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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,109 @@ | ||
| import RPi.GPIO as GPIO # Import Raspberry Pi GPIO library | ||
| import requests | ||
| import alsaaudio | ||
| from time import sleep | ||
|
|
||
| # | ||
| # This is the pin on the pi that you hook to the red wire | ||
| # on the on/off switch. | ||
| # Hook the black wire to ground on the pi. | ||
| # | ||
| ON_PIN = <The pin you hook to the red wire, example 16> | ||
|
|
||
| # | ||
| # This defines the pins that you hook to the left and right | ||
| # side of the switch. Hook the middle pin of the switch | ||
| # to ground on the pi. | ||
| # | ||
| VOL_LEFT_PIN = <The left pin of the volume switch, example 20> | ||
| VOL_RIGHT_PIN = <The right pin of the volumne switch, example 21> | ||
|
|
||
| # | ||
| # | ||
| # | ||
| IFTTT_KEY = "<Place your key here, leave the quotes>" | ||
| IFTTT_ON_EVENT = "<Place your ON event name here, leave the quotes>" | ||
| IFTTT_OFF_EVENT = "<Place your OFF event name here, leave the quotes>" | ||
|
|
||
| # | ||
| # Set the volume levels for the left, middle and right switch | ||
| # positions. On my pi3 50% is too low so I used 90%. | ||
| # | ||
| VOLUME_OFF = 0 | ||
| VOLUME_MID = 90 | ||
| VOLUME_HIGH = 100 | ||
|
|
||
| # | ||
| # The amount of time to sleep between each check | ||
| # to see if the switch was changed | ||
| # | ||
| SLEEP_TIME = 1.0 | ||
|
|
||
| # | ||
| # Since this is a switch and not a button we will record | ||
| # the last state so we don't trigger the event over and over | ||
| # | ||
| onPushed = False | ||
| volLeftPushed = False | ||
| volRightPushed = False | ||
|
|
||
| # | ||
| # If you encounter any problems try removing "PCM" | ||
| # | ||
| volume = alsaaudio.Mixer("PCM") | ||
| currentVolume = volume.getvolume() | ||
|
|
||
| GPIO.setmode(GPIO.BCM) | ||
| GPIO.setup(ON_PIN, GPIO.IN, pull_up_down=GPIO.PUD_UP) | ||
| GPIO.setup(VOL_LEFT_PIN, GPIO.IN, pull_up_down=GPIO.PUD_UP) | ||
| GPIO.setup(VOL_RIGHT_PIN, GPIO.IN, pull_up_down=GPIO.PUD_UP) | ||
|
|
||
| def setVolume(vol): | ||
| global currentVolume | ||
| #print 'Changing volume from %s to %s' % (currentVolume, vol) | ||
| currentVolume = vol | ||
| volume.setvolume(vol) | ||
|
|
||
| def setPower(): | ||
| #print 'Power %s' % (onPushed) | ||
| if onPushed: | ||
| event = "https://maker.ifttt.com/trigger/%s/with/key/%s" % (IFTTT_ON_EVENT, IFTTT_KEY) | ||
| r = requests.post(event) | ||
| #print '%s, status=%s' % (r.text, r.status_code) | ||
| else: | ||
| event = "https://maker.ifttt.com/trigger/%s/with/key/%s" % (IFTTT_OFF_EVENT, IFTTT_KEY) | ||
| r = requests.post(event) | ||
| #print '%s, status=%s' % (r.text, r.status_code) | ||
|
|
||
| while True: # Run forever | ||
| onStatus = GPIO.input(ON_PIN) | ||
| if onStatus == GPIO.LOW and not onPushed: | ||
| onPushed = True | ||
| # turn on arcade | ||
| setPower() | ||
| elif onStatus == GPIO.HIGH and onPushed: | ||
| onPushed = False | ||
| # turn off arcade | ||
| setPower() | ||
|
|
||
| leftStatus = GPIO.input(VOL_LEFT_PIN) | ||
| if leftStatus == GPIO.LOW and not volLeftPushed: | ||
| volLeftPushed = True | ||
| # mute volume | ||
| setVolume(VOLUME_OFF) | ||
| elif leftStatus == GPIO.HIGH and volLeftPushed: | ||
| volLeftPushed = False | ||
|
|
||
| rightStatus = GPIO.input(VOL_RIGHT_PIN) | ||
| if rightStatus == GPIO.LOW and not volRightPushed: | ||
| volRightPushed = True | ||
| # max volume | ||
| setVolume(VOLUME_HIGH) | ||
| elif rightStatus == GPIO.HIGH and volRightPushed: | ||
| volRightPushed = False | ||
|
|
||
| if not volLeftPushed and not volRightPushed and currentVolume != 50: | ||
| # set volume to 50 | ||
| setVolume(VOLUME_MID) | ||
|
|
||
| sleep(SLEEP_TIME) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,56 @@ | ||
| import RPi.GPIO as GPIO # Import Raspberry Pi GPIO library | ||
| import requests | ||
| from time import sleep | ||
|
|
||
