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Fix bug: read state of an output PIN #108

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Fix bug: read state of an output PIN #108

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2 changes: 1 addition & 1 deletion Adafruit_MCP230xx/Adafruit_MCP230xx.py
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Original file line number Diff line number Diff line change
Expand Up @@ -116,7 +116,7 @@ def output(self, pin, value):

def input(self, pin):
assert pin >= 0 and pin < self.num_gpios, "Pin number %s is invalid, only 0-%s are valid" % (pin, self.num_gpios)
assert self.direction & (1 << pin) != 0, "Pin %s not set to input" % pin
#assert self.direction & (1 << pin) != 0, "Pin %s not set to input" % pin
if self.num_gpios <= 8:
value = self.i2c.readU8(MCP23008_GPIOA)
elif self.num_gpios > 8 and self.num_gpios <= 16:
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