class HardwareController(object):
def __init__(self):
self.button = Button(pin=BUTTON_PIN, hold_time=1, hold_repeat=True)
self.status_led = LED(STATUS_LED_PIN)
self.button_led = LED(BUTTON_LED_PIN)
self.button.when_pressed = self.button_pressed
self.button.when_released = self.button_released
self.button.when_held = self.button_held
self.hold_time = 0
self.status_led.blink(on_time=0.1, off_time=0.1, n=5, background=False)
self.status_led.on()
return
def close(self):
self.button.close()
self.button_led.close()
self.status_led.close()
return
def button_held(self):
logger.debug("button held")
self.hold_time = self.button.active_time
self.button_led.blink(on_time=0.25, off_time=0.1, n=1)
return
def button_pressed(self):
logger.debug("button pressed")
self.hold_time = 0
return
def button_released(self):
increments = int(self.hold_time / BUTTON_HOLD_INCREMENTS)
logger.debug("button released. Held for {0} increments".format(increments))
if increments > 0:
time.sleep(2)
self.button_led.blink(on_time=0.5, off_time=0.5, n=increments, background=False)
time.sleep(1)
if increments == 1:
logger.info("Shutdown called via button press")
check_call(['sudo', 'poweroff'])
elif increments == 2:
logger.info("Reboot called via button press")
check_call(['sudo', 'reboot'])
return
from gpiozero import LED from gpiozero.pins.pigpio import PiGPIOFactory from signal import pause factory = PiGPIOFactory(host='raspberrypi.local') led = LED(17, pin_factory=factory) led.blink() pause()
class StatefulHWButton(StatefulButton):
"""Cycling mode button with an LED and button
Args:
StatefulHWButton ([type]): [description]
"""
def __init__(self, path, states, led_pin=None, button_pin=None, fallback=None):
super().__init__(path, states, fallback)
self.button = None
self.led = None
self.lit_for = None
self.last_pressed = dt.min
self.button = None
self.led = None
try:
# only works on raspi
if button_pin:
self.button = Button(button_pin)
self.button.when_pressed = self.push
if led_pin:
self.led = LED(led_pin)
except Exception as e:
LOGGER.warning(f"Exception but continuing:{e}")
LOGGER.debug(f"Exception but continuing:{e}", exc_info=True)
def __str__(self):
return f"StatefulHWButton: {vars(self)}"
def __repr__(self):
return f"StatefulHWButton: {vars(self)}"
def illuminate(self):
""" Don't change, just illuminate """
self.last_pressed = dt.now()
self.set_LED()
def push(self):
"""
Resets the dormancy counter.
"""
#LOGGER.debug("button pushed!")
moment = dt.now()
if self.lit_for is None or moment < self.last_pressed + self.lit_for:
# active: change state
next(self)
self.set_LED()
self.last_pressed = dt.now()
def set_LED(self):
if not self.led:
return
current = self.value
try:
led_on_time = current.on_time
led_off_time = current.off_time
one_n = led_on_time + led_off_time
# LOGGER.debug(f"set_LED; {vars(self)}")
if self.lit_for is None:
self.led.blink(on_time=led_on_time, off_time=led_off_time)
else:
led_n = int(self.lit_for.total_seconds() / one_n)
self.led.blink(on_time=led_on_time, off_time=led_off_time, n=led_n)
except KeyError as exc:
raise ButtonError("check set_LED") from exc
def configd(self, config_dict):
if 'button' in config_dict:
c = config_dict['button']
else:
c = config_dict
LOGGER.debug(f"button config: {c}")
self.path = Path(c['file'])
self.button = Button(c['button'])
self.button.when_pressed = self.push
self.led = LED['led']
LOGGER.debug(f"button configd: {self.path}, button: {self.button}, led: {self.led}")
# self.value() # update from new file
self.set_LED()
file = open("/home/pi/retropicam/auths/ACCESS_KEY.txt","r")
ACCESS_KEY = file.read()
file = open("/home/pi/retropicam/auths/ACCESS_SECRET.txt","r")
ACCESS_SECRET = file.read()
api = Twython(CONSUMER_KEY,CONSUMER_SECRET,ACCESS_KEY,ACCESS_SECRET)
#setup ins and outs
btn = Button(23)
led = LED(17)
bz = Buzzer(2)
#Setect button
while True:
if btn.is_pressed:
#User feedback
led.blink(0.05,0.05)
bz.beep(on_time=0.1,off_time=0.1)
print("Button pressed, taking photos...")
#Take photos
filename = "/home/pi/retropicam/photos/photo"
#Take gif photos
for num in range (length):
date = time.strftime("%d-%m-%Y-%H-%M%S")
takephoto = "fswebcam -r "+resolution+" --no-banner"+" "+filename+"-"+date+".jpg"
os.system(takephoto)
#User feedback
print("Photos Taken")
led.off()
bz.off()
if x == 10: break
print "Checking pin no.", x, ": GPIO", lvlPinNoArray[x]
lvlPin = Button(lvlPinNoArray[x], pull_up=False)
if lvlPin.is_pressed:
break
result = (10.0 - x) / 10.0
print "Detected tank level is ", result * 100, "%"
seedVoltage.off()
return result
print "Starting..."
pump = LED(pumpPinNo)
statusLed = LED(statusLedPin)
while True:
level = readTankLevel()
print "Level =", level * 100, "%"
# TODO: Store level in Log
# Check level and turn off pump if necessary
if level * 100 < threshold:
pump.off()
else:
pump.on()
statusLed.blink()
sleep(sleep_time)
print "Done."
