def close():
brd = DriverBrd()
brd.close()
brd = DriverBrd()
print brd.setSequence([3, 4, 0, 5, 1, 2])
print brd.getInfo()
class BrdThread(threading.Thread):
"""
abstract class, extend it and override the while loop
"""
def __init__(self, com=None):
self.wb = DriverBrd(com)
self.__shouldRun = True
#print "thread constructed"
threading.Thread.__init__(self)
def cancel(self):
"""
call from main
"""
self.__shouldRun = False
#print "thread canceled"
def getWb(self):
"""
for internal use
"""
return self.wb
def shouldRun(self):
"""
for internal use
"""
return self.__shouldRun
def whileLoop(self):
"""
override this
"""
while self.shouldRun():
""" example """
# t=time.time() - self.tic
# self.getWb().setValue(1,30)
# time.sleep(.001)
pass
def __onFinish(self):
"""
private, don't call this
"""
time.sleep(.005)
self.wb.setEnable(False)
self.wb.close()
def run(self):
"""
don't call this, use thread.start()
"""
try:
self.wb.setEnable(True)
self.wb.setValueAll(0)
self.tic = time.time()
#omega=100 #degrees/s
self.whileLoop()
except KeyboardInterrupt:
print "Caught KeyboardInterrupt, terminating workers"
except AttributeError as e:
print "attr " + e.message
except IOError as e:
print "IO " + e.message
except BaseException as e:
print "Base " + e.message
#print "thread finished"
self.__onFinish()