| # | ||
| # This is the pin on the pi that you hook to the red wire | ||
| # on the on/off switch. | ||
| # Hook the black wire to ground on the pi. | ||
| # | ||
| ON_PIN = <The pin you hook to the red wire, example 16> | ||
|
|
||
| # | ||
| # | ||
| # | ||
| IFTTT_KEY = "<Place your key here, leave the quotes>" | ||
| IFTTT_ON_EVENT = "<Place your ON event name here, leave the quotes>" | ||
| IFTTT_OFF_EVENT = "<Place your OFF event name here, leave the quotes>" | ||
|
|
||
| # | ||
| # The amount of time to sleep between each check | ||
| # to see if the switch was changed | ||
| # | ||
| SLEEP_TIME = 1.0 | ||
|
|
||
| # | ||
| # Since this is a switch and not a button we will record | ||
| # the last state so we don't trigger the event over and over | ||
| # | ||
| onPushed = False | ||
|
|
||
| GPIO.setmode(GPIO.BCM) | ||
| GPIO.setup(ON_PIN, GPIO.IN, pull_up_down=GPIO.PUD_UP) | ||
|
|
||
| def setPower(): | ||
| #print 'Power %s' % (onPushed) | ||
| if onPushed: | ||
| event = "https://maker.ifttt.com/trigger/%s/with/key/%s" % (IFTTT_ON_EVENT, IFTTT_KEY) | ||
| r = requests.post(event) | ||
| #print '%s, status=%s' % (r.text, r.status_code) | ||
| else: | ||
| event = "https://maker.ifttt.com/trigger/%s/with/key/%s" % (IFTTT_OFF_EVENT, IFTTT_KEY) | ||
| r = requests.post(event) | ||
| #print '%s, status=%s' % (r.text, r.status_code) | ||
|
|
||
| while True: # Run forever | ||
| onStatus = GPIO.input(ON_PIN) | ||
| if onStatus == GPIO.LOW and not onPushed: | ||
| onPushed = True | ||
| # turn on arcade | ||
| setPower() | ||
| elif onStatus == GPIO.HIGH and onPushed: | ||
| onPushed = False | ||
| # turn off arcade | ||
| setPower() | ||
|
|
||
| sleep(SLEEP_TIME) |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,67 @@ | ||
| import RPi.GPIO as GPIO # Import Raspberry Pi GPIO library | ||
| import requests | ||
| import alsaaudio | ||
| from time import sleep | ||
|
|
||
| # | ||
| # This defines the pins that you hook to the left and right | ||
| # side of the switch. Hook the middle pin of the switch | ||
| # to ground on the pi. | ||
| # | ||
| VOL_LEFT_PIN = <The left pin of the volume switch, example 20> | ||
| VOL_RIGHT_PIN = <The right pin of the volumne switch, example 21> | ||
|
|
||
| # | ||
| # Set the volume levels for the left, middle and right switch | ||
| # positions. On my pi3 50% is too low so I used 90%. | ||
| # | ||
| VOLUME_OFF = 0 | ||
| VOLUME_MID = 90 | ||
| VOLUME_HIGH = 100 | ||
|
|
||
| # | ||
| # Since this is a switch and not a button we will record | ||
| # the last state so we don't trigger the event over and over | ||
| # | ||
| volLeftPushed = False | ||
| volRightPushed = False | ||
|
|
||
| # | ||
| # If you encounter any problems try removing "PCM" | ||
| # | ||
| volume = alsaaudio.Mixer("PCM") | ||
| currentVolume = volume.getvolume() | ||
|
|
||
| GPIO.setmode(GPIO.BCM) | ||
| GPIO.setup(VOL_LEFT_PIN, GPIO.IN, pull_up_down=GPIO.PUD_UP) | ||
| GPIO.setup(VOL_RIGHT_PIN, GPIO.IN, pull_up_down=GPIO.PUD_UP) | ||
|
|
||
| def setVolume(vol): | ||
| global currentVolume | ||
| #print 'Changing volume from %s to %s' % (currentVolume, vol) | ||
| currentVolume = vol | ||
| volume.setvolume(vol) | ||
|
|
||
| while True: # Run forever | ||
|
|
||
| leftStatus = GPIO.input(VOL_LEFT_PIN) | ||
| if leftStatus == GPIO.LOW and not volLeftPushed: | ||
| volLeftPushed = True | ||
| # mute volume | ||
| setVolume(VOLUME_OFF) | ||
| elif leftStatus == GPIO.HIGH and volLeftPushed: | ||
| volLeftPushed = False | ||
|
|
||
| rightStatus = GPIO.input(VOL_RIGHT_PIN) | ||
| if rightStatus == GPIO.LOW and not volRightPushed: | ||
| volRightPushed = True | ||
| # max volume | ||
| setVolume(VOLUME_HIGH) | ||
| elif rightStatus == GPIO.HIGH and volRightPushed: | ||
| volRightPushed = False | ||
|
|
||
| if not volLeftPushed and not volRightPushed and currentVolume != 50: | ||
| # set volume to 50 | ||
| setVolume(VOLUME_MID) | ||
|
|
||
| sleep(1.0) |