while seeking == True:
# Get players position
playerPos = mc.player.getPos()
# Has the player moved
if lastPlayerPos != playerPos:
distanceFromBlock = distanceBetweenPoints(randomBlockPos, playerPos)
if distanceFromBlock < 2:
# found it!
seeking = False
else:
if distanceFromBlock < 5 and position != 4:
led.on()
position = 4
if 4 < distanceFromBlock < 11 and position != 3:
led.blink(0.3, 0.3)
position = 3
if 10 < distanceFromBlock < 26 and position != 2:
led.blink(0.6, 0.5)
position = 2
if 25 < distanceFromBlock < 41 and position != 1:
led.blink(1, 0.5)
position = 1
if distanceFromBlock > 40 and distanceFromBlock < lastDistanceFromBlock:
led.blink()
if distanceFromBlock > 40 and distanceFromBlock > lastDistanceFromBlock:
led.off()
lastDistanceFromBlock = distanceFromBlock
sleep(2)
import sys
import piglow
#initialize led indicator
red = LED(16)
red.off()
piglow.all(0)
piglow.show()
#function to gradually change the volume
def rampvol(speed = 0.25, start = 0, stop = 100, step = 1):
vol = start
while vol != stop:
vol = vol + step
system("amixer -q sset PCM,0 " + str(vol) + "%")
sleep(speed)
#blink all the indicators
red.blink(0.25,0.25,5,1)
red.off()
i = 0
while i <= 5:
piglow.red(1)
piglow.show()
i += 1
sleep(0.5)
piglow.red(0)
piglow.show()
sleep(0.5)
day = int(time.strftime("%j")) #get the day of the year [0,366]
playlist = ( int(day) + offset ) % 2
if playlist == 0:
if day > 330: #kiss me baby, it's christmas time
maxvol = 80
from gpiozero import LED
led = LED(18)
led.blink(0.5, 0.5, background=True)
print("here")
input()
print("there")
led.off()
input()
photoButton.when_held = snapShot
#GPIO button assignment for send location
locationButton = Button(26, hold_time=0.5)
locationButton.when_held = sendLocation
#Sensehat joystick assignments
sense.stick.direction_up = powerOff
sense.stick.direction_down = powerOff
sense.stick.direction_left = powerOff
sense.stick.direction_right = powerOff
#Main function, will run until colission detected or user powers off device
while True:
sense.clear()
greenLed.blink()
sense.show_message("ON", text_colour=green)
time.sleep(2)
sense.clear()
#Counter variable controls
while counter < 21:
curTime = time.gmtime()
curMin = curTime.tm_min
curSec = curTime.tm_sec
#print("Cursec",curSec)
#Resets video number to zero if video count >2
# Only video 0,1,2 are maintained on the device
if vidNum > 2:
vidNum = 0
print("Reset vidNum")
#If the device is recorsing and the current secont modulo 20 = 0
class MP2_A2:
def __init__(self):
# Preparing
self.audiodir = path.expanduser('~/Git/MP2_A2_audiofiles/AudioFiles')
self.fire = Fire("Arduino")
self.first_button = Button(pin_fig.first_button)
self.second_button = Button(pin_fig.second_button)
self.main_status_led = LED(pin_fig.status_led_2)
self.recovery_staus_led = LED(pin_fig.status_led_1)
self.get_option()
def get_option(self):
argparser = ArgumentParser()
argparser.add_argument('-t', '--finishtime', action='store_true',
help='Measure finish time')
# default is False
argparser.add_argument('-e', '--waitforenter', action='store_true',
help=('Wait for ENTER key '
'instead of button press'))
# default is False
argparser.add_argument('-nl', '--no-loop', action='store_true',
help='Loop this script')
# default is False
self.option = argparser.parse_args()
def move_robot(self):
# Preparing
self.fc = FireAndConveyor(audiofiles_dir=self.audiodir)
self.ee = ExplodeAndEscape(audiofiles_dir=self.audiodir)
# Move Robot
self.main_status_led.on()
if self.option.waitforenter:
input("Waiting for ENTER key instead of BUTTON1 (first section): ")
else:
print("Waiting for BUTTON1 press (first section)")
self.first_button.wait_for_press()
print("move_robot start")
self.main_status_led.blink(on_time=1, off_time=2)
init_time = time()
self.fire.on()
self.fc.main(init_time)
self.main_status_led.blink(on_time=0.5, off_time=0.5)
if self.option.waitforenter:
input("Waiting for ENTER key instead of BUTTON2 (second section): ")
else:
print("Waiting for BUTTON2 press (second section)")
self.second_button.wait_for_press()
self.main_status_led.blink(on_time=1, off_time=2)
self.ee.main(init_time)
sleep(1)
self.fire.off()
print("move_robot end")
if self.option.finishtime:
input("Press ENTER key to measure finish time: ")
print("{:.3f} sec: ".format(time() - init_time), end="")
self.main_status_led.off()
def recovery_robot(self):
# Preparing
self.recovery = Recovery()
# Recovery Robot
sleep_time = 0.1
self.recovery_staus_led.on()
print("Waiting for BUTTON1 press (recovery section)")
self.first_button.wait_for_press()
press_button_time = 0
while self.first_button.is_pressed:
press_button_time += 1
if press_button_time >= 2.0 / sleep_time:
self.recovery_staus_led.off()
sleep(sleep_time)
if press_button_time < 2 / sleep_time:
print("recovery_robot start")
self.recovery_staus_led.blink(on_time=1, off_time=2)
self.recovery.main()
print("recovery_robot end")
self.recovery_staus_led.off()
else:
print("recovery was skipped")
def main(self):
self.move_robot()
self.recovery_robot()
# Start main() again for loop
if not self.option.no_loop:
self.main()
class FootController(object):
def __init__(self):
self.power_led = LED(6)
self.green_led = LED(17)
self.blue_led = LED(27)
self.yellow_led = LED(22)
self.red_led = LED(24)
self.white_led = LED(25)
self.moller = {
'led': self.green_led,
# value 100 is off
'value': 100,
'sig': 0x52,
}
self.ts = {
'led': self.blue_led,
# value 100 is off
'value': 100,
'sig': 0x50,
}
self.delay = {
'led': self.yellow_led,
# value 100 is off
'value': 100,
'sig': 0x51,
}
self.mute = {
# value 100 is off
'value': 100,
'sig': 0x54,
}
self.bunk = {
'value': 0,
}
self.amp = {
'value': 'jcm900',
'jcm900': {
'led': self.red_led,
'sig': 0x00
},
'twin reverb': {
'led': self.white_led,
