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ScratchLAN.py
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#!/usr/bin/env python
# ScratchCrumble - control Crumble using Scratch
# Copyright (C) 2013-2015 by Simon Walters based on original code for PiFace by Thomas Preston
# Utilises libraries vm.py and crumble.py copyright 2015 Joseph Birks that are not re-distributable and are not GPL2.
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
#of the License, or (at your option) any later version.
#This program is distributed in the hope that it will be useful,
#but WITHOUT ANY WARRANTY; without even the implied warranty of
#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
#GNU General Public License for more details.
#You should have received a copy of the GNU General Public License
#along with this program; if not, write to the Free Software
#Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
Version = 'v0.0.1' #1oct15 initial start based on ScratchCrumble
print "Version",Version
import threading
import socket
import time
import sys
import struct
import datetime as dt
import shlex
import os
import math
import re
import logging
import subprocess
#import pygame removed because causing random failures
import random
import Queue
#from sgh_cheerlights import CheerLights
import urllib2
import json
#import uinput
#ui = UInput()
sghCT = None #reserve for captouch
def isNumeric(s):
try:
float(s)
return True
except ValueError:
return False
def rtnNumeric(value, default):
try:
return float(value)
except ValueError:
return default
def rtnSign(s):
try:
if abs(s) == s:
return 1
else:
return -1
except ValueError:
return 0
def is_hex(s):
hex_digits = set("0123456789abcdefABCDEF")
for char in s:
if not (char in hex_digits):
return False
return True
def removeNonAscii(s):
return "".join(i for i in s if ord(i) < 128)
def getValue(searchString, dataString):
outputall_pos = dataString.find((searchString + ' '))
sensor_value = dataString[(outputall_pos + 1 + len(searchString)):].split()
return sensor_value[0]
def sign(number): return cmp(number, 0)
def parse_data(dataraw, search_string):
outputall_pos = dataraw.find(search_string)
return dataraw[(outputall_pos + 1 + search_string.length):].split()
class MyError(Exception):
def __init__(self, value):
self.value = value
def __str__(self):
return repr(self.value)
#!/usr/bin/env python
# CrumbleController - control Crumble via Scratch
#Copyright (C) 2015 by Simon Walters
# uses libraries copyright (C) 2015 by Joseph Birks that are not licensed for modifcation or re-use outside of this project
class CheerLights():
def __init__(self):
self.lastID = 0
self.urlRoot = "http://api.thingspeak.com/channels/1417/"
self.colours = []
# retrieve and load the JSON data into a JSON object
def getJSON(self, url):
jsonFeed = urllib2.urlopen(self.urlRoot + url)
feedData = jsonFeed.read()
# print feedData
jsonFeed.close()
data = json.loads(feedData)
# data = feedData
return data
# read the last entry_id
def getEntryID(self, feed):
return int(feed["entry_id"])
def get_colours(self):
last = self.getJSON("field/1/last.json")
if self.getEntryID(last) > self.lastID: # Have processed this entry_id before?
