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39 lines
967 B
39 lines
967 B
6 years ago
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import gex
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class DOut(gex.Unit):
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"""
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Digital output port.
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Pins are represented by bits of a control word, right-aligned.
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For example, if pins C6, C5 and C0 are selected for the unit,
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calling the "set" function with a word 0b111 will set all three to 1,
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0b100 will set only C6.
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"""
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def _type(self):
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return 'DO'
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def write(self, pins:int):
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""" Set pins to a value """
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pb = gex.PayloadBuilder()
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pb.u16(pins)
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self.send(0x00, pb.close())
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def set(self, pins:int):
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""" Set pins high """
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pb = gex.PayloadBuilder()
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pb.u16(pins)
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self.send(0x01, pb.close())
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def clear(self, pins:int):
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""" Set pins low """
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pb = gex.PayloadBuilder()
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pb.u16(pins)
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self.send(0x02, pb.close())
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def toggle(self, pins:int):
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""" Toggle pins """
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pb = gex.PayloadBuilder()
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pb.u16(pins)
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self.send(0x03, pb.close())
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