'sig': 0x01
}
}
self.amp['jcm900']['led'].on()
self.right_button = Button(13)
self.right_button.when_pressed = self.right_button_push
self.center_button = Button(19)
self.center_button.when_pressed = self.center_button_push
self.left_button = Button(26)
self.left_button.when_pressed = self.left_button_push
self.other_button = Button(23)
self.other_button.when_pressed = self.mute_change
self.power_led.on()
def ts_change(self, on_off=''):
if on_off == '' and self.ts['value'] == 100:
self.ts['led'].on()
self.ts['value'] = 0
print('TS ON')
elif on_off == '' and self.ts['value'] == 0:
self.ts['led'].off()
self.ts['value'] = 100
print('TS OFF')
elif on_off == 'on':
self.ts['led'].on()
self.ts['value'] = 0
print('TS ON')
else:
self.ts['led'].off()
self.ts['value'] = 100
print('TS OFF')
controller_change = [
CONTROLLER_CHANGE, self.ts['sig'], self.ts['value']
]
midiout.send_message(controller_change)
def delay_change(self, on_off=''):
if on_off == '' and self.delay['value'] == 100:
self.delay['led'].on()
self.delay['value'] = 0
print('Delay ON')
elif on_off == '' and self.delay['value'] == 0:
self.delay['led'].off()
self.delay['value'] = 100
print('Delay OFF')
elif on_off == 'on':
self.delay['led'].on()
self.delay['value'] = 0
print('Delay ON')
else:
self.delay['led'].off()
self.delay['value'] = 100
print('Delay OFF')
controller_change = [
CONTROLLER_CHANGE, self.delay['sig'], self.delay['value']
]
midiout.send_message(controller_change)
def moller_change(self, on_off=''):
if on_off != 'off' and self.moller['value'] == 100:
self.moller['led'].on()
self.moller['value'] = 0
print('Moller ON')
else:
self.moller['led'].off()
self.moller['value'] = 100
print('Moller OFF')
controller_change = [
CONTROLLER_CHANGE, self.moller['sig'], self.moller['value']
]
midiout.send_message(controller_change)
def mute_change(self):
if self.mute['value'] == 100:
self.mute['value'] = 0
self.red_led.blink()
self.moller_change('off')
self.ts_change('off')
self.delay_change('off')
print('Mute ON')
self.bunk_status()
else:
self.mute['value'] = 100
print('Mute OFF')
if self.bunk['value'] in [0, 1]:
self.moller_change('off')
self.ts_change('off')
self.delay_change('off')
# jcm900 ON
self.red_led.on()
if self.amp['value'] != 'jcm900':
self.amp['value'] = 'jcm900'
controller_change = [
CONTROLLER_CHANGE, self.amp['jcm900']['sig'], 100
]
midiout.send_message(controller_change)
controller_change = [
CONTROLLER_CHANGE, self.mute['sig'], self.mute['value']
]
midiout.send_message(controller_change)
def right_button_push(self):
if self.mute['value'] == 0:
return
if self.bunk['value'] == 0:
self.moller_change()
elif self.bunk['value'] == 1:
self.ts_change('off')
self.delay_change('off')
def center_button_push(self):
if self.mute['value'] == 0:
self.decrement_bunk()
return
if self.bunk['value'] == 0:
self.ts_change()
elif self.bunk['value'] == 1:
self.ts_change('on')
self.delay_change('off')
def left_button_push(self):
if self.mute['value'] == 0:
self.increment_bunk()
return
if self.bunk['value'] == 0:
self.delay_change()
elif self.bunk['value'] == 1:
self.ts_change('on')
self.delay_change('on')
def increment_bunk(self):
if self.bunk['value'] == 7:
self.bunk['value'] = 0
else:
self.bunk['value'] += 1
print('Bunk Change: Number {}'.format(self.bunk['value']))
self.bunk_status()
def decrement_bunk(self):
if self.bunk['value'] == 0:
self.bunk['value'] = 7
else:
self.bunk['value'] -= 1
print('Bunk Change: Number {}'.format(self.bunk['value']))
self.bunk_status()
def bunk_status(self):
if self.bunk['value'] == 0:
self.green_led.off()
self.blue_led.off()
self.yellow_led.off()
elif self.bunk['value'] == 1:
self.green_led.on()
self.blue_led.off()
self.yellow_led.off()
elif self.bunk['value'] == 2:
self.green_led.off()
self.blue_led.on()
self.yellow_led.off()
elif self.bunk['value'] == 3:
self.green_led.on()
self.blue_led.on()
self.yellow_led.off()
elif self.bunk['value'] == 4:
self.green_led.off()
self.blue_led.off()
self.yellow_led.on()
elif self.bunk['value'] == 5:
self.green_led.on()
self.blue_led.off()
self.yellow_led.on()
elif self.bunk['value'] == 6:
self.green_led.off()
self.blue_led.on()
self.yellow_led.on()
elif self.bunk['value'] == 7:
self.green_led.on()
self.blue_led.on()
self.yellow_led.on()
from gpiozero import LED, LightSensor, Button, DistanceSensor, PWMOutputDevice, AngularServo from signal import pause from gpiozero import PWMLED import Adafruit_DHT import RPi.GPIO as GPIO from time import sleep import random blue = LED(6) blue.blink() pause()
from gpiozero import LED
import time
import random
nose = LED(25)
left = LED(23)
right = LED(24)
leds = [LED(7), LED(8), LED(9), LED(22), LED(18), LED(17)]
left.off()
right.off()
time.sleep(1)
nose.blink()
left.on()
right.on()
def sparkle():
for i in range(25):
result = random.choice(leds)
result.on()
time.sleep(0.2)
result.off()
while True:
sparkle()
time.sleep(0.2)
from gpiozero import LED
import time
# GPIO 24 ... LED ... 470 ohm resistor ... GND
led = LED(24)
try:
led.blink()
time.sleep(20)
except KeyboardInterrupt:
led.off()
print "done"
modra.on() # Zhasni zelenou LED a rozsvit vyckavaci modrou LED
# Zacatek hlavniho proudu programu
if __name__ == "__main__":
cervena = LED(22) # Cervena LED na pinu 22
zelena = LED(23) # Zelena LED na pinu 23
modra = LED(27) # Modra LED na pinu 27
smycka = True
# Pokud dorazi signal preruseni/ukonceni programu, zpracuj funkci uklid_pri_vypnuti
signal.signal(signal.SIGINT, uklid_pri_vypnuti)
signal.signal(signal.SIGTERM, uklid_pri_vypnuti)
modra.blink(.1, .1, None, True) # Rozblikej modrou LED v separatnim vlakne
# Cekej, dokud neoverim, ze jsem pripojeny k Wi-Fi (dostal jsem od DHCP serveru IP adresu)
ip = None
while ip is None:
ip = ziskej_ip("wlan0")
if ip == None:
print("Cekam na Wi-Fi...")