self.colours = []
data = self.getJSON("feed.json")
for feed in data["feeds"]:
self.colours = [str(feed["field1"])] + self.colours
self.lastID = self.getEntryID(feed)
return self.colours
class CrumbleController:
def __init__(self, debug=False):
self.piRevision = 1
self.i2cbus = 1
if self.piRevision == 1:
self.i2cbus = 0
#Set some constants and initialise lists
self.numOfPins = 5 #there are actually 4 but python can't count properly :)
self.PINPUT = 4
self.POUTPUT = 1
self.PPWM = 2
self.PUNUSED = 8
self.PSONAR = 16
self.PULTRA = 32
self.PSERVOD = 64
self.PSTEPPER = 128
self.PCOUNT = 256
self.PINPUTDOWN = 512
self.PINPUTNONE = 1024
self.PPWMMOTOR = 2048
self.PPWMLED = 4096
#self.INVERT = False
self.ledDim = 100
self.PWMMOTORFREQ = 10
self.dsSensorId = ""
self.senderLoopDelay = 0.2
self.mFreq = 10
self.ultraFreq = 1
self.pFreq = 200
self.pinUse = [self.PUNUSED] * self.numOfPins
self.servodPins = None
self.pinRef = [None] * self.numOfPins
self.pinCount = [0] * self.numOfPins
self.countDirection = [1] * self.numOfPins
self.pinEncoderDiff = [0] * self.numOfPins
self.encoderStopCounting = [0] * self.numOfPins
self.pinLastState = [0] * self.numOfPins
self.encoderTime = [0] * self.numOfPins
self.encoderTimeDiff = [0.0] * self.numOfPins
self.gpioLookup = [0] * self.numOfPins
self.callbackInUse = [False] * self.numOfPins
self.pinValue = [0] * self.numOfPins
self.pinInvert = [False] * self.numOfPins
#print "pinValue" , self.pinValue
#print "pin Value 3 = ", self.pinValue[3]
self.pinUltraRef = [None] * self.numOfPins
self.pinTrigger = [0] * self.numOfPins
self.pinTriggerName = ["x"] * self.numOfPins
self.anyTrigger = 0
self.pinServoValue = [None] * self.numOfPins
self.gpioMyPinEventDetected = [False] * self.numOfPins
self.pinTriggerLastState = [0] * self.numOfPins
self.encoderCallback = 0
self.piAndBash = [self.PUNUSED] * 16
self.pinEventEnabled = True
self.encoderInUse = 0
self.nunchuckLevel = 1
self.capTouch = None
self.capTouchHelper = None
self.ADS1015 = None
self.lightDirection = 0
self.lightValue = 0
self.lightInfo = False
self.autoLink = False
self.linkPrefix = None
self.sparkleMax = 100
self.sparkleColour = " "
self.sparkleValues = [ (0,0,0,100) for i in range(32) ]
print "sv",self.sparkleValues
self.validPins = [ 1,2,3,4]
self.gpioLookup = ["a","b","c","d"]
#self.ULTRA_IN_USE = [False] * self.PINS
#self.ultraTotalInUse = 0
#self.ultraSleep = 1.0
self.debug = debug
if self.debug:
print "sghGC Debug enabled"
# End init
class ScratchSender(threading.Thread):
def __init__(self, socket):
threading.Thread.__init__(self)
self.scratch_socket = socket
self.scratch_socket2 = None
self._stop = threading.Event()
self.time_last_ping = 0.0
self.time_last_compass = 0.0
self.distlist = [0.0, 0.0, 0.0]
self.sleepTime = 1 # just a dummy value to initialise
print "Sender Init"
def stop(self):
self._stop.set()
print "Sender Stop Set"
def stopped(self):
return self._stop.isSet()
def broadcast_pin_update(self, pin, value):
#print ADDON
#print "sending",pin,value
#sensor_name = "gpio" + str(GPIO_NUM[pin_index])
#bcast_str = 'sensor-update "%s" %d' % (sensor_name, value)
#print 'sending: %s' % bcast_str
#msgQueue.put(((5,bcast_str)))
#Normal action is to just send updates to pin values but this can be modified if known addon in use
