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Activities/Turtle Art/Programmable Brick (view source)
Revision as of 17:34, 28 August 2011
, 17:34, 28 August 2011→Device I/O
* microphone jack: /dev/input/event8
* microphone jack: /dev/input/event8
* rotate, cursor, and game pad keys: /dev/input/event10
* rotate, cursor, and game pad keys: /dev/input/event10
def myblock(tw, x): # ignores second argument
import os
devicestr='/dev/input/event3' #the ebook switch
cmd='sudo chmod 777 {!s}'.format(devicestr)
os.system(cmd) #caution! changing system file permissions
fd =open(devicestr, 'rb')
for x in range(12):
fd.read(1)
tw.lc.heap.append( ord(fd.read(1))) #do not return till the switch state changes
fd.close
===Understanding the structure of the Turtle Art program===
===Understanding the structure of the Turtle Art program===