time.sleep(1)
else:
print("Jsem pripojeny k Wi-Fi a mam IP adresu")
modra.on() # Ukonci blikani a rozsvit vyckavaci modrou LED
zarizeni = "/sys/bus/w1/devices/" # Adresar pripojenych 1-Wire zarizeni
soubor = open("/boot/teplomer_konfigurace.txt") # Precti konfguraci programu jako JSON
class treeWater:
def __init__(self):
self.GPIO_led_R1 = 14
self.GPIO_led_Y1 = 15
self.GPIO_led_G1 = 4
self.GPIO_led_B1 = 17
self.GPIO_btn_B1 = 18
self.MTR_pump1 = 1
self.GPIO_wtr_tgd = 21
self.GPIO_wtr_t01 = 20
self.GPIO_wtr_t02 = 19
self.GPIO_wtr_t03 = 16
self.GPIO_wtr_t04 = 13
self.GPIO_wtr_t05 = 12
self.GPIO_wtr_t06 = 6
self.GPIO_wtr_t07 = 5
self.GPIO_wtr_t08 = 7
self.GPIO_wtr_t09 = 8
self.GPIO_wtr_t10 = 11
self.GPIO_wtr_t11 = 9
self.GPIO_wtr_t12 = 10
self.GPIO_wtr_t13 = 25
self.GPIO_wtr_pgd = 22
self.GPIO_wtr_p01 = 23
# Setup the water level indicator
# self.wtrLevel = LEDBarGraph(self.GPIO_led_R1, self.GPIO_led_Y1, self.GPIO_led_G1, pwm=True)
# Setup the Pump Water Level Sensor
# _pumpWtrLevelGnd should remain ON the entire time
self._pumpWtrLevelGnd = DigitalOutputDevice(self.GPIO_wtr_pgd, True, True)
self.pumpWtrLevel = DigitalInputDevice(self.GPIO_wtr_p01)
# Setup the tree water level indicator
# _treeWtrLevelGnd should remain ON the entire time
self._treeWtrLevelGnd = DigitalOutputDevice(self.GPIO_wtr_tgd, True, True)
self.treeWtrLevel01 = DigitalInputDevice(self.GPIO_wtr_t01)
self.treeWtrLevel02 = DigitalInputDevice(self.GPIO_wtr_t02)
self.treeWtrLevel03 = DigitalInputDevice(self.GPIO_wtr_t03)
self.treeWtrLevel04 = DigitalInputDevice(self.GPIO_wtr_t04)
self.treeWtrLevel05 = DigitalInputDevice(self.GPIO_wtr_t05)
self.treeWtrLevel06 = DigitalInputDevice(self.GPIO_wtr_t06)
self.treeWtrLevel07 = DigitalInputDevice(self.GPIO_wtr_t07)
self.treeWtrLevel08 = DigitalInputDevice(self.GPIO_wtr_t08)
self.treeWtrLevel09 = DigitalInputDevice(self.GPIO_wtr_t09)
self.treeWtrLevel10 = DigitalInputDevice(self.GPIO_wtr_t10)
self.treeWtrLevel11 = DigitalInputDevice(self.GPIO_wtr_t11)
self.treeWtrLevel12 = DigitalInputDevice(self.GPIO_wtr_t12)
self.treeWtrLevel13 = DigitalInputDevice(self.GPIO_wtr_t13)
# Setup the pump status indicator and manual override button
self.pumpStsLED = LED(self.GPIO_led_B1)
self.pumpBtn = Button(self.GPIO_btn_B1, True)
# create a default object, no changes to I2C address or frequency
self.mtrHat = Adafruit_MotorHAT(addr=0x60)
self.pump = self.mtrHat.getMotor(self.MTR_pump1)
# We should always run at max speed
self.pump.setSpeed(255)
self.pumpSts = False
# recommended for auto-disabling motors on shutdown!
def Shutdown(self):
self.mtrHat.getMotor(1).run(Adafruit_MotorHAT.RELEASE)
self.mtrHat.getMotor(2).run(Adafruit_MotorHAT.RELEASE)
self.mtrHat.getMotor(3).run(Adafruit_MotorHAT.RELEASE)
self.mtrHat.getMotor(4).run(Adafruit_MotorHAT.RELEASE)
def pumpRun(self):
if self.pumpSts == False:
# Pump is off; Turn it on
self.log("Turning Pump On","INFO")
self.pump.run(Adafruit_MotorHAT.FORWARD)
self.pumpSts = True
self.pumpStsLED.on()
#else:
# Pump is already running; Do nothing
def pumpStop(self):
if self.pumpSts == True:
# Pump is on; Turn it off
self.log("Turning Pump Off","INFO")
self.pump.run(Adafruit_MotorHAT.RELEASE)
self.pumpSts = False
self.pumpStsLED.off()
#else:
# Pump is already off; Do nothing
def log(self, msg, level = "INFO"):
# Probably prefix MSG with timestamp?
# Add logging facilities later
ts = time.gmtime()
ts = time.strftime("%Y-%m-%d %H:%M:%S", ts)
print(ts," - ",level,": ",msg)
def manualRun(self):
self.log("Manual override process running...")
while True:
if self.pumpBtn.value:
self.pumpRun()
else:
self.pumpStop()
# Cool this down a little
sleep(0.5)
def autoFill(self):
self.log("Automatic filler process running...")