# sensor_name = ["Error","CrumbleA","CrumbleB","CrumbleC","CrumbleD"][pin]
# if int(value) == 1:
# sensorValue = "HI"
# else:
# sensorValue = "LO"
# bcast_str = '"' + sensor_name + '" ' + str(sensorValue)
# msgQueue.put(((5,"sensor-update " + bcast_str)))
# logging.debug("sensor change put in queue:%s", bcast_str)
sensor_name = ["Error","A","B","C","D"][pin]
sensorValue = "LO"
if int(value) == 1:
sensorValue = "HI"
bcast_str = '"' + sensor_name + '" ' + str(sensorValue)
msgQueue.put(((5,"sensor-update " + bcast_str)))
logging.debug("sensor change put in queue:%s", bcast_str)
#print pin , sghGC.pinTrigger[pin]
# if sghGC.pinTrigger[pin] == 1:
# #print dt.datetime.now()
# print "trigger being sent for:", sensor_name
# msgQueue.put((5,'broadcast "Trigger' + sensor_name + '"'))
# sghGC.pinTriggerName[pin] = sensor_name
# sghGC.pinTrigger[pin] = 2
# if sghGC.anyTrigger == 0:
# #print "Any trigger broadcast"
# msgQueue.put((5,'broadcast "Trigger"'))
# sghGC.anyTrigger = 2
def setsleepTime(self, sleepTime):
self.sleepTime = sleepTime
#print("sleeptime:%s", self.sleepTime )
def run(self):
global firstRun, ADDON, compass, wii
# while firstRun:
# print "first run running"
#time.sleep(5)
# set last pin pattern to inverse of current state
pin_bit_pattern = [0] * len(sghGC.validPins)
last_bit_pattern = [1] * len(sghGC.validPins)
lastPinUpdateTime = time.time()
lastTimeSinceLastSleep = time.time()
lastTimeSinceMCPAnalogRead = time.time()
self.sleepTime = 0.1
tick = 0
lastADC = [256, 256, 256, 256, 256, 256, 256, 256]
lastpiAndBash = [1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1]
joyx, joyy, accelx, accely, accelz, button = [0, 0, 0, 0, 0, 0]
lastAngle = 0
lastmcpInput = 0
while not self.stopped():
loopTime = time.time() - lastTimeSinceLastSleep
#print "how many millisecs since last loop", (loopTime * 1000)
if loopTime < self.sleepTime:
sleepdelay = self.sleepTime - loopTime
#print "add in sleep of milliesec:",(sleepdelay) * 1000
time.sleep(sleepdelay) # be kind to cpu :)
tick += 1
if tick == sys.maxint:
tick = 0
else:
print "looptime took", loopTime
lastTimeSinceLastSleep = time.time()
print "Sender Stopped"
#time.sleep(2)
class ScratchListener(threading.Thread):
def __init__(self, socket):
print "Listiner init"
threading.Thread.__init__(self)
self.scratch_socket = socket
self.scratch_socket2 = None
self._stop = threading.Event()
self.dataraw = ''
self.value = None
self.valueNumeric = None
self.valueIsNumeric = None
self.OnOrOff = None
self.searchPos = 0
self.encoderDiff = 0
self.turnSpeed = 40
self.turnSpeedAdj = 0
self.matrixX = 0
self.matrixY = 0
self.matrixUse = 64
self.matrixColour = 'FFFFFF'
self.pixelRed = 255
self.pixelGreen = 255
self.pixelBlue = 255
self.pixelLevel = 100
self.matrixMult = 1
self.matrixLimit = 1
self.matrixRangemax = 8
self.arm = None
self.carryOn = True
self.carryOnInUse = False
self.sparkleBase = 1
def getValue(self, searchString):
outputall_pos = self.dataraw.find((searchString + ' '))
sensor_value = self.dataraw[(outputall_pos + 1 + len(searchString)):].split()
try:
return sensor_value[0]
except IndexError:
return ""
# Find pos of searchStr within dataraw - matches strings starting with searchStr
# To find unique insstance of searchStr - add a space to end
def bFind(self, searchStr):
#print "looking in" ,self.dataraw , "for" , searchStr
self.searchPos = self.dataraw.find(' ' + searchStr) + 1
#time.sleep(0.1)
#if (' '+searchStr in self.dataraw):
#print "Found"
