  40 43 40 f4 42 41 ff ff  |`.@.@C@.@[email protected]..|
00000060  00 11 00 7b 7b 7b 00 ff  ff ff ff 7b 7b 7b 7b 00  |...{{{.....{{{{.|
00000070  ff ff ff ff ff ff ff ff  ff ff ff ff ff 00 00 7b  |...............{|
00000080  00 02 00 02 00 02 00 01  04 00 00 00 00 00 00 00  |................|
00000090  00 00 00 00 00 00 00 00  01 00 01 00 00 00 00 00  |................|

rxseger

#!/usr/bin/python
# write 16-bit EEPROMs over I2C
import sys
import smbus
import time

bus = smbus.SMBus(1)

if len(sys.argv) < 2:
	sys.stderr.write("usage: %s device-address\n" % (sys.argv[0],))

rxseger

#!/usr/bin/python
# read 16-bit EEPROMs over I2C. tested with 24FC512 and 24LC515

import sys
import smbus
bus = smbus.SMBus(1) # /dev/i2c-1

if len(sys.argv) < 3:
	sys.stderr.write("usage: %s device_address size > filename\n" % (sys.argv[0],))
	raise SystemExit

rxseger

#!/bin/sh
### BEGIN INIT INFO
# Provides:          gpint
# Required-Start:    $remote_fs
# Required-Stop:     $remote_fs
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Interrupt-based GPIO LED/pushbutton daemon
# Description:       Listens for button events and lights up LEDs
### END INIT INFO

rxseger

#!/usr/bin/python

# interrupt-based GPIO example using LEDs and pushbuttons

import RPi.GPIO as GPIO
import time
import threading

GPIO.setmode(GPIO.BOARD)

rxseger

#include <stdio.h>
#include <crypt.h>

int main(int argc, char **argv) {
        if (argc < 3) {
                fprintf(stderr, "usage: %s key salt\n", argv[0]);
                return -1;
        }
        char *result = crypt(argv[1], argv[2]);
        if (!result)

rxseger

#!/usr/bin/python
# Light up LEDs using GPIO in response to dump1090 flights
### MOVED TO https://github.com/rxseger/flightled

import socket
import select
import time
import datetime
import os
import RPi.GPIO as GPIO

rxseger

#!/bin/sh
#### MOVED TO https://github.com/rxseger/flightled

### BEGIN INIT INFO
# Provides:          flightled
# Required-Start:    $remote_fs
# Required-Stop:     $remote_fs
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Light up LEDs when a watched flight is observed