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Merged
merged 2 commits into from
Nov 9, 2021
Merged

Linted #14

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7e5f257
Linted
evaherrada Nov 8, 2021
e34d422
Changed to enumerate
evaherrada Nov 9, 2021
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14 changes: 7 additions & 7 deletions adafruit_matrixkeypad.py
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Original file line number Diff line number Diff line change
Expand Up @@ -62,15 +62,15 @@ def pressed_keys(self):
pin.direction = Direction.INPUT
pin.pull = Pull.UP

for row in range(len(self.row_pins)):
for row, row_pin in enumerate(self.row_pins):
# set one row low at a time
self.row_pins[row].direction = Direction.OUTPUT
self.row_pins[row].value = False
row_pin.direction = Direction.OUTPUT
row_pin.value = False
# check the column pins, which ones are pulled down
for col in range(len(self.col_pins)):
if not self.col_pins[col].value:
for col, val in enumerate(self.col_pins):
if not val.value:
pressed.append(self.keys[row][col])
# reset the pin to be an input
self.row_pins[row].direction = Direction.INPUT
self.row_pins[row].pull = Pull.UP
row_pin.direction = Direction.INPUT
row_pin.pull = Pull.UP
return pressed