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path: root/digital/io/tools/io/io.py
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import proto, time

class Io:

    def __init__ (self, file, time = time.time, **param):
	self.proto = proto.Proto (file, time, 0.1)
	self.async = False
	self.param = param
	self.send_param ()

    def send_param (self):
	p = self.param
	for i, t in enumerate (p['trap']):
	    self.proto.send ('t', 'BBB', i, t[0], t[1])
	for i, t in enumerate (p['sharp_threshold']):
	    self.proto.send ('h', 'BHH', i, t[0], t[1])

    def write_eeprom (self):
	self.proto.send ('p', 'BB', ord ('E'), ord ('s'))
	time.sleep (1)
	self.proto.wait (lambda: True)

    def reset (self):
	self.proto.send ('w')
	self.proto.send ('w', 'H', 0)
	self.proto.send ('z')
	self.proto.send ('z')

    def close (self):
	self.reset ()
	self.wait (lambda: True)
	self.proto.file.close ()

    def fileno (self):
	return self.proto.fileno ()