return (' ' + searchStr in self.dataraw)
def bFindOn(self, searchStr):
return (self.bFind(searchStr + 'on ') or self.bFind(searchStr + 'high ') or self.bFind(searchStr + 'hi ') or self.bFind(searchStr + '1 '))
def bFindOff(self, searchStr):
return (self.bFind(searchStr + 'off ') or self.bFind(searchStr + 'low ') or self.bFind(searchStr + 'lo ') or self.bFind(searchStr + '0 '))
def bFindOnOff(self, searchStr):
#print "searching for" ,searchStr
self.OnOrOff = None
if (self.bFind(searchStr + 'on ') or self.bFind(searchStr + 'high ') or self.bFind(searchStr + 'hi ') or self.bFind(
searchStr + '1 ') or self.bFind(searchStr + 'true ')):
self.OnOrOff = 1
self.valueNumeric = 1
self.value = "on"
return True
elif (self.bFind(searchStr + 'off ') or self.bFind(searchStr + 'low ') or self.bFind(searchStr + 'lo ') or self.bFind(
searchStr + '0 ') or self.bFind(searchStr + 'false ')):
self.OnOrOff = 0
self.valueNumeric = 01
self.value = "off"
return True
else:
return False
def bCheckAll(self, default=True, pinList=None):
if self.bFindOnOff('all'):
if default:
pinList = sghGC.validPins
for pin in pinList:
#print pin
if sghGC.pinUse[pin] in [sghGC.POUTPUT, sghGC.PPWM, sghGC.PPWMMOTOR]:
#print pin
sghGC.pinUpdate(pin, self.OnOrOff)
def bPinCheck(self, pinList):
for pin in pinList:
logging.debug("bPinCheck:%s", pin)
if self.bFindOnOff('pin' + str(pin)):
sghGC.pinUpdate(pin, self.OnOrOff)
if self.bFindOnOff('gpio' + str(sghGC.gpioLookup[pin])):
sghGC.pinUpdate(pin, self.OnOrOff)
if self.bFindValue('power' + str(pin)):
print pin, self.value
if self.valueIsNumeric:
sghGC.pinUpdate(pin, self.valueNumeric, type="pwm")
else:
sghGC.pinUpdate(pin, 0, type="pwm")
def bLEDCheck(self, ledList):
for led in range(1, (1 + len(ledList))): # loop thru led numbers
if self.bFindOnOff('led' + str(led)):
sghGC.pinUpdate(ledList[led - 1], self.OnOrOff)
def bListCheck(self, pinList, nameList):
for loop in range(0, len(pinList)): # loop thru list
#print str(nameList[loop]) , pinList[loop]
if self.bFindOnOff(str(nameList[loop])):
#print str(nameList[loop]) , "found"
sghGC.pinUpdate(pinList[loop], self.OnOrOff)
if self.bFindValue('power' + str(nameList[loop]) + ","):
if self.valueIsNumeric:
sghGC.pinUpdate(pinList[loop], self.valueNumeric, type="pwm")
else:
sghGC.pinUpdate(pinList[loop], 0, type="pwm")
def bListCheckPowerOnly(self, pinList, nameList):
for loop in range(0, len(pinList)): # loop thru list
if self.bFindValue('power' + str(nameList[loop]) + ","):
if self.valueIsNumeric:
sghGC.pinUpdate(pinList[loop], self.valueNumeric, type="pwm")
else:
sghGC.pinUpdate(pinList[loop], 0, type="pwm")
def bFindValue(self, searchStr, searchSuffix=''):
#logging.debug("Searching for:%s",searchStr )
#return the value of the charachters following the searchstr as float if possible
#If not then try to return string
#If not then return ""
self.value = None
self.valueNumeric = None
self.valueIsNumeric = False
if self.bFind(searchStr):
if searchSuffix == '':
#print "$$$" + self.dataraw + "$$$"
#print "search" , searchStr
#print "pos", self.searchPos
#print "svalue",(self.dataraw[(self.searchPos + len(searchStr)):] + " ")
#print "bfind",(self.dataraw[(self.searchPos + len(searchStr)):] + " ").split()
self.value = (self.dataraw[(self.searchPos + len(searchStr)):] + " ").strip()
if len(self.value) > 0:
self.value = self.value.split()[0]
