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Gave the raspi GPIO pins reasonable names. #1

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b43d0fd
Gave the raspi GPIO pins reasonable names.
dhrosa Sep 4, 2015
bbd0c0c
Added whitespace to button mapping dictionaries and fixed misnamed va…
dhrosa Sep 5, 2015
61bb471
s/names/pin_names/
dhrosa Sep 5, 2015
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44 changes: 36 additions & 8 deletions buttons.py
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Original file line number Diff line number Diff line change
Expand Up @@ -32,17 +32,45 @@ def blip():
blipper.loadfile(sndfile)

## setup pins
pins = [4,17,18,23,22]
names = {4:'back',17:'fwd',18:'down',23:'pause',22:'up'}
pianobar_cmds = {4:'' ,17:'n', 18:'(', 23:'p', 22:')'}
bemix_cmds = {4:'prev' ,17:'next', 18:'voldown', 23:'pause', 22:'volup'}
BUTTON_LEFT = 4
BUTTON_UP = 22
BUTTON_RIGHT = 17
BUTTON_DOWN = 18
BUTTON_CENTER = 23

pin_names = {
BUTTON_LEFT: 'back',
BUTTON_RIGHT: 'forward',
BUTTON_DOWN: 'down',
BUTTON_UP: 'up',
BUTTON_CENTER: 'pause'
}

pin_numbers = pin_names.keys()

pianobar_cmds = {
BUTTON_LEFT: '',
BUTTON_RIGHT: 'n',
BUTTON_DOWN: '(',
BUTTON_CENTER: 'p',
BUTTON_UP: ')'
}

bemix_cmds = {
BUTTON_LEFT: 'prev',
BUTTON_RIGHT: 'next',
BUTTON_DOWN: 'voldown',
BUTTON_CENTER: 'pause',
BUTTON_UP: 'volup'
}

wait = 0
press = 0
delay = .25

print "Setting up pins..."
for pin in pins:
GPIO.setup(pin,GPIO.IN)
for pin in pin_numbers:
GPIO.setup(pin, GPIO.IN)

print "Started polling."
frame = 0
Expand All @@ -52,9 +80,9 @@ def blip():
pass
frame += 1

for pin in pins:
for pin in pin_numbers:
if GPIO.input(pin) and (time.time()-wait >= 0 or pin != press):
print names[pin]
print pin_names[pin]
blip()
# pianowrite(pianobar_cmds[pin])
bemix_remote_command(bemix_cmds[pin])
Expand Down