while True:
if self.WtrLevel.value <= 0.5 and self.pumpWtrLevel.value:
self.pumpRun()
else:
self.pumpStop()
# Cool this down a little
sleep(0.5)
def monitorWtrPump(self):
self.log("Pump water level checker running...")
lastState = not self.pumpWtrLevel.value
stateCheck = True
while True:
state = self.pumpWtrLevel.value
if lastState != state:
lastState = state
if state:
self.log("Pump water present","INFO")
if self.pumpSts:
self.pumpStsLED.on()
else:
self.pumpStsLED.off()
else:
self.log("Low pump water level","WARNING")
self.pumpStsLED.blink(0.5,0.5,None,True)
# Cool this down a little
sleep(0.5)
def monitorTreeWtr(self):
self.log("Tree water level monitor running...")
self.wtrLevel = LEDBarGraph(self.GPIO_led_R1, self.GPIO_led_Y1, self.GPIO_led_G1, pwm=True)
level = 0
lastLevel = -1
while True:
# This is terrible, horrible, very bad code!
if self.treeWtrLevel13.value:
level = 13
elif self.treeWtrLevel12.value:
level = 12
elif self.treeWtrLevel11.value:
level = 11
elif self.treeWtrLevel10.value:
level = 10
elif self.treeWtrLevel09.value:
level = 9
elif self.treeWtrLevel08.value:
level = 8
elif self.treeWtrLevel07.value:
level = 7
elif self.treeWtrLevel06.value:
level = 6
elif self.treeWtrLevel05.value:
level = 5
elif self.treeWtrLevel04.value:
level = 4
elif self.treeWtrLevel03.value:
level = 3
elif self.treeWtrLevel02.value:
level = 2
elif self.treeWtrLevel01.value:
level = 1
else:
level = 0
if lastLevel != level:
self.log("Tree water level now at level " + str(level), "INFO")
lastLevel = level
level = level / 13
self.wtrLevel.value = level
sleep(1)
def main():
now = datetime.now()
my_path = os.path.abspath(os.path.dirname(__file__))
log_file_path_abs = os.path.join(
my_path, "{}/{}_{}.log".format(log_file_path, log_file_name,
now.strftime("%Y-%m-%d_%H-%M-%S")))
csv_file_path_abs = os.path.join(
my_path, "{}/{}_{}.csv".format(log_file_path, csv_file_name,
now.strftime("%Y-%m-%d_%H-%M-%S")))
print_and_log("Starting...", log_file_path_abs)
csv_file = open(csv_file_path_abs, "w+")
csv_file.write("Time;Level;Pump\n")
csv_file.close()
pump = LED(PUMP_PIN_NO, active_high=False)
#pump_off(pump, log_file)
status_led = LED(STATUS_LED_PIN_NO)
# CFG stuff - TODO: quick and dirty for testing, needs to be replaced
cfg_file_threshold_path_abs = os.path.join(my_path, "threshold.cfg")
# TODO: Read Thingspeak URL and Key from config file
# Main Loop
while True:
try:
level = read_tank_level(log_file_path_abs)
threshold = read_threshold_from_file(cfg_file_threshold_path_abs,
log_file_path_abs)
print_and_log("Using threshold value of: {}".format(threshold),
log_file_path_abs)
# Turn off pump if necessary
pumpState = 0
if level * 100 < threshold:
#pump_off(pump, log_file)
pump.off()
pumpState = 0
else:
#pump_on(pump, log_file)
pump.on()
pumpState = 1
print_and_log(
"Current state: Level: {}% | Pump: {}".format(
level * 100, pump_state_textual(pumpState)),
log_file_path_abs)
csv_file = open(csv_file_path_abs, "a")
csv_file.write("{};{};{}\n".format(
get_timestamp(), level, pumpState)) # TODO: Store level in Log
csv_file.close()
print_and_log("Sending data to Thingspeak...", log_file_path_abs)
send_data_to_thingspeak(THINGSPEAKURL, THINGSPEAKKEY, level,
pumpState, log_file_path_abs)
sys.stdout.flush()
status_led.blink(
) # Heartbeat TODO: check if this works as intended
sleep(sleep_time) # Wait
# except IOError as e:
# print_and_log("File write error occurred: {}".format(e), log_file)
except Exception as err:
print_and_log("Error occurred! Exiting...", log_file_path_abs)
raise err
# Terminate Program
print_and_log("Terminating...", log_file_path_abs)
try:
csv_file.close()
log_file.close()
except:
print("Unable to close file stream.")
finally:
print("Done.")
from gpiozero import LED
from TwitterAPI import TwitterAPI
from oauth import *
import time
# set up 2 pins for LEDs
yLed = LED(20)
rLed = LED(21)
#### specify hashtags to follow
# can be separated by comma: '#jesus,#pizza,#selfie'
TRACK_TERM = '#jesus'
# set up the TwitterAPI object
api = TwitterAPI(CONSUMER_KEY,CONSUMER_SECRET,
ACCESS_TOKEN_KEY,ACCESS_TOKEN_SECRET)