#print "1 s value",self.value
#print self.value
if isNumeric(self.value):
self.valueNumeric = float(self.value)
self.valueIsNumeric = True
#print "numeric" , self.valueNumeric
return True
else:
self.value = (self.dataraw[(self.searchPos + len(searchStr)):] + " ").strip()
if len(self.value) > 0:
self.value = self.value.split()[0]
if self.value.endswith(searchSuffix):
self.value = (self.value[:-len(searchSuffix)]).strip()
#print "2 s value",self.value
#print self.value
if isNumeric(self.value):
self.valueNumeric = float(self.value)
self.valueIsNumeric = True
#print "numeric" , self.valueNumeric
return True
else:
return False
else:
return False
def bLEDPowerCheck(self, ledList):
for led in range(1, (1 + len(ledList))): # loop thru led numbers
#print "power" +str(led) + ","
if self.bFindValue('power' + str(led) + ","):
if self.valueIsNumeric:
sghGC.pinUpdate(ledList[led - 1], self.valueNumeric, type="pwm")
else:
sghGC.pinUpdate(ledList[led - 1], 0, type="pwm")
def vFind(self, searchStr):
return ((' ' + searchStr + ' ') in self.dataraw)
def vFindOn(self, searchStr):
return (self.vFind(searchStr + 'on') or self.vFind(searchStr + 'high') or self.vFind(searchStr + '1'))
def vFindOff(self, searchStr):
return (self.vFind(searchStr + 'off') or self.vFind(searchStr + 'low') or self.vFind(searchStr + '0'))
def vFindOnOff(self, searchStr):
self.value = None
self.valueNumeric = None
self.valueIsNumeric = False
self.OnOrOff = None
if self.vFind(searchStr):
self.value = self.getValue(searchStr)
if str(self.value) in ["high", "on", "1"]:
self.valueNumeric = 1
self.OnOrOff = 1
else:
self.valueNumeric = 0
self.OnOrOff = 0
return True
else:
return False
def vFindValue(self, searchStr):
#print "searching for ", searchStr
self.value = None
self.valueNumeric = None
self.valueIsNumeric = False
if self.vFind(searchStr):
#print "found"
self.value = self.getValue(searchStr)
#print self.value
if isNumeric(self.value):
self.valueNumeric = float(self.value)
self.valueIsNumeric = True
#print "numeric" , self.valueNumeric
return True
else:
return False
def vAllCheck(self, searchStr):
if self.vFindOnOff(searchStr):
for pin in sghGC.validPins:
if sghGC.pinUse[pin] in [sghGC.POUTPUT, sghGC.PPWM, sghGC.PPWMMOTOR]:
sghGC.pinUpdate(pin, self.valueNumeric)
def vPinCheck(self):
for pin in sghGC.validPins:
#print "checking pin" ,pin
if self.vFindValue('pin' + str(pin)):
if self.valueIsNumeric:
sghGC.pinUpdate(pin, self.valueNumeric)
else:
sghGC.pinUpdate(pin, 0)
if self.vFindValue('power' + str(pin)):
#print pin , "found"
if self.valueIsNumeric:
sghGC.pinUpdate(pin, self.valueNumeric, type="pwm")
else:
sghGC.pinUpdate(pin, 0, type="pwm")
if self.vFindValue('motor' + str(pin)):
if self.valueIsNumeric:
sghGC.pinUpdate(pin, self.valueNumeric, type="pwmmotor")
else:
sghGC.pinUpdate(pin, 0, type="pwmmotor")
if self.vFindValue('gpio' + str(sghGC.gpioLookup[pin])):
logging.debug("gpio lookup %s", str(sghGC.gpioLookup[pin]))
if self.valueIsNumeric:
sghGC.pinUpdate(pin, self.valueNumeric)
else:
sghGC.pinUpdate(pin, 0)
#time.sleep(1)
if self.vFindValue('powergpio' + str(sghGC.gpioLookup[pin])):
logging.debug("pin %s", pin)
logging.debug("gpiopower lookup %s", str(sghGC.gpioLookup[pin]))
if self.valueIsNumeric:
sghGC.pinUpdate(pin, self.valueNumeric, type="pwm")
else:
sghGC.pinUpdate(pin, 0, type="pwm")
def vLEDCheck(self, ledList):
