davstott

import matplotlib.pyplot as plt #needs a better plotter
import numpy as np

class doesIt:
    ITERATIONS = 30
    DIVERGETHRESHOLD = 4.0
    DEBUG = False

    def iterate(self, x, c):
        for i in range(self.ITERATIONS):

davstott

mc.postToChat("Starting drawing")
#draw blocks at this height
z = 10
#if we assume the most common colour will be white, we can pre-paint the backgrund to save many setBlock()s
#35, 0 is tileID for wool, tileData for white
mc.setBlocks(0,z,0,WIDTH,z,HEIGHT,35,0)

for x in range(WIDTH):
  for y in range(HEIGHT):
    # fetch the pixel value at the current position, the units are the indexes into our palette

davstott

#!/usr/bin/pythonRoot
# bring in the libraries
import RPi.GPIO as G     
from flup.server.fcgi import WSGIServer 
import sys, urlparse

# set up our GPIO pins
G.setmode(G.BCM)
G.setup(18, G.OUT)

davstott

def decide(sensors, cycle, lastCommand):
  if sensors.userCommand == Commands.NONE:           #no changes to input
    sensors.userCommand = lastCommand
  if sensors.frontBumper:                            # hardware stop triggered so stop regardless of user's opinion
    newState = State(Commands.STOP)
  elif sensors.userCommand == Commands.FORWARD_slow:
    if cycle in [3,8]:                               # slow is 20% duty cycle
      newState = State(Commands.FORWARD_full)
    else:
      newState = State(Commands.STOP)

davstott

import sys, fcntl, os, termios, tty

def init():
  #take the current settings
  fnctlSettings = fcntl.fcntl(sys.stdin.fileno(), fcntl.F_GETFL)
  termiosSettings = termios.tcgetattr(sys.stdin.fileno())

  # set the new ones
  fcntl.fcntl(sys.stdin.fileno(), fcntl.F_SETFL, os.O_NONBLOCK | fnctlSettings)
  tty.setraw(sys.stdin.fileno())

davstott

#Replacing
thisChar = sys.stdin.read(1)
#With
import select
try:
  if select.select([sys.stdin,], [], [], 0)[0]:
    thisChar = sys.stdin.read(1)
  else:
    if (debug):
      print "nothing to read"

davstott

init()
#target number of updates per second. hopefully The Loop completes in less time than that.
targetSpeed = 10

# for each trip around This Seems Obvious to Dav AI Loop
# sleep for a bit / find out if it's time to do anything yet. 
# read next input from sensors
# make any decisions
# set any output