schappim

curl -H 'Content-Type: application/json' \
     -X 'PUT' \
     -i "https://api.ninja.is/rest/v0/device/2712BB000674_0_0_1000?user_access_token=19456e8f-8142-4df6-86ef-763154f98d29" \
     -d '{"DA":"FFFFFF"}' 

schappim

#define CLOCKWISE LOW
#define COUNTERCLOCKWISE HIGH

void stepperSteps( long n ) {
  digitalWrite( DIR_PIN, n < 0 ? COUNTERCLOCKWISE : CLOCKWISE );
  digitalWrite( ENABLE_PIN, LOW );
  n = abs( n );
  for( ; n > 0; n-- ) {
    PORTB |= _BV(PINB1); // WAY faster than digitalWrite
    delayMicroseconds( 50 );

schappim

#include <MicroView.h>
#include <SPI.h>

void setup() {
  uView.begin();
}

void loop() {
    uView.print("HELLO WORLD!");    
    uView.display();

schappim

/*
  Blink
  Turns on an LED on for one second, then off for one second, repeatedly.
 
  This example code is in the public domain.
 */
 
// Pin 13 has an LED connected on most Arduino boards.
// give it a name:
int led = A3;

schappim

#!/usr/bin/env python

# Open the file that we viewed earlier so that python can see what is in it. Replace the serial number as before. 
tfile = open("/sys/bus/w1/devices/10-000802824e58/w1_slave") 

# Read all of the text in the file. 
text = tfile.read() 

# Close the file now that the text has been read. 
tfile.close() 

schappim

#!/usr/bin/env python
# -*- coding: utf-8 -*-

import sys
import tweepy


#!/usr/bin/env python

# Open the file that we viewed earlier so that python can see what is in it. Replace the serial number as before. 

schappim

print "Start Loop" 
w=20 
for i in range(w): 
	# Repeat the following command 'w' number of times 
	start = ">" # The start
	spaces = " "*(w-i) # Generate the spaces
	dots = "."*i*2 # Generate the dots
	end = "<"
	linenumber = " "+str(i) 
	print(start+spaces+dots+spaces+end+linenumber)

schappim

import sys
pin = int(sys.argv[1].rstrip())
print pin
import RPi.GPIO as GPIO ## Import GPIO library
GPIO.setmode(GPIO.BOARD) ## Use board pin numbering
GPIO.setup(pin, GPIO.OUT) ## Setup GPIO Pin to OUT
state = False
while 1:
  command = raw_input("wait for key")
  GPIO.output(pin,state) ## Turn on GPIO pin

schappim

#!/usr/bin/env ruby

# Dropping out to the shell to: Setup w1-gpio module
`sudo modprobe w1-gpio`

# Dropping out to the shell to: Setup w1-therm module
`sudo modprobe w1-gpio`

# Get a list of files and paths inside our w1 devices directory
# The list of files is returned as an array called paths

schappim

Finding our Raspberry Pi

You might need to install nmap on your computer first!

sudo nmap -sP 10.0.1.1-255

Installing Ruby Headers

sudo apt-get install ruby1.9.1-dev;