for led in range(1, (1 + len(ledList))): # loop thru led numbers
if self.vFindOnOff('led' + str(led)):
sghGC.pinUpdate(ledList[led - 1], self.OnOrOff)
#logging.debug("pin %s %s",ledList[led - 1],self.OnOrOff )
if self.vFindValue('power' + str(led)):
if self.valueIsNumeric:
sghGC.pinUpdate(ledList[led - 1], self.valueNumeric, type="pwm")
else:
sghGC.pinUpdate(ledList[led - 1], 0, type="pwm")
def vListCheck(self, pinList, nameList):
for loop in range(0, len(pinList)): # loop thru pinlist numbers
if self.vFindOnOff(str(nameList[loop])):
sghGC.pinUpdate(pinList[loop], self.OnOrOff)
if self.vFindValue('power' + str(nameList[loop])):
if self.valueIsNumeric:
sghGC.pinUpdate(pinList[loop], self.valueNumeric, type="pwm")
else:
sghGC.pinUpdate(pinList[loop], 0, type="pwm")
if self.vFindValue('motor' + str(nameList[loop])):
if self.valueIsNumeric:
sghGC.pinUpdate(pinList[loop], self.valueNumeric, type="pwmmotor")
else:
sghGC.pinUpdate(pinList[loop], 0, type="pwmmotor")
def vListCheckPowerOnly(self, pinList, nameList):
for loop in range(0, len(pinList)): # loop thru pinlist numbers
if self.vFindValue('power' + str(nameList[loop])):
if self.valueIsNumeric:
sghGC.pinUpdate(pinList[loop], self.valueNumeric, type="pwm")
else:
sghGC.pinUpdate(pinList[loop], 0, type="pwm")
def vListCheckMotorOnly(self, pinList, nameList):
for loop in range(0, len(pinList)): # loop thru pinlist numbers
if self.vFindValue('motor' + str(nameList[loop])):
if self.valueIsNumeric:
sghGC.pinUpdate(pinList[loop], self.valueNumeric, type="pwmmotor")
else:
sghGC.pinUpdate(pinList[loop], 0, type="pwmmotor")
def stop(self):
self._stop.set()
print "Listener Stop Set"
def stopped(self):
return self._stop.isSet()
def beep(self, pin, freq, duration):
logging.debug("Freq:%s", freq)
if sghGC.pinUse != sghGC.PPWM: # Checks use of pin if not PWM mode then
sghGC.pinUpdate(pin, 0, "pwm") #Set pin to PWM mode
startCount = time.time() #Get current time
sghGC.pinFreq(pin, freq) # Set freq used for PWM cycle
sghGC.pinUpdate(pin, 50, "pwm") # Set duty cycle to 50% to produce square wave
while (time.time() - startCount) < (duration * 1.0): # Wait until duration has passed
time.sleep(0.01)
sghGC.pinUpdate(pin, 0, "pwm") #Turn pin off
# noinspection PyPep8Naming
def run(self):
global firstRun, cycle_trace, step_delay, stepType, INVERT, \
Ultra, ultraTotalInUse, piglow, PiGlow_Brightness, compass, ADDON, \
meVertical, meHorizontal, meDistance, host
#firstRun = True #Used for testing in overcoming Scratch "bug/feature"
firstRunData = ''
anyAddOns = False
ADDON = ""
#ultraThread = None
#semi global variables used for servos in PiRoCon
panoffset = 0
tiltoffset = 0
pan = 0
tilt = 0
steppersInUse = None
beepDuration = 0.5
beepNote = 60
self.arm = None
meHorizontal = 0
meDistance = 100
meVertical = 50
tcolours = None # set tcolours to None so it can be detected later
pnblcd = None
cheerList = None
UH = None
#This is main listening routine
lcount = 0
dataPrevious = ""
debugLogging = False
listenLoopTime = time.time() + 10000
datawithCAPS = ''
#This is the main loop that listens for messages from Scratch and sends appropriate commands off to various routines
while not self.stopped():
#print "ListenLoopTime",listenLoopTime-time.time()
listenLoopTime = time.time()
#lcount += 1
#print lcount
try:
#print "try reading socket"
BUFFER_SIZE = 512 # This size will accomdate normal Scratch Control 'droid app sensor updates
