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plaasio
pls-pnv
Commits
bca579c1
Commit
bca579c1
authored
Jan 29, 2020
by
plaasio
👷🏽
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Update btns.py
parent
e93bf3ad
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btns.py
btns.py
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btns.py
View file @
bca579c1
import
RPi.GPIO
as
GPIO
# Import Raspberry Pi GPIO library
try
:
GPIO
.
setwarnings
(
False
)
# Ignore warning for now
GPIO
.
setmode
(
GPIO
.
BOARD
)
# Use physical pin numbering
GPIO
.
setup
(
13
,
GPIO
.
IN
,
pull_up_down
=
GPIO
.
PUD_DOWN
)
# Set pin 22 to be an input pin and set initial value to be pulled low (off)
GPIO
.
setup
(
15
,
GPIO
.
IN
,
pull_up_down
=
GPIO
.
PUD_DOWN
)
# Set pin 23 to be an input pin and set initial value to be pulled low (off)
GPIO
.
setup
(
16
,
GPIO
.
IN
,
pull_up_down
=
GPIO
.
PUD_DOWN
)
# Set pin 24 to be an input pin and set initial value to be pulled low (off)
GPIO
.
setup
(
18
,
GPIO
.
IN
,
pull_up_down
=
GPIO
.
PUD_DOWN
)
# Set pin 26 to be an input pin and set initial value to be pulled low (off)
while
True
:
# Run forever
if
GPIO
.
input
(
13
)
==
GPIO
.
HIGH
:
print
(
"no"
)
break
if
GPIO
.
input
(
15
)
==
GPIO
.
HIGH
:
print
(
"down"
)
break
if
GPIO
.
input
(
16
)
==
GPIO
.
HIGH
:
print
(
"up"
)
break
if
GPIO
.
input
(
18
)
==
GPIO
.
HIGH
:
print
(
"yes"
)
break
finally
:
GPIO
.
cleanup
()
def
button_callback
(
channel
):
print
(
"Button was pushed!"
)
GPIO
.
setwarnings
(
False
)
# Ignore warning for now
GPIO
.
setmode
(
GPIO
.
BOARD
)
# Use physical pin numbering
GPIO
.
setup
(
13
,
GPIO
.
IN
,
pull_up_down
=
GPIO
.
PUD_DOWN
)
# Set pin 10 to be an input pin and set initial value to be pulled low (off)
GPIO
.
add_event_detect
(
13
,
GPIO
.
RISING
,
callback
=
button_callback
)
# Setup event on pin 10 rising edge
message
=
input
(
"Press enter to quit
\n\n
"
)
# Run until someone presses enter
GPIO
.
cleanup
()
\ No newline at end of file
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