# print a welcome message
print "Connected to Twitter. Searching for: %s"%TRACK_TERM
# this is the responseobject from twitter.
# it gets updated everytime a new tweet comes in with the TRACK_TERMs
response = api.request('statuses/filter', {'track': TRACK_TERM})
# this goes through the tweets availalble in the response object
for tweet in response:
# prints out their text and blinks the lights
print(tweet['text'] if 'text' in tweet else '')
rLed.blink(on_time=1, n=1)
yLed.blink(on_time=1, n=1)
def _forward(self):
self.motorLeft.forward()
self.motorRight.forward()
def _backward(self):
self.motorLeft.backward()
self.motorRight.backward()
def _left(self):
self.motorLeft.backward()
self.motorRight.forward()
def _right(self):
self.motorLeft.forward()
self.motorRight.backward()
def _stop(self):
self.motorLeft.stop()
self.motorRight.stop()
motionController = MotionController(motorLeft, motorRight)
communicator = Communicator(motionController)
while True:
statusLed.blink(0.5, 0.5)
communicator.connect()
statusLed.on()
communicator.listen()
communicator.cleanup()
from gpiozero import LED red = LED(22) amber = LED(27) green = LED(17) red.blink(0.5,0.1) amber.blink(0.25,0.1) green.blink(0.125,0.1)
led_white = LED(17)
led_blue = LED(5)
led_white.on()
led_blue.on()
switch_to_robot_network()
try:
response = dweepy.get_latest_dweet_for('misty')
old_status = str(response[0]["created"])
print("START:", old_status)
except:
dweepy.dweet_for('misty', {'status': 'script_start'})
time.sleep(2)
led_blue.blink(0.1)
led_white.blink(0.1)
while True:
try:
time.sleep(1.5)
response = dweepy.get_latest_dweet_for('misty')
new_status = str(response[0]["created"])
print("NOW: ", new_status)
if new_status != old_status:
old_status = new_status
print("Trigger Alarm")
print("Preparing Image")
prepare_image()
print("Connecting to printer network")
x = switch_to_printer_network()
from gpiozero import LED led = LED(17) led.blink(n=1)
# Seteo de los pines
ok_led = LED(ok_led_pin)
warn_led = LED(warn_led_pin)
error_led = LED(error_led_pin)
monitor_led = LED(monitor_led_pin)
# Configuramos la antena Xbee
# Comando para escanear puertos {dmesg | grep tty}
# se accede a traves de RS232 masterport
xbee = ZigBeeDevice("/dev/ttyAMA0", 9600)
remote_xbee = RemoteZigBeeDevice(
xbee, XBee64BitAddress.from_hex_string("0013A20041513615"))
print("Empezamos")
for x in range(5):
ok_led.blink(1, 1, 5)
warn_led.blink(1, 1, 5)
error_led.blink(1, 1, 5)
monitor_led.blink(1, 1, 5)
print(servo.value)
servo.min()
print(servo.value)
sleep(5)
servo.mid()
sleep(5)
servo.max()
sleep(5)
print(x)
print("e voila")
f.write("\n")
line = ""
while True:
data = self.gp.bb_i2c_zip(27,[4,0x42,2,6,1,3,0])[1][0]
char = chr(data)
if data ==255:
pass
elif char == "$":
self.processline(line)
line = "$"
else:
line += char
sleep(0.1)
if __name__ == '__main__':
gps = GPS()
ok = LED(26)
while True:
sleep(30)
print(gps.gpsData)
if gps.sat > 4:
print("fix")
ok.blink()
else:
print("no fix")
ok.off()
os.system("/bin/bash /opt/RetroFlag/killes.sh")
os.system("omxplayer -o hdmi /opt/RetroFlag/tone.mp3")
print("Shutting down...")
os.system("shutdown -h now")
break
else:
led.on() #Take control of LED instead of relying on TX pin
#RESET Button pressed
#When Reset button is presed restart current game
if rebootBtn.is_pressed:
retroPiCmd("RESET")
#RESET Button held
#When Reset button is held for more then 3 sec quit current game
if rebootBtn.is_held:
led.blink(.2, .2)
retroPiCmd("QUIT")
#Fan control
#Adjust MIN and MAX TEMP as needed to keep the FAN from kicking
#on and off with only a one second loop
cpuTemp = int(float(getCPUtemp()))
fanOnTemp = 55 #Turn on fan when exceeded
fanOffTemp = 40 #Turn off fan when under
if cpuTemp >= fanOnTemp:
fan.on()
if cpuTemp < fanOffTemp:
fan.off()
time.sleep(1.00)
i7 = Button(io.I7, pull_up=False)
i8 = Button(io.I8, pull_up=False)
i9 = Button(io.I9, pull_up=False)
i10 = Button(io.I10, pull_up=False)
i11 = Button(io.I11, pull_up=False)
i12 = Button(io.I12, pull_up=False)
col = PiIO_col()
motor_timer = PiIO_TON(0, 2) # 2s timer
run_timer = PiIO_timer() # run timer
enable = LED(io.OE)
run = LED(io.RUN)
count = 0
servo_setp = 0
motor_enable = False
run.blink(.100, .900) # run LED
# mqt message handler
#
def on_mqt_message(client, userdata, message):
global servo_setp, motor_enable
if 'motor' in message.topic:
motor_enable = (message.payload.decode('utf-8').lower() == 'true')
if motor_enable:
run_timer.reset()
print("on")
if 'servo' in message.topic:
servo_setp = float(message.payload.decode('utf-8'))
class PiShutdownButton:
"""PiShutdownButton."""
def __init__(self,
gpio_btn,
gpio_led,
btn_hold_time=1,
reset_time=2,
shutdown_mode_time=4):
"""Initialize a PiShutdownButton object."""
self.btn = Button(gpio_btn, hold_time=btn_hold_time, hold_repeat=True)
self.btn.when_held = self.btn_hold
self.btn.when_pressed = self.btn_press
self.btn.when_released = self.btn_release
self.led = LED(gpio_led)
self.led.on()
self.shutdown_mode_time = shutdown_mode_time
self.shutdown_mode = False # Shutdown mode is active
self.shutdown_timer = False # Shutdown timer is active
self.shutdown_triggered = False # Shutdown is in progress
self.reset_time = reset_time
self.reset_timer = None
def reset(self):
"""Reset application state."""
logging.debug('Resetting application state.')
self.shutdown_mode = False
self.shutdown_timer = False
self.shutdown_triggered = False
self.led.on()
def btn_hold(self, button):
"""Handle button hold."""
logging.debug('Button is being held.')
if not self.shutdown_mode:
pressed_time = int(button.pressed_time)
# 4 second threshold - 1 second hold delay
if (pressed_time >
self.shutdown_mode_time - 1) and not self.shutdown_mode:
logging.debug("Entering shutdown mode.")
self.led.blink(on_time=0.1, off_time=0.1)
self.shutdown_mode = True
def btn_press(self):
"""Handle button press."""
logging.debug('Button is pressed.')
if not self.shutdown_mode:
self.led.blink(on_time=0.5, off_time=0.5)
def btn_release(self):
"""Handle button release."""
logging.debug('Button is released.')
if not self.shutdown_mode:
logging.debug('Turning LED on.')