data = dataPrevious + self.scratch_socket.recv(
BUFFER_SIZE) # get the data from the socket plus any data not yet processed
#logging.debug("datalen: %s", len(data))
#logging.debug("RAW: %s", data)
if "send-vars" in data:
#Reset if New project detected from Scratch
#tell outer loop that Scratch has disconnected
if cycle_trace == 'running':
cycle_trace = 'disconnected'
print "cycle_trace has changed to", cycle_trace
break
if len(data) > 0: # Connection still valid so process the data received
dataIn = data
# print "datain", dataIn
# if sghGC.autoLink:
# print "autolink"
# print self.scratch_socket2
# if self.scratch_socket2 is not None:
# print "dataIn",dataIn
# dataOut = dataIn.replace(' "',' "#' + sghGC.linkPrefix + '#')
# print "sent", dataOut
# self.scratch_socket2.send(dataOut)
datawithCAPS = data
#dataOut = ""
dataList = [] # used to hold series of broadcasts or sensor updates
dataPrefix = "" # data to be re-added onto front of incoming data
while len(dataIn) > 0: # loop thru data
if len(dataIn) < 4: #If whole length not received then break out of loop
#print "<4 chrs received"
dataPrevious = dataIn # store data and tag it onto next data read
break
sizeInfo = dataIn[0:4]
size = struct.unpack(">L", sizeInfo)[0] # get size of Scratch msg
#print "size:", size
if size > 0:
#print dataIn[4:size + 4]
dataMsg = dataIn[4:size + 4].lower() # turn msg into lower case
#print "msg:",dataMsg
if len(dataMsg) < size: # if msg recieved is too small
#print "half msg found"
#print size, len(dataMsg)
dataPrevious = dataIn # store data and tag it onto next data read
break
if len(dataMsg) == size: # if msg recieved is correct
if "alloff" in dataMsg:
allSplit = dataMsg.find("alloff")
logging.debug("not sure why this code is here Whole message:%s", dataIn)
dataPrevious = "" # no data needs tagging to next read
if ("alloff" in dataMsg) or ("allon" in dataMsg):
dataList.append(dataMsg)
else:
if dataMsg[0:2] == "br": # removed redundant "broadcast" and "sensor-update" txt
if dataPrefix == "br":
dataList[-1] = dataList[-1] + " " + dataMsg[10:]
else:
dataList.append(dataMsg)
dataPrefix = "br"
else:
if dataPrefix == "se":
dataList[-1] += dataMsg[13:] #changr from 10 to 13
else:
dataList.append(dataMsg)
dataPrefix = "se"
dataIn = dataIn[size + 4:] # cut data down that's been processed
#print "previous:", dataPrevious
#print 'Cycle trace' , cycle_trace
if len(data) == 0:
#This is due to client disconnecting or user loading new Scratch program so temp disconnect
#I'd like the program to retry connecting to the client
#tell outer loop that Scratch has disconnected
if cycle_trace == 'running':
cycle_trace = 'disconnected'
print "cycle_trace has changed to", cycle_trace
break
except (KeyboardInterrupt, SystemExit):
print "reraise error"
raise
except socket.timeout:
#print "No data received: socket timeout"
continue
except IOError, e:
print e.errno
print e
if e.errno == 10054:
cycle_trace = 'disconnected'
print "resetting connection"
break
else:
print "Unexpected error occured with receiving data"
continue
except:
print "Unexpected error occured with receiving data"
continue
#At this point dataList[] contains a series of strings either broadcast or sensor-updates
#print "data being processed:" , dataraw
#This section is only enabled if flag set - I am in 2 minds as to whether to use it or not!
#if (firstRun == True) or (anyAddOns == False):
#print
#logging.debug("dataList: %s",dataList)
#print
#print
#print "old datalist" , dataList
if any("move" in s for s in dataList) or any("turn" in s for s in dataList):# or any("cheerlight" in s for s in dataList):
#print "move/turn found in dataList so going to expandList"
newList = []
for item in dataList:
#print "item" , item
if "sensor-update" in item:
newList.append(item)
if "broadcast" in item:
bList = shlex.split(item) #item.split(" ")
for bItem in bList[1:]:
newList.append('broadcast "' + bItem + '"')
dataList = newList
#print "new dataList" ,dataList
#print "GPIOPLus" , GPIOPlus
#print "dataList to be processed", dataList
for dataItem in dataList:
#print dataItem
#dataraw = ' '.join([item.replace(' ','') for item in shlex.split(dataItem)])
dataraw = ' '
#print "CAPS", datawithCAPS
for item in shlex.split(dataItem):
#print "item in space remover" ,item
if item[0:4] == 'line':
origpos = datawithCAPS.lower().find(item)
item = datawithCAPS[origpos:origpos + len(item)]
item = 'line' + item[4:].strip()
item = item[0:5] + item[5:].lstrip()
dataraw = dataraw + ''.join(item.replace(' ', chr(254))) + ' '
else:
dataraw = dataraw + ''.join(item.replace(' ', '')) + ' '
self.dataraw = dataraw
#logging.debug("processing dataItems: %s", self.dataraw)
#print "Loop processing"
#print dataItem, " has been converted to " ,self.dataraw
#print
if 'sensor-update' in self.dataraw:
#print "this data ignored" , dataraw
firstRunData = self.dataraw
#dataraw = ''
#firstRun = False
if self.vFindValue("autostart"):
if self.value == "true":
print "Autostart GreenFlag event"
msgQueue.put((5,"broadcast Scratch-StartClicked"))
time.sleep(1)
#fred = subprocess.Popen(['xdotool', 'getactivewindow', 'key', 'Return'])
#with open('info.txt', "w") as outfile:
output = subprocess.Popen(
"xwininfo -tree -root | grep squeak | awk '{print $5}' | tr 'x' ',' | tr '+' ','",
shell=True, stdout=subprocess.PIPE).communicate()
#fred = subprocess.call(['xwininfo','-tree','-root','|','grep','squeak'], stdout = outfile)##'|', 'awk', "'{print $5}'", '|', 'tr', "'x'" ,"','", '|' ,'tr' ,"'+'", "','"
# sizes = output[0][0:-1].split(',')
# print sizes
# xmid = (int(sizes[0]) + int(sizes[2]))/2
# ymid = (int(sizes[1]) + int(sizes[3]))/2
# print "sizes" ,sizes
# fred = subprocess.Popen(['xdotool', 'mousemove', str(xmid), str(ymid)]).wait()
# fred = subprocess.Popen(['xdotool', 'click', '1',]).wait()
# fred = subprocess.Popen(['xdotool', 'key', 'Return'])
# #print "fred",fred
if self.vFindValue("sghdebug"):
if (self.value == "1") and (debugLogging == False):
logging.getLogger().setLevel(logging.DEBUG)
debugLogging = True
if (self.value == "0") and (debugLogging == True):
logging.getLogger().setLevel(logging.INFO)
debugLogging = False
if self.vFindValue("bright"):
sghGC.ledDim = int(self.valueNumeric) if self.valueIsNumeric else 20
PiGlow_Brightness = sghGC.ledDim
bcast_str = 'sensor-update "%s" %d' % ('bright', sghGC.ledDim)
#print 'sending: %s' % bcast_str
msgQueue.put((5,bcast_str))
#Listen for Variable changes
if 'sensor-update' in self.dataraw:
if self.vFindValue("red"):
self.pixelRed = self.value if self.valueIsNumeric else 0
if self.vFindValue("green"):
self.pixelGreen = self.value if self.valueIsNumeric else 0
if self.vFindValue("blue"):
self.pixelBlue = self.value if self.valueIsNumeric else 0
### Check for Broadcast type messages being received
#print "loggin level",debugLogging
if (debugLogging == False):
logging.getLogger().setLevel(logging.INFO)
if 'broadcast' in self.dataraw:
#print 'broadcast:' , self.dataraw
#print "split", self.dataraw.split(" ")
if sghGC.autoLink:
for item in self.dataraw.split(" "):
if (item != "") and (item != "broadcast") and (item[0] != "#"):
#print item
if sghGC.linkPrefix is not None:
dataOut = 'broadcast "' + '#' + sghGC.linkPrefix + '#' + item + '"'
else:
dataOut = 'broadcast "' + '#' + 'other' + '#' + item + '"'
#print dataOut
n = len(dataOut)
b = (chr((n >> 24) & 0xFF)) + (chr((n >> 16) & 0xFF)) + (chr((n >> 8) & 0xFF)) + (
chr(n & 0xFF))
if self.scratch_socket2 is not None:
self.scratch_socket2.send(b + dataOut)
print "auto dataOut Sent", dataOut
if self.bFind("0base "):
self.sparkleBase = 0
if self.bFind("1base "):
self.sparkleBase = 1
if self.bFindValue("qmsg"):
msgQueue.put((5,self.value))
#print "queue len", len(msgQueue)