# Not in the shutdown mode, turn the LED on
self.led.on()
elif not self.shutdown_timer:
# Shutdown mode is active, start the reset timer
logging.debug('Starting shutdown timer.')
self.shutdown_timer = True
self.reset_timer = Timer(self.reset_time, self.reset)
self.reset_timer.start()
elif not self.shutdown_triggered:
# Shutdown timer is active, initiate shutdown
logging.debug('Shutting down system.')
self.shutdown_triggered = True
self.reset_timer.cancel()
self.led.off()
os.system('sudo poweroff')
#!/usr/bin/env python
#Reaction game recipe
from gpiozero import Button, LED
from time import sleep
import random
led1 = LED(27)
led2 = LED(23)
player_1 = Button(22)
player_2 = Button(24)
led2.blink(on_time=1, off_time=1, n=10, background=True)
time = random.uniform(5, 10)
sleep(time)
led1.on()
while True:
if player_1.is_pressed:
print("Player 1 wins!")
break
if player_2.is_pressed:
print("Player 2 wins!")
break
led1.off()
from gpiozero import LED
from time import sleep
from controller import robot_controller
import os
robot = robot_controller(os.path.dirname(os.path.realpath(__file__)))
for pin in robot.get_config()['Robot']:
re = LED(pin)
echo = LED(robot.get_config()['distance_sensor']['echo'])
echo.off()
trigger = LED(robot.get_config()['distance_sensor']['trigger'])
trigger.off()
signal_led = LED(robot.get_config()['distance_sensor']['signal_led'])
signal_led.blink()
sleep(1)
def main():
now = datetime.now()
my_path = os.path.abspath(os.path.dirname(__file__))
log_file_path_abs = os.path.join(
my_path, "{}/{}{}.log".format(log_file_path, log_file_name,
now.strftime("%Y-%m-%d_%H-%M-%S")))
csv_file_path_abs = os.path.join(
my_path, "{}/{}{}.csv".format(log_file_path, csv_file_name,
now.strftime("%Y-%m-%d_%H-%M-%S")))
print_and_log("Starting...", log_file_path_abs)
write_to_csv("Time;Level;Pump", csv_file_path_abs, log_file_path_abs)
try:
# Set stack size limit to maximum possible
resource.setrlimit(resource.RLIMIT_STACK,
(resource.RLIM_INFINITY, resource.RLIM_INFINITY))
print_and_log("Successfully increased stack size to maximum.",
log_file_path_abs)
except Exception as e:
print_and_log(
"Unable to increase stack size. Reason: {}. Continuing...".format(
e), log_file_path_abs)
# Create devices using GPIOZERO library
try:
pump = LED(PUMP_PIN_NO, active_high=False)
#pump_off(pump, log_file)
status_led = LED(STATUS_LED_PIN_NO)
seed_voltage = LED(SEED_VOLTAGE_PIN_NO)
lvl_pin_cnt = len(list(LVL_PIN_NO_ARRAY))
lvl_pin_array = [LED] * lvl_pin_cnt
for x in range(lvl_pin_cnt):
#print_and_log("Checking pin no. {}: GPIO {}".format(x, lvlPinNoArray[x]), log_file_path_abs)
lvl_pin_array[x] = Button(LVL_PIN_NO_ARRAY[x], pull_up=False)
print_and_log(
"Done initializing GPIO devices. Using {} level pins.".format(
lvl_pin_cnt), log_file_path_abs)
except Exception as e:
print_and_log("Unable to create devices: {}. Exiting...".format(e),
log_file_path_abs)
return 1
# CFG stuff - TODO: quick and dirty for testing, needs to be replaced
cfg_file_threshold_path_abs = os.path.join(my_path, "threshold.cfg")
# Manual pump ctl through file TODO: Replace
manctl_filepath = os.path.join(my_path, "manual_pump_control.cfg")
# Initialize pump state variable - pump is always off if not actively pulled LOW by program
pump_running = False
# TODO: Read Thingspeak URL and Key from config file
# Heartbeat TODO: check if this works as intended (when program crashes...)
status_led.blink()
# Switch to manual mode for testing TODO: Remove
switch_mode(ControlMode.MANUAL)
# Main Loop
while True:
try:
# Read Level
level = read_tank_level(lvl_pin_array, seed_voltage,
log_file_path_abs)
# Read Threshold from File
threshold = read_threshold_from_file(cfg_file_threshold_path_abs,
log_file_path_abs)
print_and_log("Using threshold value of: {}".format(threshold),
log_file_path_abs)
# Control pump
pump_allowed = is_pump_allowed(level, pump_running, threshold)
pump_desired = is_pump_desired(manctl_filepath, log_file_path_abs)
if pump_allowed & pump_desired:
pump_running = pump_turn_on(pump, log_file_path_abs)
else:
pump_running = pump_turn_off(pump, log_file_path_abs)
# Log Data
print_and_log(
"Current state: Level: {}% | Pump: [ALLOWED: {}, DESIRED: {}, RUNNING: {}]"
.format(level * 100, pump_allowed, pump_desired,
pump_state_textual(pump_running)), log_file_path_abs)
write_to_csv(
"{};{};{}\n".format(get_timestamp(), level, int(pump_running)),
csv_file_path_abs, log_file_path_abs)
# Send Data to Thingspeak
print_and_log("Sending data to Thingspeak...", log_file_path_abs)
send_data_to_thingspeak(THINGSPEAKURL, THINGSPEAKKEY, level * 100,
int(pump_running), log_file_path_abs)
sys.stdout.flush()
# Wait until next check is due
print_and_log(
"Waiting {} seconds until next check...".format(sleep_time),
log_file_path_abs)
sleep(sleep_time)
except Exception as err:
print_and_log("An unknown error occurred! Exiting...",
log_file_path_abs)
print_and_log(traceback.format_exc(), log_file_path_abs)
raise err
# Terminate Program
print_and_log("Terminating...", log_file_path_abs)
print("Done.")
return 0
# Ejecutar como root con sudo
from gpiozero import Button, LED
from subprocess import check_call
from signal import pause
# Boton de apagado; debe mantenerse pulsado 3 segundos
shutdown_btn = Button(3, hold_time=3)
# LED opcional para saber que todo va bien
led = LED(21)
# Funcion que se ejecuta cuando pulsamos el boton
def shutdown():
# Parpadear el LED mas rapido mientras se esta apagando
led.blink(on_time=0.1, off_time=0.1)
check_call(['sudo', 'poweroff'])
# Parpadear el LED opcional para saber que
# todo esta funcionando bien
led.blink(on_time=0.5, off_time=0.5)
# Asignar la funcion shutdown al mantener el boton pulsado
shutdown_btn.when_held = shutdown
# Mantener el programa pausado
pause()
if tempdiff >= highdiff:
red = True
reason = 0
elif tempdiff <= lowdiff:
red = False
#LED and notification controls
filewrite(updated.month, updated.day, updated.hour, updated.minute, inside,
outside, attic, window, outsidehigh, red, reason)
if red == True:
greenled.off()
if window == 1:
if notified == False:
notify(reason)
notified = True
redled.blink(0.75, 0.75)
elif window == 2:
if (reason == 0) or (reason == 3):
if notified == False:
notify(reason)
notified = True
redled.blink(0.75, 0.75)
else:
redled.on()
else:
redled.on()
else:
redled.off()
greenled.on()
notified = False
if config.post_online:
show_image(real_path + "/finished.png")
else:
show_image(real_path + "/finished2.png")
time.sleep(restart_delay)
show_image(real_path + "/intro.png");
led_pin.on() #turn on the LED
####################
### Main Program ###
####################
## clear the previously stored pics based on config settings
if config.clear_on_startup:
clear_pics(1)
print("Photo booth app running...")
led_pin.blink()
show_image(real_path + "/intro.png");
led_pin.on(); #turn on the light showing users they can push the button
input(pygame.event.get()) # press escape to exit pygame. Then press ctrl-c to exit python.
#GPIO.wait_for_edge(btn_pin, GPIO.FALLING)
time.sleep(config.debounce) #debounce
btn_pin.when_pressed = start_photobooth
pause()
from gpiozero import LED from signal import pause myLed = LED(17) myLed.blink(.5) pause()
ledRed = LED(17)
ledGreen = LED(27)
# NFS Server Check
print('Checking for NFS Server...')
pingResponse = os.system("ping -c 1 " + nfsServer)
ledRed.on()
if pingResponse == 0:
print('{} {}'.format(nfsServer, 'is up!'))
mntCmd = 'mount {}:{} {}'.format(nfsServer, nfsDrive, nfsMnt)
mntResponse = os.system(mntCmd)
if mntResponse == 0:
print('{} {}'.format(nfsServer, 'has been mounted!'))
print('Transferring backups to external storage...')
ledRed.blink()
copy_tree(tmpDir, nfsMnt, verbose=1)
if os.getenv('CLEANUP') == 'true':
rmCmd = 'rm -rf {}/*'.format(tmpDir)
os.system(rmCmd)
print('done')
else:
print('{} {}'.format('Cannot mount', nfsServer))
ledGreen.blink()
ledRed.blink()
time.sleep(10)
else:
print('{} {}'.format(nfsServer, 'is not available!'))
ledGreen.blink()
ledRed.blink()
time.sleep(5)
from gpiozero import LED from signal import pause red = LED(17) red.blink() pause()
#!/usr/bin/python from gpiozero import LED from signal import pause import time yellow = LED(26) yellow.blink() pause()
#!/home/pi/Documents/python/blink.py from gpiozero import LED from signal import pause red = LED(25) red.blink(0.2) pause()
while True:
config = yaml.load(
file('/home/pi/Desktop/python3/smartfridge/config.yml', 'r'))
frequencySecs = int(config["frequencysecs"])
fridgeThreshold = getFridgeTempThreshold()
tempFridge = getTemperature(temp_fridge_sensor)
tempExternal = getTemperature(temp_external_sensor)
led.on()
print("Threshold: " + str(fridgeThreshold))
print("Fridge temp: " + str(tempFridge))
print("External temp: " + str(tempExternal))
if tempFridge == ERROR_TEMP:
led.blink(0.1, 0.5)
relay.off() #off for a NC relay = on
print("error with fridge temp sensor fridge on")
logData(fridgeThreshold, str(tempFridge), str(tempExternal),
"error with fridge temp sensor fridge on")
elif tempFridge > fridgeThreshold:
relay.off() #off for a NC relay = on
print("fridge on")
logData(fridgeThreshold, str(tempFridge), str(tempExternal), "on")
else:
relay.on() #on for a NC relay = off
print("fridge off")
logData(fridgeThreshold, str(tempFridge), str(tempExternal), "off")
sleep(frequencySecs)
# This is an alternative for blinking an LED # Instead of calling ON/OFF with a delay, # this program generated the blinking on/off cycle # with just a single function call # Blinking interval is hard-coded to 1 second # in the library. That is 1 sec on, 1 sec off from gpiozero import LED from signal import pause green=LED(17) green.blink() pause()
from gpiozero import LED from signal import pause red = LED(17) red.blink() pause()
from gpiozero import LED from signal import pause power = LED(35) # /sys/class/leds/led1 activity = LED(47) # /sys/class/leds/led0 activity.blink() power.blink() pause()
#!/usr/bin/python3 # testzero.py # # Example using GPIOZero with GPIO.BOARD numbering # PiStop in Location C (BOARD pins 8,10,12) # # Note: 1. gpiopins.py must be located in python path or same directory. # 2. /usr/lib/python3/dist-packages/gpiozero/devices.py should be updated as shown in devices.py file. import gpiopins as GPIO GPIO.setmode(GPIO.BOARD) from gpiozero import LED from time import sleep green=LED(8) yellow=LED(10) red=LED(12) green.blink() sleep(0.1) yellow.blink() sleep(0.1) red.blink()
